int w_SpriteBatch_setTexture(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
Texture *tex = luax_checktexture(L, 2);
t->setTexture(tex);
return 0;
}
TileSet* TileSet::create(const char* imagePath,
float tileWidth, float tileHeight,
unsigned int rowCount, unsigned int columnCount)
{
GP_ASSERT(imagePath);
GP_ASSERT(tileWidth > 0 && tileHeight > 0);
GP_ASSERT(rowCount > 0 && columnCount > 0);
SpriteBatch* batch = SpriteBatch::create(imagePath);
batch->getSampler()->setWrapMode(Texture::CLAMP, Texture::CLAMP);
batch->getSampler()->setFilterMode(Texture::Filter::NEAREST, Texture::Filter::NEAREST);
batch->getStateBlock()->setDepthWrite(false);
batch->getStateBlock()->setDepthTest(true);
TileSet* tileset = new TileSet();
tileset->_batch = batch;
tileset->_tiles = new Vector2[rowCount * columnCount];
memset(tileset->_tiles, -1, sizeof(float) * rowCount * columnCount * 2);
tileset->_tileWidth = tileWidth;
tileset->_tileHeight = tileHeight;
tileset->_rowCount = rowCount;
tileset->_columnCount = columnCount;
tileset->_width = tileWidth * columnCount;
tileset->_height = tileHeight * rowCount;
return tileset;
}
unsigned int CheckBox::drawImages(Form* form, const Rectangle& clip)
{
if (!_image)
return 0;
// Left, v-center.
// TODO: Set an alignment for icons.
const Rectangle& region = _image->getRegion();
const Theme::UVs& uvs = _image->getUVs();
Vector4 color = _image->getColor();
color.w *= _opacity;
Vector2 size;
if (_imageSize.isZero())
{
size.set(region.width, region.height);
}
else
{
size.set(_imageSize);
}
Vector2 pos(_viewportBounds.x, _viewportBounds.y + _viewportBounds.height * 0.5f - size.y * 0.5f);
SpriteBatch* batch = _style->getTheme()->getSpriteBatch();
startBatch(form, batch);
batch->draw(pos.x, pos.y, size.x, size.y, uvs.u1, uvs.v1, uvs.u2, uvs.v2, color, _viewportClipBounds);
finishBatch(form, batch);
return 1;
}
int w_SpriteBatch_setg(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
int index = luaL_checkinteger(L, 2);
Geometry *g = luax_checktype<Geometry>(L, 3, "Geometry", GRAPHICS_GEOMETRY_T);
float x = (float)luaL_optnumber(L, 4, 0.0f);
float y = (float)luaL_optnumber(L, 5, 0.0f);
float angle = (float)luaL_optnumber(L, 6, 0.0f);
float sx = (float)luaL_optnumber(L, 7, 1.0f);
float sy = (float)luaL_optnumber(L, 8, sx);
float ox = (float)luaL_optnumber(L, 9, 0);
float oy = (float)luaL_optnumber(L, 10, 0);
float kx = (float)luaL_optnumber(L, 11, 0);
float ky = (float)luaL_optnumber(L, 12, 0);
try
{
t->addg(g, x, y, angle, sx, sy, ox, oy, kx, ky, index);
}
catch (love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
return 0;
}
unsigned int TextBox::drawImages(Form* form, const Rectangle& clip)
{
Control::State state = getState();
if (_caretImage && (state == ACTIVE || hasFocus()))
{
// Draw the cursor at its current location.
const Rectangle& region = _caretImage->getRegion();
if (!region.isEmpty())
{
const Theme::UVs& uvs = _caretImage->getUVs();
Vector4 color = _caretImage->getColor();
color.w *= _opacity;
float caretWidth = region.width * _fontSize / region.height;
Font* font = getFont(state);
unsigned int fontSize = getFontSize(state);
Vector2 point;
font->getLocationAtIndex(getDisplayedText().c_str(), _textBounds, fontSize, &point, _caretLocation,
getTextAlignment(state), true, getTextRightToLeft(state));
SpriteBatch* batch = _style->getTheme()->getSpriteBatch();
startBatch(form, batch);
batch->draw(point.x - caretWidth * 0.5f, point.y, caretWidth, fontSize, uvs.u1, uvs.v1, uvs.u2, uvs.v2, color, _viewportClipBounds);
finishBatch(form, batch);
return 1;
}
}
return 0;
}
int w_SpriteBatch_setImage(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
Image *image = luax_checktype<Image>(L, 2, "Image", GRAPHICS_IMAGE_T);
t->setImage(image);
return 0;
}
int w_SpriteBatch_setBufferSize(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
int size = (int) luaL_checknumber(L, 2);
luax_catchexcept(L, [&]() {t->setBufferSize(size); });
return 0;
}
//=====-----=======---------=========---------==========---------=========----------=============
void ParticleSet::drawParticles( SpriteBatch& sb, const TexturePtr texture, const Color& color, const int layer, const float sizeFactor, bool doFade )
{
for(int i = 0; i <= mHighestLiveIndex; ++i)
{
if(!mParticles[i].mAlive)
{
continue;
}
if (mParticles[i].mLifetime == -1.0f)
{
Color finalColor( color );
finalColor *= mParticles[i].mAlphaMultiplier;
sb.drawQuad(layer, texture, mParticles[i].mPosition + VectorTools::rotateVector(mParticles[i].mOffset, Walaber::degToRad(mParticles[i].mAngleDeg)), Walaber::degToRad(mParticles[i].mAngleDeg), mParticles[i].mSize * sizeFactor, finalColor);
}
else
{
Color finalCol = color;
if (doFade)
finalCol = _getParticleColor(&mParticles[i], color); // color * lerp(0.0f, 1.0f, mParticles[i].mLifetime / mParticles[i].mFadeLength);
sb.drawQuad(layer, texture, mParticles[i].mPosition + VectorTools::rotateVector(mParticles[i].mOffset, Walaber::degToRad(mParticles[i].mAngleDeg)), Walaber::degToRad(mParticles[i].mAngleDeg), getParticleSize(i) * sizeFactor, finalCol);
}
}
}
int w_SpriteBatch_setColor(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
Color c;
if (lua_gettop(L) <= 1)
{
t->setColor();
return 0;
}
else if (lua_istable(L, 2))
{
for (int i = 1; i <= 4; i++)
lua_rawgeti(L, 2, i);
c.r = (unsigned char) luaL_checkint(L, -4);
c.g = (unsigned char) luaL_checkint(L, -3);
c.b = (unsigned char) luaL_checkint(L, -2);
c.a = (unsigned char) luaL_optint(L, -1, 255);
lua_pop(L, 4);
}
else
{
c.r = (unsigned char)luaL_checkint(L, 2);
c.g = (unsigned char)luaL_checkint(L, 3);
c.b = (unsigned char)luaL_checkint(L, 4);
c.a = (unsigned char)luaL_optint(L, 5, 255);
}
t->setColor(c);
return 0;
}
void ParticleEmitter::draw (SpriteBatch& spriteBatch,float delta) {
accumulator += std::min(delta * 1000, 250.f);
if (accumulator < 1) {
draw(spriteBatch);
return;
}
int deltaMillis = (int)accumulator;
accumulator -= deltaMillis;
if (additive) spriteBatch.setBlendFunction(gdx_cpp::graphics::GL10::GL_SRC_ALPHA, gdx_cpp::graphics::GL10::GL_ONE);
for (unsigned int index = 0; index < active.size(); index++) {
if (active[index])
{
if (updateParticle(index, delta, deltaMillis))
{
particles[index]->draw(spriteBatch);
}
else
{
active[index] = false;
activeCount--;
}
}
}
if (additive) spriteBatch.setBlendFunction(gdx_cpp::graphics::GL10::GL_SRC_ALPHA, gdx_cpp::graphics::GL10::GL_ONE_MINUS_SRC_ALPHA);
if (delayTimer < delay) {
delayTimer += deltaMillis;
return;
}
if (firstUpdate) {
firstUpdate = false;
addParticle();
}
if (durationTimer < duration)
durationTimer += deltaMillis;
else {
if (!continuous || allowCompletionVar) return;
restart();
}
emissionDelta += deltaMillis;
float emissionTime = emission + emissionDiff * emissionValue.getScale(durationTimer / (float)duration);
if (emissionTime > 0) {
emissionTime = 1000 / emissionTime;
if (emissionDelta >= emissionTime) {
int emitCount = (int)(emissionDelta / emissionTime);
emitCount = std::min(emitCount, maxParticleCount - activeCount);
emissionDelta -= emitCount * emissionTime;
emissionDelta = std::fmod((float)emissionDelta, emissionTime);
addParticles(emitCount);
}
}
if (activeCount < minParticleCount) addParticles(minParticleCount - activeCount);
}
int w_SpriteBatch_getImage(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
Image *image = t->getImage();
image->retain();
luax_newtype(L, "Image", GRAPHICS_IMAGE_T, (void *)image);
return 1;
}
void Level::draw(SpriteBatch& spriteBatch)
{
for (auto& block : m_levelData)
{
spriteBatch.draw(glm::vec4(block.pos.x, block.pos.y, block.size.x, block.size.y), glm::vec4(0,0,1,1), m_texture.id, 0, m_color);
}
spriteBatch.draw(glm::vec4(m_finishPoint.pos.x-2.f, m_finishPoint.pos.y-2.f, m_finishPoint.size.x, m_finishPoint.size.y), glm::vec4(0,0,1,1), m_texture.id, 0, ColorRGBA8(20,20,220,255));
}
int w_SpriteBatch_attachAttribute(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
const char *name = luaL_checkstring(L, 2);
Mesh *m = luax_checktype<Mesh>(L, 3, GRAPHICS_MESH_ID);
luax_catchexcept(L, [&](){ t->attachAttribute(name, m); });
return 0;
}
void MeshGame::drawSplash(void* param)
{
clear(CLEAR_COLOR_DEPTH, Vector4(0, 0, 0, 1), 1.0f, 0);
SpriteBatch* batch = SpriteBatch::create("res/logo_powered_white.png");
batch->start();
batch->draw(this->getWidth() * 0.5f, this->getHeight() * 0.5f, 0.0f, 512.0f, 512.0f, 0.0f, 1.0f, 1.0f, 0.0f, Vector4::one(), true);
batch->finish();
SAFE_DELETE(batch);
}
void SpaceshipGame::drawSplash(void* coookie)
{
clear(CLEAR_COLOR_DEPTH, Vector4(0, 0, 0, 1), 1.0f, 0);
SpriteBatch* batch = SpriteBatch::create("res/splash.png");
batch->begin();
batch->draw(Rectangle(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT), Rectangle(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT), Vector4::one());
batch->end();
SAFE_DELETE(batch);
}
void CharacterGame::drawSplash(void* param)
{
clear(CLEAR_COLOR_DEPTH, Vector4(0, 0, 0, 1), 1.0f, 0);
SpriteBatch* batch = SpriteBatch::create("res/logo_powered_white.png");
batch->begin();
batch->draw(getWidth() * 0.5f, getHeight() * 0.5f, 0.0f, 512.0f, 512.0f, 0.0f, 1.0f, 1.0f, 0.0f, Vector4::one(), true);
batch->end();
SAFE_DELETE(batch);
}
void ParticleEmitter::draw (SpriteBatch& spriteBatch) {
if (additive) spriteBatch.setBlendFunction(gdx_cpp::graphics::GL10::GL_SRC_ALPHA, gdx_cpp::graphics::GL10::GL10::GL_ONE);
for (unsigned index = 0; index < active.size(); index++) {
if (active[index])
{
particles[index]->draw(spriteBatch);
}
}
if (additive) spriteBatch.setBlendFunction(gdx_cpp::graphics::GL10::GL_SRC_ALPHA, gdx_cpp::graphics::GL10::GL_ONE_MINUS_SRC_ALPHA);
}
int w_SpriteBatch_bind(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
try
{
t->lock();
}
catch (love::Exception &e)
{
return luaL_error(L, "%s", e.what());
}
return 0;
}
int w_SpriteBatch_add(lua_State * L)
{
SpriteBatch * t = luax_checkspritebatch(L, 1);
float x = (float)luaL_optnumber(L, 2, 0.0f);
float y = (float)luaL_optnumber(L, 3, 0.0f);
float angle = (float)luaL_optnumber(L, 4, 0.0f);
float sx = (float)luaL_optnumber(L, 5, 1.0f);
float sy = (float)luaL_optnumber(L, 6, sx);
float ox = (float)luaL_optnumber(L, 7, 0);
float oy = (float)luaL_optnumber(L, 8, 0);
t->add(x, y, angle, sx, sy, ox, oy);
return 0;
}
int w_SpriteBatch_addq(lua_State * L)
{
SpriteBatch * t = luax_checkspritebatch(L, 1);
Quad * q = luax_checktype<Quad>(L, 2, "Quad", GRAPHICS_QUAD_T);
float x = (float)luaL_optnumber(L, 3, 0.0f);
float y = (float)luaL_optnumber(L, 4, 0.0f);
float angle = (float)luaL_optnumber(L, 5, 0.0f);
float sx = (float)luaL_optnumber(L, 6, 1.0f);
float sy = (float)luaL_optnumber(L, 7, sx);
float ox = (float)luaL_optnumber(L, 8, 0);
float oy = (float)luaL_optnumber(L, 9, 0);
t->addq(q, x, y, angle, sx, sy, ox, oy);
return 0;
}
void NinePatch::draw (SpriteBatch& batch,float x,float y,float width,float height) {
float centerColumnX = x;
if (patches[(int)Sides::BOTTOM_LEFT].isValid())
centerColumnX += patches[(int)Sides::BOTTOM_LEFT].getRegionWidth();
else if (patches[(int)Sides::MIDDLE_LEFT].isValid())
centerColumnX += patches[(int)Sides::MIDDLE_LEFT].getRegionWidth();
else if (patches[(int)Sides::TOP_LEFT].isValid()) //
centerColumnX += patches[(int)Sides::TOP_LEFT].getRegionWidth();
float rightColumnX = x + width;
if (patches[(int)Sides::BOTTOM_RIGHT].isValid())
rightColumnX -= patches[(int)Sides::BOTTOM_RIGHT].getRegionWidth();
else if (patches[(int)Sides::MIDDLE_RIGHT].isValid())
rightColumnX += patches[(int)Sides::MIDDLE_RIGHT].getRegionWidth();
else if (patches[(int)Sides::TOP_RIGHT].isValid()) //
rightColumnX += patches[(int)Sides::TOP_RIGHT].getRegionWidth();
float middleRowY = y;
if (patches[(int)Sides::TOP_LEFT].isValid())
middleRowY += patches[(int)Sides::TOP_LEFT].getRegionHeight();
else if (patches[(int)Sides::TOP_CENTER].isValid())
middleRowY += patches[(int)Sides::TOP_CENTER].getRegionHeight();
else if (patches[(int)Sides::TOP_RIGHT].isValid()) //
middleRowY += patches[(int)Sides::TOP_RIGHT].getRegionHeight();
float topRowY = y + height;
if (patches[(int)Sides::TOP_LEFT].isValid())
topRowY -= patches[(int)Sides::TOP_LEFT].getRegionHeight();
else if (patches[(int)Sides::TOP_CENTER].isValid())
topRowY -= patches[(int)Sides::TOP_CENTER].getRegionHeight();
else if (patches[(int)Sides::TOP_RIGHT].isValid()) //
topRowY -= patches[(int)Sides::TOP_RIGHT].getRegionHeight();
// Bottom row
if (patches[(int)Sides::BOTTOM_LEFT].isValid()) batch.draw(patches[(int)Sides::BOTTOM_LEFT], x, y, centerColumnX - x, middleRowY - y);
if (patches[(int)Sides::BOTTOM_CENTER].isValid())
batch.draw(patches[(int)Sides::BOTTOM_CENTER], centerColumnX, y, rightColumnX - centerColumnX, middleRowY - y);
if (patches[(int)Sides::BOTTOM_RIGHT].isValid())
batch.draw(patches[(int)Sides::BOTTOM_RIGHT], rightColumnX, y, x + width - rightColumnX, middleRowY - y);
// Middle row
if (patches[(int)Sides::MIDDLE_LEFT].isValid()) batch.draw(patches[(int)Sides::MIDDLE_LEFT], x, middleRowY, centerColumnX - x, topRowY - middleRowY);
if (patches[(int)Sides::MIDDLE_CENTER].isValid())
batch.draw(patches[(int)Sides::MIDDLE_CENTER], centerColumnX, middleRowY, rightColumnX - centerColumnX, topRowY - middleRowY);
if (patches[(int)Sides::MIDDLE_RIGHT].isValid())
batch.draw(patches[(int)Sides::MIDDLE_RIGHT], rightColumnX, middleRowY, x + width - rightColumnX, topRowY - middleRowY);
// Top row
if (patches[(int)Sides::TOP_LEFT].isValid()) batch.draw(patches[(int)Sides::TOP_LEFT], x, topRowY, centerColumnX - x, y + height - topRowY);
if (patches[(int)Sides::TOP_CENTER].isValid())
batch.draw(patches[(int)Sides::TOP_CENTER], centerColumnX, topRowY, rightColumnX - centerColumnX, y + height - topRowY);
if (patches[(int)Sides::TOP_RIGHT].isValid())
batch.draw(patches[(int)Sides::TOP_RIGHT], rightColumnX, topRowY, x + width - rightColumnX, y + height - topRowY);
}
virtual void Draw() override
{
GetGraphicsDevice().Clear(Color4::White);
spriteBatch.Begin(BlendState::AlphaBlend);
for (int i = 0; i < blipCount; i++)
{
spriteBatch.Draw(ball, blips[i], scale, origin);
}
theta += 0.01f;
Game::Draw();
spriteBatch.End();
}
int w_SpriteBatch_getTexture(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
Texture *tex = t->getTexture();
// FIXME: big hack right here.
if (typeid(*tex) == typeid(Image))
luax_pushtype(L, GRAPHICS_IMAGE_ID, tex);
else if (typeid(*tex) == typeid(Canvas))
luax_pushtype(L, GRAPHICS_CANVAS_ID, tex);
else
return luaL_error(L, "Unable to determine texture type.");
return 1;
}
void Projectile::draw(SpriteBatch& spriteBatch)
{
glm::vec4 uv = glm::vec4(0.0f, 0.0f, 1.0f, 1.0f);
static GLTexture texture = ResourceManager::getTexture("Textures/PNG/Coal.png");
glm::vec4 posAndSize = glm::vec4(_position.x, _position.y, 30, 30);
spriteBatch.draw(posAndSize, uv, texture.id, 0.0f, Color4(255, 255, 255, 255));
}
void LoadResource() {
GGlobalVarManager->Init();
GFileSys->SetRootPath("../../resource/", true);
GShaderManager.LoadFromFile(ShaderDiffuse, "../../assets/shader330.glsl");
GShaderManager.LoadFromFile(ShaderUI, "../../assets/ShaderUI.glsl");
checkGlError("GShaderManager.LoadFromFile");
bitmapFont.LoadFromFile("consolas.bitmapfont");
spriteBatch.Init(128);
ModelInstance* model = NULL;
model = CreateModel("build_tower003.mesh", "2.png");
model->transform_ = Matrix4f::Transform(Quaternionf::IDENTITY, Vector3f(-1.0f, 10.0f, 0.0f));
Models.push_back(model);
//model = CreateModel("build_house008.mesh", "1.png");
//model->transform_ = Matrix4f::Transform(Quaternionf::IDENTITY, Vector3f(1.5f, 10.0f, 0.0f));
//Models.push_back(model);
//model = CreateModel("Box001.mesh", "2.png");
//MatrixTransform(model->transform_, Quaternionf::IDENTITY, Vector3f(0.0f, 0.0f, 0.0f));
//Models.push_back(model);
}
void SpriteFont::draw(SpriteBatch& batch, const char* s, glm::vec2 position, glm::vec2 scaling,
float depth, ColorRGBA8 tint, Justification just /* = Justification::LEFT */) {
glm::vec2 tp = position;
// Apply justification
if (just == Justification::MIDDLE) {
tp.x -= measure(s).x * scaling.x / 2;
} else if (just == Justification::RIGHT) {
tp.x -= measure(s).x * scaling.x;
}
for (int si = 0; s[si] != 0; si++) {
char c = s[si];
if (s[si] == '\n') {
tp.y += _fontHeight * scaling.y;
tp.x = position.x;
} else {
// Check for correct glyph
int gi = c - _regStart;
if (gi < 0 || gi >= _regLength)
gi = _regLength;
glm::vec4 destRect(tp, _glyphs[gi].size * scaling);
batch.draw(destRect, _glyphs[gi].uvRect, _texID, depth, tint);
tp.x += _glyphs[gi].size.x * scaling.x;
}
}
}
int w_SpriteBatch_getColor(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
const Color *color = t->getColor();
// getColor returns null if no color is set.
if (!color)
return 0;
lua_pushnumber(L, color->r);
lua_pushnumber(L, color->g);
lua_pushnumber(L, color->b);
lua_pushnumber(L, color->a);
return 4;
}
int w_SpriteBatch_set(lua_State *L)
{
SpriteBatch *t = luax_checkspritebatch(L, 1);
int index = luaL_checkinteger(L, 2);
float x = (float)luaL_optnumber(L, 3, 0.0f);
float y = (float)luaL_optnumber(L, 4, 0.0f);
float angle = (float)luaL_optnumber(L, 5, 0.0f);
float sx = (float)luaL_optnumber(L, 6, 1.0f);
float sy = (float)luaL_optnumber(L, 7, sx);
float ox = (float)luaL_optnumber(L, 8, 0);
float oy = (float)luaL_optnumber(L, 9, 0);
float kx = (float)luaL_optnumber(L, 10, 0);
float ky = (float)luaL_optnumber(L, 11, 0);
t->add(x, y, angle, sx, sy, ox, oy, kx, ky, index);
return 0;
}
void Level::draw(SpriteBatch& spriteBatch)
{
for (auto& block : m_levelData)
{
spriteBatch.draw(glm::vec4(block.pos.x, block.pos.y, block.size.x, block.size.y), glm::vec4(0,0,1,1), m_texture.id, 0, m_color);
}
}
Sprite* Sprite::create(const char* imagePath, float width, float height,
const Rectangle& source, unsigned int frameCount, Effect* effect)
{
GP_ASSERT(imagePath != NULL);
GP_ASSERT(width >= -1 && height >= -1);
GP_ASSERT(source.width >= -1 && source.height >= -1);
GP_ASSERT(frameCount > 0);
SpriteBatch* batch = SpriteBatch::create(imagePath, effect);
batch->getSampler()->setWrapMode(Texture::CLAMP, Texture::CLAMP);
batch->getSampler()->setFilterMode(Texture::Filter::LINEAR, Texture::Filter::LINEAR);
batch->getStateBlock()->setDepthWrite(false);
batch->getStateBlock()->setDepthTest(true);
unsigned int imageWidth = batch->getSampler()->getTexture()->getWidth();
unsigned int imageHeight = batch->getSampler()->getTexture()->getHeight();
if (width == -1)
width = imageWidth;
if (height == -1)
height = imageHeight;
Sprite* sprite = new Sprite();
sprite->_width = width;
sprite->_height = height;
sprite->_batch = batch;
sprite->_frameCount = frameCount;
sprite->_frames = new Rectangle[frameCount];
sprite->_frames[0] = source;
if (sprite->_frames[0].width == -1.0f)
sprite->_frames[0].width = imageWidth;
if (sprite->_frames[0].height == -1.0f)
sprite->_frames[0].height = imageHeight;
return sprite;
}
