int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
{
hge = hgeCreate(HGE_VERSION);
hge->System_SetState(HGE_FRAMEFUNC, FrameFunc);
hge->System_SetState(HGE_RENDERFUNC, RenderFunc);
hge->System_SetState(HGE_USESOUND, false);
hge->System_SetState(HGE_TITLE, "KW");
int w = 0;
int h = 0;
bool mode = false;
std::ifstream f("options.cfg", std::ios::binary);
if (f.is_open())
{
f.read((char *)&w, sizeof(int));
f.read((char *)&h, sizeof(int));
f.read((char *)&mode, sizeof(bool));
f.close();
}
if (w != 0 && h != 0)
{
SCREEN_WIDTH = w;
SCREEN_HEIGHT = h;
WINDOWED = mode;
}
hge->System_SetState(HGE_WINDOWED, WINDOWED);
hge->System_SetState(HGE_SCREENWIDTH, SCREEN_WIDTH);
hge->System_SetState(HGE_SCREENHEIGHT, SCREEN_HEIGHT);
hge->System_SetState(HGE_SCREENBPP, 32);
hge->System_SetState(HGE_LOGFILE, "debug.log");
hge->System_SetState(HGE_DONTSUSPEND, true);
//hge->System_SetState(HGE_FPS, 40);
if(hge->System_Initiate())
{
resource_manager = CreateResourceManager();
resource_manager->ChangeScript("resource.rs");
mouse_cursor = resource_manager->GetSprite("target");
text = resource_manager->GetFont("font2");
hard = new hgeAnimation( *(resource_manager->GetAnimation( "hard" )) );
hard->Play();
InitiateGUI1();
world = InitiateWorld();
hge->System_Start();
}
delete hard;
delete world;
delete mouse_cursor;
delete gui;
hge->System_Shutdown();
hge->Release();
HANDLE mutex;
mutex = OpenMutex(MUTEX_ALL_ACCESS, FALSE, NAME_MUTEX1);
CloseHandle(mutex);
mutex = OpenMutex(MUTEX_ALL_ACCESS, FALSE, NAME_MUTEX2);
CloseHandle(mutex);
return 0;
}
void RenderingEngine::Initialize(const vector<ISurface*>& surfaces)
{
vector<ISurface*>::const_iterator surface;
for (surface = surfaces.begin(); surface != surfaces.end(); ++surface) {
// Create the VBO for the vertices.
vector<float> vertices;
(*surface)->GenerateVertices(vertices, VertexFlagsNormals|VertexFlagsTexCoords);
GLuint vertexBuffer;
glGenBuffers(1, &vertexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
glBufferData(GL_ARRAY_BUFFER,
vertices.size() * sizeof(vertices[0]),
&vertices[0],
GL_STATIC_DRAW);
// Create a new VBO for the indices if needed.
int indexCount = (*surface)->GetTriangleIndexCount();
GLuint indexBuffer;
if (!m_drawables.empty() && indexCount == m_drawables[0].IndexCount) {
indexBuffer = m_drawables[0].IndexBuffer;
} else {
vector<GLushort> indices(indexCount);
(*surface)->GenerateTriangleIndices(indices);
glGenBuffers(1, &indexBuffer);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexBuffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
indexCount * sizeof(GLushort),
&indices[0],
GL_STATIC_DRAW);
}
int lineIndexCount = (*surface)->GetLineIndexCount();
GLuint lineIndexBuffer;
vector<GLushort> lineIndices(lineIndexCount);
(*surface)->GenerateLineIndices(lineIndices);
glGenBuffers(1, &lineIndexBuffer);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, lineIndexBuffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
lineIndexCount * sizeof(GLushort),
&lineIndices[0],
GL_STATIC_DRAW);
Drawable drawable = { vertexBuffer, indexBuffer , indexCount};
m_drawables.push_back(drawable);
}
// Extract width and height.
int width, height;
glGetRenderbufferParameteriv(GL_RENDERBUFFER,
GL_RENDERBUFFER_WIDTH, &width);
glGetRenderbufferParameteriv(GL_RENDERBUFFER,
GL_RENDERBUFFER_HEIGHT, &height);
// Create a depth buffer that has the same size as the color buffer.
glGenRenderbuffers(1, &m_depthRenderbuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_depthRenderbuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, width, height);
// Create the framebuffer object.
GLuint framebuffer;
glGenFramebuffers(1, &framebuffer);
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_RENDERBUFFER, m_colorRenderbuffer);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER, m_depthRenderbuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_colorRenderbuffer);
// Create the GLSL program.
GLuint program = BuildProgram(SimpleVertexShader, SimpleFragmentShader);
glUseProgram(program);
// Extract the handles to attributes and uniforms.
m_attributes.Position = glGetAttribLocation(program, "Position");
m_attributes.Normal = glGetAttribLocation(program, "Normal");
m_attributes.Diffuse = glGetAttribLocation(program, "DiffuseMaterial");
m_attributes.TextureCoord = glGetAttribLocation(program, "TextureCoord");
m_uniforms.Projection = glGetUniformLocation(program, "Projection");
m_uniforms.Modelview = glGetUniformLocation(program, "Modelview");
m_uniforms.NormalMatrix = glGetUniformLocation(program, "NormalMatrix");
m_uniforms.LightPosition = glGetUniformLocation(program, "LightPosition");
m_uniforms.AmbientMaterial = glGetUniformLocation(program, "AmbientMaterial");
m_uniforms.SpecularMaterial = glGetUniformLocation(program, "SpecularMaterial");
m_uniforms.Shininess = glGetUniformLocation(program, "Shininess");
// Set up some default material parameters.
glUniform3f(m_uniforms.AmbientMaterial, 0.04f, 0.04f, 0.04f);
glUniform3f(m_uniforms.SpecularMaterial, 0.5, 0.5, 0.5);
glUniform1f(m_uniforms.Shininess, 50);
// Set the active sampler to stage 0. Not really necessary since the uniform
// defaults to zero anyway, but good practice.
glActiveTexture(GL_TEXTURE0);
glUniform1i(m_uniforms.Sampler, 0);
// Load the texture.
glGenTextures(1,&m_gridTexture);
glBindTexture(GL_TEXTURE_2D, m_gridTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
m_resourceManager = CreateResourceManager();
m_resourceManager->LoadPngImage("Grid16.png");
void* pixels = m_resourceManager->GetImageData();
ivec2 size = m_resourceManager->GetImageSize();
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, size.x,
size.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
m_resourceManager->UnloadImage();
// Initialize various state.
glEnableVertexAttribArray(m_attributes.Position);
glEnableVertexAttribArray(m_attributes.Normal);
glEnableVertexAttribArray(m_attributes.TextureCoord);
glEnable(GL_DEPTH_TEST);
// Set up transforms.
m_translation = mat4::Translate(0, 0, -7);
}
