void InMapDraw_QuadDrawer::DrawQuad(int x, int y)
{
int drawQuadsX = imd->drawQuadsX;
CInMapDraw::DrawQuad* dq = &imd->drawQuads[y * drawQuadsX + x];
va->EnlargeArrays(dq->points.size()*12,0,VA_SIZE_TC);
//! draw point markers
for (std::list<CInMapDraw::MapPoint>::iterator pi = dq->points.begin(); pi != dq->points.end(); ++pi) {
if (pi->MaySee(imd)) {
float3 pos = pi->pos;
float3 dif(pos - camera->pos);
dif.ANormalize();
float3 dir1(dif.cross(UpVector));
dir1.ANormalize();
float3 dir2(dif.cross(dir1));
unsigned char col[4];
col[0] = pi->color[0];
col[1] = pi->color[1];
col[2] = pi->color[2];
col[3] = 200;
float size = 6;
float3 pos1 = pos;
pos1.y += 5.0f;
float3 pos2 = pos1;
pos2.y += 100.0f;
va->AddVertexQTC(pos1 - dir1 * size, 0.25f, 0, col);
va->AddVertexQTC(pos1 + dir1 * size, 0.25f, 1, col);
va->AddVertexQTC(pos1 + dir1 * size + dir2 * size, 0.00f, 1, col);
va->AddVertexQTC(pos1 - dir1 * size + dir2 * size, 0.00f, 0, col);
va->AddVertexQTC(pos1 - dir1 * size, 0.75f, 0, col);
va->AddVertexQTC(pos1 + dir1 * size, 0.75f, 1, col);
va->AddVertexQTC(pos2 + dir1 * size, 0.75f, 1, col);
va->AddVertexQTC(pos2 - dir1 * size, 0.75f, 0, col);
va->AddVertexQTC(pos2 - dir1 * size, 0.25f, 0, col);
va->AddVertexQTC(pos2 + dir1 * size, 0.25f, 1, col);
va->AddVertexQTC(pos2 + dir1 * size - dir2 * size, 0.00f, 1, col);
va->AddVertexQTC(pos2 - dir1 * size - dir2 * size, 0.00f, 0, col);
if (pi->label.size() > 0) {
font->SetTextColor(pi->color[0]/255.0f, pi->color[1]/255.0f, pi->color[2]/255.0f, 1.0f); //FIXME (overload!)
font->glWorldPrint(pos2 + UpVector * 6, 26.0f, pi->label);
}
}
}
lineva->EnlargeArrays(dq->lines.size()*2,0,VA_SIZE_C);
//! draw line markers
for (std::list<CInMapDraw::MapLine>::iterator li = dq->lines.begin(); li != dq->lines.end(); ++li) {
if (li->MaySee(imd)) {
lineva->AddVertexQC(li->pos - (li->pos - camera->pos).ANormalize() * 26, li->color);
lineva->AddVertexQC(li->pos2 - (li->pos2 - camera->pos).ANormalize() * 26, li->color);
}
}
}
void InMapDraw_QuadDrawer::DrawQuad(int x, int y)
{
const int drawQuadsX = imd->drawQuadsX;
CInMapDraw::DrawQuad* dq = &imd->drawQuads[y * drawQuadsX + x];
va->EnlargeArrays(dq->points.size()*12,0,VA_SIZE_TC);
//! draw point markers
for (std::list<CInMapDraw::MapPoint>::iterator pi = dq->points.begin(); pi != dq->points.end(); ++pi) {
if (pi->MaySee(imd)) {
const float3 pos = pi->pos;
const float3 dif = (pos - camera->pos).ANormalize();
const float3 dir1 = (dif.cross(UpVector)).ANormalize();
const float3 dir2 = (dif.cross(dir1));
const unsigned char col[4] = {
pi->color[0],
pi->color[1],
pi->color[2],
200
};
const float size = 6.0f;
const float3 pos1(pos.x, pos.y + 5.0f, pos.z);
const float3 pos2(pos1.x, pos1.y + 100.0f, pos1.z);
va->AddVertexQTC(pos1 - dir1 * size, 0.25f, 0, col);
va->AddVertexQTC(pos1 + dir1 * size, 0.25f, 1, col);
va->AddVertexQTC(pos1 + dir1 * size + dir2 * size, 0.00f, 1, col);
va->AddVertexQTC(pos1 - dir1 * size + dir2 * size, 0.00f, 0, col);
va->AddVertexQTC(pos1 - dir1 * size, 0.75f, 0, col);
va->AddVertexQTC(pos1 + dir1 * size, 0.75f, 1, col);
va->AddVertexQTC(pos2 + dir1 * size, 0.75f, 1, col);
va->AddVertexQTC(pos2 - dir1 * size, 0.75f, 0, col);
va->AddVertexQTC(pos2 - dir1 * size, 0.25f, 0, col);
va->AddVertexQTC(pos2 + dir1 * size, 0.25f, 1, col);
va->AddVertexQTC(pos2 + dir1 * size - dir2 * size, 0.00f, 1, col);
va->AddVertexQTC(pos2 - dir1 * size - dir2 * size, 0.00f, 0, col);
if (!pi->label.empty()) {
visLabels->push_back(&*pi);
}
}
}
lineva->EnlargeArrays(dq->lines.size() * 2, 0, VA_SIZE_C);
//! draw line markers
for (std::list<CInMapDraw::MapLine>::iterator li = dq->lines.begin(); li != dq->lines.end(); ++li) {
if (li->MaySee(imd)) {
lineva->AddVertexQC(li->pos - (li->pos - camera->pos).ANormalize() * 26, li->color);
lineva->AddVertexQC(li->pos2 - (li->pos2 - camera->pos).ANormalize() * 26, li->color);
}
}
}
void CGrassDrawer::DrawNearBillboards(const std::vector<InviewNearGrass>& inviewNearGrass)
{
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(inviewNearGrass.size() * numTurfs * 4, 0, VA_SIZE_TN);
for (std::vector<InviewNearGrass>::const_iterator gi = inviewNearGrass.begin(); gi != inviewNearGrass.end(); ++gi) {
const int x = (*gi).x;
const int y = (*gi).y;
rng.Seed(y * 1025 + x);
for (int a = 0; a < numTurfs; a++) {
const float dx = (x + rng.RandFloat()) * gSSsq;
const float dy = (y + rng.RandFloat()) * gSSsq;
const float col = 1.0f;
float3 pos(dx, CGround::GetHeightReal(dx, dy, false) + 0.5f, dy);
pos.y -= (CGround::GetSlope(dx, dy, false) * 10.0f + 0.03f);
va->AddVertexQTN(pos, 0.0f, 0.0f, float3(-partTurfSize, -partTurfSize, col));
va->AddVertexQTN(pos, 1.0f / 16.0f, 0.0f, float3( partTurfSize, -partTurfSize, col));
va->AddVertexQTN(pos, 1.0f / 16.0f, 1.0f, float3( partTurfSize, partTurfSize, col));
va->AddVertexQTN(pos, 0.0f, 1.0f, float3(-partTurfSize, partTurfSize, col));
}
}
va->DrawArrayTN(GL_QUADS);
}
void CProjectileDrawer::DrawFlyingPieces(int modelType, int numFlyingPieces, int* drawnPieces)
{
static FlyingPieceContainer* containers[MODELTYPE_OTHER] = {
&ph->flyingPieces3DO,
&ph->flyingPiecesS3O,
NULL
};
FlyingPieceContainer* container = containers[modelType];
FlyingPieceContainer::render_iterator fpi;
if (container != NULL) {
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(numFlyingPieces * 4, 0, VA_SIZE_TN);
size_t lastTex = -1;
size_t lastTeam = -1;
for (fpi = container->render_begin(); fpi != container->render_end(); ++fpi) {
(*fpi)->Draw(modelType, &lastTeam, &lastTex, va);
}
(*drawnPieces) += (va->drawIndex() / 32);
va->DrawArrayTN(GL_QUADS);
}
}
void InMapDraw_QuadDrawer::DrawQuad(int x, int y)
{
const CInMapDrawModel::DrawQuad* dq = inMapDrawerModel->GetDrawQuad(x, y);
pointsVa->EnlargeArrays(dq->points.size() * 12, 0, VA_SIZE_TC);
//! draw point markers
for (std::list<CInMapDrawModel::MapPoint>::const_iterator pi = dq->points.begin(); pi != dq->points.end(); ++pi) {
if (pi->IsLocalPlayerAllowedToSee(inMapDrawerModel)) {
DrawPoint(&*pi);
}
}
linesVa->EnlargeArrays(dq->lines.size() * 2, 0, VA_SIZE_C);
//! draw line markers
for (std::list<CInMapDrawModel::MapLine>::const_iterator li = dq->lines.begin(); li != dq->lines.end(); ++li) {
if (li->IsLocalPlayerAllowedToSee(inMapDrawerModel)) {
DrawLine(&*li);
}
}
}
/*
* Draws a trigonometric circle in 'resolution' steps, with a slope modifier
*/
void glBallisticCircle(const float3& center, const float radius,
const CWeapon* weapon,
unsigned int resolution, float slope)
{
int rdiv = 50;
resolution *= 2;
rdiv *= 1;
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(resolution, 0, VA_SIZE_0);
float3* vertices = reinterpret_cast<float3*>(va->drawArray);
va->drawArrayPos = va->drawArray + resolution * 3;
for_mt(0, resolution, [&](const int i) {
const float radians = (2.0f * PI) * (float)i / (float)resolution;
float rad = radius;
float sinR = fastmath::sin(radians);
float cosR = fastmath::cos(radians);
float3 pos;
pos.x = center.x + (sinR * rad);
pos.z = center.z + (cosR * rad);
pos.y = CGround::GetHeightAboveWater(pos.x, pos.z, false);
float heightDiff = (pos.y - center.y) * 0.5f;
rad -= heightDiff * slope;
float adjRadius = weapon ? weapon->GetRange2D(heightDiff * weapon->heightMod) : rad;
float adjustment = rad * 0.5f;
float ydiff = 0;
for(int j = 0; j < rdiv && math::fabs(adjRadius - rad) + ydiff > .01 * rad; j++) {
if (adjRadius > rad) {
rad += adjustment;
} else {
rad -= adjustment;
adjustment /= 2;
}
pos.x = center.x + (sinR * rad);
pos.z = center.z + (cosR * rad);
float newY = CGround::GetHeightAboveWater(pos.x, pos.z, false);
ydiff = math::fabs(pos.y - newY);
pos.y = newY;
heightDiff = (pos.y - center.y);
adjRadius = weapon ? weapon->GetRange2D(heightDiff * weapon->heightMod) : rad;
}
pos.x = center.x + (sinR * adjRadius);
pos.z = center.z + (cosR * adjRadius);
pos.y = CGround::GetHeightAboveWater(pos.x, pos.z, false) + 5.0f;
vertices[i] = pos;
});
va->DrawArray0(GL_LINE_LOOP);
}
void CFeatureHandler::Draw()
{
fadeFeatures.clear();
fadeFeaturesS3O.clear();
drawFar.clear();
GML_RECMUTEX_LOCK(feat); // Draw
if(gu->drawFog) {
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR, mapInfo->atmosphere.fogColor);
}
unitDrawer->SetupForUnitDrawing();
unitDrawer->SetupFor3DO();
DrawRaw(0, &drawFar);
unitDrawer->CleanUp3DO();
// S3O features can have transparent bits
glPushAttrib(GL_COLOR_BUFFER_BIT);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER,0.5f);
unitDrawer->DrawQuedS3O();
glPopAttrib();
unitDrawer->CleanUpUnitDrawing();
if (drawFar.size()>0) {
glAlphaFunc(GL_GREATER, 0.8f);
glEnable(GL_ALPHA_TEST);
glBindTexture(GL_TEXTURE_2D, fartextureHandler->GetTextureID());
glColor3f(1.0f, 1.0f, 1.0f);
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(drawFar.size()*4,0,VA_SIZE_TN);
for (vector<CFeature*>::iterator usi = drawFar.begin(); usi != drawFar.end(); ++usi) {
DrawFar(*usi, va);
}
va->DrawArrayTN(GL_QUADS);
glDisable(GL_ALPHA_TEST);
}
glDisable(GL_FOG);
}
void CProjectileHandler::DrawProjectilesMiniMap(const ProjectileContainer& pc) {
if (pc.render_size() > 0) {
CVertexArray* lines = GetVertexArray();
CVertexArray* points = GetVertexArray();
lines->Initialize();
lines->EnlargeArrays(pc.render_size() * 2, 0, VA_SIZE_C);
points->Initialize();
points->EnlargeArrays(pc.render_size(), 0, VA_SIZE_C);
for (ProjectileContainer::render_iterator pci = pc.render_begin(); pci != pc.render_end(); ++pci) {
CProjectile* p = *pci;
if ((p->owner() && (p->owner()->allyteam == gu->myAllyTeam)) ||
gu->spectatingFullView || loshandler->InLos(p, gu->myAllyTeam)) {
p->DrawOnMinimap(*lines, *points);
}
}
lines->DrawArrayC(GL_LINES);
points->DrawArrayC(GL_POINTS);
}
}
void CFarTextureHandler::Draw()
{
if (queuedForRender.empty()) {
return;
}
if (!fbo.IsValid()) {
queuedForRender.clear();
return;
}
// create new far-icons
for (GML_VECTOR<const CSolidObject*>::iterator it = queuedForRender.begin(); it != queuedForRender.end(); ++it) {
const CSolidObject* obj = *it;
if (!HaveFarIcon(obj)) {
CreateFarTexture(obj);
}
}
// render current queued far icons on the screen
{
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, farTextureID);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glNormal3fv((const GLfloat*) &unitDrawer->camNorm.x);
ISky::SetupFog();
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(queuedForRender.size() * 4, 0, VA_SIZE_T);
for (GML_VECTOR<const CSolidObject*>::iterator it = queuedForRender.begin(); it != queuedForRender.end(); ++it) {
DrawFarTexture(*it, va);
}
va->DrawArrayT(GL_QUADS);
glDisable(GL_ALPHA_TEST);
}
queuedForRender.clear();
}
void CFarTextureHandler::Draw()
{
if (queuedForRender.empty()) {
return;
}
//! create new faricons
for (GML_VECTOR<const CSolidObject*>::iterator it = queuedForRender.begin(); it != queuedForRender.end(); ++it) {
const CSolidObject& obj = **it;
if (cache.size()<=obj.team || cache[obj.team].size()<=obj.model->id || !cache[obj.team][obj.model->id]) {
CreateFarTexture(*it);
}
}
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, farTexture);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glNormal3fv((const GLfloat*) &unitDrawer->camNorm.x);
if (globalRendering->drawFog) {
glFogfv(GL_FOG_COLOR, mapInfo->atmosphere.fogColor);
glEnable(GL_FOG);
}
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(queuedForRender.size() * 4, 0, VA_SIZE_T);
for (GML_VECTOR<const CSolidObject*>::iterator it = queuedForRender.begin(); it != queuedForRender.end(); ++it) {
DrawFarTexture(*it, va);
}
va->DrawArrayT(GL_QUADS);
glDisable(GL_ALPHA_TEST);
queuedForRender.clear();
}
void SmoothHeightMeshDrawer::Draw(float yoffset) {
if (!drawEnabled)
return;
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glLineWidth(1.0f);
glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
glDisable(GL_TEXTURE_1D);
glDisable(GL_CULL_FACE);
const float quadSize = 4.0f * smoothGround->GetResolution();
const unsigned int numQuadsX = smoothGround->GetFMaxX() / quadSize;
const unsigned int numQuadsZ = smoothGround->GetFMaxY() / quadSize;
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays((numQuadsX + 1) * (numQuadsZ + 1) * 4, 0, VA_SIZE_0);
for (unsigned int zq = 0; zq <= numQuadsZ; zq++) {
for (unsigned int xq = 0; xq <= numQuadsX; xq++) {
const float x = xq * quadSize;
const float z = zq * quadSize;
const float h1 = smoothGround->GetHeightAboveWater(x, z ) + yoffset;
const float h2 = smoothGround->GetHeightAboveWater(x + quadSize, z ) + yoffset;
const float h3 = smoothGround->GetHeightAboveWater(x + quadSize, z + quadSize) + yoffset;
const float h4 = smoothGround->GetHeightAboveWater(x, z + quadSize) + yoffset;
va->AddVertexQ0(float3(x, h1, z ));
va->AddVertexQ0(float3(x + quadSize, h2, z ));
va->AddVertexQ0(float3(x + quadSize, h3, z + quadSize));
va->AddVertexQ0(float3(x, h4, z + quadSize));
}
}
glColor4ub(0, 255, 0, 255);
va->DrawArray0(GL_QUADS);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
void QTPFSPathDrawer::DrawNodeTree(const MoveDef* md) const {
QTPFS::QTNode* nt = pm->nodeTrees[md->pathType];
CVertexArray* va = GetVertexArray();
std::list<const QTPFS::QTNode*> nodes;
std::list<const QTPFS::QTNode*>::const_iterator nodesIt;
GetVisibleNodes(nt, nodes);
va->Initialize();
va->EnlargeArrays(nodes.size() * 4, 0, VA_SIZE_C);
for (nodesIt = nodes.begin(); nodesIt != nodes.end(); ++nodesIt) {
DrawNode(*nodesIt, md, va, false, true, true);
}
glLineWidth(2);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
va->DrawArrayC(GL_QUADS);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glLineWidth(1);
}
void CFeatureHandler::Draw()
{
fadeFeatures.clear();
fadeFeaturesS3O.clear();
drawFar.clear();
GML_RECMUTEX_LOCK(feat); // Draw
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR, mapInfo->atmosphere.fogColor);
unitDrawer->SetupForUnitDrawing();
unitDrawer->SetupFor3DO();
DrawRaw(0, &drawFar);
unitDrawer->CleanUp3DO();
unitDrawer->DrawQuedS3O();
unitDrawer->CleanUpUnitDrawing();
if (drawFar.size()>0) {
glAlphaFunc(GL_GREATER, 0.8f);
glEnable(GL_ALPHA_TEST);
glBindTexture(GL_TEXTURE_2D, fartextureHandler->GetTextureID());
glColor3f(1.0f, 1.0f, 1.0f);
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(drawFar.size()*4,0,VA_SIZE_TN);
for (vector<CFeature*>::iterator usi = drawFar.begin(); usi != drawFar.end(); usi++) {
DrawFar(*usi, va);
}
va->DrawArrayTN(GL_QUADS);
glDisable(GL_ALPHA_TEST);
}
glDisable(GL_FOG);
}
void CMiniMap::DrawForReal(bool use_geo)
{
SCOPED_TIMER("MiniMap::DrawForReal");
//glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPushAttrib(GL_DEPTH_BUFFER_BIT);
glDisable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glDepthMask(GL_FALSE);
glDisable(GL_TEXTURE_2D);
glMatrixMode(GL_MODELVIEW);
if (minimized) {
if (!slaveDrawMode) {
DrawMinimizedButton();
}
glPopAttrib();
glEnable(GL_TEXTURE_2D);
return;
}
// draw the frameborder
if (!slaveDrawMode && !globalRendering->dualScreenMode && !maximized) {
glEnable(GL_BLEND);
DrawFrame();
glDisable(GL_BLEND);
}
bool resetTextureMatrix = false;
if (use_geo) {
glPushMatrix();
// switch to normalized minimap coords
if (globalRendering->dualScreenMode) {
glViewport(xpos, ypos, width, height);
glScalef(width * globalRendering->pixelX, height * globalRendering->pixelY, 1.0f);
} else {
glTranslatef(xpos * globalRendering->pixelX, ypos * globalRendering->pixelY, 0.0f);
glScalef(width * globalRendering->pixelX, height * globalRendering->pixelY, 1.0f);
}
/* FIXME: fix mouse handling too and make it fully customizable, so Lua can rotate the minimap to any angle
CCameraController* camController = &camHandler->GetCurrentController();
COverheadController* taCam = dynamic_cast<COverheadController*>(camController);
SmoothController* smCam = dynamic_cast<SmoothController*>(camController);
if ((taCam && taCam->flipped) || (smCam && smCam->flipped)) {
glTranslatef(1.0f, 1.0f, 0.0f);
glScalef(-1.0f, -1.0f, 1.0f);
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glTranslatef(1.0f, 1.0f, 0.0f);
glScalef(-1.0f, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
resetTextureMatrix = true;
}*/
}
setSurfaceCircleFunc(DrawSurfaceCircle);
setSurfaceSquareFunc(DrawSurfaceSquare);
cursorIcons.Enable(false);
glColor4f(0.6f, 0.6f, 0.6f, 1.0f);
// don't mirror the map texture with flipped cameras
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
// draw the map
glDisable(GL_BLEND);
readmap->DrawMinimap();
glEnable(GL_BLEND);
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
// clip everything outside of the minimap box
{
const double plane0[4] = {0,-1,0,1};
const double plane1[4] = {0,1,0,0};
const double plane2[4] = {-1,0,0,1};
const double plane3[4] = {1,0,0,0};
glClipPlane(GL_CLIP_PLANE0, plane0); // clip bottom
glClipPlane(GL_CLIP_PLANE1, plane1); // clip top
glClipPlane(GL_CLIP_PLANE2, plane2); // clip right
glClipPlane(GL_CLIP_PLANE3, plane3); // clip left
glEnable(GL_CLIP_PLANE0);
glEnable(GL_CLIP_PLANE1);
glEnable(GL_CLIP_PLANE2);
glEnable(GL_CLIP_PLANE3);
}
// switch to top-down map/world coords (z is twisted with y compared to the real map/world coords)
glPushMatrix();
glTranslatef(0.0f, +1.0f, 0.0f);
glScalef(+1.0f / (gs->mapx * SQUARE_SIZE), -1.0f / (gs->mapy * SQUARE_SIZE), 1.0f);
glEnable(GL_TEXTURE_2D);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.0f);
{
GML_RECMUTEX_LOCK(unit); // DrawForReal
const std::set<CUnit*>& units = unitDrawer->GetUnsortedUnits();
for (std::set<CUnit*>::const_iterator it = units.begin(); it != units.end(); ++it) {
DrawUnit(*it);
}
// highlight the selected unit
CUnit* unit = GetSelectUnit(GetMapPosition(mouse->lastx, mouse->lasty));
if (unit != NULL) {
DrawUnitHighlight(unit);
}
}
glDisable(GL_ALPHA_TEST);
glDisable(GL_TEXTURE_2D);
glPushMatrix();
glRotatef(-90.0f, +1.0f, 0.0f, 0.0f); // real 'world' coordinates
glScalef(1.0f, 0.0f, 1.0f); // skip the y-coord (Lua's DrawScreen is perspective and so any z-coord in it influence the x&y, too)
// draw the projectiles
if (drawProjectiles) {
projectileDrawer->DrawProjectilesMiniMap();
}
// draw the queued commands
//
// NOTE: this needlessly adds to the CursorIcons list, but at least
// they are not drawn (because the input receivers are drawn
// after the command queues)
LuaUnsyncedCtrl::DrawUnitCommandQueues();
if ((drawCommands > 0) && guihandler->GetQueueKeystate()) {
selectedUnits.DrawCommands();
}
lineDrawer.DrawAll();
// draw the selection shape, and some ranges
if (drawCommands > 0) {
guihandler->DrawMapStuff(!!drawCommands);
}
{
GML_RECMUTEX_LOCK(sel); // DrawForReal
// draw unit ranges
const float radarSquare = radarhandler->radarDiv;
CUnitSet& selUnits = selectedUnits.selectedUnits;
for(CUnitSet::iterator si = selUnits.begin(); si != selUnits.end(); ++si) {
CUnit* unit = *si;
if (unit->radarRadius && !unit->beingBuilt && unit->activated) {
glColor3fv(cmdColors.rangeRadar);
DrawCircle(unit->pos, (unit->radarRadius * radarSquare));
}
if (unit->sonarRadius && !unit->beingBuilt && unit->activated) {
glColor3fv(cmdColors.rangeSonar);
DrawCircle(unit->pos, (unit->sonarRadius * radarSquare));
}
if (unit->jammerRadius && !unit->beingBuilt && unit->activated) {
glColor3fv(cmdColors.rangeJammer);
DrawCircle(unit->pos, (unit->jammerRadius * radarSquare));
}
// change if someone someday create a non stockpiled interceptor
const CWeapon* w = unit->stockpileWeapon;
if((w != NULL) && w->weaponDef->interceptor) {
if (w->numStockpiled) {
glColor3fv(cmdColors.rangeInterceptorOn);
} else {
glColor3fv(cmdColors.rangeInterceptorOff);
}
DrawCircle(unit->pos, w->weaponDef->coverageRange);
}
}
}
glPopMatrix(); // revert to the 2d xform
if (!minimap->maximized) {
// draw the camera frustum lines
cam2->GetFrustumSides(0.0f, 0.0f, 1.0f, true);
cam2->ClipFrustumLines(true, -10000.0f, 400096.0f);
const std::vector<CCamera::FrustumLine>& negSides = cam2->negFrustumSides;
const std::vector<CCamera::FrustumLine>& posSides = cam2->posFrustumSides;
std::vector<CCamera::FrustumLine>::const_iterator fli;
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(negSides.size() * 2, 0, VA_SIZE_2D0);
for (fli = negSides.begin(); fli != negSides.end(); ++fli) {
if (fli->minz < fli->maxz) {
va->AddVertex2dQ0(fli->base + (fli->dir * fli->minz), fli->minz);
va->AddVertex2dQ0(fli->base + (fli->dir * fli->maxz), fli->maxz);
}
}
glLineWidth(2.5f);
glColor4f(0, 0, 0, 0.5f);
va->DrawArray2d0(GL_LINES);
glLineWidth(1.5f);
glColor4f(1, 1, 1, 0.75f);
va->DrawArray2d0(GL_LINES);
glLineWidth(1.0f);
}
// selection box
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
CMouseHandler::ButtonPressEvt& bp = mouse->buttons[SDL_BUTTON_LEFT];
if (selecting && fullProxy && (bp.movement > 4)) {
const float3 oldPos = GetMapPosition(bp.x, bp.y);
const float3 newPos = GetMapPosition(mouse->lastx, mouse->lasty);
glColor4fv(cmdColors.mouseBox);
glBlendFunc((GLenum)cmdColors.MouseBoxBlendSrc(),
(GLenum)cmdColors.MouseBoxBlendDst());
glLineWidth(cmdColors.MouseBoxLineWidth());
float verts[] = {
oldPos.x, oldPos.z,
newPos.x, oldPos.z,
newPos.x, newPos.z,
oldPos.x, newPos.z,
};
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, verts);
glDrawArrays(GL_LINE_LOOP, 0, 4);
glDisableClientState(GL_VERTEX_ARRAY);
glLineWidth(1.0f);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
DrawNotes();
// reset 1
if (resetTextureMatrix) {
glMatrixMode(GL_TEXTURE_MATRIX);
glPopMatrix();
}
glMatrixMode(GL_MODELVIEW);
if (use_geo) {
glPopMatrix();
}
// reset 2
glPopMatrix();
glPopAttrib();
glEnable(GL_TEXTURE_2D);
{
//! prepare ClipPlanes for Lua's DrawInMinimap Modelview matrix
//! quote from glClipPlane spec:
//! "When glClipPlane is called, equation is transformed by the inverse of the modelview matrix and stored in the resulting eye coordinates.
//! Subsequent changes to the modelview matrix have no effect on the stored plane-equation components."
//! -> we have to use the same modelview matrix when calling glClipPlane and later draw calls
//! set the modelview matrix to the same as used in Lua's DrawInMinimap
glPushMatrix();
glLoadIdentity();
glScalef(1.0f / width, 1.0f / height, 1.0f);
const double plane0[4] = {0,-1,0,height};
const double plane1[4] = {0,1,0,0};
const double plane2[4] = {-1,0,0,width};
const double plane3[4] = {1,0,0,0};
glClipPlane(GL_CLIP_PLANE0, plane0); // clip bottom
glClipPlane(GL_CLIP_PLANE1, plane1); // clip top
glClipPlane(GL_CLIP_PLANE2, plane2); // clip right
glClipPlane(GL_CLIP_PLANE3, plane3); // clip left
glPopMatrix();
}
//! allow the LUA scripts to draw into the minimap
eventHandler.DrawInMiniMap();
if (use_geo && globalRendering->dualScreenMode)
glViewport(globalRendering->viewPosX,0,globalRendering->viewSizeX,globalRendering->viewSizeY);
//FIXME: Lua modifies the matrices w/o reseting it! (quite complexe to fix because ClearMatrixStack() makes it impossible to use glPushMatrix)
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0,1,0,1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// disable ClipPlanes
glDisable(GL_CLIP_PLANE0);
glDisable(GL_CLIP_PLANE1);
glDisable(GL_CLIP_PLANE2);
glDisable(GL_CLIP_PLANE3);
cursorIcons.Enable(true);
setSurfaceCircleFunc(NULL);
setSurfaceSquareFunc(NULL);
}
void CProjectileDrawer::DrawProjectilesMiniMap()
{
GML_RECMUTEX_LOCK(proj); // DrawProjectilesMiniMap
typedef std::set<CProjectile*> ProjectileSet;
typedef std::set<CProjectile*>::const_iterator ProjectileSetIt;
typedef std::map<int, ProjectileSet> ProjectileBin;
typedef std::map<int, ProjectileSet>::const_iterator ProjectileBinIt;
for (int modelType = MODELTYPE_3DO; modelType < MODELTYPE_OTHER; modelType++) {
const ProjectileBin& projectileBin = modelRenderers[modelType]->GetProjectileBin();
if (!projectileBin.empty()) {
for (ProjectileBinIt binIt = projectileBin.begin(); binIt != projectileBin.end(); ++binIt) {
CVertexArray* lines = GetVertexArray();
CVertexArray* points = GetVertexArray();
lines->Initialize();
lines->EnlargeArrays((binIt->second).size() * 2, 0, VA_SIZE_C);
points->Initialize();
points->EnlargeArrays((binIt->second).size(), 0, VA_SIZE_C);
for (ProjectileSetIt setIt = (binIt->second).begin(); setIt != (binIt->second).end(); ++setIt) {
CProjectile* p = *setIt;
CUnit *owner = p->owner();
if ((owner && (owner->allyteam == gu->myAllyTeam)) ||
gu->spectatingFullView || loshandler->InLos(p, gu->myAllyTeam)) {
p->DrawOnMinimap(*lines, *points);
}
}
lines->DrawArrayC(GL_LINES);
points->DrawArrayC(GL_POINTS);
}
}
}
if (!renderProjectiles.empty()) {
CVertexArray* lines = GetVertexArray();
CVertexArray* points = GetVertexArray();
lines->Initialize();
lines->EnlargeArrays(renderProjectiles.size() * 2, 0, VA_SIZE_C);
points->Initialize();
points->EnlargeArrays(renderProjectiles.size(), 0, VA_SIZE_C);
for (std::set<CProjectile*>::iterator it = renderProjectiles.begin(); it != renderProjectiles.end(); ++it) {
CProjectile* p = *it;
const CUnit* owner = p->owner();
if ((owner && (owner->allyteam == gu->myAllyTeam)) ||
gu->spectatingFullView || loshandler->InLos(p, gu->myAllyTeam)) {
p->DrawOnMinimap(*lines, *points);
}
}
lines->DrawArrayC(GL_LINES);
points->DrawArrayC(GL_POINTS);
}
}
void CFarTextureHandler::Draw()
{
if (queuedForRender.empty()) {
return;
}
{
// check if there is enough free space in the atlas, if not try resizing
// it (as many times as the number of models queued for iconification)
unsigned int maxNewIcons = 0;
for (unsigned int n = 0; n < queuedForRender.size(); n++) {
if (!CheckResizeAtlas(n + 1)) { break; } maxNewIcons++;
}
// now create the new far-icons
// NOTE:
// the icons are RTT'ed using a snapshot of the
// current state (advModelShading, sunDir, etc)
// and will not track later state-changes
unitDrawer->SetupForUnitDrawing();
GML_VECTOR<const CSolidObject*>::iterator it;
for (it = queuedForRender.begin(); it != queuedForRender.end() && maxNewIcons > 0; ++it) {
maxNewIcons--;
const CSolidObject* obj = *it;
const S3DModel* mdl = obj->model;
unitDrawer->GetOpaqueModelRenderer(mdl->type)->PushRenderState();
unitDrawer->SetTeamColour(obj->team);
if (mdl->type != MODELTYPE_3DO) {
texturehandlerS3O->SetS3oTexture(mdl->textureType);
}
if ((int)cache.size() <= obj->team || (int)cache[obj->team].size() <= mdl->id || !cache[obj->team][mdl->id]) {
CreateFarTexture(obj);
}
unitDrawer->GetOpaqueModelRenderer(mdl->type)->PopRenderState();
}
unitDrawer->CleanUpUnitDrawing();
}
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, farTextureID);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glNormal3fv((const GLfloat*) &unitDrawer->camNorm.x);
ISky::SetupFog();
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(queuedForRender.size() * 4, 0, VA_SIZE_T);
for (GML_VECTOR<const CSolidObject*>::iterator it = queuedForRender.begin(); it != queuedForRender.end(); ++it) {
DrawFarTexture(*it, va);
}
va->DrawArrayT(GL_QUADS);
glDisable(GL_ALPHA_TEST);
queuedForRender.clear();
}
void InMapDraw_QuadDrawer::DrawQuad(int x, int y)
{
int drawQuadsX = imd->drawQuadsX;
CInMapDraw::DrawQuad* dq = &imd->drawQuads[y * drawQuadsX + x];
va->EnlargeArrays(dq->points.size()*12,0,VA_SIZE_TC);
// draw point markers
for (std::list<CInMapDraw::MapPoint>::iterator pi = dq->points.begin(); pi != dq->points.end(); ++pi) {
const int allyteam = pi->senderAllyTeam;
const bool spec = pi->senderSpectator;
const bool allied = (gs->Ally(gu->myAllyTeam, allyteam) && gs->Ally(allyteam, gu->myAllyTeam));
const bool maySee = (gu->spectating || (!spec && allied) || imd->drawAll);
if (maySee) {
float3 pos = pi->pos;
float3 dif(pos - camera->pos);
float camDist = dif.Length();
dif /= camDist;
float3 dir1(dif.cross(UpVector));
dir1.Normalize();
float3 dir2(dif.cross(dir1));
unsigned char col[4];
col[0] = pi->color[0];
col[1] = pi->color[1];
col[2] = pi->color[2];
col[3] = 200;
float size = 6;
float3 pos1 = pos;
float3 pos2 = pos1;
pos2.y += 100;
va->AddVertexQTC(pos1 - dir1 * size, 0.25f, 0, col);
va->AddVertexQTC(pos1 + dir1 * size, 0.25f, 1, col);
va->AddVertexQTC(pos1 + dir1 * size + dir2 * size, 0.00f, 1, col);
va->AddVertexQTC(pos1 - dir1 * size + dir2 * size, 0.00f, 0, col);
va->AddVertexQTC(pos1 - dir1 * size, 0.75f, 0, col);
va->AddVertexQTC(pos1 + dir1 * size, 0.75f, 1, col);
va->AddVertexQTC(pos2 + dir1 * size, 0.75f, 1, col);
va->AddVertexQTC(pos2 - dir1 * size, 0.75f, 0, col);
va->AddVertexQTC(pos2 - dir1 * size, 0.25f, 0, col);
va->AddVertexQTC(pos2 + dir1 * size, 0.25f, 1, col);
va->AddVertexQTC(pos2 + dir1 * size - dir2 * size, 0.00f, 1, col);
va->AddVertexQTC(pos2 - dir1 * size - dir2 * size, 0.00f, 0, col);
if (pi->label.size() > 0) {
glPushMatrix();
glTranslatef3(pi->pos + UpVector * 105);
glScalef(1200, 1200, 1200);
glColor4ub(pi->color[0], pi->color[1], pi->color[2], 250);
font->glWorldPrint(pi->label.c_str());
glPopMatrix();
}
}
}
va->EnlargeArrays(dq->lines.size()*2,0,VA_SIZE_C);
// draw line markers
for (std::list<CInMapDraw::MapLine>::iterator li = dq->lines.begin(); li != dq->lines.end(); ++li) {
const int allyteam = li->senderAllyTeam;
const bool spec = li->senderSpectator;
const bool allied = (gs->Ally(gu->myAllyTeam, allyteam) && gs->Ally(allyteam, gu->myAllyTeam));
const bool maySee = (gu->spectating || (!spec && allied) || imd->drawAll);
if (maySee) {
lineva->AddVertexQC(li->pos - (li->pos - camera->pos).ANormalize() * 26, li->color);
lineva->AddVertexQC(li->pos2 - (li->pos2 - camera->pos).ANormalize() * 26, li->color);
}
}
}
void CFeatureDrawer::Draw()
{
drawFar.clear();
if(gu->drawFog) {
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR, mapInfo->atmosphere.fogColor);
}
GML_RECMUTEX_LOCK(feat); // Draw
fadeFeatures.clear();
fadeFeaturesS3O.clear();
CBaseGroundDrawer *gd = readmap->GetGroundDrawer();
if (gd->DrawExtraTex()) {
glActiveTextureARB(GL_TEXTURE2_ARB);
glEnable(GL_TEXTURE_2D);
glTexEnvi(GL_TEXTURE_ENV,GL_COMBINE_RGB_ARB,GL_ADD_SIGNED_ARB);
glTexEnvi(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_COMBINE_ARB);
SetTexGen(1.0f/(gs->pwr2mapx*SQUARE_SIZE),1.0f/(gs->pwr2mapy*SQUARE_SIZE),0,0);
glBindTexture(GL_TEXTURE_2D, gd->infoTex);
glActiveTextureARB(GL_TEXTURE0_ARB);
}
unitDrawer->SetupForUnitDrawing();
unitDrawer->SetupFor3DO();
DrawRaw(0, &drawFar);
unitDrawer->CleanUp3DO();
unitDrawer->DrawQuedS3O();
unitDrawer->CleanUpUnitDrawing();
if (drawFar.size()>0) {
glAlphaFunc(GL_GREATER, 0.5f);
glEnable(GL_ALPHA_TEST);
glBindTexture(GL_TEXTURE_2D, fartextureHandler->GetTextureID());
glColor3f(1.0f, 1.0f, 1.0f);
glNormal3fv((const GLfloat*) &unitDrawer->camNorm.x);
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(drawFar.size() * 4, 0, VA_SIZE_T);
for (vector<CFeature*>::iterator it = drawFar.begin(); it != drawFar.end(); ++it) {
fartextureHandler->DrawFarTexture(camera, (*it)->model, (*it)->pos, (*it)->radius, (*it)->heading, va);
}
va->DrawArrayT(GL_QUADS);
glDisable(GL_ALPHA_TEST);
}
if (gd->DrawExtraTex()) {
glActiveTextureARB(GL_TEXTURE2_ARB);
glDisable(GL_TEXTURE_2D);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glTexEnvi(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
glActiveTextureARB(GL_TEXTURE0_ARB);
}
glDisable(GL_TEXTURE_2D);
glDisable(GL_FOG);
if(drawStat.size() > 0) {
if(!water->drawReflection) {
for (vector<CFeature *>::iterator fi = drawStat.begin(); fi != drawStat.end(); ++fi)
DrawFeatureStats(*fi);
}
drawStat.clear();
}
}
void CSelectedUnits::Draw()
{
glDisable(GL_TEXTURE_2D);
glDepthMask(false);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND); // for line smoothing
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glLineWidth(cmdColors.UnitBoxLineWidth());
GML_RECMUTEX_LOCK(grpsel); // Draw
if (cmdColors.unitBox[3] > 0.05f) {
const CUnitSet* unitSet;
if (selectedGroup != -1) {
unitSet = &grouphandlers[gu->myTeam]->groups[selectedGroup]->units;
} else {
unitSet = &selectedUnits;
}
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(unitSet->size() * 8, 0, VA_SIZE_C);
for (CUnitSet::const_iterator ui = unitSet->begin(); ui != unitSet->end(); ++ui) {
const CUnit* unit = *ui;
if (unit->isIcon) {
continue;
}
const int
uhxsize = (unit->xsize * SQUARE_SIZE) >> 1,
uhzsize = (unit->zsize * SQUARE_SIZE) >> 1,
mhxsize = (unit->mobility == NULL)? uhxsize: ((unit->mobility->xsize * SQUARE_SIZE) >> 1),
mhzsize = (unit->mobility == NULL)? uhzsize: ((unit->mobility->zsize * SQUARE_SIZE) >> 1);
const float3 verts[8] = {
// UnitDef footprint corners
float3(unit->drawPos.x + uhxsize, unit->drawPos.y, unit->drawPos.z + uhzsize),
float3(unit->drawPos.x - uhxsize, unit->drawPos.y, unit->drawPos.z + uhzsize),
float3(unit->drawPos.x - uhxsize, unit->drawPos.y, unit->drawPos.z - uhzsize),
float3(unit->drawPos.x + uhxsize, unit->drawPos.y, unit->drawPos.z - uhzsize),
// MoveDef footprint corners
float3(unit->drawPos.x + mhxsize, unit->drawPos.y, unit->drawPos.z + mhzsize),
float3(unit->drawPos.x - mhxsize, unit->drawPos.y, unit->drawPos.z + mhzsize),
float3(unit->drawPos.x - mhxsize, unit->drawPos.y, unit->drawPos.z - mhzsize),
float3(unit->drawPos.x + mhxsize, unit->drawPos.y, unit->drawPos.z - mhzsize),
};
const unsigned char colors[2][4] = {
{(0.0f + cmdColors.unitBox[0]) * 255, (0.0f + cmdColors.unitBox[1]) * 255, (0.0f + cmdColors.unitBox[2] * 255), cmdColors.unitBox[3] * 255},
{(1.0f - cmdColors.unitBox[0]) * 255, (1.0f - cmdColors.unitBox[1]) * 255, (1.0f - cmdColors.unitBox[2] * 255), cmdColors.unitBox[3] * 255},
};
va->AddVertexQC(verts[0], colors[0]);
va->AddVertexQC(verts[1], colors[0]);
va->AddVertexQC(verts[2], colors[0]);
va->AddVertexQC(verts[3], colors[0]);
if (globalRendering->drawdebug && (mhxsize != uhxsize || mhzsize != uhzsize)) {
va->AddVertexQC(verts[4], colors[1]);
va->AddVertexQC(verts[5], colors[1]);
va->AddVertexQC(verts[6], colors[1]);
va->AddVertexQC(verts[7], colors[1]);
}
}
va->DrawArrayC(GL_QUADS);
}
// highlight queued build sites if we are about to build something
// (or old-style, whenever the shift key is being held down)
if (cmdColors.buildBox[3] > 0.0f) {
if (!selectedUnits.empty() &&
((cmdColors.BuildBoxesOnShift() && keyInput->IsKeyPressed(SDLK_LSHIFT)) ||
((guihandler->inCommand >= 0) &&
(guihandler->inCommand < int(guihandler->commands.size())) &&
(guihandler->commands[guihandler->inCommand].id < 0)))) {
GML_STDMUTEX_LOCK(cai); // Draw
bool myColor = true;
glColor4fv(cmdColors.buildBox);
std::list<CBuilderCAI*>::const_iterator bi;
for (bi = uh->builderCAIs.begin(); bi != uh->builderCAIs.end(); ++bi) {
CBuilderCAI* builder = *bi;
if (builder->owner->team == gu->myTeam) {
if (!myColor) {
glColor4fv(cmdColors.buildBox);
myColor = true;
}
commandDrawer->DrawQuedBuildingSquares(builder);
}
else if (teamHandler->AlliedTeams(builder->owner->team, gu->myTeam)) {
if (myColor) {
glColor4fv(cmdColors.allyBuildBox);
myColor = false;
}
commandDrawer->DrawQuedBuildingSquares(builder);
}
}
}
}
glLineWidth(1.0f);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glEnable(GL_TEXTURE_2D);
}
void CSelectedUnitsHandler::Draw()
{
glDisable(GL_TEXTURE_2D);
glDepthMask(false);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND); // for line smoothing
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glLineWidth(cmdColors.UnitBoxLineWidth());
SColor color1(cmdColors.unitBox);
SColor color2(cmdColors.unitBox);
color2.r = 255 - color2.r;
color2.g = 255 - color2.g;
color2.b = 255 - color2.b;
if (color1.a > 0) {
const CUnitSet* unitSet;
if (selectedGroup != -1) {
// note: units in this set are not necessarily all selected themselves, eg.
// if autoAddBuiltUnitsToSelectedGroup is true, so we check IsUnitSelected
// for each
unitSet = &grouphandlers[gu->myTeam]->groups[selectedGroup]->units;
} else {
unitSet = &selectedUnits;
}
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(unitSet->size() * 8, 0, VA_SIZE_C);
for (CUnitSet::const_iterator ui = unitSet->begin(); ui != unitSet->end(); ++ui) {
const CUnit* unit = *ui;
const MoveDef* moveDef = unit->moveDef;
if (unit->isIcon) continue;
if (!IsUnitSelected(unit)) continue;
const int
uhxsize = (unit->xsize * SQUARE_SIZE) >> 1,
uhzsize = (unit->zsize * SQUARE_SIZE) >> 1,
mhxsize = (moveDef == NULL)? uhxsize: ((moveDef->xsize * SQUARE_SIZE) >> 1),
mhzsize = (moveDef == NULL)? uhzsize: ((moveDef->zsize * SQUARE_SIZE) >> 1);
const float3 verts[8] = {
// UnitDef footprint corners
float3(unit->drawPos.x + uhxsize, unit->drawPos.y, unit->drawPos.z + uhzsize),
float3(unit->drawPos.x - uhxsize, unit->drawPos.y, unit->drawPos.z + uhzsize),
float3(unit->drawPos.x - uhxsize, unit->drawPos.y, unit->drawPos.z - uhzsize),
float3(unit->drawPos.x + uhxsize, unit->drawPos.y, unit->drawPos.z - uhzsize),
// MoveDef footprint corners
float3(unit->drawPos.x + mhxsize, unit->drawPos.y, unit->drawPos.z + mhzsize),
float3(unit->drawPos.x - mhxsize, unit->drawPos.y, unit->drawPos.z + mhzsize),
float3(unit->drawPos.x - mhxsize, unit->drawPos.y, unit->drawPos.z - mhzsize),
float3(unit->drawPos.x + mhxsize, unit->drawPos.y, unit->drawPos.z - mhzsize),
};
va->AddVertexQC(verts[0], color1);
va->AddVertexQC(verts[1], color1);
va->AddVertexQC(verts[2], color1);
va->AddVertexQC(verts[3], color1);
if (globalRendering->drawdebug && (mhxsize != uhxsize || mhzsize != uhzsize)) {
va->AddVertexQC(verts[4], color2);
va->AddVertexQC(verts[5], color2);
va->AddVertexQC(verts[6], color2);
va->AddVertexQC(verts[7], color2);
}
}
va->DrawArrayC(GL_QUADS);
}
// highlight queued build sites if we are about to build something
// (or old-style, whenever the shift key is being held down)
if (cmdColors.buildBox[3] > 0.0f) {
if (!selectedUnits.empty() &&
((cmdColors.BuildBoxesOnShift() && KeyInput::GetKeyModState(KMOD_SHIFT)) ||
((guihandler->inCommand >= 0) &&
(guihandler->inCommand < int(guihandler->commands.size())) &&
(guihandler->commands[guihandler->inCommand].id < 0)))) {
bool myColor = true;
glColor4fv(cmdColors.buildBox);
for (const auto bi: unitHandler->GetBuilderCAIs()) {
const CBuilderCAI* builderCAI = bi.second;
const CUnit* builder = builderCAI->owner;
if (builder->team == gu->myTeam) {
if (!myColor) {
glColor4fv(cmdColors.buildBox);
myColor = true;
}
commandDrawer->DrawQuedBuildingSquares(builderCAI);
}
else if (teamHandler->AlliedTeams(builder->team, gu->myTeam)) {
if (myColor) {
glColor4fv(cmdColors.allyBuildBox);
myColor = false;
}
commandDrawer->DrawQuedBuildingSquares(builderCAI);
}
}
}
}
glLineWidth(1.0f);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glEnable(GL_TEXTURE_2D);
}
void CAdvWater::UpdateWater(CGame* game)
{
if (!waterRendering->forceRendering && !readMap->HasVisibleWater())
return;
glPushAttrib(GL_FOG_BIT | GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
{
bumpFBO.Bind();
glViewport(0, 0, 128, 128);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glSpringMatrix2dSetupPV(0.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f);
glColor3f(0.2f, 0.2f, 0.2f);
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(12, 0, VA_SIZE_T);
glBindTexture(GL_TEXTURE_2D, rawBumpTexture[0]);
va->AddVertexQT(ZeroVector, 0, 0 + gs->frameNum*0.0046f);
va->AddVertexQT( UpVector, 0, 2 + gs->frameNum*0.0046f);
va->AddVertexQT( XYVector, 2, 2 + gs->frameNum*0.0046f);
va->AddVertexQT( RgtVector, 2, 0 + gs->frameNum*0.0046f);
va->AddVertexQT(ZeroVector, 0, 0 + gs->frameNum*0.0026f);
va->AddVertexQT( UpVector, 0, 4 + gs->frameNum*0.0026f);
va->AddVertexQT( XYVector, 2, 4 + gs->frameNum*0.0026f);
va->AddVertexQT( RgtVector, 2, 0 + gs->frameNum*0.0026f);
va->AddVertexQT(ZeroVector, 0, 0 + gs->frameNum*0.0012f);
va->AddVertexQT( UpVector, 0, 8 + gs->frameNum*0.0012f);
va->AddVertexQT( XYVector, 2, 8 + gs->frameNum*0.0012f);
va->AddVertexQT( RgtVector, 2, 0 + gs->frameNum*0.0012f);
va->DrawArrayT(GL_QUADS);
va = GetVertexArray();
va->Initialize();
glBindTexture(GL_TEXTURE_2D, rawBumpTexture[1]);
va->AddVertexQT(ZeroVector, 0, 0 + gs->frameNum*0.0036f);
va->AddVertexQT( UpVector, 0, 1 + gs->frameNum*0.0036f);
va->AddVertexQT( XYVector, 1, 1 + gs->frameNum*0.0036f);
va->AddVertexQT( RgtVector, 1, 0 + gs->frameNum*0.0036f);
va->DrawArrayT(GL_QUADS);
va = GetVertexArray();
va->Initialize();
glBindTexture(GL_TEXTURE_2D, rawBumpTexture[2]);
va->AddVertexQT(ZeroVector, 0, 0 + gs->frameNum*0.0082f);
va->AddVertexQT( UpVector, 0, 1 + gs->frameNum*0.0082f);
va->AddVertexQT( XYVector, 1, 1 + gs->frameNum*0.0082f);
va->AddVertexQT( RgtVector, 1, 0 + gs->frameNum*0.0082f);
va->DrawArrayT(GL_QUADS);
// this fixes a memory leak on ATI cards
glBindTexture(GL_TEXTURE_2D, 0);
glColor3f(1.0f, 1.0f, 1.0f);
}
reflectFBO.Bind();
glClearColor(sky->fogColor[0], sky->fogColor[1], sky->fogColor[2], 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
const double clipPlaneEqs[2 * 4] = {
0.0, 1.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
};
CCamera* prvCam = CCamera::GetSetActiveCamera(CCamera::CAMTYPE_UWREFL);
CCamera* curCam = CCamera::GetActiveCamera();
{
curCam->CopyStateReflect(prvCam);
curCam->UpdateLoadViewPort(0, 0, 512, 512);
DrawReflections(&clipPlaneEqs[0], true, true);
}
CCamera::SetActiveCamera(prvCam->GetCamType());
prvCam->Update();
prvCam->LoadViewPort();
FBO::Unbind();
glPopAttrib();
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
void CProjectileHandler::Draw(bool drawReflection, bool drawRefraction) {
glDisable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
glDepthMask(1);
if(gu->drawFog) {
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR, mapInfo->atmosphere.fogColor);
}
CVertexArray* va = GetVertexArray();
/* Putting in, say, viewport culling will deserve refactoring. */
unitDrawer->SetupForUnitDrawing();
{
GML_STDMUTEX_LOCK(rpiece); // Draw
flyingPieces.delete_delayed();
flyingPieces.add_delayed();
}
size_t lasttex = 0xFFFFFFFF;
size_t lastteam = 0xFFFFFFFF;
va->Initialize();
int numFlyingPieces = flyingPieces.render_size();
int drawnPieces = numFlyingPieces;
va->EnlargeArrays(numFlyingPieces * 4, 0, VA_SIZE_TN);
FlyingPieceContainer::render_iterator fpi = flyingPieces.render_begin();
// S3O flying pieces
for( ; fpi != flyingPieces.render_end(); ++fpi) {
FlyingPiece *fp = *fpi;
if (fp->texture != lasttex) {
lasttex = fp->texture;
if (lasttex == 0)
break;
va->DrawArrayTN(GL_QUADS);
va->Initialize();
texturehandlerS3O->SetS3oTexture(lasttex);
}
if (fp->team != lastteam) {
lastteam = fp->team;
va->DrawArrayTN(GL_QUADS);
va->Initialize();
unitDrawer->SetTeamColour(lastteam);
}
CMatrix44f m;
m.Rotate(fp->rot, fp->rotAxis);
float3 interPos = fp->pos + fp->speed * gu->timeOffset;
SS3OVertex* verts = fp->verts;
float3 tp, tn;
for (int i = 0; i < 4; i++){
tp = m.Mul(verts[i].pos);
tn = m.Mul(verts[i].normal);
tp += interPos;
va->AddVertexQTN(tp, verts[i].textureX, verts[i].textureY, tn);
}
}
va->DrawArrayTN(GL_QUADS);
va->Initialize();
unitDrawer->SetupFor3DO();
// 3DO flying pieces
for ( ; fpi != flyingPieces.render_end(); ++fpi) {
FlyingPiece* fp = *fpi;
CMatrix44f m;
m.Rotate(fp->rot, fp->rotAxis);
float3 interPos = fp->pos + fp->speed * gu->timeOffset;
C3DOTextureHandler::UnitTexture* tex = fp->prim->texture;
const std::vector<S3DOVertex>& vertices = fp->object->vertices;
const std::vector<int>& verticesIdx = fp->prim->vertices;
const S3DOVertex* v = &vertices[verticesIdx[0]];
float3 tp = m.Mul(v->pos);
float3 tn = m.Mul(v->normal);
tp += interPos;
va->AddVertexQTN(tp, tex->xstart, tex->ystart, tn);
v = &vertices[verticesIdx[1]];
tp = m.Mul(v->pos);
tn = m.Mul(v->normal);
tp += interPos;
va->AddVertexQTN(tp, tex->xend, tex->ystart, tn);
v = &vertices[verticesIdx[2]];
tp = m.Mul(v->pos);
tn = m.Mul(v->normal);
tp += interPos;
va->AddVertexQTN(tp, tex->xend, tex->yend, tn);
v = &vertices[verticesIdx[3]];
tp = m.Mul(v->pos);
tn = m.Mul(v->normal);
tp += interPos;
va->AddVertexQTN(tp, tex->xstart, tex->yend, tn);
}
va->DrawArrayTN(GL_QUADS);
distset.clear();
{
GML_STDMUTEX_LOCK(rproj); // Draw
//! batch-insert projectiles into render queue
syncedProjectiles.add_delayed();
unsyncedProjectiles.delete_delayed();
unsyncedProjectiles.add_delayed();
}
{
GML_STDMUTEX_LOCK(proj); // Draw
//! 3DO projectiles get rendered immediately here, S3O's are queued
DrawProjectiles(syncedProjectiles, drawReflection, drawRefraction);
DrawProjectiles(unsyncedProjectiles, drawReflection, drawRefraction);
unitDrawer->CleanUp3DO();
unitDrawer->DrawQuedS3O(); //! draw qued S3O projectiles
unitDrawer->CleanUpUnitDrawing();
currentParticles = 0;
CProjectile::inArray = false;
CProjectile::va = GetVertexArray();
CProjectile::va->Initialize();
for (std::set<CProjectile*, distcmp>::iterator i = distset.begin(); i != distset.end(); ++i) {
(*i)->Draw();
}
}
glEnable(GL_BLEND);
glDisable(GL_FOG);
if (CProjectile::inArray) {
// Alpha transculent particles
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_TEXTURE_2D);
textureAtlas->BindTexture();
glColor4f(1.0f, 1.0f, 1.0f, 0.2f);
glAlphaFunc(GL_GREATER, 0.0f);
glEnable(GL_ALPHA_TEST);
glDepthMask(0);
// note: nano-particles (CGfxProjectile instances) also
// contribute to the count, but have their own creation
// cutoff
currentParticles += CProjectile::DrawArray();
}
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glDisable(GL_TEXTURE_2D);
glDisable(GL_ALPHA_TEST);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glDepthMask(1);
currentParticles = int(currentParticles * 0.2f);
currentParticles += int((syncedProjectiles.render_size() + unsyncedProjectiles.render_size()) * 0.8f);
currentParticles += (int) (0.2f * drawnPieces + 0.3f * numFlyingPieces);
particleSaturation = currentParticles / float(maxParticles);
nanoParticleSaturation = currentNanoParticles / float(maxNanoParticles);
}
void CAdvTreeDrawer::Draw(float treeDistance, bool drawReflection)
{
const int activeFarTex = (camera->forward.z < 0.0f)? treeGen->farTex[0]: treeGen->farTex[1];
const bool drawDetailed = ((treeDistance >= 4.0f) || drawReflection);
CBaseGroundDrawer* gd = readmap->GetGroundDrawer();
Shader::IProgramObject* treeShader = NULL;
const CMapInfo::light_t& light = mapInfo->light;
glEnable(GL_ALPHA_TEST);
glEnable(GL_TEXTURE_2D);
ISky::SetupFog();
if (shadowHandler->shadowsLoaded && !gd->DrawExtraTex()) {
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, activeFarTex);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, shadowHandler->shadowTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);
treeShader = treeShaders[TREE_PROGRAM_DIST_SHADOW];
treeShader->Enable();
if (globalRendering->haveGLSL) {
treeShader->SetUniformMatrix4fv(7, false, &shadowHandler->shadowMatrix.m[0]);
treeShader->SetUniform4fv(8, &(shadowHandler->GetShadowParams().x));
} else {
treeShader->SetUniformTarget(GL_FRAGMENT_PROGRAM_ARB);
treeShader->SetUniform4f(10, light.groundAmbientColor.x, light.groundAmbientColor.y, light.groundAmbientColor.z, 1.0f);
treeShader->SetUniform4f(11, 0.0f, 0.0f, 0.0f, 1.0f - (sky->GetLight()->GetGroundShadowDensity() * 0.5f));
treeShader->SetUniformTarget(GL_VERTEX_PROGRAM_ARB);
glMatrixMode(GL_MATRIX0_ARB);
glLoadMatrixf(shadowHandler->shadowMatrix.m);
glMatrixMode(GL_MODELVIEW);
}
} else {
glBindTexture(GL_TEXTURE_2D, activeFarTex);
}
const int cx = int(camera->pos.x / (SQUARE_SIZE * TREE_SQUARE_SIZE));
const int cy = int(camera->pos.z / (SQUARE_SIZE * TREE_SQUARE_SIZE));
CAdvTreeSquareDrawer drawer(this, cx, cy, treeDistance * SQUARE_SIZE * TREE_SQUARE_SIZE, drawDetailed);
GML_STDMUTEX_LOCK(tree); // Draw
oldTreeDistance = treeDistance;
// draw far-trees using map-dependent grid-visibility
readmap->GridVisibility(camera, TREE_SQUARE_SIZE, drawer.treeDistance * 2.0f, &drawer);
if (drawDetailed) {
// draw near-trees
const int xstart = std::max( 0, cx - 2);
const int xend = std::min(gs->mapx / TREE_SQUARE_SIZE - 1, cx + 2);
const int ystart = std::max( 0, cy - 2);
const int yend = std::min(gs->mapy / TREE_SQUARE_SIZE - 1, cy + 2);
if (shadowHandler->shadowsLoaded && !gd->DrawExtraTex()) {
treeShader->Disable();
treeShader = treeShaders[TREE_PROGRAM_NEAR_SHADOW];
treeShader->Enable();
if (globalRendering->haveGLSL) {
treeShader->SetUniformMatrix4fv(7, false, &shadowHandler->shadowMatrix.m[0]);
treeShader->SetUniform4fv(8, &(shadowHandler->GetShadowParams().x));
}
glActiveTexture(GL_TEXTURE1);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, treeGen->barkTex);
glActiveTexture(GL_TEXTURE0);
} else {
glBindTexture(GL_TEXTURE_2D, treeGen->barkTex);
treeShader = treeShaders[TREE_PROGRAM_NEAR_BASIC];
treeShader->Enable();
if (!globalRendering->haveGLSL) {
const int mx = gs->pwr2mapx * SQUARE_SIZE;
const int my = gs->pwr2mapy * SQUARE_SIZE;
treeShader->SetUniformTarget(GL_VERTEX_PROGRAM_ARB);
treeShader->SetUniform4f(15, 1.0f / mx, 1.0f / my, 1.0f / mx, 1.0f);
}
}
if (globalRendering->haveGLSL) {
treeShader->SetUniform3fv(0, &camera->right[0]);
treeShader->SetUniform3fv(1, &camera->up[0]);
treeShader->SetUniform2f(5, 0.20f * (1.0f / MAX_TREE_HEIGHT), 0.85f);
} else {
treeShader->SetUniformTarget(GL_VERTEX_PROGRAM_ARB);
treeShader->SetUniform3f(13, camera->right.x, camera->right.y, camera->right.z);
treeShader->SetUniform3f( 9, camera->up.x, camera->up.y, camera->up.z );
treeShader->SetUniform4f(11, light.groundSunColor.x, light.groundSunColor.y, light.groundSunColor.z, 0.85f);
treeShader->SetUniform4f(14, light.groundAmbientColor.x, light.groundAmbientColor.y, light.groundAmbientColor.z, 0.85f);
treeShader->SetUniform4f(12, 0.0f, 0.0f, 0.0f, 0.20f * (1.0f / MAX_TREE_HEIGHT)); // w = alpha/height modifier
}
glAlphaFunc(GL_GREATER, 0.5f);
glDisable(GL_BLEND);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
CVertexArray* va = GetVertexArray();
va->Initialize();
static FadeTree fadeTrees[3000];
FadeTree* pFT = fadeTrees;
for (TreeSquareStruct* pTSS = trees + (ystart * treesX); pTSS <= trees + (yend * treesX); pTSS += treesX) {
for (TreeSquareStruct* tss = pTSS + xstart; tss <= (pTSS + xend); ++tss) {
tss->lastSeen = gs->frameNum;
va->EnlargeArrays(12 * tss->trees.size(), 0, VA_SIZE_T); //!alloc room for all tree vertexes
for (std::map<int, TreeStruct>::iterator ti = tss->trees.begin(); ti != tss->trees.end(); ++ti) {
const TreeStruct* ts = &ti->second;
const float3 pos(ts->pos);
if (!camera->InView(pos + float3(0.0f, MAX_TREE_HEIGHT / 2.0f, 0.0f), MAX_TREE_HEIGHT / 2.0f)) {
continue;
}
const float camDist = (pos - camera->pos).SqLength();
int type = ts->type;
float dy = 0.0f;
unsigned int dispList;
if (type < 8) {
dy = 0.5f;
dispList = treeGen->pineDL + type;
} else {
type -= 8;
dy = 0.0f;
dispList = treeGen->leafDL + type;
}
if (camDist < (SQUARE_SIZE * SQUARE_SIZE * 110 * 110)) {
// draw detailed near-distance tree (same as mid-distance trees without alpha)
treeShader->SetUniform3f(((globalRendering->haveGLSL)? 2: 10), pos.x, pos.y, pos.z);
glCallList(dispList);
} else if (camDist < (SQUARE_SIZE * SQUARE_SIZE * 125 * 125)) {
// draw mid-distance tree
const float relDist = (pos.distance(camera->pos) - SQUARE_SIZE * 110) / (SQUARE_SIZE * 15);
treeShader->SetUniform3f(((globalRendering->haveGLSL)? 2: 10), pos.x, pos.y, pos.z);
glAlphaFunc(GL_GREATER, 0.8f + relDist * 0.2f);
glCallList(dispList);
glAlphaFunc(GL_GREATER, 0.5f);
// save for second pass
pFT->pos = pos;
pFT->deltaY = dy;
pFT->type = type;
pFT->relDist = relDist;
++pFT;
} else {
// draw far-distance tree
CAdvTreeDrawer::DrawTreeVertex(va, pos, type * 0.125f, dy, false);
}
}
}
}
// reset the world-offset
treeShader->SetUniform3f(((globalRendering->haveGLSL)? 2: 10), 0.0f, 0.0f, 0.0f);
// draw trees that have been marked as falling
for (std::list<FallingTree>::iterator fti = fallingTrees.begin(); fti != fallingTrees.end(); ++fti) {
const float3 pos = fti->pos - UpVector * (fti->fallPos * 20);
if (camera->InView(pos + float3(0.0f, MAX_TREE_HEIGHT / 2, 0.0f), MAX_TREE_HEIGHT / 2.0f)) {
const float ang = fti->fallPos * PI;
const float3 yvec(fti->dir.x * sin(ang), cos(ang), fti->dir.z * sin(ang));
const float3 zvec((yvec.cross(float3(-1.0f, 0.0f, 0.0f))).ANormalize());
const float3 xvec(yvec.cross(zvec));
CMatrix44f transMatrix(pos, xvec, yvec, zvec);
glPushMatrix();
glMultMatrixf(&transMatrix[0]);
int type = fti->type;
int dispList = 0;
if (type < 8) {
dispList = treeGen->pineDL + type;
} else {
type -= 8;
dispList = treeGen->leafDL + type;
}
glCallList(dispList);
glPopMatrix();
}
}
if (shadowHandler->shadowsLoaded && !gd->DrawExtraTex()) {
treeShader->Disable();
treeShader = treeShaders[TREE_PROGRAM_DIST_SHADOW];
treeShader->Enable();
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, activeFarTex);
glActiveTexture(GL_TEXTURE0);
} else {
treeShader->Disable();
glBindTexture(GL_TEXTURE_2D, activeFarTex);
}
// draw far-distance trees
va->DrawArrayT(GL_QUADS);
// draw faded mid-distance trees
for (FadeTree* pFTree = fadeTrees; pFTree < pFT; ++pFTree) {
va = GetVertexArray();
va->Initialize();
va->CheckInitSize(12 * VA_SIZE_T);
CAdvTreeDrawer::DrawTreeVertex(va, pFTree->pos, pFTree->type * 0.125f, pFTree->deltaY, false);
glAlphaFunc(GL_GREATER, 1.0f - (pFTree->relDist * 0.5f));
va->DrawArrayT(GL_QUADS);
}
}
if (shadowHandler->shadowsLoaded && !gd->DrawExtraTex()) {
treeShader->Disable();
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
} else {
glBindTexture(GL_TEXTURE_2D, 0);
}
glDisable(GL_TEXTURE_2D);
glDisable(GL_FOG);
glDisable(GL_ALPHA_TEST);
// clean out squares from memory that are no longer visible
const int startClean = lastListClean * 20 % (nTrees);
const int endClean = gs->frameNum * 20 % (nTrees);
lastListClean = gs->frameNum;
if (startClean > endClean) {
for (TreeSquareStruct* pTSS = trees + startClean; pTSS < (trees + nTrees); ++pTSS) {
if ((pTSS->lastSeen < gs->frameNum - 50) && pTSS->dispList) {
glDeleteLists(pTSS->dispList, 1);
pTSS->dispList = 0;
}
if ((pTSS->lastSeenFar < (gs->frameNum - 50)) && pTSS->farDispList) {
glDeleteLists(pTSS->farDispList, 1);
pTSS->farDispList = 0;
}
}
for (TreeSquareStruct* pTSS = trees; pTSS < (trees + endClean); ++pTSS) {
if ((pTSS->lastSeen < (gs->frameNum - 50)) && pTSS->dispList) {
glDeleteLists(pTSS->dispList, 1);
pTSS->dispList = 0;
}
if ((pTSS->lastSeenFar < (gs->frameNum - 50)) && pTSS->farDispList) {
glDeleteLists(pTSS->farDispList, 1);
pTSS->farDispList = 0;
}
}
} else {
for (TreeSquareStruct* pTSS = trees + startClean; pTSS < (trees + endClean); ++pTSS) {
if ((pTSS->lastSeen < (gs->frameNum - 50)) && pTSS->dispList) {
glDeleteLists(pTSS->dispList, 1);
pTSS->dispList = 0;
}
if ((pTSS->lastSeenFar < (gs->frameNum - 50)) && pTSS->farDispList) {
glDeleteLists(pTSS->farDispList, 1);
pTSS->farDispList = 0;
}
}
}
}
void CAdvTreeSquareDrawer_SP::DrawQuad(int x, int y)
{
const int treesX = td->treesX;
CAdvTreeDrawer::TreeSquareStruct* tss = &td->trees[(y * treesX) + x];
if ((abs(cy - y) <= 2) && (abs(cx - x) <= 2) && drawDetailed) {
// skip the closest squares
return;
}
float3 dif;
dif.x = camera->pos.x - ((x * SQUARE_SIZE * TREE_SQUARE_SIZE) + (SQUARE_SIZE * TREE_SQUARE_SIZE / 2));
dif.y = 0.0f;
dif.z = camera->pos.z - ((y * SQUARE_SIZE * TREE_SQUARE_SIZE) + (SQUARE_SIZE * TREE_SQUARE_SIZE / 2));
const float dist = dif.Length();
const float distFactor = dist / treeDistance;
dif.Normalize();
if (distFactor < MID_TREE_DIST_FACTOR) {
// midle distance trees
tss->lastSeen = gs->frameNum;
if (!tss->dispList) {
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(12 * tss->trees.size(), 0, VA_SIZE_T); //!alloc room for all tree vertexes
tss->dispList = glGenLists(1);
for (std::map<int, CAdvTreeDrawer::TreeStruct>::iterator ti = tss->trees.begin(); ti != tss->trees.end(); ++ti) {
CAdvTreeDrawer::TreeStruct* ts = &ti->second;
if (ts->type < 8) {
CAdvTreeDrawer::DrawTreeVertexMid(va, ts->pos, (ts->type ) * 0.125f, 0.5f, false);
} else {
CAdvTreeDrawer::DrawTreeVertexMid(va, ts->pos, (ts->type - 8) * 0.125f, 0.0f, false);
}
}
glNewList(tss->dispList, GL_COMPILE);
va->DrawArrayT(GL_QUADS);
glEndList();
}
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glAlphaFunc(GL_GREATER, 0.5f);
glCallList(tss->dispList);
}
else if (distFactor < FAR_TREE_DIST_FACTOR) {
// far trees
tss->lastSeenFar = gs->frameNum;
if (!tss->farDispList || dif.dot(tss->viewVector) < 0.97f) {
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(4 * tss->trees.size(), 0, VA_SIZE_T); //!alloc room for all tree vertexes
tss->viewVector = dif;
if (!tss->farDispList)
tss->farDispList = glGenLists(1);
const float3 side = UpVector.cross(dif);
for (std::map<int, CAdvTreeDrawer::TreeStruct>::iterator ti = tss->trees.begin(); ti != tss->trees.end(); ++ti) {
CAdvTreeDrawer::TreeStruct* ts = &ti->second;
if (ts->type < 8) {
CAdvTreeDrawer::DrawTreeVertexFar(va, ts->pos, side * HALF_MAX_TREE_HEIGHT, (ts->type ) * 0.125f, 0.5f, false);
} else {
CAdvTreeDrawer::DrawTreeVertexFar(va, ts->pos, side * HALF_MAX_TREE_HEIGHT, (ts->type - 8) * 0.125f, 0.0f, false);
}
}
glNewList(tss->farDispList, GL_COMPILE);
va->DrawArrayT(GL_QUADS);
glEndList();
}
if (distFactor > FADE_TREE_DIST_FACTOR) {
// faded far trees
const float alpha = 1.0f - (distFactor - FADE_TREE_DIST_FACTOR) / (FAR_TREE_DIST_FACTOR - FADE_TREE_DIST_FACTOR);
glColor4f(1.0f, 1.0f, 1.0f, alpha);
glAlphaFunc(GL_GREATER, alpha * 0.5f);
} else {
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
glAlphaFunc(GL_GREATER, 0.5f);
}
glCallList(tss->farDispList);
}
}
void CAdvWater::UpdateWater(CGame* game)
{
if ((!mapInfo->water.forceRendering && (readmap->currMinHeight > 1.0f)) || mapInfo->map.voidWater) {
return;
}
glPushAttrib(GL_FOG_BIT);
glPushAttrib(GL_COLOR_BUFFER_BIT);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
bumpFBO.Bind();
glViewport(0, 0, 128, 128);
glClearColor(0.0f, 0.0f, 0.0f, 1);
glClear(GL_COLOR_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 0, 1, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(0.2f, 0.2f, 0.2f);
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(12, 0, VA_SIZE_T);
glBindTexture(GL_TEXTURE_2D, rawBumpTexture[0]);
va->AddVertexQT(float3(0, 0, 0), 0, 0 + gs->frameNum*0.0046f);
va->AddVertexQT(float3(0, 1, 0), 0, 2 + gs->frameNum*0.0046f);
va->AddVertexQT(float3(1, 1, 0), 2, 2 + gs->frameNum*0.0046f);
va->AddVertexQT(float3(1, 0, 0), 2, 0 + gs->frameNum*0.0046f);
va->AddVertexQT(float3(0, 0, 0), 0, 0 + gs->frameNum*0.0026f);
va->AddVertexQT(float3(0, 1, 0), 0, 4 + gs->frameNum*0.0026f);
va->AddVertexQT(float3(1, 1, 0), 2, 4 + gs->frameNum*0.0026f);
va->AddVertexQT(float3(1, 0, 0), 2, 0 + gs->frameNum*0.0026f);
va->AddVertexQT(float3(0, 0, 0), 0, 0 + gs->frameNum*0.0012f);
va->AddVertexQT(float3(0, 1, 0), 0, 8 + gs->frameNum*0.0012f);
va->AddVertexQT(float3(1, 1, 0), 2, 8 + gs->frameNum*0.0012f);
va->AddVertexQT(float3(1, 0, 0), 2, 0 + gs->frameNum*0.0012f);
va->DrawArrayT(GL_QUADS);
va->Initialize();
glBindTexture(GL_TEXTURE_2D, rawBumpTexture[1]);
va->AddVertexQT(float3(0, 0, 0), 0, 0 + gs->frameNum*0.0036f);
va->AddVertexQT(float3(0, 1, 0), 0, 1 + gs->frameNum*0.0036f);
va->AddVertexQT(float3(1, 1, 0), 1, 1 + gs->frameNum*0.0036f);
va->AddVertexQT(float3(1, 0, 0), 1, 0 + gs->frameNum*0.0036f);
va->DrawArrayT(GL_QUADS);
va->Initialize();
glBindTexture(GL_TEXTURE_2D, rawBumpTexture[2]);
va->AddVertexQT(float3(0, 0, 0), 0, 0 + gs->frameNum*0.0082f);
va->AddVertexQT(float3(0, 1, 0), 0, 1 + gs->frameNum*0.0082f);
va->AddVertexQT(float3(1, 1, 0), 1, 1 + gs->frameNum*0.0082f);
va->AddVertexQT(float3(1, 0, 0), 1, 0 + gs->frameNum*0.0082f);
va->DrawArrayT(GL_QUADS);
// this fixes a memory leak on ATI cards
glBindTexture(GL_TEXTURE_2D, 0);
glColor3f(1, 1, 1);
// CCamera* realCam = camera;
// camera = new CCamera(*realCam);
char realCam[sizeof(CCamera)];
new (realCam) CCamera(*camera); // anti-crash workaround for multithreading
camera->forward.y *= -1.0f;
camera->pos.y *= -1.0f;
camera->Update(false);
reflectFBO.Bind();
glViewport(0, 0, 512, 512);
glClear(GL_DEPTH_BUFFER_BIT);
game->SetDrawMode(CGame::gameReflectionDraw);
sky->Draw();
glEnable(GL_CLIP_PLANE2);
double plane[4] = {0, 1, 0, 0};
glClipPlane(GL_CLIP_PLANE2, plane);
drawReflection = true;
readmap->GetGroundDrawer()->Draw(true);
unitDrawer->Draw(true);
featureDrawer->Draw();
unitDrawer->DrawCloakedUnits(true);
featureDrawer->DrawFadeFeatures(true);
projectileDrawer->Draw(true);
eventHandler.DrawWorldReflection();
game->SetDrawMode(CGame::gameNormalDraw);
drawReflection = false;
glDisable(GL_CLIP_PLANE2);
FBO::Unbind();
glViewport(globalRendering->viewPosX, 0, globalRendering->viewSizeX, globalRendering->viewSizeY);
glClearColor(mapInfo->atmosphere.fogColor[0], mapInfo->atmosphere.fogColor[1], mapInfo->atmosphere.fogColor[2], 1);
// delete camera;
// camera = realCam;
camera->~CCamera();
new (camera) CCamera(*(CCamera*)realCam);
camera->Update(false);
glPopAttrib();
glPopAttrib();
}
void CAdvTreeDrawer::DrawShadowPass()
{
const float treeDistance = oldTreeDistance;
const int activeFarTex = (camera->forward.z < 0.0f)? treeGen->farTex[0] : treeGen->farTex[1];
const bool drawDetailed = (treeDistance >= 4.0f);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, activeFarTex);
glEnable(GL_TEXTURE_2D);
glEnable(GL_ALPHA_TEST);
glDisable(GL_CULL_FACE);
glPolygonOffset(1, 1);
glEnable(GL_POLYGON_OFFSET_FILL);
CAdvTreeSquareDrawer_SP drawer;
const int cx = drawer.cx = (int)(camera->pos.x / (SQUARE_SIZE * TREE_SQUARE_SIZE));
const int cy = drawer.cy = (int)(camera->pos.z / (SQUARE_SIZE * TREE_SQUARE_SIZE));
drawer.drawDetailed = drawDetailed;
drawer.td = this;
drawer.treeDistance = treeDistance * SQUARE_SIZE * TREE_SQUARE_SIZE;
Shader::IProgramObject* po = NULL;
GML_STDMUTEX_LOCK(tree); // DrawShadowPass
// draw with extraSize=1
readmap->GridVisibility(camera, TREE_SQUARE_SIZE, drawer.treeDistance * 2.0f, &drawer, 1);
if (drawDetailed) {
const int xstart = std::max( 0, cx - 2);
const int xend = std::min(gs->mapx / TREE_SQUARE_SIZE - 1, cx + 2);
const int ystart = std::max( 0, cy - 2);
const int yend = std::min(gs->mapy / TREE_SQUARE_SIZE - 1, cy + 2);
glBindTexture(GL_TEXTURE_2D, treeGen->barkTex);
glEnable(GL_TEXTURE_2D);
po = shadowHandler->GetShadowGenProg(CShadowHandler::SHADOWGEN_PROGRAM_TREE_NEAR);
po->Enable();
if (globalRendering->haveGLSL) {
po->SetUniform3fv(1, &camera->right[0]);
po->SetUniform3fv(2, &camera->up[0]);
} else {
po->SetUniformTarget(GL_VERTEX_PROGRAM_ARB);
po->SetUniform4f(13, camera->right.x, camera->right.y, camera->right.z, 0.0f);
po->SetUniform4f(9, camera->up.x, camera->up.y, camera->up.z, 0.0f);
po->SetUniform4f(11, 1.0f, 1.0f, 1.0f, 0.85f );
po->SetUniform4f(12, 0.0f, 0.0f, 0.0f, 0.20f * (1.0f / MAX_TREE_HEIGHT)); // w = alpha/height modifier
}
glAlphaFunc(GL_GREATER, 0.5f);
glEnable(GL_ALPHA_TEST);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
CVertexArray* va = GetVertexArray();
va->Initialize();
static FadeTree fadeTrees[3000];
FadeTree* pFT = fadeTrees;
for (TreeSquareStruct* pTSS = trees + (ystart * treesX); pTSS <= trees + (yend * treesX); pTSS += treesX) {
for (TreeSquareStruct* tss = pTSS + xstart; tss <= pTSS + xend; ++tss) {
tss->lastSeen = gs->frameNum;
va->EnlargeArrays(12 * tss->trees.size(), 0, VA_SIZE_T); //!alloc room for all tree vertexes
for (std::map<int, TreeStruct>::iterator ti = tss->trees.begin(); ti != tss->trees.end(); ++ti) {
const TreeStruct* ts = &ti->second;
const float3 pos(ts->pos);
if (!camera->InView(pos + float3(0, MAX_TREE_HEIGHT / 2, 0), MAX_TREE_HEIGHT / 2 + 150)) {
continue;
}
const float camDist = (pos - camera->pos).SqLength();
int type = ts->type;
float dy = 0.0f;
unsigned int dispList;
if (type < 8) {
dy = 0.5f;
dispList = treeGen->pineDL + type;
} else {
type -= 8;
dy = 0;
dispList = treeGen->leafDL + type;
}
if (camDist < SQUARE_SIZE * SQUARE_SIZE * 110 * 110) {
po->SetUniform3f((globalRendering->haveGLSL? 3: 10), pos.x, pos.y, pos.z);
glCallList(dispList);
} else if (camDist < SQUARE_SIZE * SQUARE_SIZE * 125 * 125) {
const float relDist = (pos.distance(camera->pos) - SQUARE_SIZE * 110) / (SQUARE_SIZE * 15);
glAlphaFunc(GL_GREATER, 0.8f + relDist * 0.2f);
po->SetUniform3f((globalRendering->haveGLSL? 3: 10), pos.x, pos.y, pos.z);
glCallList(dispList);
glAlphaFunc(GL_GREATER, 0.5f);
pFT->pos = pos;
pFT->deltaY = dy;
pFT->type = type;
pFT->relDist = relDist;
++pFT;
} else {
CAdvTreeDrawer::DrawTreeVertex(va, pos, type * 0.125f, dy, false);
}
}
}
}
po->SetUniform3f((globalRendering->haveGLSL? 3: 10), 0.0f, 0.0f, 0.0f);
for (std::list<FallingTree>::iterator fti = fallingTrees.begin(); fti != fallingTrees.end(); ++fti) {
const float3 pos = fti->pos - UpVector * (fti->fallPos * 20);
if (camera->InView(pos + float3(0, MAX_TREE_HEIGHT / 2, 0), MAX_TREE_HEIGHT / 2)) {
const float ang = fti->fallPos * PI;
const float3 yvec(fti->dir.x * sin(ang), cos(ang), fti->dir.z * sin(ang));
const float3 zvec((yvec.cross(float3(1.0f, 0.0f, 0.0f))).ANormalize());
const float3 xvec(zvec.cross(yvec));
CMatrix44f transMatrix(pos, xvec, yvec, zvec);
glPushMatrix();
glMultMatrixf(&transMatrix[0]);
int type = fti->type;
int dispList;
if (type < 8) {
dispList = treeGen->pineDL + type;
} else {
type -= 8;
dispList = treeGen->leafDL + type;
}
glCallList(dispList);
glPopMatrix();
}
}
po->Disable();
po = shadowHandler->GetShadowGenProg(CShadowHandler::SHADOWGEN_PROGRAM_TREE_FAR);
po->Enable();
glBindTexture(GL_TEXTURE_2D, activeFarTex);
va->DrawArrayT(GL_QUADS);
for (FadeTree* pFTree = fadeTrees; pFTree < pFT; ++pFTree) {
// faded close trees
va = GetVertexArray();
va->Initialize();
va->CheckInitSize(12 * VA_SIZE_T);
CAdvTreeDrawer::DrawTreeVertex(va, pFTree->pos, pFTree->type * 0.125f, pFTree->deltaY, false);
glAlphaFunc(GL_GREATER, 1.0f - (pFTree->relDist * 0.5f));
va->DrawArrayT(GL_QUADS);
}
po->Disable();
}
glEnable(GL_CULL_FACE);
glDisable(GL_POLYGON_OFFSET_FILL);
glDisable(GL_TEXTURE_2D);
glDisable(GL_ALPHA_TEST);
}
void CAdvWater::Draw(bool useBlending)
{
if (!mapInfo->water.forceRendering && (readmap->currMinHeight > 1.0f)) {
return;
}
float3 base = camera->CalcPixelDir(globalRendering->viewPosX, globalRendering->viewSizeY);
float3 dv = camera->CalcPixelDir(globalRendering->viewPosX, 0) - camera->CalcPixelDir(globalRendering->viewPosX, globalRendering->viewSizeY);
float3 dh = camera->CalcPixelDir(globalRendering->viewPosX + globalRendering->viewSizeX, 0) - camera->CalcPixelDir(globalRendering->viewPosX, 0);
float3 xbase;
const int numDivs = 20;
base *= numDivs;
float maxY = -0.1f;
float yInc = 1.0f / numDivs;
float screenY = 1;
unsigned char col[4];
col[0] = (unsigned char)(waterSurfaceColor.x * 255);
col[1] = (unsigned char)(waterSurfaceColor.y * 255);
col[2] = (unsigned char)(waterSurfaceColor.z * 255);
glDisable(GL_ALPHA_TEST);
if (useBlending) {
glEnable(GL_BLEND);
} else {
glDisable(GL_BLEND);
}
glDepthMask(0);
glActiveTextureARB(GL_TEXTURE1_ARB);
glBindTexture(GL_TEXTURE_2D, bumpTexture);
GLfloat plan[] = {0.02f, 0, 0, 0};
glTexGeni(GL_S,GL_TEXTURE_GEN_MODE, GL_EYE_LINEAR);
glTexGenfv(GL_S,GL_EYE_PLANE, plan);
glEnable(GL_TEXTURE_GEN_S);
GLfloat plan2[] = {0, 0, 0.02f, 0};
glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_EYE_LINEAR);
glTexGenfv(GL_T, GL_EYE_PLANE, plan2);
glEnable(GL_TEXTURE_GEN_T);
glActiveTextureARB(GL_TEXTURE0_ARB);
glBindTexture(GL_TEXTURE_2D, reflectTexture);
glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, waterFP);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
float3 forward = camera->forward;
forward.y = 0;
forward.ANormalize();
glProgramEnvParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 0, forward.z, forward.x, 0, 0);
glProgramEnvParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 1, -forward.x, forward.z, 0, 0);
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(5*numDivs*(numDivs + 1)*2, 5*numDivs, VA_SIZE_TC); //! alloc room for all vertexes and strips
float3 dir, zpos;
for (int a = 0; a < 5; ++a) { //! CAUTION: loop count must match EnlargeArrays above
bool maxReached = false;
for (int y = 0; y < numDivs; ++y) {
dir = base;
dir.ANormalize();
if (dir.y >= maxY) {
maxReached = true;
break;
}
xbase = base;
for (int x = 0; x < numDivs + 1; ++x) { //! CAUTION: loop count must match EnlargeArrays above
dir = xbase + dv;
dir.ANormalize();
zpos = camera->pos + dir*(camera->pos.y / -dir.y);
zpos.y = sin(zpos.z*0.1f + gs->frameNum*0.06f)*0.06f + 0.05f;
col[3] = (unsigned char)((0.8f + 0.7f*dir.y)*255);
va->AddVertexQTC(zpos, x*(1.0f/numDivs), screenY - yInc, col);
dir = xbase;
dir.ANormalize();
zpos = camera->pos + dir*(camera->pos.y / -dir.y);
zpos.y = sin(zpos.z*0.1f + gs->frameNum*0.06f)*0.06f + 0.05f;
col[3] = (unsigned char)((0.8f + 0.7f*dir.y)*255);
va->AddVertexQTC(zpos, x*(1.0f/numDivs), screenY, col);
xbase += dh;
}
va->EndStripQ();
base += dv;
screenY -= yInc;
}
if (!maxReached) {
break;
}
dv *= 0.5f;
maxY *= 0.5f;
yInc *= 0.5f;
}
va->DrawArrayTC(GL_TRIANGLE_STRIP);
glDepthMask(1);
glDisable(GL_FRAGMENT_PROGRAM_ARB);
glActiveTextureARB(GL_TEXTURE1_ARB);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glActiveTextureARB(GL_TEXTURE0_ARB);
if (!useBlending) { // for translucent stuff like water, the default mode is blending and alpha testing enabled
glEnable(GL_BLEND);
}
}
void CLegacyMeshDrawer::DoDrawGroundRow(const CCamera* cam, int bty)
{
if (!BigTexSquareRowVisible(cam, bty)) {
//! skip this entire row of squares if we can't see it
return;
}
CVertexArray* ma = GetVertexArray();
bool inStrip = false;
float x0, x1;
int x,y;
int sx = 0;
int ex = smfReadMap->numBigTexX;
//! only process the necessary big squares in the x direction
const int bigSquareSizeY = bty * smfReadMap->bigSquareSize;
const std::vector<CCamera::FrustumLine> negSides = cam->GetNegFrustumSides();
const std::vector<CCamera::FrustumLine> posSides = cam->GetPosFrustumSides();
std::vector<CCamera::FrustumLine>::const_iterator fli;
for (fli = negSides.begin(); fli != negSides.end(); ++fli) {
x0 = fli->base + fli->dir * bigSquareSizeY;
x1 = x0 + fli->dir * smfReadMap->bigSquareSize;
if (x0 > x1)
x0 = x1;
x0 /= smfReadMap->bigSquareSize;
if (x0 > sx)
sx = (int) x0;
}
for (fli = posSides.begin(); fli != posSides.end(); ++fli) {
x0 = fli->base + fli->dir * bigSquareSizeY + smfReadMap->bigSquareSize;
x1 = x0 + fli->dir * smfReadMap->bigSquareSize;
if (x0 < x1)
x0 = x1;
x0 /= smfReadMap->bigSquareSize;
if (x0 < ex)
ex = (int) x0;
}
if (sx > ex)
return;
const float cx2 = cam2->GetPos().x / SQUARE_SIZE;
const float cy2 = cam2->GetPos().z / SQUARE_SIZE;
for (int btx = sx; btx < ex; ++btx) {
ma->Initialize();
for (int lod = 1; lod < neededLod; lod <<= 1) {
float oldcamxpart = 0.0f;
float oldcamypart = 0.0f;
const int hlod = lod >> 1;
const int dlod = lod << 1;
int cx = cx2;
int cy = cy2;
if (lod > 1) {
int cxo = (cx / hlod) * hlod;
int cyo = (cy / hlod) * hlod;
float cx2o = (cxo / lod) * lod;
float cy2o = (cyo / lod) * lod;
oldcamxpart = (cx2 - cx2o) / lod;
oldcamypart = (cy2 - cy2o) / lod;
}
cx = (cx / lod) * lod;
cy = (cy / lod) * lod;
const int ysquaremod = (cy % dlod) / lod;
const int xsquaremod = (cx % dlod) / lod;
const float camxpart = (cx2 - ((cx / dlod) * dlod)) / dlod;
const float camypart = (cy2 - ((cy / dlod) * dlod)) / dlod;
const float mcxp = 1.0f - camxpart, mcyp = 1.0f - camypart;
const float hcxp = 0.5f * camxpart, hcyp = 0.5f * camypart;
const float hmcxp = 0.5f * mcxp, hmcyp = 0.5f * mcyp;
const float mocxp = 1.0f - oldcamxpart, mocyp = 1.0f - oldcamypart;
const float hocxp = 0.5f * oldcamxpart, hocyp = 0.5f * oldcamypart;
const float hmocxp = 0.5f * mocxp, hmocyp = 0.5f * mocyp;
const int minty = bty * smfReadMap->bigSquareSize, maxty = minty + smfReadMap->bigSquareSize;
const int mintx = btx * smfReadMap->bigSquareSize, maxtx = mintx + smfReadMap->bigSquareSize;
const int minly = cy + (-viewRadius + 3 - ysquaremod) * lod;
const int maxly = cy + ( viewRadius - 1 - ysquaremod) * lod;
const int minlx = cx + (-viewRadius + 3 - xsquaremod) * lod;
const int maxlx = cx + ( viewRadius - 1 - xsquaremod) * lod;
const int xstart = std::max(minlx, mintx), xend = std::min(maxlx, maxtx);
const int ystart = std::max(minly, minty), yend = std::min(maxly, maxty);
const int vrhlod = viewRadius * hlod;
for (y = ystart; y < yend; y += lod) {
int xs = xstart;
int xe = xend;
FindRange(cam2, /*inout*/ xs, /*inout*/ xe, y, lod);
// If FindRange modifies (xs, xe) to a (less then) empty range,
// continue to the next row.
// If we'd continue, nloop (below) would become negative and we'd
// allocate a vertex array with negative size. (mantis #1415)
if (xe < xs) continue;
int ylod = y + lod;
int yhlod = y + hlod;
int nloop = (xe - xs) / lod + 1;
ma->EnlargeArrays(52 * nloop);
int yhdx = y * smfReadMap->heightMapSizeX;
int ylhdx = yhdx + lod * smfReadMap->heightMapSizeX;
int yhhdx = yhdx + hlod * smfReadMap->heightMapSizeX;
for (x = xs; x < xe; x += lod) {
int xlod = x + lod;
int xhlod = x + hlod;
//! info: all triangle quads start in the top left corner
if ((lod == 1) ||
(x > cx + vrhlod) || (x < cx - vrhlod) ||
(y > cy + vrhlod) || (y < cy - vrhlod)) {
//! normal terrain (all vertices in one LOD)
if (!inStrip) {
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod);
inStrip = true;
}
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xlod, ylod);
} else {
//! border between 2 different LODs
if ((x >= cx + vrhlod)) {
//! lower LOD to the right
int idx1 = CLAMP(yhdx + x), idx1LOD = CLAMP(idx1 + lod), idx1HLOD = CLAMP(idx1 + hlod);
int idx2 = CLAMP(ylhdx + x), idx2LOD = CLAMP(idx2 + lod), idx2HLOD = CLAMP(idx2 + hlod);
int idx3 = CLAMP(yhhdx + x), idx3HLOD = CLAMP(idx3 + hlod);
float h1 = (GetVisibleVertexHeight(idx1) + GetVisibleVertexHeight(idx2)) * hmocxp + GetVisibleVertexHeight(idx3) * oldcamxpart;
float h2 = (GetVisibleVertexHeight(idx1) + GetVisibleVertexHeight(idx1LOD)) * hmocxp + GetVisibleVertexHeight(idx1HLOD) * oldcamxpart;
float h3 = (GetVisibleVertexHeight(idx2) + GetVisibleVertexHeight(idx1LOD)) * hmocxp + GetVisibleVertexHeight(idx3HLOD) * oldcamxpart;
float h4 = (GetVisibleVertexHeight(idx2) + GetVisibleVertexHeight(idx2LOD)) * hmocxp + GetVisibleVertexHeight(idx2HLOD) * oldcamxpart;
if (inStrip) {
ma->EndStrip();
inStrip = false;
}
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, yhlod, h1);
DrawVertexAQ(ma, xhlod, y, h2);
DrawVertexAQ(ma, xhlod, yhlod, h3);
ma->EndStrip();
DrawVertexAQ(ma, x, yhlod, h1);
DrawVertexAQ(ma, x, ylod);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, xhlod, ylod, h4);
ma->EndStrip();
DrawVertexAQ(ma, xhlod, ylod, h4);
DrawVertexAQ(ma, xlod, ylod);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xhlod, y, h2);
ma->EndStrip();
}
else if ((x <= cx - vrhlod)) {
//! lower LOD to the left
int idx1 = CLAMP(yhdx + x), idx1LOD = CLAMP(idx1 + lod), idx1HLOD = CLAMP(idx1 + hlod);
int idx2 = CLAMP(ylhdx + x), idx2LOD = CLAMP(idx2 + lod), idx2HLOD = CLAMP(idx2 + hlod);
int idx3 = CLAMP(yhhdx + x), idx3LOD = CLAMP(idx3 + lod), idx3HLOD = CLAMP(idx3 + hlod);
float h1 = (GetVisibleVertexHeight(idx1LOD) + GetVisibleVertexHeight(idx2LOD)) * hocxp + GetVisibleVertexHeight(idx3LOD ) * mocxp;
float h2 = (GetVisibleVertexHeight(idx1 ) + GetVisibleVertexHeight(idx1LOD)) * hocxp + GetVisibleVertexHeight(idx1HLOD) * mocxp;
float h3 = (GetVisibleVertexHeight(idx2 ) + GetVisibleVertexHeight(idx1LOD)) * hocxp + GetVisibleVertexHeight(idx3HLOD) * mocxp;
float h4 = (GetVisibleVertexHeight(idx2 ) + GetVisibleVertexHeight(idx2LOD)) * hocxp + GetVisibleVertexHeight(idx2HLOD) * mocxp;
if (inStrip) {
ma->EndStrip();
inStrip = false;
}
DrawVertexAQ(ma, xlod, yhlod, h1);
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, xhlod, y, h2);
ma->EndStrip();
DrawVertexAQ(ma, xlod, ylod);
DrawVertexAQ(ma, xlod, yhlod, h1);
DrawVertexAQ(ma, xhlod, ylod, h4);
DrawVertexAQ(ma, xhlod, yhlod, h3);
ma->EndStrip();
DrawVertexAQ(ma, xhlod, y, h2);
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, x, ylod);
DrawVertexAQ(ma, xhlod, ylod, h4);
ma->EndStrip();
}
if ((y >= cy + vrhlod)) {
//! lower LOD above
int idx1 = yhdx + x, idx1LOD = CLAMP(idx1 + lod), idx1HLOD = CLAMP(idx1 + hlod);
int idx2 = ylhdx + x, idx2LOD = CLAMP(idx2 + lod);
int idx3 = yhhdx + x, idx3LOD = CLAMP(idx3 + lod), idx3HLOD = CLAMP(idx3 + hlod);
float h1 = (GetVisibleVertexHeight(idx1 ) + GetVisibleVertexHeight(idx1LOD)) * hmocyp + GetVisibleVertexHeight(idx1HLOD) * oldcamypart;
float h2 = (GetVisibleVertexHeight(idx1 ) + GetVisibleVertexHeight(idx2 )) * hmocyp + GetVisibleVertexHeight(idx3 ) * oldcamypart;
float h3 = (GetVisibleVertexHeight(idx2 ) + GetVisibleVertexHeight(idx1LOD)) * hmocyp + GetVisibleVertexHeight(idx3HLOD) * oldcamypart;
float h4 = (GetVisibleVertexHeight(idx2LOD) + GetVisibleVertexHeight(idx1LOD)) * hmocyp + GetVisibleVertexHeight(idx3LOD ) * oldcamypart;
if (inStrip) {
ma->EndStrip();
inStrip = false;
}
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, yhlod, h2);
DrawVertexAQ(ma, xhlod, y, h1);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xlod, yhlod, h4);
ma->EndStrip();
DrawVertexAQ(ma, x, yhlod, h2);
DrawVertexAQ(ma, x, ylod);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, xlod, ylod);
DrawVertexAQ(ma, xlod, yhlod, h4);
ma->EndStrip();
}
else if ((y <= cy - vrhlod)) {
//! lower LOD beneath
int idx1 = CLAMP(yhdx + x), idx1LOD = CLAMP(idx1 + lod);
int idx2 = CLAMP(ylhdx + x), idx2LOD = CLAMP(idx2 + lod), idx2HLOD = CLAMP(idx2 + hlod);
int idx3 = CLAMP(yhhdx + x), idx3LOD = CLAMP(idx3 + lod), idx3HLOD = CLAMP(idx3 + hlod);
float h1 = (GetVisibleVertexHeight(idx2 ) + GetVisibleVertexHeight(idx2LOD)) * hocyp + GetVisibleVertexHeight(idx2HLOD) * mocyp;
float h2 = (GetVisibleVertexHeight(idx1 ) + GetVisibleVertexHeight(idx2 )) * hocyp + GetVisibleVertexHeight(idx3 ) * mocyp;
float h3 = (GetVisibleVertexHeight(idx2 ) + GetVisibleVertexHeight(idx1LOD)) * hocyp + GetVisibleVertexHeight(idx3HLOD) * mocyp;
float h4 = (GetVisibleVertexHeight(idx2LOD) + GetVisibleVertexHeight(idx1LOD)) * hocyp + GetVisibleVertexHeight(idx3LOD ) * mocyp;
if (inStrip) {
ma->EndStrip();
inStrip = false;
}
DrawVertexAQ(ma, x, yhlod, h2);
DrawVertexAQ(ma, x, ylod);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, xhlod, ylod, h1);
DrawVertexAQ(ma, xlod, yhlod, h4);
DrawVertexAQ(ma, xlod, ylod);
ma->EndStrip();
DrawVertexAQ(ma, xlod, yhlod, h4);
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xhlod, yhlod, h3);
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, yhlod, h2);
ma->EndStrip();
}
}
}
if (inStrip) {
ma->EndStrip();
inStrip = false;
}
} //for (y = ystart; y < yend; y += lod)
const int yst = std::max(ystart - lod, minty);
const int yed = std::min(yend + lod, maxty);
int nloop = (yed - yst) / lod + 1;
if (nloop > 0)
ma->EnlargeArrays(8 * nloop);
//! rita yttre begr?snings yta mot n?ta lod
if (maxlx < maxtx && maxlx >= mintx) {
x = maxlx;
int xlod = x + lod;
for (y = yst; y < yed; y += lod) {
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, y + lod);
if (y % dlod) {
const int idx1 = CLAMP((y ) * smfReadMap->heightMapSizeX + x), idx1LOD = CLAMP(idx1 + lod);
const int idx2 = CLAMP((y + lod) * smfReadMap->heightMapSizeX + x), idx2LOD = CLAMP(idx2 + lod);
const int idx3 = CLAMP((y - lod) * smfReadMap->heightMapSizeX + x), idx3LOD = CLAMP(idx3 + lod);
const float h = (GetVisibleVertexHeight(idx3LOD) + GetVisibleVertexHeight(idx2LOD)) * hmcxp + GetVisibleVertexHeight(idx1LOD) * camxpart;
DrawVertexAQ(ma, xlod, y, h);
DrawVertexAQ(ma, xlod, y + lod);
} else {
const int idx1 = CLAMP((y ) * smfReadMap->heightMapSizeX + x), idx1LOD = CLAMP(idx1 + lod);
const int idx2 = CLAMP((y + lod) * smfReadMap->heightMapSizeX + x), idx2LOD = CLAMP(idx2 + lod);
const int idx3 = CLAMP((y + dlod) * smfReadMap->heightMapSizeX + x), idx3LOD = CLAMP(idx3 + lod);
const float h = (GetVisibleVertexHeight(idx1LOD) + GetVisibleVertexHeight(idx3LOD)) * hmcxp + GetVisibleVertexHeight(idx2LOD) * camxpart;
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xlod, y + lod, h);
}
ma->EndStrip();
}
}
if (minlx > mintx && minlx < maxtx) {
x = minlx - lod;
int xlod = x + lod;
for (y = yst; y < yed; y += lod) {
if (y % dlod) {
int idx1 = CLAMP((y ) * smfReadMap->heightMapSizeX + x);
int idx2 = CLAMP((y + lod) * smfReadMap->heightMapSizeX + x);
int idx3 = CLAMP((y - lod) * smfReadMap->heightMapSizeX + x);
float h = (GetVisibleVertexHeight(idx3) + GetVisibleVertexHeight(idx2)) * hcxp + GetVisibleVertexHeight(idx1) * mcxp;
DrawVertexAQ(ma, x, y, h);
DrawVertexAQ(ma, x, y + lod);
} else {
int idx1 = CLAMP((y ) * smfReadMap->heightMapSizeX + x);
int idx2 = CLAMP((y + lod) * smfReadMap->heightMapSizeX + x);
int idx3 = CLAMP((y + dlod) * smfReadMap->heightMapSizeX + x);
float h = (GetVisibleVertexHeight(idx1) + GetVisibleVertexHeight(idx3)) * hcxp + GetVisibleVertexHeight(idx2) * mcxp;
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, y + lod, h);
}
DrawVertexAQ(ma, xlod, y);
DrawVertexAQ(ma, xlod, y + lod);
ma->EndStrip();
}
}
if (maxly < maxty && maxly > minty) {
y = maxly;
int xs = std::max(xstart - lod, mintx);
int xe = std::min(xend + lod, maxtx);
FindRange(cam2, xs, xe, y, lod);
if (xs < xe) {
x = xs;
int ylod = y + lod;
int nloop = (xe - xs) / lod + 2; //! one extra for if statment
int ylhdx = (y + lod) * smfReadMap->heightMapSizeX;
ma->EnlargeArrays(2 * nloop);
if (x % dlod) {
int idx2 = CLAMP(ylhdx + x), idx2PLOD = CLAMP(idx2 + lod), idx2MLOD = CLAMP(idx2 - lod);
float h = (GetVisibleVertexHeight(idx2MLOD) + GetVisibleVertexHeight(idx2PLOD)) * hmcyp + GetVisibleVertexHeight(idx2) * camypart;
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod, h);
} else {
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod);
}
for (x = xs; x < xe; x += lod) {
if (x % dlod) {
DrawVertexAQ(ma, x + lod, y);
DrawVertexAQ(ma, x + lod, ylod);
} else {
int idx2 = CLAMP(ylhdx + x), idx2PLOD = CLAMP(idx2 + lod), idx2PLOD2 = CLAMP(idx2 + dlod);
float h = (GetVisibleVertexHeight(idx2PLOD2) + GetVisibleVertexHeight(idx2)) * hmcyp + GetVisibleVertexHeight(idx2PLOD) * camypart;
DrawVertexAQ(ma, x + lod, y);
DrawVertexAQ(ma, x + lod, ylod, h);
}
}
ma->EndStrip();
}
}
if (minly > minty && minly < maxty) {
y = minly - lod;
int xs = std::max(xstart - lod, mintx);
int xe = std::min(xend + lod, maxtx);
FindRange(cam2, xs, xe, y, lod);
if (xs < xe) {
x = xs;
int ylod = y + lod;
int yhdx = y * smfReadMap->heightMapSizeX;
int nloop = (xe - xs) / lod + 2; //! one extra for if statment
ma->EnlargeArrays(2 * nloop);
if (x % dlod) {
int idx1 = CLAMP(yhdx + x), idx1PLOD = CLAMP(idx1 + lod), idx1MLOD = CLAMP(idx1 - lod);
float h = (GetVisibleVertexHeight(idx1MLOD) + GetVisibleVertexHeight(idx1PLOD)) * hcyp + GetVisibleVertexHeight(idx1) * mcyp;
DrawVertexAQ(ma, x, y, h);
DrawVertexAQ(ma, x, ylod);
} else {
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod);
}
for (x = xs; x < xe; x+= lod) {
if (x % dlod) {
DrawVertexAQ(ma, x + lod, y);
DrawVertexAQ(ma, x + lod, ylod);
} else {
int idx1 = CLAMP(yhdx + x), idx1PLOD = CLAMP(idx1 + lod), idx1PLOD2 = CLAMP(idx1 + dlod);
float h = (GetVisibleVertexHeight(idx1PLOD2) + GetVisibleVertexHeight(idx1)) * hcyp + GetVisibleVertexHeight(idx1PLOD) * mcyp;
DrawVertexAQ(ma, x + lod, y, h);
DrawVertexAQ(ma, x + lod, ylod);
}
}
ma->EndStrip();
}
}
} //for (int lod = 1; lod < neededLod; lod <<= 1)
smfGroundDrawer->SetupBigSquare(btx, bty);
DrawGroundVertexArrayQ(ma);
}
}
void CLegacyMeshDrawer::DoDrawGroundShadowLOD(int nlod) {
CVertexArray* ma = GetVertexArray();
ma->Initialize();
bool inStrip = false;
int x,y;
int lod = 1 << nlod;
float cx2 = camera->GetPos().x / SQUARE_SIZE;
float cy2 = camera->GetPos().z / SQUARE_SIZE;
float oldcamxpart = 0.0f;
float oldcamypart = 0.0f;
int hlod = lod >> 1;
int dlod = lod << 1;
int cx = (int)cx2;
int cy = (int)cy2;
if (lod > 1) {
int cxo = (cx / hlod) * hlod;
int cyo = (cy / hlod) * hlod;
float cx2o = (cxo / lod) * lod;
float cy2o = (cyo / lod) * lod;
oldcamxpart = (cx2 - cx2o) / lod;
oldcamypart = (cy2 - cy2o) / lod;
}
cx = (cx / lod) * lod;
cy = (cy / lod) * lod;
const int ysquaremod = (cy % dlod) / lod;
const int xsquaremod = (cx % dlod) / lod;
const float camxpart = (cx2 - (cx / dlod) * dlod) / dlod;
const float camypart = (cy2 - (cy / dlod) * dlod) / dlod;
const int minty = 0, maxty = mapDims.mapy;
const int mintx = 0, maxtx = mapDims.mapx;
const int minly = cy + (-viewRadius + 3 - ysquaremod) * lod, maxly = cy + ( viewRadius - 1 - ysquaremod) * lod;
const int minlx = cx + (-viewRadius + 3 - xsquaremod) * lod, maxlx = cx + ( viewRadius - 1 - xsquaremod) * lod;
const int xstart = std::max(minlx, mintx), xend = std::min(maxlx, maxtx);
const int ystart = std::max(minly, minty), yend = std::min(maxly, maxty);
const int lhdx = lod * smfReadMap->heightMapSizeX;
const int hhdx = hlod * smfReadMap->heightMapSizeX;
const int dhdx = dlod * smfReadMap->heightMapSizeX;
const float mcxp = 1.0f - camxpart, mcyp = 1.0f - camypart;
const float hcxp = 0.5f * camxpart, hcyp = 0.5f * camypart;
const float hmcxp = 0.5f * mcxp, hmcyp = 0.5f * mcyp;
const float mocxp = 1.0f - oldcamxpart, mocyp = 1.0f - oldcamypart;
const float hocxp = 0.5f * oldcamxpart, hocyp = 0.5f * oldcamypart;
const float hmocxp = 0.5f * mocxp, hmocyp = 0.5f * mocyp;
const int vrhlod = viewRadius * hlod;
for (y = ystart; y < yend; y += lod) {
int xs = xstart;
int xe = xend;
if (xe < xs) continue;
int ylod = y + lod;
int yhlod = y + hlod;
int ydx = y * smfReadMap->heightMapSizeX;
int nloop = (xe - xs) / lod + 1;
ma->EnlargeArrays(52 * nloop);
for (x = xs; x < xe; x += lod) {
int xlod = x + lod;
int xhlod = x + hlod;
if ((lod == 1) ||
(x > cx + vrhlod) || (x < cx - vrhlod) ||
(y > cy + vrhlod) || (y < cy - vrhlod)) {
if (!inStrip) {
DrawVertexAQ(ma, x, y );
DrawVertexAQ(ma, x, ylod);
inStrip = true;
}
DrawVertexAQ(ma, xlod, y );
DrawVertexAQ(ma, xlod, ylod);
}
else { //! inre begr?sning mot f?eg?nde lod
int yhdx=ydx+x;
int ylhdx=yhdx+lhdx;
int yhhdx=yhdx+hhdx;
if ( x>= cx + vrhlod) {
const float h1 = (GetVisibleVertexHeight(yhdx ) + GetVisibleVertexHeight(ylhdx )) * hmocxp + GetVisibleVertexHeight(yhhdx ) * oldcamxpart;
const float h2 = (GetVisibleVertexHeight(yhdx ) + GetVisibleVertexHeight(yhdx+lod )) * hmocxp + GetVisibleVertexHeight(yhdx+hlod ) * oldcamxpart;
const float h3 = (GetVisibleVertexHeight(ylhdx) + GetVisibleVertexHeight(yhdx+lod )) * hmocxp + GetVisibleVertexHeight(yhhdx+hlod) * oldcamxpart;
const float h4 = (GetVisibleVertexHeight(ylhdx) + GetVisibleVertexHeight(ylhdx+lod)) * hmocxp + GetVisibleVertexHeight(ylhdx+hlod) * oldcamxpart;
if(inStrip){
ma->EndStrip();
inStrip=false;
}
DrawVertexAQ(ma, x,y);
DrawVertexAQ(ma, x,yhlod,h1);
DrawVertexAQ(ma, xhlod,y,h2);
DrawVertexAQ(ma, xhlod,yhlod,h3);
ma->EndStrip();
DrawVertexAQ(ma, x,yhlod,h1);
DrawVertexAQ(ma, x,ylod);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, xhlod,ylod,h4);
ma->EndStrip();
DrawVertexAQ(ma, xhlod,ylod,h4);
DrawVertexAQ(ma, xlod,ylod);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, xlod,y);
DrawVertexAQ(ma, xhlod,y,h2);
ma->EndStrip();
}
if (x <= cx - vrhlod) {
const float h1 = (GetVisibleVertexHeight(yhdx+lod) + GetVisibleVertexHeight(ylhdx+lod)) * hocxp + GetVisibleVertexHeight(yhhdx+lod ) * mocxp;
const float h2 = (GetVisibleVertexHeight(yhdx ) + GetVisibleVertexHeight(yhdx+lod )) * hocxp + GetVisibleVertexHeight(yhdx+hlod ) * mocxp;
const float h3 = (GetVisibleVertexHeight(ylhdx ) + GetVisibleVertexHeight(yhdx+lod )) * hocxp + GetVisibleVertexHeight(yhhdx+hlod) * mocxp;
const float h4 = (GetVisibleVertexHeight(ylhdx ) + GetVisibleVertexHeight(ylhdx+lod)) * hocxp + GetVisibleVertexHeight(ylhdx+hlod) * mocxp;
if(inStrip){
ma->EndStrip();
inStrip=false;
}
DrawVertexAQ(ma, xlod,yhlod,h1);
DrawVertexAQ(ma, xlod,y);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, xhlod,y,h2);
ma->EndStrip();
DrawVertexAQ(ma, xlod,ylod);
DrawVertexAQ(ma, xlod,yhlod,h1);
DrawVertexAQ(ma, xhlod,ylod,h4);
DrawVertexAQ(ma, xhlod,yhlod,h3);
ma->EndStrip();
DrawVertexAQ(ma, xhlod,y,h2);
DrawVertexAQ(ma, x,y);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, x,ylod);
DrawVertexAQ(ma, xhlod,ylod,h4);
ma->EndStrip();
}
if (y >= cy + vrhlod) {
const float h1 = (GetVisibleVertexHeight(yhdx ) + GetVisibleVertexHeight(yhdx+lod)) * hmocyp + GetVisibleVertexHeight(yhdx+hlod ) * oldcamypart;
const float h2 = (GetVisibleVertexHeight(yhdx ) + GetVisibleVertexHeight(ylhdx )) * hmocyp + GetVisibleVertexHeight(yhhdx ) * oldcamypart;
const float h3 = (GetVisibleVertexHeight(ylhdx ) + GetVisibleVertexHeight(yhdx+lod)) * hmocyp + GetVisibleVertexHeight(yhhdx+hlod) * oldcamypart;
const float h4 = (GetVisibleVertexHeight(ylhdx+lod) + GetVisibleVertexHeight(yhdx+lod)) * hmocyp + GetVisibleVertexHeight(yhhdx+lod ) * oldcamypart;
if(inStrip){
ma->EndStrip();
inStrip=false;
}
DrawVertexAQ(ma, x,y);
DrawVertexAQ(ma, x,yhlod,h2);
DrawVertexAQ(ma, xhlod,y,h1);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, xlod,y);
DrawVertexAQ(ma, xlod,yhlod,h4);
ma->EndStrip();
DrawVertexAQ(ma, x,yhlod,h2);
DrawVertexAQ(ma, x,ylod);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, xlod,ylod);
DrawVertexAQ(ma, xlod,yhlod,h4);
ma->EndStrip();
}
if (y <= cy - vrhlod) {
const float h1 = (GetVisibleVertexHeight(ylhdx ) + GetVisibleVertexHeight(ylhdx+lod)) * hocyp + GetVisibleVertexHeight(ylhdx+hlod) * mocyp;
const float h2 = (GetVisibleVertexHeight(yhdx ) + GetVisibleVertexHeight(ylhdx )) * hocyp + GetVisibleVertexHeight(yhhdx ) * mocyp;
const float h3 = (GetVisibleVertexHeight(ylhdx ) + GetVisibleVertexHeight(yhdx+lod )) * hocyp + GetVisibleVertexHeight(yhhdx+hlod) * mocyp;
const float h4 = (GetVisibleVertexHeight(ylhdx+lod) + GetVisibleVertexHeight(yhdx+lod )) * hocyp + GetVisibleVertexHeight(yhhdx+lod ) * mocyp;
if (inStrip) {
ma->EndStrip();
inStrip = false;
}
DrawVertexAQ(ma, x,yhlod,h2);
DrawVertexAQ(ma, x,ylod);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, xhlod,ylod,h1);
DrawVertexAQ(ma, xlod,yhlod,h4);
DrawVertexAQ(ma, xlod,ylod);
ma->EndStrip();
DrawVertexAQ(ma, xlod,yhlod,h4);
DrawVertexAQ(ma, xlod,y);
DrawVertexAQ(ma, xhlod,yhlod,h3);
DrawVertexAQ(ma, x,y);
DrawVertexAQ(ma, x,yhlod,h2);
ma->EndStrip();
}
}
}
if (inStrip) {
ma->EndStrip();
inStrip=false;
}
}
int yst = std::max(ystart - lod, minty);
int yed = std::min(yend + lod, maxty);
int nloop = (yed - yst) / lod + 1;
ma->EnlargeArrays(8 * nloop);
//!rita yttre begr?snings yta mot n?ta lod
if (maxlx < maxtx && maxlx >= mintx) {
x = maxlx;
const int xlod = x + lod;
for (y = yst; y < yed; y += lod) {
DrawVertexAQ(ma, x, y );
DrawVertexAQ(ma, x, y + lod);
const int yhdx = y * smfReadMap->heightMapSizeX + x;
if (y % dlod) {
const float h = (GetVisibleVertexHeight(yhdx - lhdx + lod) + GetVisibleVertexHeight(yhdx + lhdx + lod)) * hmcxp + GetVisibleVertexHeight(yhdx+lod) * camxpart;
DrawVertexAQ(ma, xlod, y, h);
DrawVertexAQ(ma, xlod, y + lod);
} else {
const float h = (GetVisibleVertexHeight(yhdx+lod) + GetVisibleVertexHeight(yhdx+dhdx+lod)) * hmcxp + GetVisibleVertexHeight(yhdx+lhdx+lod) * camxpart;
DrawVertexAQ(ma, xlod,y);
DrawVertexAQ(ma, xlod,y+lod,h);
}
ma->EndStrip();
}
}
if (minlx > mintx && minlx < maxtx) {
x = minlx - lod;
const int xlod = x + lod;
for(y = yst; y < yed; y += lod) {
int yhdx = y * smfReadMap->heightMapSizeX + x;
if(y%dlod){
const float h = (GetVisibleVertexHeight(yhdx-lhdx) + GetVisibleVertexHeight(yhdx+lhdx)) * hcxp + GetVisibleVertexHeight(yhdx) * mcxp;
DrawVertexAQ(ma, x,y,h);
DrawVertexAQ(ma, x,y+lod);
} else {
const float h = (GetVisibleVertexHeight(yhdx) + GetVisibleVertexHeight(yhdx+dhdx)) * hcxp + GetVisibleVertexHeight(yhdx+lhdx) * mcxp;
DrawVertexAQ(ma, x,y);
DrawVertexAQ(ma, x,y+lod,h);
}
DrawVertexAQ(ma, xlod,y);
DrawVertexAQ(ma, xlod,y+lod);
ma->EndStrip();
}
}
if (maxly < maxty && maxly > minty) {
y = maxly;
const int xs = std::max(xstart -lod, mintx);
const int xe = std::min(xend + lod, maxtx);
if (xs < xe) {
x = xs;
const int ylod = y + lod;
const int ydx = y * smfReadMap->heightMapSizeX;
const int nloop = (xe - xs) / lod + 2; //! two extra for if statment
ma->EnlargeArrays(2 * nloop);
if (x % dlod) {
const int ylhdx = ydx + x + lhdx;
const float h = (GetVisibleVertexHeight(ylhdx-lod) + GetVisibleVertexHeight(ylhdx+lod)) * hmcyp + GetVisibleVertexHeight(ylhdx) * camypart;
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod, h);
} else {
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod);
}
for (x = xs; x < xe; x += lod) {
if (x % dlod) {
DrawVertexAQ(ma, x + lod, y);
DrawVertexAQ(ma, x + lod, ylod);
} else {
DrawVertexAQ(ma, x+lod,y);
const int ylhdx = ydx + x + lhdx;
const float h = (GetVisibleVertexHeight(ylhdx+dlod) + GetVisibleVertexHeight(ylhdx)) * hmcyp + GetVisibleVertexHeight(ylhdx+lod) * camypart;
DrawVertexAQ(ma, x+lod,ylod,h);
}
}
ma->EndStrip();
}
}
if (minly > minty && minly < maxty) {
y = minly - lod;
const int xs = std::max(xstart - lod, mintx);
const int xe = std::min(xend + lod, maxtx);
if (xs < xe) {
x = xs;
const int ylod = y + lod;
const int ydx = y * smfReadMap->heightMapSizeX;
const int nloop = (xe - xs) / lod + 2; //! two extra for if statment
ma->EnlargeArrays(2 * nloop);
if (x % dlod) {
const int yhdx = ydx + x;
const float h = (GetVisibleVertexHeight(yhdx-lod) + GetVisibleVertexHeight(yhdx + lod)) * hcyp + GetVisibleVertexHeight(yhdx) * mcyp;
DrawVertexAQ(ma, x, y, h);
DrawVertexAQ(ma, x, ylod);
} else {
DrawVertexAQ(ma, x, y);
DrawVertexAQ(ma, x, ylod);
}
for (x = xs; x < xe; x += lod) {
if (x % dlod) {
DrawVertexAQ(ma, x + lod, y);
DrawVertexAQ(ma, x + lod, ylod);
} else {
const int yhdx = ydx + x;
const float h = (GetVisibleVertexHeight(yhdx+dlod) + GetVisibleVertexHeight(yhdx)) * hcyp + GetVisibleVertexHeight(yhdx+lod) * mcyp;
DrawVertexAQ(ma, x + lod, y, h);
DrawVertexAQ(ma, x + lod, ylod);
}
}
ma->EndStrip();
}
}
DrawGroundVertexArrayQ(ma);
}
void CSelectedUnits::Draw()
{
glDisable(GL_TEXTURE_2D);
glDepthMask(false);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND); // for line smoothing
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glLineWidth(cmdColors.UnitBoxLineWidth());
GML_RECMUTEX_LOCK(grpsel); // Draw
if (cmdColors.unitBox[3] > 0.0f) {
glColor4fv(cmdColors.unitBox);
const CUnitSet* unitSet;
if (selectedGroup != -1) {
unitSet = &grouphandlers[gu->myTeam]->groups[selectedGroup]->units;
} else {
unitSet = &selectedUnits;
}
CVertexArray* va = GetVertexArray();
va->Initialize();
va->EnlargeArrays(unitSet->size()*4, 0, VA_SIZE_0);
CUnitSet::const_iterator ui;
for (ui = unitSet->begin(); ui != unitSet->end(); ++ui) {
const CUnit* unit = *ui;
if (unit->isIcon) {
continue;
}
va->AddVertexQ0(unit->drawPos.x + unit->xsize * 4, unit->drawPos.y, unit->drawPos.z + unit->zsize * 4);
va->AddVertexQ0(unit->drawPos.x - unit->xsize * 4, unit->drawPos.y, unit->drawPos.z + unit->zsize * 4);
va->AddVertexQ0(unit->drawPos.x - unit->xsize * 4, unit->drawPos.y, unit->drawPos.z - unit->zsize * 4);
va->AddVertexQ0(unit->drawPos.x + unit->xsize * 4, unit->drawPos.y, unit->drawPos.z - unit->zsize * 4);
}
va->DrawArray0(GL_QUADS);
}
// highlight queued build sites if we are about to build something
// (or old-style, whenever the shift key is being held down)
if (cmdColors.buildBox[3] > 0.0f) {
if (!selectedUnits.empty() &&
((cmdColors.BuildBoxesOnShift() && keys[SDLK_LSHIFT]) ||
((guihandler->inCommand >= 0) &&
(guihandler->inCommand < int(guihandler->commands.size())) &&
(guihandler->commands[guihandler->inCommand].id < 0)))) {
GML_STDMUTEX_LOCK(cai); // Draw
bool myColor = true;
glColor4fv(cmdColors.buildBox);
std::list<CBuilderCAI*>::const_iterator bi;
for (bi = uh->builderCAIs.begin(); bi != uh->builderCAIs.end(); ++bi) {
CBuilderCAI* builder = *bi;
if (builder->owner->team == gu->myTeam) {
if (!myColor) {
glColor4fv(cmdColors.buildBox);
myColor = true;
}
builder->DrawQuedBuildingSquares();
}
else if (teamHandler->AlliedTeams(builder->owner->team, gu->myTeam)) {
if (myColor) {
glColor4fv(cmdColors.allyBuildBox);
myColor = false;
}
builder->DrawQuedBuildingSquares();
}
}
}
}
glLineWidth(1.0f);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glDepthMask(true);
glEnable(GL_TEXTURE_2D);
}
