void FloatingTextRenderer::render(Camera* cam, Layer* layer, RenderList& instances) {
if (!m_font) {
//no font selected.. nothing to render
return;
}
RenderList::const_iterator instance_it = instances.begin();
uint32_t lm = m_renderbackend->getLightingModel();
SDL_Color old_color = m_font->getColor();
if(m_font_color) {
m_font->setColor(m_color.r, m_color.g, m_color.b, m_color.unused);
}
for (;instance_it != instances.end(); ++instance_it) {
Instance* instance = (*instance_it)->instance;
const std::string* saytext = instance->getSayText();
if (saytext) {
const Rect& ir = (*instance_it)->dimensions;
Image* img = m_font->getAsImageMultiline(*saytext);
Rect r;
r.x = (ir.x + ir.w/2) - img->getWidth()/2; /// the center of the text rect is always aligned to the instance's rect center.
r.y = ir.y- img->getHeight(); /// make the text rect floating higher than the instance.
r.w = img->getWidth();
r.h = img->getHeight();
// Without this check it can happen that changeRenderInfos() call produces an out_of_range error
// because the image rendering can be skipped, if it's not on the screen.
// The result is that it tried to modify more objects as exist.
if (r.right() < 0 || r.x > static_cast<int32_t>(m_renderbackend->getWidth()) ||
r.bottom() < 0 || r.y > static_cast<int32_t>(m_renderbackend->getHeight())) {
continue;
}
if(m_background || m_backborder) {
const int32_t overdraw = 5;
Point p = Point(r.x-overdraw, r.y-overdraw);
if(m_background) {
m_renderbackend->fillRectangle(p, r.w+2*overdraw, r.h+2*overdraw, m_backcolor.r, m_backcolor.g, m_backcolor.b, m_backcolor.unused);
}
if(m_backborder) {
m_renderbackend->drawRectangle(p, r.w+2*overdraw, r.h+2*overdraw, m_backbordercolor.r, m_backbordercolor.g, m_backbordercolor.b, m_backbordercolor.unused);
}
}
img->render(r);
if(lm > 0) {
uint16_t elements = 1;
if (m_background) {
++elements;
}
if (m_backborder) {
++elements;
}
m_renderbackend->changeRenderInfos(RENDER_DATA_WITHOUT_Z, elements, 4, 5, false, true, 255, REPLACE, ALWAYS);
}
}
}
if(m_font_color) {
m_font->setColor(old_color.r, old_color.g, old_color.b, old_color.unused);
}
}
bool Renderer::RemoveFromList(RenderableObject* obj, RenderList& renderlist){
for( RenderIterator it = renderlist.begin(); it != renderlist.end(); ++it ){
if( (*it) == obj ){
renderlist.erase(it);
return true;
}
}
return false;
}
void FloatingTextRenderer::render(Camera* cam, Layer* layer, RenderList& instances) {
if (!m_font) {
//no font selected.. nothing to render
return;
}
RenderList::const_iterator instance_it = instances.begin();
const std::string* saytext = NULL;
uint32_t lm = m_renderbackend->getLightingModel();
SDL_Color old_color = m_font->getColor();
if(m_font_color) {
m_font->setColor(m_color.r, m_color.g, m_color.b, m_color.unused);
}
for (;instance_it != instances.end(); ++instance_it) {
Instance* instance = (*instance_it)->instance;
saytext = instance->getSayText();
if (saytext) {
const Rect& ir = (*instance_it)->dimensions;
Image* img = m_font->getAsImageMultiline(*saytext);
Rect r;
r.x = (ir.x + ir.w/2) - img->getWidth()/2; /// the center of the text rect is always aligned to the instance's rect center.
r.y = ir.y- img->getHeight(); /// make the text rect floating higher than the instance.
r.w = img->getWidth();
r.h = img->getHeight();
if(m_background || m_backborder) {
const int32_t overdraw = 5;
Point p = Point(r.x-overdraw, r.y-overdraw);
if(m_background) {
m_renderbackend->fillRectangle(p, r.w+2*overdraw, r.h+2*overdraw, m_backcolor.r, m_backcolor.g, m_backcolor.b, m_backcolor.unused);
}
if(m_backborder) {
m_renderbackend->drawRectangle(p, r.w+2*overdraw, r.h+2*overdraw, m_backbordercolor.r, m_backbordercolor.g, m_backbordercolor.b, m_backbordercolor.unused);
}
}
img->render(r);
if(lm > 0) {
uint16_t elements = 1;
if (m_background) {
++elements;
}
if (m_backborder) {
++elements;
}
m_renderbackend->changeRenderInfos(elements, 4, 5, false, true, 255, REPLACE, ALWAYS);
}
}
}
if(m_font_color) {
m_font->setColor(old_color.r, old_color.g, old_color.b, old_color.unused);
}
}
void BlockingInfoRenderer::render(Camera* cam, Layer* layer, RenderList& instances) {
CellGrid* cg = layer->getCellGrid();
if (!cg) {
FL_WARN(_log, "No cellgrid assigned to layer, cannot draw grid");
return;
}
Rect cv = cam->getViewPort();
RenderList::const_iterator instance_it = instances.begin();
for (;instance_it != instances.end(); ++instance_it) {
Instance* instance = (*instance_it)->instance;
if (!instance->getObject()->isBlocking() || !instance->isBlocking()) {
continue;
}
std::vector<ExactModelCoordinate> vertices;
cg->getVertices(vertices, instance->getLocationRef().getLayerCoordinates());
std::vector<ExactModelCoordinate>::const_iterator it = vertices.begin();
int halfind = vertices.size() / 2;
ScreenPoint firstpt = cam->toScreenCoordinates(cg->toMapCoordinates(*it));
Point pt1(firstpt.x, firstpt.y);
Point pt2;
++it;
for (; it != vertices.end(); it++) {
ScreenPoint pts = cam->toScreenCoordinates(cg->toMapCoordinates(*it));
pt2.x = pts.x; pt2.y = pts.y;
Point cpt1 = pt1;
Point cpt2 = pt2;
m_renderbackend->drawLine(cpt1, cpt2, m_color.r, m_color.g, m_color.b);
pt1 = pt2;
}
m_renderbackend->drawLine(pt2, Point(firstpt.x, firstpt.y), m_color.r, m_color.g, m_color.b);
ScreenPoint spt1 = cam->toScreenCoordinates(cg->toMapCoordinates(vertices[0]));
Point pt3(spt1.x, spt1.y);
ScreenPoint spt2 = cam->toScreenCoordinates(cg->toMapCoordinates(vertices[halfind]));
Point pt4(spt2.x, spt2.y);
m_renderbackend->drawLine(pt3, pt4, m_color.r, m_color.g, m_color.b);
}
}
void LayerCache::update(Camera::Transform transform, RenderList& renderlist) {
const double OVERDRAW = 2.5;
renderlist.clear();
m_needupdate = false;
if(!m_layer->areInstancesVisible()) {
FL_DBG(_log, "Layer instances hidden");
return;
}
bool isWarped = transform == Camera::WarpedTransform;
if( isWarped ) {
fullUpdate();
}
Rect viewport = m_camera->getViewPort();
Rect screen_viewport = viewport;
double zoom = m_camera->getZoom();
DoublePoint3D viewport_a = m_camera->screenToVirtualScreen(Point3D(viewport.x, viewport.y));
DoublePoint3D viewport_b = m_camera->screenToVirtualScreen(Point3D(viewport.right(), viewport.bottom()));
viewport.x = static_cast<int32_t>(std::min(viewport_a.x, viewport_b.x));
viewport.y = static_cast<int32_t>(std::min(viewport_a.y, viewport_b.y));
viewport.w = static_cast<int32_t>(std::max(viewport_a.x, viewport_b.x) - viewport.x);
viewport.h = static_cast<int32_t>(std::max(viewport_a.y, viewport_b.y) - viewport.y);
uint8_t layer_trans = m_layer->getLayerTransparency();
double zmin = 0.0, zmax = 0.0;
// FL_LOG(_log, LMsg("camera-update viewport") << viewport);
std::vector<int32_t> index_list;
collect(viewport, index_list);
for(unsigned i=0; i!=index_list.size(); ++i) {
Entry& entry = m_entries[index_list[i]];
// NOTE
// An update is forced if the item has an animation/action.
// This update only happens if it is _already_ included in the viewport
// Nevertheless: Moving instances - which might move into the viewport will be updated
// By the layer change listener.
if(entry.force_update || !isWarped) {
updateEntry(entry);
}
RenderItem& item = m_instances[entry.instance_index];
InstanceVisual* visual = item.instance->getVisual<InstanceVisual>();
bool visible = (visual->isVisible() != 0);
uint8_t instance_trans = visual->getTransparency();
if(!item.image || !visible || (instance_trans == 255 && layer_trans == 0)
|| (instance_trans == 0 && layer_trans == 255)) {
continue;
}
if(layer_trans != 0) {
if(instance_trans != 0) {
uint8_t calc_trans = layer_trans - instance_trans;
if(calc_trans >= 0) {
instance_trans = calc_trans;
} else {
instance_trans = 0;
}
} else {
instance_trans = layer_trans;
}
}
Point3D screen_point = m_camera->virtualScreenToScreen(item.screenpoint);
// NOTE:
// One would expect this to be necessary here,
// however it works the same without, sofar
// m_camera->calculateZValue(screen_point);
// item.screenpoint.z = -screen_point.z;
item.dimensions.x = screen_point.x;
item.dimensions.y = screen_point.y;
item.dimensions.w = item.bbox.w;
item.dimensions.h = item.bbox.h;
item.transparency = 255 - instance_trans;
if (zoom != 1.0) {
// NOTE: Due to image alignment, there is additional additions on image dimensions
// There's probabaly some better solution for this, but works "good enough" for now.
// In case additions are removed, gaps appear between tiles.
item.dimensions.w = unsigned(double(item.bbox.w) * zoom + OVERDRAW);
item.dimensions.h = unsigned(double(item.bbox.h) * zoom + OVERDRAW);
}
if (!m_need_sorting) {
zmin = std::min(zmin, item.screenpoint.z);
zmax = std::max(zmax, item.screenpoint.z);
}
if(item.dimensions.intersects(screen_viewport)) {
renderlist.push_back(&item);
}
}
if (m_need_sorting) {
InstanceDistanceSort ids;
std::stable_sort(renderlist.begin(), renderlist.end(), ids);
} else {
zmin -= 0.5;
zmax += 0.5;
// We want to put every z value in [-10,10] range.
// To do it, we simply solve
// { y1 = a*x1 + b
// { y2 = a*x2 + b
// where [y1,y2]' = [-10,10]' is required z range,
// and [x1,x2]' is expected min,max z coords.
double det = zmin - zmax;
if (fabs(det) > FLT_EPSILON) {
double det_a = -10.0 - 10.0;
double det_b = 10.0 * zmin - (-10.0) * zmax;
double a = static_cast<float>(det_a / det);
double b = static_cast<float>(det_b / det);
float estimate = sqrtf(static_cast<float>(renderlist.size()));
float stack_delta = fabs(-10.0f - 10.0f) / estimate * 0.1f;
RenderList::iterator it = renderlist.begin();
for ( ; it != renderlist.end(); ++it) {
double& z = (*it)->screenpoint.z;
z = a * z + b;
InstanceVisual* vis = (*it)->instance->getVisual<InstanceVisual>();
z += vis->getStackPosition() * stack_delta;
}
}
}
// FL_LOG(_log, LMsg("camera-update ") << " N=" <<renderlist.size() << "/" << m_instances.size() << "/" << index_list.size());
}
void GameRenderer::renderWorld(GameWorld* world, const ViewCamera &camera, float alpha)
{
_renderAlpha = alpha;
_renderWorld = world;
// Store the input camera,
_camera = camera;
setupRender();
glBindVertexArray( vao );
float tod = world->getHour() + world->getMinute()/60.f;
// Requires a float 0-24
auto weatherID = static_cast<WeatherLoader::WeatherCondition>(world->state->basic.nextWeather * 24);
auto weather = world->data->weatherLoader.getWeatherData(weatherID, tod);
glm::vec3 skyTop = weather.skyTopColor;
glm::vec3 skyBottom = weather.skyBottomColor;
glm::vec3 ambient = weather.ambientColor;
glm::vec3 dynamic = weather.directLightColor;
float theta = (tod/(60.f * 24.f) - 0.5f) * 2 * 3.14159265;
glm::vec3 sunDirection{
sin(theta),
0.0,
cos(theta),
};
sunDirection = glm::normalize(sunDirection);
_camera.frustum.near = world->state->cameraNear;
_camera.frustum.far = weather.farClipping;
auto view = _camera.getView();
auto proj = _camera.frustum.projection();
Renderer::SceneUniformData sceneParams {
proj,
view,
glm::vec4{ambient, 0.0f},
glm::vec4{dynamic, 0.0f},
glm::vec4(skyBottom, 1.f),
glm::vec4(camera.position, 0.f),
weather.fogStart,
camera.frustum.far
};
renderer->setSceneParameters(sceneParams);
renderer->clear(glm::vec4(skyBottom, 1.f));
_camera.frustum.update(proj * view);
if (cullOverride)
{
cullingCamera.frustum.update(
cullingCamera.frustum.projection() * cullingCamera.getView());
}
culled = 0;
renderer->useProgram(worldProg);
//===============================================================
// Render List Construction
//---------------------------------------------------------------
RW_PROFILE_BEGIN("RenderList");
// This is sequential at the moment, it should be easy to make it
// run in parallel with a good threading system.
RenderList renderList;
// Naive optimisation, assume 10% hitrate
renderList.reserve(world->allObjects.size() * 0.5f);
RW_PROFILE_BEGIN("Build");
ObjectRenderer objectRenderer(_renderWorld,
(cullOverride ? cullingCamera : _camera),
_renderAlpha,
getMissingTexture());
// World Objects
for (auto object : world->allObjects) {
objectRenderer.buildRenderList(object, renderList);
}
RW_PROFILE_END();
renderer->pushDebugGroup("Objects");
renderer->pushDebugGroup("RenderList");
// Also parallelizable
RW_PROFILE_BEGIN("Sort");
std::sort(renderList.begin(), renderList.end(),
[](const Renderer::RenderInstruction& a,
const Renderer::RenderInstruction&b) {
return a.sortKey < b.sortKey;
});
RW_PROFILE_END();
RW_PROFILE_BEGIN("Draw");
renderer->drawBatched(renderList);
RW_PROFILE_END();
renderer->popDebugGroup();
profObjects = renderer->popDebugGroup();
RW_PROFILE_END();
// Render arrows above anything that isn't radar only (or hidden)
ModelRef& arrowModel = world->data->models["arrow"];
if( arrowModel && arrowModel->resource )
{
auto arrowTex = world->data->textures[{"copblue",""}];
auto arrowFrame = arrowModel->resource->findFrame( "arrow" );
for( auto& blip : world->state->radarBlips )
{
if( blip.second.display == BlipData::Show )
{
glm::mat4 model;
if( blip.second.target > 0 )
{
// TODO restore arrows
/*auto& pool = world->getTypeObjectPool(blip.second.target);
auto object = pool.find(blip.second.target);
if( object )
{
model = object->getTimeAdjustedTransform( _renderAlpha );
}*/
}
else
{
model = glm::translate( model, blip.second.coord );
}
float a = world->getGameTime() * glm::pi<float>();
model = glm::translate( model, glm::vec3(0.f, 0.f, 2.5f + glm::sin( a ) * 0.5f) );
model = glm::rotate( model, a, glm::vec3(0.f, 0.f, 1.f) );
model = glm::scale( model, glm::vec3(1.5f, 1.5f, 1.5f) );
Renderer::DrawParameters dp;
dp.textures = {arrowTex->getName()};
dp.ambient = 1.f;
dp.colour = glm::u8vec4(255, 255, 255, 255);
auto geom = arrowModel->resource->geometries[arrowFrame->getGeometries()[0]];
Model::SubGeometry& sg = geom->subgeom[0];
dp.start = sg.start;
dp.count = sg.numIndices;
dp.diffuse = 1.f;
renderer->draw( model, &geom->dbuff, dp );
}
}
}
// Draw goal indicators
glDepthMask(GL_FALSE);
renderer->useProgram( particleProg );
for(auto& i : world->getAreaIndicators())
{
renderAreaIndicator( &i );
}
glDepthMask(GL_TRUE);
renderer->pushDebugGroup("Water");
water.render(this, world);
profWater = renderer->popDebugGroup();
renderer->pushDebugGroup("Sky");
glBindVertexArray( vao );
Renderer::DrawParameters dp;
dp.start = 0;
dp.count = skydomeSegments * skydomeRows * 6;
renderer->useProgram(skyProg);
renderer->setUniform(skyProg, "TopColor", glm::vec4(skyTop, 1.f));
renderer->setUniform(skyProg, "BottomColor", glm::vec4(skyBottom, 1.f));
renderer->draw(glm::mat4(), &skyDbuff, dp);
profSky = renderer->popDebugGroup();
renderer->pushDebugGroup("Effects");
renderEffects(world);
profEffects = renderer->popDebugGroup();
glDisable(GL_DEPTH_TEST);
GLuint splashTexName = 0;
auto fc = world->state->fadeColour;
if((fc.r + fc.g + fc.b) == 0 && world->state->currentSplash.size() > 0) {
auto splash = world->data->findTexture(world->state->currentSplash);
if ( splash )
{
splashTexName = splash->getName();
}
}
if( (world->state->isCinematic || world->state->currentCutscene ) && splashTexName != 0 ) {
renderLetterbox();
}
float fadeTimer = world->getGameTime() - world->state->fadeStart;
if( fadeTimer < world->state->fadeTime || !world->state->fadeOut ) {
glUseProgram(ssRectProgram);
glUniform2f(ssRectOffset, 0.f, 0.f);
glUniform2f(ssRectSize, 1.f, 1.f);
glUniform1i(ssRectTexture, 0);
if(splashTexName != 0) {
glBindTexture(GL_TEXTURE_2D, splashTexName);
fc = glm::u16vec3(0, 0, 0);
}
else {
glBindTexture(GL_TEXTURE_2D, 0);
}
float fadeFrac = 0.f;
if( world->state->fadeTime > 0.f ) {
fadeFrac = std::min(fadeTimer / world->state->fadeTime, 1.f);
}
float a = world->state->fadeOut ? 1.f - fadeFrac : fadeFrac;
glm::vec4 fadeNormed(fc.r / 255.f, fc.g/ 255.f, fc.b/ 255.f, a);
glUniform4fv(ssRectColour, 1, glm::value_ptr(fadeNormed));
glBindVertexArray( ssRectDraw.getVAOName() );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
if( (world->state->isCinematic || world->state->currentCutscene ) && splashTexName == 0 ) {
renderLetterbox();
}
renderPostProcess();
glUseProgram(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindVertexArray( 0 );
}
void Graphics::Plot(HDC hdc, RenderList& renderList) {
for (RenderList::iterator ite = renderList.begin(); ite != renderList.end(); ++ite) {
if (!ite->TestState(TriangleStateInactive) && !ite->TestState(TriangleStateBackface) && !ite->TestState(TriangleStateClipped))
PlotTriangle(hdc, *ite);
}
}
