void UIEnd() {
ui_draw2d.End();
ui_draw2d_front.End();
ui_draw2d.Flush();
ui_draw2d_front.Flush();
}
void UIInit(const Atlas *atlas, const UITheme &ui_theme) {
ui_draw2d.SetAtlas(atlas);
ui_draw2d_front.SetAtlas(atlas);
themeAtlas = atlas;
theme = ui_theme;
memset(&uistate, 0, sizeof(uistate));
}
// TODO
int UIHSlider(int id, int x, int y, int w, int max, int *value) {
// Calculate mouse cursor's relative y offset
int xpos = ((256 - 16) * *value) / max;
for (int i = 0; i < MAX_POINTERS; i++) {
// Check for hotness
if (UIRegionHit(i, x+8, y+8, 16, 255, 0)) {
uistate.hotitem[i] = id;
if (uistate.activeitem[i] == 0 && uistate.mousedown[i])
uistate.activeitem[i] = id;
}
// Update widget value
if (uistate.activeitem[i] == id) {
int mousepos = uistate.mousey[i] - (y + 8);
if (mousepos < 0) mousepos = 0;
if (mousepos > 255) mousepos = 255;
int v = (mousepos * max) / 255;
if (v != *value) {
*value = v;
return 1;
}
}
}
// Render the scrollbar
ui_draw2d.Rect(x, y, 32, 256+16, 0x777777);
ui_draw2d.Rect(x+8+xpos, y+8, 16, 16, 0xffffff);
return 0;
}
//------------------------------------------------------
void DrawSheet::_removeDrawOperation(DrawOperation* toRemove) {
DrawBuffer* buf = getBufferForOperation(toRemove);
if (buf)
buf->removeDrawOperation(toRemove);
mDrawOpMap.erase(toRemove->getID());
}
void UIText(int font, const LayoutManager &layout, const char *text, uint32_t color, float scale, int align)
{
ui_draw2d.SetFontScale(scale, scale);
float w, h;
ui_draw2d.MeasureText(font, text, &w, &h);
float x, y;
layout.GetPos(&w, &h, &x, &y);
UIText(font, x, y, text, color, scale, 0);
ui_draw2d.SetFontScale(1.0f, 1.0f);
}
int UIButton(int id, const LayoutManager &layout, float w, float h, const char *text, int button_align) {
if (h == 0.0f)
h = themeAtlas->images[theme.buttonImage].h;
float x, y;
layout.GetPos(&w, &h, &x, &y);
if (button_align & ALIGN_HCENTER) x -= w / 2;
if (button_align & ALIGN_VCENTER) y -= h / 2;
if (button_align & ALIGN_RIGHT) x -= w;
if (button_align & ALIGN_BOTTOM) y -= h;
int txOffset = 0;
int clicked = 0;
for (int i = 0; i < MAX_POINTERS; i++) {
// Check whether the button should be hot, use a generous margin for touch ease
if (UIRegionHit(i, x, y, w, h, 8)) {
uistate.hotitem[i] = id;
if (uistate.activeitem[i] == 0 && uistate.mousedown[i]) {
uistate.activeitem[i] = id;
}
}
if (uistate.hotitem[i] == id) {
if (uistate.activeitem[i] == id) {
// Button is both 'hot' and 'active'
txOffset = 2;
} else {
// Button is merely 'hot'
}
} else {
// button is not hot, but it may be active
}
// If button is hot and active, but mouse button is not
// down, the user must have clicked the button.
if (uistate.mousedown[i] == 0 &&
uistate.hotitem[i] == id &&
uistate.activeitem[i] == id) {
clicked = 1;
}
}
// Render button
if (h == themeAtlas->images[theme.buttonImage].h)
ui_draw2d.DrawImage2GridH((txOffset && theme.buttonSelected) ? theme.buttonSelected : theme.buttonImage, x, y, x + w);
else
ui_draw2d.DrawImage4Grid((txOffset && theme.buttonSelected) ? theme.buttonSelected : theme.buttonImage, x, y, x + w, y + h);
ui_draw2d.DrawTextShadow(theme.uiFont, text, x + w/2, y + h/2 + txOffset, 0xFFFFFFFF, ALIGN_HCENTER | ALIGN_VCENTER);
uistate.lastwidget = id;
return clicked;
}
//------------------------------------------------------
void DrawSheet::addDrawOperation(DrawOperation* drawOp) {
DrawBuffer* buf = getBufferForOperation(drawOp, true);
assert(buf);
if (buf) {
buf->addDrawOperation(drawOp);
mDrawOpMap[drawOp->getID()] = drawOp;
drawOp->onSheetRegister(this);
}
}
int UICheckBox(int id, int x, int y, const char *text, int align, bool *value) {
#ifdef _WIN32
const int h = 32;
#else
const int h = 48;
#endif
float tw, th;
ui_draw2d.MeasureText(theme.uiFont, text, &tw, &th);
int w = themeAtlas->images[theme.checkOn].w + UI_SPACE + tw;
if (align & ALIGN_HCENTER) x -= w / 2;
if (align & ALIGN_VCENTER) y -= h / 2;
if (align & ALIGN_RIGHT) x -= w;
if (align & ALIGN_BOTTOMRIGHT) y -= h;
int txOffset = 0;
int clicked = 0;
for (int i = 0; i < MAX_POINTERS; i++) {
// Check whether the button should be hot
if (UIRegionHit(i, x, y, w, h, 8)) {
uistate.hotitem[i] = id;
if (uistate.activeitem[i] == 0 && uistate.mousedown[i])
uistate.activeitem[i] = id;
}
// Render button
if (uistate.hotitem[i] == id) {
if (uistate.activeitem[i] == id) {
// Button is both 'hot' and 'active'
txOffset = 2;
} else {
// Button is merely 'hot'
}
} else {
// button is not hot, but it may be active
}
// If button is hot and active, but mouse button is not
// down, the user must have clicked the button.
if (uistate.mousedown[i] == 0 &&
uistate.hotitem[i] == id &&
uistate.activeitem[i] == id) {
*value = !(*value);
clicked = 1;
}
}
ui_draw2d.DrawImage((*value) ? theme.checkOn : theme.checkOff, x, y+h/2, 1.0f, 0xFFFFFFFF, ALIGN_LEFT | ALIGN_VCENTER);
ui_draw2d.DrawTextShadow(theme.uiFont, text, x + themeAtlas->images[theme.checkOn].w + UI_SPACE, y + txOffset + h/2, 0xFFFFFFFF, ALIGN_LEFT | ALIGN_VCENTER);
uistate.lastwidget = id;
return clicked;
}
//------------------------------------------------------
void DrawSheet::_markDirty(DrawOperation* drawOp) {
// Marking dirty could mean the buffer changes.
// We ignore that. Atlasing can only happen before creating the Draw Ops.
// look up the DrawBuffer for this DrawOp.
DrawBuffer* buf = getBufferForOperation(drawOp);
assert(buf);
// mark the buffer dirty, queue the change
buf->queueUpdate(drawOp);
}
void TouchButton::draw(DrawBuffer &db, uint32_t color, uint32_t colorOverlay)
{
float scale = 1.0f;
if (isDown_) {
color |= 0xFF000000;
colorOverlay |= 0xFF000000;
scale = 2.0f;
}
scale *= scale_;
// We only mirror background
db.DrawImageRotated(imageIndex_, x_ + w_*scale_/2, y_ + h_*scale_/2, scale, rotationAngle_, color, mirror_h_);
if (overlayImageIndex_ != -1)
db.DrawImageRotated(overlayImageIndex_, x_ + w_*scale_/2, y_ + h_*scale_/2, scale, rotationAngle_, colorOverlay);
}
//------------------------------------------------------
void DrawSheet::_sourceChanged(DrawOperation* op, const DrawSourcePtr& oldsrc) {
DrawSourceBase::ID oldID = oldsrc->getSourceID();
DrawSourceBase::ID newID = op->getDrawSourceBase()->getSourceID();
if (oldID != newID) {
DrawBuffer* dbo = getBufferForSourceID(oldID);
DrawBuffer* dbn = getBufferForSourceID(newID);
// remove from the old buffer
// add into the new one
dbo->removeDrawOperation(op);
dbn->addDrawOperation(op);
}
}
void TouchCrossPad::draw(DrawBuffer &db, uint32_t color, uint32_t colorOverlay)
{
static const float xoff[4] = {1, 0, -1, 0};
static const float yoff[4] = {0, 1, 0, -1};
static const int dir[4] = {PAD_BUTTON_RIGHT, PAD_BUTTON_DOWN, PAD_BUTTON_LEFT, PAD_BUTTON_UP};
for (int i = 0; i < 4; i++) {
float x = x_ + xoff[i] * scale_ * radius_;
float y = y_ + yoff[i] * scale_ * radius_;
float angle = i * M_PI / 2;
float imgScale = (down_ & dir[i]) ? scale_ * 2 : scale_;
db.DrawImageRotated(arrowIndex_, x, y, imgScale, angle + PI, color, false);
if (overlayIndex_ != -1)
db.DrawImageRotated(overlayIndex_, x, y, imgScale, angle + PI, colorOverlay);
}
}
int UIImageButton(int id, const LayoutManager &layout, float w, int image, int button_align) {
float h = 64;
float x, y;
layout.GetPos(&w, &h, &x, &y);
if (button_align & ALIGN_HCENTER) x -= w / 2;
if (button_align & ALIGN_VCENTER) y -= h / 2;
if (button_align & ALIGN_RIGHT) x -= w;
if (button_align & ALIGN_BOTTOMRIGHT) y -= h;
int txOffset = 0;
int clicked = 0;
for (int i = 0; i < MAX_POINTERS; i++) {
// Check whether the button should be hot, use a generous margin for touch ease
if (UIRegionHit(i, x, y, w, h, 8)) {
uistate.hotitem[i] = id;
if (uistate.activeitem[i] == 0 && uistate.mousedown[i])
uistate.activeitem[i] = id;
}
if (uistate.hotitem[i] == id) {
if (uistate.activeitem[i] == id) {
// Button is both 'hot' and 'active'
txOffset = 2;
} else {
// Button is merely 'hot'
}
} else {
// button is not hot, but it may be active§
}
// If button is hot and active, but mouse button is not
// down, the user must have clicked the button.
if (uistate.mousedown[i] == 0 &&
uistate.hotitem[i] == id &&
uistate.activeitem[i] == id) {
clicked = 1;
}
}
// Render button
ui_draw2d.DrawImage2GridH(theme.buttonImage, x, y, x + w);
ui_draw2d.DrawImage(image, x + w/2, y + h/2 + txOffset, 1.0f, 0xFFFFFFFF, ALIGN_HCENTER | ALIGN_VCENTER);
uistate.lastwidget = id;
return clicked;
}
void GameRenderer::drawColour(const glm::vec4& colour, glm::vec4 extents)
{
glUseProgram(ssRectProgram);
// Move into NDC
extents.x /= renderer->getViewport().x;
extents.y /= renderer->getViewport().y;
extents.z /= renderer->getViewport().x;
extents.w /= renderer->getViewport().y;
extents.x += extents.z / 2.f;
extents.y += extents.w / 2.f;
extents.x -= .5f;
extents.y -= .5f;
extents *= glm::vec4(2.f,-2.f, 1.f, 1.f);
glEnable(GL_BLEND);
glUniform2f(ssRectOffset, extents.x, extents.y);
glUniform2f(ssRectSize, extents.z, extents.w);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(ssRectTexture, 0);
glUniform4f(ssRectColour, colour.r, colour.g, colour.b, colour.a);
glBindVertexArray( ssRectDraw.getVAOName() );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
// Ooops
renderer->invalidate();
}
void UIEnd() {
for (int i = 0; i < MAX_POINTERS; i++) {
if (uistate.mousedown[i] == 0) {
uistate.activeitem[i] = 0;
} else {
if (uistate.activeitem[i] == 0) {
uistate.activeitem[i] = -1;
}
}
}
ui_draw2d.End();
ui_draw2d_front.End();
if (uistate.ui_tick > 0)
uistate.ui_tick--;
}
void GameRenderer::renderLetterbox()
{
glUseProgram(ssRectProgram);
const float cinematicExperienceSize = 0.15f;
glUniform2f(ssRectOffset, 0.f, -1.f * (1.f - cinematicExperienceSize));
glUniform2f(ssRectSize, 1.f, cinematicExperienceSize);
glBindTexture(GL_TEXTURE_2D, 0);
glUniform1i(ssRectTexture, 0);
glUniform4f(ssRectColour, 0.f, 0.f, 0.f, 1.f);
glBindVertexArray( ssRectDraw.getVAOName() );
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glUniform2f(ssRectOffset, 0.f, 1.f * (1.f - cinematicExperienceSize));
glUniform2f(ssRectSize, 1.f, cinematicExperienceSize);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
void TextDrawerWin32::DrawString(DrawBuffer &target, const char *str, float x, float y, uint32_t color, int align) {
using namespace Draw;
if (!strlen(str))
return;
uint32_t stringHash = hash::Adler32((const uint8_t *)str, strlen(str));
uint32_t entryHash = stringHash ^ fontHash_ ^ (align << 24);
target.Flush(true);
TextStringEntry *entry;
auto iter = cache_.find(entryHash);
if (iter != cache_.end()) {
entry = iter->second.get();
entry->lastUsedFrame = frameCount_;
} else {
// Render the string to our bitmap and save to a GL texture.
std::wstring wstr = ConvertUTF8ToWString(ReplaceAll(str, "\n", "\r\n"));
SIZE size;
auto iter = fontMap_.find(fontHash_);
if (iter != fontMap_.end()) {
SelectObject(ctx_->hDC, iter->second->hFont);
}
// Set text properties
SetTextColor(ctx_->hDC, 0xFFFFFF);
SetBkColor(ctx_->hDC, 0);
SetTextAlign(ctx_->hDC, TA_TOP);
// This matters for multi-line text - DT_CENTER is horizontal only.
UINT dtAlign = (align & ALIGN_HCENTER) == 0 ? DT_LEFT : DT_CENTER;
RECT textRect = { 0 };
DrawTextExW(ctx_->hDC, (LPWSTR)wstr.c_str(), (int)wstr.size(), &textRect, DT_HIDEPREFIX | DT_TOP | dtAlign | DT_CALCRECT, 0);
size.cx = textRect.right;
size.cy = textRect.bottom;
// GetTextExtentPoint32(ctx_->hDC, wstr.c_str(), (int)wstr.size(), &size);
RECT rc = { 0 };
rc.right = size.cx + 4;
rc.bottom = size.cy + 4;
FillRect(ctx_->hDC, &rc, (HBRUSH)GetStockObject(BLACK_BRUSH));
//ExtTextOut(ctx_->hDC, 0, 0, ETO_OPAQUE | ETO_CLIPPED, NULL, wstr.c_str(), (int)wstr.size(), NULL);
DrawTextExW(ctx_->hDC, (LPWSTR)wstr.c_str(), (int)wstr.size(), &rc, DT_HIDEPREFIX | DT_TOP | dtAlign, 0);
if (size.cx > MAX_TEXT_WIDTH)
size.cx = MAX_TEXT_WIDTH;
if (size.cy > MAX_TEXT_HEIGHT)
size.cy = MAX_TEXT_HEIGHT;
entry = new TextStringEntry();
entry->width = size.cx;
entry->height = size.cy;
entry->bmWidth = (size.cx + 3) & ~3;
entry->bmHeight = (size.cy + 3) & ~3;
entry->lastUsedFrame = frameCount_;
DataFormat texFormat;
// For our purposes these are equivalent, so just choose the supported one. D3D can emulate them.
if (draw_->GetDataFormatSupport(Draw::DataFormat::A4R4G4B4_UNORM_PACK16) & FMT_TEXTURE)
texFormat = Draw::DataFormat::A4R4G4B4_UNORM_PACK16;
else if (draw_->GetDataFormatSupport(Draw::DataFormat::B4G4R4A4_UNORM_PACK16) & FMT_TEXTURE)
texFormat = Draw::DataFormat::B4G4R4A4_UNORM_PACK16;
else
texFormat = Draw::DataFormat::R8G8B8A8_UNORM;
// Convert the bitmap to a Thin3D compatible array of 16-bit pixels. Can't use a single channel format
// because we need white. Well, we could using swizzle, but not all our backends support that.
TextureDesc desc{};
uint32_t *bitmapData32 = nullptr;
uint16_t *bitmapData16 = nullptr;
if (texFormat == Draw::DataFormat::R8G8B8A8_UNORM || texFormat == Draw::DataFormat::B8G8R8A8_UNORM) {
bitmapData32 = new uint32_t[entry->bmWidth * entry->bmHeight];
for (int y = 0; y < entry->bmHeight; y++) {
for (int x = 0; x < entry->bmWidth; x++) {
uint8_t bAlpha = (uint8_t)(ctx_->pBitmapBits[MAX_TEXT_WIDTH * y + x] & 0xff);
bitmapData32[entry->bmWidth * y + x] = (bAlpha << 24) | 0x00ffffff;
}
}
desc.initData.push_back((uint8_t *)bitmapData32);
} else if (texFormat == Draw::DataFormat::B4G4R4A4_UNORM_PACK16) {
bitmapData16 = new uint16_t[entry->bmWidth * entry->bmHeight];
for (int y = 0; y < entry->bmHeight; y++) {
for (int x = 0; x < entry->bmWidth; x++) {
uint8_t bAlpha = (uint8_t)((ctx_->pBitmapBits[MAX_TEXT_WIDTH * y + x] & 0xff) >> 4);
bitmapData16[entry->bmWidth * y + x] = (bAlpha) | 0xfff0;
}
}
desc.initData.push_back((uint8_t *)bitmapData16);
} else if (texFormat == Draw::DataFormat::A4R4G4B4_UNORM_PACK16) {
void UIBegin() {
for (int i = 0; i < MAX_POINTERS; i++)
uistate.hotitem[i] = 0;
ui_draw2d.Begin();
ui_draw2d_front.Begin();
}
GameRenderer::GameRenderer(Logger* log, GameData* _data)
: data(_data)
, logger(log)
, renderer(new OpenGLRenderer)
, _renderAlpha(0.f)
, _renderWorld(nullptr)
, cullOverride(false)
, map(renderer, _data)
, water(this)
, text(this)
{
logger->info("Renderer", renderer->getIDString());
worldProg = renderer->createShader(
GameShaders::WorldObject::VertexShader,
GameShaders::WorldObject::FragmentShader);
renderer->setUniformTexture(worldProg, "texture", 0);
renderer->setProgramBlockBinding(worldProg, "SceneData", 1);
renderer->setProgramBlockBinding(worldProg, "ObjectData", 2);
particleProg = renderer->createShader(
GameShaders::WorldObject::VertexShader,
GameShaders::Particle::FragmentShader);
renderer->setUniformTexture(particleProg, "texture", 0);
renderer->setProgramBlockBinding(particleProg, "SceneData", 1);
renderer->setProgramBlockBinding(particleProg, "ObjectData", 2);
skyProg = renderer->createShader(
GameShaders::Sky::VertexShader,
GameShaders::Sky::FragmentShader);
renderer->setProgramBlockBinding(skyProg, "SceneData", 1);
postProg = renderer->createShader(
GameShaders::DefaultPostProcess::VertexShader,
GameShaders::DefaultPostProcess::FragmentShader);
glGenVertexArrays( 1, &vao );
glGenTextures(1, &m_missingTexture);
glBindTexture(GL_TEXTURE_2D, m_missingTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, kMissingTextureBytes);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glGenFramebuffers(1, &framebufferName);
glBindFramebuffer(GL_FRAMEBUFFER, framebufferName);
glGenTextures(2, fbTextures);
glBindTexture(GL_TEXTURE_2D, fbTextures[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 128, 128, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glBindTexture(GL_TEXTURE_2D, fbTextures[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_R16F, 128, 128, 0, GL_RED, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fbTextures[0], 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_TEXTURE_2D, fbTextures[1], 0);
// Give water renderer the data texture
water.setDataTexture(1, fbTextures[1]);
glGenRenderbuffers(1, fbRenderBuffers);
glBindRenderbuffer(GL_RENDERBUFFER, fbRenderBuffers[0]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 128, 128);
glFramebufferRenderbuffer(
GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, fbRenderBuffers[0]
);
// Create the skydome
size_t segments = skydomeSegments, rows = skydomeRows;
float R = 1.f/(float)(rows-1);
float S = 1.f/(float)(segments-1);
std::vector<VertexP3> skydomeVerts;
skydomeVerts.resize(rows * segments);
for( size_t r = 0, i = 0; r < rows; ++r) {
for( size_t s = 0; s < segments; ++s) {
skydomeVerts[i++].position = glm::vec3(
cos(2.f * M_PI * s * S) * cos(M_PI_2 * r * R),
sin(2.f * M_PI * s * S) * cos(M_PI_2 * r * R),
sin(M_PI_2 * r * R)
);
}
}
skyGbuff.uploadVertices(skydomeVerts);
skyDbuff.addGeometry(&skyGbuff);
skyDbuff.setFaceType(GL_TRIANGLES);
glGenBuffers(1, &skydomeIBO);
std::vector<GLuint> skydomeIndBuff;
skydomeIndBuff.resize(rows*segments*6);
for( size_t r = 0, i = 0; r < (rows-1); ++r ) {
for( size_t s = 0; s < (segments-1); ++s ) {
skydomeIndBuff[i++] = r * segments + s;
skydomeIndBuff[i++] = r * segments + (s+1);
skydomeIndBuff[i++] = (r+1) * segments + (s+1);
skydomeIndBuff[i++] = r * segments + s;
skydomeIndBuff[i++] = (r+1) * segments + (s+1);
skydomeIndBuff[i++] = (r+1) * segments + s;
}
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, skydomeIBO);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLuint) * skydomeIndBuff.size(), skydomeIndBuff.data(), GL_STATIC_DRAW);
glBindVertexArray(0);
glGenBuffers(1, &debugVBO);
glGenTextures(1, &debugTex);
glGenVertexArrays(1, &debugVAO);
particleGeom.uploadVertices<ParticleVert>(
{
{ 0.5f, 0.5f, 1.f, 1.f, 1.f, 1.f, 1.f},
{-0.5f, 0.5f, 0.f, 1.f, 1.f, 1.f, 1.f},
{ 0.5f,-0.5f, 1.f, 0.f, 1.f, 1.f, 1.f},
{-0.5f,-0.5f, 0.f, 0.f, 1.f, 1.f, 1.f}
});
particleDraw.addGeometry(&particleGeom);
particleDraw.setFaceType(GL_TRIANGLE_STRIP);
ssRectGeom.uploadVertices(sspaceRect);
ssRectDraw.addGeometry(&ssRectGeom);
ssRectDraw.setFaceType(GL_TRIANGLE_STRIP);
ssRectProgram = compileProgram(GameShaders::ScreenSpaceRect::VertexShader,
GameShaders::ScreenSpaceRect::FragmentShader);
ssRectTexture = glGetUniformLocation(ssRectProgram, "texture");
ssRectColour = glGetUniformLocation(ssRectProgram, "colour");
ssRectSize = glGetUniformLocation(ssRectProgram, "size");
ssRectOffset = glGetUniformLocation(ssRectProgram, "offset");
const static int cylsegments = 16;
std::vector<Model::GeometryVertex> cylverts;
for(int s = 0; s < cylsegments; ++s)
{
float theta = (2.f*glm::pi<float>()/cylsegments) * (s+0);
float gamma = (2.f*glm::pi<float>()/cylsegments) * (s+1);
glm::vec2 p0( glm::sin(theta), glm::cos(theta) );
glm::vec2 p1( glm::sin(gamma), glm::cos(gamma) );
p0 *= 0.5f;
p1 *= 0.5f;
cylverts.push_back({glm::vec3(p0, 2.f), glm::vec3(), glm::vec2(0.45f,0.6f), glm::u8vec4(255, 255, 255, 50)});
cylverts.push_back({glm::vec3(p0,-1.f), glm::vec3(), glm::vec2(0.45f,0.4f), glm::u8vec4(255, 255, 255, 150)});
cylverts.push_back({glm::vec3(p1, 2.f), glm::vec3(), glm::vec2(0.55f,0.6f), glm::u8vec4(255, 255, 255, 50)});
cylverts.push_back({glm::vec3(p0,-1.f), glm::vec3(), glm::vec2(0.45f,0.4f), glm::u8vec4(255, 255, 255, 150)});
cylverts.push_back({glm::vec3(p1,-1.f), glm::vec3(), glm::vec2(0.55f,0.4f), glm::u8vec4(255, 255, 255, 150)});
cylverts.push_back({glm::vec3(p1, 2.f), glm::vec3(), glm::vec2(0.55f,0.6f), glm::u8vec4(255, 255, 255, 50)});
}
cylinderGeometry.uploadVertices<Model::GeometryVertex>(cylverts);
cylinderBuffer.addGeometry(&cylinderGeometry);
cylinderBuffer.setFaceType(GL_TRIANGLES);
}
void StringVectorListAdapter::drawItem(int item, int x, int y, int w, int h, bool selected) const
{
ui_draw2d.DrawImage2GridH(theme.buttonImage, x, y, x + w);
ui_draw2d.DrawTextShadow(theme.uiFont, (*items_)[item].c_str(), x + UI_SPACE , y, 0xFFFFFFFF, ALIGN_LEFT | ALIGN_VCENTER);
}
void UIBegin(Thin3DShaderSet *shaderSet) {
for (int i = 0; i < MAX_POINTERS; i++)
uistate.hotitem[i] = 0;
ui_draw2d.Begin(shaderSet);
ui_draw2d_front.Begin(shaderSet);
}
void UIBegin(const GLSLProgram *shader) {
for (int i = 0; i < MAX_POINTERS; i++)
uistate.hotitem[i] = 0;
ui_draw2d.Begin(shader);
ui_draw2d_front.Begin(shader);
}
int UITextureButton(UIContext *ctx, int id, const LayoutManager &layout, float w, float h, Texture *texture, int button_align, uint32_t color, int drop_shadow) // uses current UI atlas for fetching images.
{
float x, y;
layout.GetPos(&w, &h, &x, &y);
if (button_align & ALIGN_HCENTER) x -= w / 2;
if (button_align & ALIGN_VCENTER) y -= h / 2;
if (button_align & ALIGN_RIGHT) x -= w;
if (button_align & ALIGN_BOTTOMRIGHT) y -= h;
int txOffset = 0;
int clicked = 0;
for (int i = 0; i < MAX_POINTERS; i++) {
// Check whether the button should be hot, use a generous margin for touch ease
if (UIRegionHit(i, x, y, w, h, 8)) {
uistate.hotitem[i] = id;
if (uistate.activeitem[i] == 0 && uistate.mousedown[i])
uistate.activeitem[i] = id;
}
if (uistate.hotitem[i] == id) {
if (uistate.activeitem[i] == id) {
// Button is both 'hot' and 'active'
txOffset = 2;
} else {
// Button is merely 'hot'
}
} else {
// button is not hot, but it may be active
}
// If button is hot and active, but mouse button is not
// down, the user must have clicked the button.
if (uistate.mousedown[i] == 0 &&
uistate.hotitem[i] == id &&
uistate.activeitem[i] == id) {
clicked = 1;
}
}
if (texture) {
float tw = texture->Width();
float th = texture->Height();
// Adjust position so we don't stretch the image vertically or horizontally.
// TODO: Add a param to specify fit? The below assumes it's never too wide.
float nw = h * tw / th;
x += (w - nw) / 2.0f;
w = nw;
}
// Render button
int dropsize = 10;
if (drop_shadow && texture)
{
if (txOffset) {
dropsize = 3;
y += txOffset * 2;
}
ui_draw2d.DrawImage4Grid(drop_shadow, x - dropsize, y, x+w + dropsize, y+h+dropsize*1.5,
blackAlpha(0.5f), 1.0f);
ui_draw2d.Flush(true);
}
if (texture) {
texture->Bind(0);
} else {
ui_draw2d.DrawImage2GridH(theme.buttonImage, x, y, x + w, color);
ui_draw2d.Flush();
Texture::Unbind();
}
ui_draw2d.DrawTexRect(x, y, x+w, y+h, 0, 0, 1, 1, color);
ui_draw2d.Flush();
ctx->RebindTexture();
uistate.lastwidget = id;
return clicked;
}
void TouchStick::draw(DrawBuffer &db, uint32_t color)
{
if (bgImageIndex_ != -1)
db.DrawImage(bgImageIndex_, stick_x_, stick_y_, 1.0f * scale_, color, ALIGN_CENTER);
db.DrawImage(stickImageIndex_, stick_x_ + stick_delta_x_ * stick_size_ * scale_, stick_y_ + stick_delta_y_ * stick_size_ * scale_, 1.0f * scale_, color, ALIGN_CENTER);
}
void UIBegin(Thin3DShaderSet *shaderSet) {
ui_draw2d.Begin(shaderSet);
ui_draw2d_front.Begin(shaderSet);
}
void UIText(int font, int x, int y, const char *text, uint32_t color, float scale, int align) {
ui_draw2d.SetFontScale(scale, scale);
ui_draw2d.DrawTextShadow(font, text, x, y, color, align);
ui_draw2d.SetFontScale(1.0f, 1.0f);
}
void UIFlush() {
ui_draw2d.Flush();
ui_draw2d_front.Flush();
}
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 );
}