Scene::Scene(int w,int h):width(w),height(h),scale(1.0),fb(0),textureHandle(0),checkboard_width(256),checkboard_height(256) {
// Initialize GL state.
// glHint(GL_PEr, GL_FASTEST);
glEnable(GL_CULL_FACE);
// glShadeModel(GL_SH);
glDisable(GL_DEPTH_TEST);
// Init the shaders
// gProgramHandle = createProgram( gVertexShader, gPixelShader );
programHandle = createProgram( "shaders/vertexShader", "shaders/fragmentShader" );
Log("Program handle %d",programHandle);
if( !programHandle )
{
LogError( "Could not create program." );
assert(0);
}
//
// Read attribute locations from the program
aPositionHandle = glGetAttribLocation( programHandle, "aPosition" );
Log("gaPositionHandle %d",aPositionHandle);
CheckGlError( "glGetAttribLocation" );
//
aTexCoordHandle = glGetAttribLocation( programHandle, "aTexCoord" );
Log("gaTexCoordHandle %d",aTexCoordHandle);
CheckGlError( "glGetAttribLocation" );
aTexSamplerHandle = glGetUniformLocation( programHandle, "sTexture" );
Log("gaTexSamplerHandle %d",aTexSamplerHandle);
CheckGlError( "glGetUnitformLocation" );
GLubyte* pixels = generateCheckBoardTextureData(checkboard_width,checkboard_height,3);
GLubyte* resizedPointer = (GLubyte*)scaleTexture(1.0,pixels,checkboard_width,checkboard_height,GL_RGB,GL_UNSIGNED_BYTE);
/*
* Do whatever you want with resized texture data pointer
*/
delete resizedPointer;
delete pixels;
glViewport(0,0,width,height);
}
void TextureSystem::retexture(entityx::Entity e)
{
//Add a texture component if it is not there. Lazy initialization
if(!e.has_component<TextureComponent>()) {
e.assign<TextureComponent>(sf::Sprite());
}
/* Use the texturemap on the type the ent was spawned with to choose a random texure.
* Then, the new texture needs to be scaled to the Box2D component */
auto textureComponent = e.component<TextureComponent>();
auto spawnShape = e.component<SpawnComponent>()->type;
auto& textureBank = texturemap.at(spawnShape).first;
sf::Sprite& s = textureComponent->sprite;
s.setTexture(textureBank->at(rand() % (randomTexturesEnabled ? textureBank->size() : 1)), true);
scaleTexture(e);
//Set font info
sf::Text& text = textureComponent->positionText;
text.setFont(boxFont);
text.setCharacterSize(12);
}
