void CCVideoLayerImpl::appendQuads(CCQuadCuller& quadList, const CCSharedQuadState* sharedQuadState, bool&)
{
ASSERT(CCProxy::isImplThread());
if (!m_frame)
return;
// FIXME: When we pass quads out of process, we need to double-buffer, or
// otherwise synchonize use of all textures in the quad.
IntRect quadRect(IntPoint(), bounds());
switch (m_format) {
case GraphicsContext3D::LUMINANCE: {
// YUV software decoder.
const FramePlane& yPlane = m_framePlanes[WebKit::WebVideoFrame::yPlane];
const FramePlane& uPlane = m_framePlanes[WebKit::WebVideoFrame::uPlane];
const FramePlane& vPlane = m_framePlanes[WebKit::WebVideoFrame::vPlane];
OwnPtr<CCYUVVideoDrawQuad> yuvVideoQuad = CCYUVVideoDrawQuad::create(sharedQuadState, quadRect, yPlane, uPlane, vPlane);
quadList.append(yuvVideoQuad.release());
break;
}
case GraphicsContext3D::RGBA: {
// RGBA software decoder.
const FramePlane& plane = m_framePlanes[WebKit::WebVideoFrame::rgbPlane];
float widthScaleFactor = static_cast<float>(plane.visibleSize.width()) / plane.size.width();
bool premultipliedAlpha = true;
FloatRect uvRect(0, 0, widthScaleFactor, 1);
bool flipped = false;
OwnPtr<CCTextureDrawQuad> textureQuad = CCTextureDrawQuad::create(sharedQuadState, quadRect, plane.textureId, premultipliedAlpha, uvRect, flipped);
quadList.append(textureQuad.release());
break;
}
case GraphicsContext3D::TEXTURE_2D: {
// NativeTexture hardware decoder.
bool premultipliedAlpha = true;
FloatRect uvRect(0, 0, 1, 1);
#if defined(OS_CHROMEOS) && defined(__ARMEL__)
bool flipped = true; // Under the covers, implemented by OpenMAX IL.
#elif defined(OS_WINDOWS)
bool flipped = true; // Under the covers, implemented by DXVA.
#else
bool flipped = false; // LibVA (cros/intel), MacOS.
#endif
OwnPtr<CCTextureDrawQuad> textureQuad = CCTextureDrawQuad::create(sharedQuadState, quadRect, m_frame->textureId(), premultipliedAlpha, uvRect, flipped);
quadList.append(textureQuad.release());
break;
}
case Extensions3DChromium::GL_TEXTURE_EXTERNAL_OES: {
// StreamTexture hardware decoder.
OwnPtr<CCStreamVideoDrawQuad> streamVideoQuad = CCStreamVideoDrawQuad::create(sharedQuadState, quadRect, m_frame->textureId(), m_streamTextureMatrix);
quadList.append(streamVideoQuad.release());
break;
}
default:
CRASH(); // Someone updated convertVFCFormatToGC3DFormat above but update this!
}
}
void ParticalBatch2D::draw(SpriteBatch* spriteBatch) {
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
for (int i{ 0 }; i < m_maxParticals; ++i) {
auto& partical = m_particals[i];
if (partical.life > 0.0f) {
glm::vec4 destRect(partical.position.x, partical.position.y, partical.width, partical.width);
spriteBatch->draw(destRect, uvRect, m_texture.id, partical.color, 0.0f);
}
}
}
void ParticleBatch2D::draw(SpriteBatch* spriteBatch) {
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
for (int i = 0; i < m_maxParticles; i++) {
auto& p = m_particles[i];
if (m_particles[i].lifeTime > 0.0f) {
glm::vec4 destRect(p.position.x, p.position.y, p.width, p.width);
spriteBatch->draw(destRect, uvRect, m_texture.id, 0.0f, p.color);
}
}
}
void Bullet::Draw(Engine2D::SpriteBatch & spriteBatch) {
glm::vec4 destRect(_position.x + BULLET_RADIUS, _position.y + BULLET_RADIUS, BULLET_RADIUS * 2, BULLET_RADIUS * 2);
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
Engine2D::ColorRGBA8 c;
c.r = 64;
c.b = 64;
c.g = 64;
c.a = 255;
spriteBatch.Draw(destRect, uvRect, Engine2D::ResourceManager::getTexture("Images/Player16x16.png").id, 0.0f, c);
}
void ParticleBatch2D::draw(SpriteBatch* spriteBatch) {
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
for (int i = 0; i < m_maxParticles; i++) {
// Check if it is active
auto& p = m_particles[i];
if (p.m_life > 0.0f) {
glm::vec4 destRect(p.m_position.x, p.m_position.y, p.m_width, p.m_width);
spriteBatch->draw(destRect, uvRect, m_texture.id, 0.0f, p.m_color);
}
}
}
//Draw all active particles
void ParticleBatch2D::Draw(SpriteBatch* _spritebBatch)
{
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
auto pointerToArray = m_particles.get();
for (int i = 0; i < m_maxParticles; i++)
{
// check if it is active
Particle2D& particle = pointerToArray[i];
if (particle.m_life > 0.0f)
{
glm::vec4 destRect(particle.m_position.x, particle.m_position.y, particle.m_width, particle.m_width);
_spritebBatch->Draw(destRect, uvRect, m_texture.id, 0.0f, particle.m_color);
}
}
}
void CCScrollbarLayerImpl::appendQuads(CCQuadCuller& quadList, const CCSharedQuadState* sharedQuadState, bool&)
{
ScrollbarThemeComposite* theme = static_cast<ScrollbarThemeComposite*>(ScrollbarTheme::theme());
if (!theme)
return;
bool premultipledAlpha = false;
FloatRect uvRect(0, 0, 1, 1);
bool flipped = false;
IntRect thumbRect = theme->thumbRect(&m_scrollbar);
thumbRect.move(-m_scrollbar.x(), -m_scrollbar.y());
if (m_thumbTextureId && theme->hasThumb(&m_scrollbar) && !thumbRect.isEmpty()) {
OwnPtr<CCTextureDrawQuad> quad = CCTextureDrawQuad::create(sharedQuadState, thumbRect, m_thumbTextureId, premultipledAlpha, uvRect, flipped);
quad->setNeedsBlending();
quadList.append(quad.release());
}
if (!m_backgroundTextureId)
return;
IntRect backgroundRect(IntPoint(), contentBounds());
quadList.append(CCTextureDrawQuad::create(sharedQuadState, backgroundRect, m_backgroundTextureId, premultipledAlpha, uvRect, flipped));
}
Level::Level(const std::string& fileName) {
std::ifstream file;
file.open(fileName);
// Error checking
if (file.fail()) {
Engine2D::fatalError("Failed to open " + fileName);
}
_spriteBatch.Init();
_spriteBatch.Begin();
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
Engine2D::ColorRGBA8 color;
color.r = 255;
color.g = 255;
color.b = 255;
color.a = 255;
std::string tmp;
while (std::getline(file, tmp)) {
_levelData.push_back(tmp);
}
for (int y = 0; y < _levelData.size(); y++) {
for (int x = 0; x < _levelData.size(); x++) {
char tile = _levelData[y][x];
glm::vec4 destRect(x * TILE_SIZE, y * TILE_SIZE, TILE_SIZE, TILE_SIZE);
switch (tile) {
case ' ':
case '#':
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Wall16x16.png").id, 0.0f, color);
break;
// Door
//_spriteBatch.Draw(destRect, uvRect,
// Engine2D::ResourceManager::getTexture("Images/Door16x16.png").id, 0.0f, color);
//break;
case '@':
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
_startPlayerPos.x = x * TILE_SIZE;
_startPlayerPos.y = y * TILE_SIZE;
break;
case 'Z':
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
_zombieStartPositions.emplace_back(x * TILE_SIZE, y * TILE_SIZE);
break;
case 'R':
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
_riflePosition = glm::vec2(x, y);
break;
case 'S':
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
_shotgunPosition = glm::vec2(x, y);
break;
case 'A':
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
_ammoPositions.emplace_back(x * TILE_SIZE, y * TILE_SIZE);
break;
default:
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
std::printf("Unknown tile %c at (%d, %d)", tile, x, y);
break;
case '<':
case '>':
case '+':
case '.':
case ',':
_levelData[y][x] = '.';
_spriteBatch.Draw(destRect, uvRect,
Engine2D::ResourceManager::getTexture("Images/Blank16x16.png").id, 0.0f, color);
break;
}
}
}
_spriteBatch.End();
}
void Actor::draw(SpriteBatch& spriteBatch, const std::string& texturePath) {
glm::vec4 destRect(m_position.x, m_position.y, ACTOR_WIDTH, ACTOR_HEIGHT);
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
ColorRGBA8 color(255, 255, 255, 255);
spriteBatch.draw(destRect, uvRect, ResourceManager::getTexture(texturePath).id, m_position.y, color);
}
Level::Level(const std::string& fileName)
{
// Load the spritesheet
// TODO(Marzena): Maybe don't make it hard coded like this, so different levels can have different sprite sheets.
_wallSprites.init("Textures/IsoWalls.png", 8, 8);
_dungeonSprites.init("Textures/DungeonTiles.png", 8, 4);
//Load the file
std::ifstream file;
file.open(fileName);
//Error check
if (file.fail())
{
errors::fatalError("Failed to open " + fileName + "!");
}
//Ignore the first string in tmpVar
std::string tmpVar;
file >> tmpVar >> _numHumans;
//Throw away the rest of the first line
std::getline(file, tmpVar);
//Read the base layer of level data
while (std::getline(file, tmpVar))
{
charLevelFile[0].push_back(tmpVar);
_levelData[0].emplace_back(tmpVar.size());
}
// Set up top layer of tiles
_levelData[1].resize(_levelData[0].size());
// Initialize each row
for (size_t i = 0; i < _levelData[1].size(); i++) {
_levelData[1][i].resize(_levelData[0][0].size());
}
// Generate top layer here
generateUpperLayer();
//Set up texture coordinate
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
//Set color <- enhance your engine, add color there instead!
Color4 colorWhite;
colorWhite.r = 255;
colorWhite.g = 255;
colorWhite.b = 255;
colorWhite.a = 255;
//Render all the tiles
for (int z = 0; z < NUM_LAYERS; z++) {
std::vector<std::vector<Tile>>& layerData = _levelData[z];
SpriteBatch& spriteBatch = _spriteBatch[z];
//Initialize SpriteBatch
spriteBatch.init();
spriteBatch.begin(GlyphSortType::BACK_TO_FRONT);
for (int y = 0; y < layerData.size(); y++)
{
for (int x = 0; x < layerData[y].size(); x++)
{
//Grab the tile
char tileChar = charLevelFile[z][y][x];
Tile& tile = layerData[y][x];
const float TILE_SCALE = 2.0f;
const float TILE_OFFSET = TILE_WIDTH * TILE_SCALE * 0.5f;
glm::vec2 cartesianPosition(x * TILE_WIDTH + TILE_WIDTH, y * TILE_WIDTH + TILE_WIDTH);
glm::vec2 isoPosition = utils::cartToIso(cartesianPosition);
// Offset for layer
isoPosition.y += z * TILE_WIDTH * TILE_SCALE;
//Get dest rect
glm::vec4 destRect(isoPosition.x - TILE_OFFSET, isoPosition.y - TILE_OFFSET, TILE_WIDTH * TILE_SCALE, TILE_WIDTH * TILE_SCALE);
// Calculate depth using the Y screen position and the floor number
float depth = isoPosition.y; //+ (NUM_LAYERS - z + 1) * DEPTH_PER_LAYER;
//Process the tile
switch (tileChar)
{
case 'R':
spriteBatch.draw(destRect, _wallSprites.getUvRect(1, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(1, 1);
break;
case 'P':
spriteBatch.draw(destRect, _wallSprites.getUvRect(0, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 1);
break;
case 'L':
spriteBatch.draw(destRect, _wallSprites.getUvRect(2, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(2, 1);
break;
case '@':
tile.isCollider = false;
_startPlayerPos.x = x * TILE_WIDTH;
_startPlayerPos.y = y * TILE_WIDTH;
break;
case 'Z':
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
_enemyStartPos.emplace_back(x * TILE_WIDTH, y * TILE_WIDTH);
tile.setTextureOffset(0, 0);
tile.isCollider = false;
break;
case ':': //Quest giver
tile.isCollider = false;
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
_qGiverStartPos.x = x * TILE_WIDTH;
_qGiverStartPos.y = y * TILE_WIDTH;
break;
case ';': //Boss
tile.isCollider = false;
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, isoPosition.y, colorWhite);
tile.setTextureOffset(0, 0);
_bossStartPos.x = x * TILE_WIDTH;
_bossStartPos.y = y * TILE_WIDTH;
break;
case '!': //Ranged boss
tile.isCollider = false;
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
_rangedBossStartPos.x = x * TILE_WIDTH;
_rangedBossStartPos.y = y * TILE_WIDTH;
break;
case '.':
spriteBatch.draw(destRect, _dungeonSprites.getUvRect(0, 0), _dungeonSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
tile.isCollider = false;
break;
case '1': //Door
spriteBatch.draw(destRect, _wallSprites.getUvRect(5, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(5, 1);
tile.isCollider = false;
break;
case '2':
spriteBatch.draw(destRect, _wallSprites.getUvRect(6, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(6, 1);
tile.isCollider = false;
break;
case '3':
spriteBatch.draw(destRect, _wallSprites.getUvRect(3, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(3, 1);
tile.isCollider = false;
break;
case '4':
spriteBatch.draw(destRect, _wallSprites.getUvRect(4, 1), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(4, 1);
tile.isCollider = false;
break;
case ',': // Top of pillar
spriteBatch.draw(destRect, _wallSprites.getUvRect(0, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(0, 0);
break;
case '[': // Wall facing right top
spriteBatch.draw(destRect, _wallSprites.getUvRect(1, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(1, 0);
break;
case ']': // Wall facing left top
spriteBatch.draw(destRect, _wallSprites.getUvRect(2, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(2, 0);
break;
case '<': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(5, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(5, 0);
break;
case '>': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(6, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(6, 0);
break;
case '|': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(3, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(3, 0);
break;
case '/': // Door Top
spriteBatch.draw(destRect, _wallSprites.getUvRect(4, 0), _wallSprites.getTexture().id, depth, colorWhite);
tile.setTextureOffset(4, 0);
break;
default:
//std::printf("Unexpected symbol %c at (%d, %d)", tile, x, y);
break;
}
}
}
spriteBatch.end();
}
// Dont need this anymore
charLevelFile[0].clear();
charLevelFile[1].clear();
}
void TextSprite::Update(const AbstractTextDrawer& drawer)
{
CallOnExit clearOnFail([this]()
{
Clear();
});
// Mark every atlas as unused...
for (auto& pair : m_atlases)
pair.second.used = false;
// ... until they are marked as used by the drawer
std::size_t fontCount = drawer.GetFontCount();
for (std::size_t i = 0; i < fontCount; ++i)
{
Font* font = drawer.GetFont(i);
const AbstractAtlas* atlas = font->GetAtlas().get();
NazaraAssert(atlas->GetStorage() & DataStorage_Hardware, "Font uses a non-hardware atlas which cannot be used by text sprites");
auto it = m_atlases.find(atlas);
if (it == m_atlases.end())
{
it = m_atlases.insert(std::make_pair(atlas, AtlasSlots())).first;
AtlasSlots& atlasSlots = it->second;
atlasSlots.clearSlot.Connect(atlas->OnAtlasCleared, this, &TextSprite::OnAtlasInvalidated);
atlasSlots.layerChangeSlot.Connect(atlas->OnAtlasLayerChange, this, &TextSprite::OnAtlasLayerChange);
atlasSlots.releaseSlot.Connect(atlas->OnAtlasRelease, this, &TextSprite::OnAtlasInvalidated);
}
it->second.used = true;
}
// Remove unused atlas slots
auto atlasIt = m_atlases.begin();
while (atlasIt != m_atlases.end())
{
if (!atlasIt->second.used)
m_atlases.erase(atlasIt++);
else
++atlasIt;
}
std::size_t glyphCount = drawer.GetGlyphCount();
m_localVertices.resize(glyphCount * 4);
// Reset glyph count for every texture to zero
for (auto& pair : m_renderInfos)
pair.second.count = 0;
// Count glyph count for each texture
Texture* lastTexture = nullptr;
unsigned int* count = nullptr;
for (std::size_t i = 0; i < glyphCount; ++i)
{
const AbstractTextDrawer::Glyph& glyph = drawer.GetGlyph(i);
Texture* texture = static_cast<Texture*>(glyph.atlas);
if (lastTexture != texture)
{
auto it = m_renderInfos.find(texture);
if (it == m_renderInfos.end())
it = m_renderInfos.insert(std::make_pair(texture, RenderIndices{0U, 0U})).first;
count = &it->second.count;
lastTexture = texture;
}
(*count)++;
}
// Attributes indices and reinitialize glyph count to zero to use it as a counter in the next loop
// This is because the 1st glyph can use texture A, the 2nd glyph can use texture B and the 3th glyph C can use texture A again
// so we need a counter to know where to write informations
// also remove unused render infos
unsigned int index = 0;
auto infoIt = m_renderInfos.begin();
while (infoIt != m_renderInfos.end())
{
RenderIndices& indices = infoIt->second;
if (indices.count == 0)
m_renderInfos.erase(infoIt++); //< No glyph uses this texture, remove from indices
else
{
indices.first = index;
index += indices.count;
indices.count = 0;
++infoIt;
}
}
lastTexture = nullptr;
RenderIndices* indices = nullptr;
for (unsigned int i = 0; i < glyphCount; ++i)
{
const AbstractTextDrawer::Glyph& glyph = drawer.GetGlyph(i);
Texture* texture = static_cast<Texture*>(glyph.atlas);
if (lastTexture != texture)
{
indices = &m_renderInfos[texture]; //< We changed texture, adjust the pointer
lastTexture = texture;
}
// First, compute the uv coordinates from our atlas rect
Vector2ui size(texture->GetSize());
float invWidth = 1.f / size.x;
float invHeight = 1.f / size.y;
Rectf uvRect(glyph.atlasRect);
uvRect.x *= invWidth;
uvRect.y *= invHeight;
uvRect.width *= invWidth;
uvRect.height *= invHeight;
// Our glyph may be flipped in the atlas, to render it correctly we need to change the uv coordinates accordingly
const RectCorner normalCorners[4] = {RectCorner_LeftTop, RectCorner_RightTop, RectCorner_LeftBottom, RectCorner_RightBottom};
const RectCorner flippedCorners[4] = {RectCorner_LeftBottom, RectCorner_LeftTop, RectCorner_RightBottom, RectCorner_RightTop};
// Set the position, color and UV of our vertices
for (unsigned int j = 0; j < 4; ++j)
{
// Remember that indices->count is a counter here, not a count value
m_localVertices[indices->count * 4 + j].color = glyph.color;
m_localVertices[indices->count * 4 + j].position.Set(glyph.corners[j]);
m_localVertices[indices->count * 4 + j].uv.Set(uvRect.GetCorner((glyph.flipped) ? flippedCorners[j] : normalCorners[j]));
}
// Increment the counter, go to next glyph
indices->count++;
}
m_localBounds = drawer.GetBounds();
InvalidateBoundingVolume();
InvalidateInstanceData(0);
clearOnFail.Reset();
}
Level::Level(const std::string &fileName)
{
// open the file
std::ifstream file;
file.open(fileName);
// error checking
if (file.fail()) {
CoreEngine::fatalError("Failed to open " + fileName);
}
// reads the first string of the file ("humans:") to tmp and ignore it;
// save the number of humans that comes after to the variable _numHumans
std::string tmp;
file >> tmp >> _numHumans;
std::getline(file, tmp); //throw away the rest of the first line
//read the level data
while (std::getline(file, tmp)) {
_levelData.push_back(tmp);
}
_spriteBatch.init();
_spriteBatch.begin();
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
CoreEngine::ColorRGBA8 whiteColor = CoreEngine::ColorRGBA8(255, 255, 255, 255);
//render all the tiles
for (int y = 0; y < _levelData.size(); y++) {
for (int x = 0; x < _levelData[y].size(); x++) {
char tile = _levelData[y][x];
//get dest rect
glm::vec4 destRect(x * TILE_WIDTH, y * TILE_WIDTH, TILE_WIDTH, TILE_WIDTH);
//process each tile
switch (tile) {
case '.':
break;
case 'B':
case 'R':
_spriteBatch.draw(destRect, uvRect,
CoreEngine::ResourceManager::getTexture("Textures/red_bricks.png").id,
0.0f, whiteColor);
break;
case 'G':
_spriteBatch.draw(destRect, uvRect,
CoreEngine::ResourceManager::getTexture("Textures/glass.png").id,
0.0f, whiteColor);
break;
case 'L':
_spriteBatch.draw(destRect, uvRect,
CoreEngine::ResourceManager::getTexture("Textures/light_bricks.png").id,
0.0f, whiteColor);
break;
case '@':
_levelData[y][x] = '.'; ///setting the tile back to normal and we don't collide with those
_startPlayerPos.x = x * TILE_WIDTH;
_startPlayerPos.y = y * TILE_WIDTH;
break;
case 'Z':
_levelData[y][x] = '.'; ///setting the tile back to normal and we don't collide with those
_zombiesStartPos.emplace_back(x * TILE_WIDTH, y * TILE_WIDTH); // allows to use constructor arguments with the function call
break;
default:
std::printf("Unexpected symbol %c at (%d, %d)", tile, x, y);
break;
}
}
}
_spriteBatch.end();
}
Level::Level(const std::string& fileName) {
std::ifstream file;
file.open(fileName);
if(file.fail())
Engine::fatalError("Failed to open " + fileName);
//throw away the first string in tmp
std::string tmp;
file >> tmp >> _numHumans;
std::getline(file, tmp); //throw away the rest of the first line
//read level data
while(std::getline(file, tmp))
_levelData.push_back(tmp);
_spriteBatch.init();
_spriteBatch.begin();
//texture coordinates rect
glm::vec4 uvRect(0.0f, 0.0f, 1.0f, 1.0f);
Engine::Color whiteColor;
whiteColor.r = 255;
whiteColor.g = 255;
whiteColor.b = 255;
whiteColor.a = 255;
//render all the tiles
for(int y = 0; y < _levelData.size(); ++y) {
for(int x = 0; x < _levelData[y].size(); ++x) {
//grab the tile
char tile = _levelData[y][x];
//get the destination rect
glm::vec4 destRect(x * TILE_WIDTH, y * TILE_WIDTH, TILE_WIDTH, TILE_WIDTH);
//process the tile - what color is it?
switch(tile) {
case 'B':
case 'R':
_spriteBatch.draw(destRect,
uvRect,
Engine::ResourceManager::getTexture("../../game/Textures/red_bricks.png").id,
0.0f,
whiteColor);
break;
case 'G':
_spriteBatch.draw(destRect,
uvRect,
Engine::ResourceManager::getTexture("../../game/Textures/glass.png").id,
0.0f,
whiteColor);
break;
case 'L':
_spriteBatch.draw(destRect,
uvRect,
Engine::ResourceManager::getTexture("../../game/Textures/light_bricks.png").id,
0.0f,
whiteColor);
break;
case '@':
_levelData[y][x] = '.'; //don't collide with an @
_startPlayerPos.x = x * TILE_WIDTH;
_startPlayerPos.y = y * TILE_WIDTH;
break;
case 'Z':
_levelData[y][x] = '.'; //so we don't collide with a Z
_zombieStartPositions.emplace_back(x * TILE_WIDTH, y * TILE_WIDTH);
break;
case '.':
break;
default:
std::printf("Unexpected symbol %c at (%d, %d)", tile, x, y);
break;
}
}
}
_spriteBatch.end();
}
