void SGFixedGLState::Init()
{
for(int i=0; i< NUM_LIGHTS; i++)
{
InitLight(i);
}
for(int i=0; i<NUM_LIGHTS_ENABLED_AT_START; i++)
{
m_light[i]->lightEnabled = true;
}
for(int i=0; i<NUM_TEXTURES; i++)
{
InitTexture(i);
}
InitMaterial();
InitFog();
SetLightingEnable(true);
SetFogEnable(false);
SetSeparateSpecularColorEnable(false);
Set2SidedLightingEnable(false);
SetTextureEnable(false);
SetNormalizeEnable(true);
m_changeFog = m_changeLight = m_changeMat = m_changeTexture = true;
}
// WinProc
LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam)
{
switch(message)
{
case WM_SYSKEYDOWN:
// Toggle on ALT + ENTER
if(wparam == VK_RETURN && (lparam & (1 << 29)))
{
g3D->toggleFullScreen();
InitFog(); // Reenable fog
}
break; // Allow other system keys to be handled by DefWindowProc()
case WM_KEYDOWN: // If we get a key down message, do stuff
switch(wparam)
{
case VK_ESCAPE: // If they push ESC, close the app
SendMessage(hwnd, WM_CLOSE, 0, 0);
break;
case 'W':
case VK_UP: // If they push up, move forward (Camera's +Z)
gCamera->move(CCamera::eForward, kMoveAmt);
break;
case 'S':
case VK_DOWN: // If they push down, move backward (Camera's -Z)
gCamera->move(CCamera::eBack, kMoveAmt);
break;
case 'D':
case VK_RIGHT: // If they push right, move right (Camera's +X)
gCamera->move(CCamera::eRight, kMoveAmt);
break;
case 'A':
case VK_LEFT: // If they push left, move left (Camera's -X)
gCamera->move(CCamera::eLeft, kMoveAmt);
break;
case 'C':
gCamera->reset(); // Recenter the camera
break;
}
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hwnd, message, wparam, lparam);
}
void SceneBase::Init(string vertexShader, string fragmentShader)
{
// Debug
m_bShowDebug = false;
// Simulation Speed
m_speed = 1.0f;
// Dark Blue Background
glClearColor(0.0f, 0.0f, 0.4f, 0.0f);
// Enable depth test
glEnable(GL_DEPTH_TEST);
// Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS);
// Face Culling
glEnable(GL_CULL_FACE);
m_bCull = true;
// Filled/Wireframe Mode
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
m_bWireframe = false;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glGenVertexArrays(1, &m_vertexArrayID);
glBindVertexArray(m_vertexArrayID);
Math::InitRNG();
InitShadersAndLights(vertexShader, fragmentShader);
InitFog();
/*
* Resource Initialization
*/
// Colors
InitColors();
// Materials
InitMaterials();
// Textures
InitTextures();
// Meshes
InitMeshes();
// Projection matrix : 45° Field of View, 4:3 ratio, display range : 0.1 unit <-> 1000 units
Mtx44 perspective;
perspective.SetToPerspective(45.0f, 4.0f / 3.0f, 0.1f, 12000.0f);
//perspective.SetToOrtho(-80, 80, -60, 60, -1000, 1000);
projectionStack.LoadMatrix(perspective);
bLightEnabled = true;
}
C_Game::C_Game(sf::RenderWindow* sc)
: C_Mod(sc)
{
sf::Clock loadTimer;
glewInit();
InitFog();
InitTexture();
_cam->setPosition(Vector3D(CHUNK_SIZE/2, CHUNK_SIZE/2, CHUNK_ZVALUE/2 +1.6f));
_cam->setSpeed(0.0006);
_screen->ShowMouseCursor(false);
glEnable(GL_TEXTURE_2D);
InitCubes();
_boolJumping = false;
_frameJumping = 0;
InitGUI();
SetItemInHotkeys(CUBE_DIRT, 0);
SetItemInHotkeys(CUBE_SAND, 1);
SetItemInHotkeys(CUBE_SAND+1, 2);
SetItemInHotkeys(CUBE_SAND+2, 3);
SetItemInHotkeys(CUBE_SAND+3, 4);
SetItemInHotkeys(CUBE_SAND+4, 5);
SetItemInHotkeys(CUBE_SAND+5, 6);
SetItemInHotkeys(CUBE_SAND+6, 7);
SetItemInHotkeys(CUBE_SAND+7, 8);
_actuelCubeInHand = _itemInHotkeys[0];
C_Log::GetSingleton()->AddMessage( std::string("Scene loaded in " + FloatToString(loadTimer.GetElapsedTime()) + "sec.") );
/*C_LineEdit *widg = new C_LineEdit();
widg->move(10, sc->GetHeight()-40);
widg->resize(350, 30);
AddWidget(widg);*/
Launch();
}
// Main window program
int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hprev, PSTR cmdline, int ishow)
{
HWND hwnd = NULL;
MSG msg = {0};
WNDCLASSEX wndclassex = {0};
// Init fields we care about
wndclassex.cbSize = sizeof(WNDCLASSEX); // Always set to size of WNDCLASSEX
wndclassex.style = CS_HREDRAW | CS_VREDRAW;
wndclassex.lpfnWndProc = WinProc;
wndclassex.hInstance = hinstance;
wndclassex.lpszClassName = kClassName;
wndclassex.hCursor = (HCURSOR)LoadImage(NULL, MAKEINTRESOURCE(IDC_ARROW),
IMAGE_CURSOR, 0, 0, LR_SHARED);
RegisterClassEx(&wndclassex); // Register the WNDCLASSEX
RECT rect = { 0, 0, kWinWid, kWinHgt }; // Desired window client rect
DWORD winStyleEx = WS_EX_CLIENTEDGE;
DWORD winStyle = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME |
WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
// Adjust window rect so it gives us our desired client rect when we
// create the window
AdjustWindowRectEx(&rect, winStyle, false, winStyleEx);
// Create the window
hwnd = CreateWindowEx(winStyleEx, // Window extended style
kClassName,
"www.GameTutorials.com -- D3D Fog",
winStyle, // Window style
CW_USEDEFAULT,
CW_USEDEFAULT,
rect.right - rect.left,
rect.bottom - rect.top,
NULL,
NULL,
hinstance,
NULL);
// Init our global 3D object
if(g3D->init(hwnd) == false)
return EXIT_FAILURE; // There's been an error, lets get out of this joint
// Get the client rect and make sure our client is the size we want
GetClientRect(hwnd, &rect);
assert(rect.right == kWinWid && rect.bottom == kWinHgt);
// We set up our projection matrix once because it will never change
g3D->setProjMatrix(DEG2RAD(60), (float)rect.right / (float)rect.bottom, 1.0f, 8192.0f);
// If we can initialize the fog, exit the application
if(!InitFog())
return EXIT_FAILURE;
ShowCursor(FALSE); // Hide cursor
ShowWindow(hwnd, ishow);
UpdateWindow(hwnd);
// Slam the cursor to the middle of the screen
SetCursorPos(GetSystemMetrics(SM_CXSCREEN) >> 1, GetSystemMetrics(SM_CYSCREEN) >> 1);
// While the app is running...
while(1)
{
if(PeekMessage(&msg,NULL,0,0,PM_REMOVE)) // Handle messages from the OS
{
if(msg.message == WM_QUIT)
break;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else if(LockFrameRate()) // Otherwise if it's time to draw
{
static float angle = 0; // Angle of rotation
D3DXMATRIX wMat; // World matrix
CameraMouseInput(); // Move camera via the mouse
// Set the world view to the current camera view
g3D->setViewMatrix(gCamera);
g3D->begin(); // Begin drawing
g3D->clear(kFogColor); // Clear the screen to the fog color
// Rotate around the Y-axis
g3D->setWorldMatrix(D3DXMatrixRotationY(&wMat, DEG2RAD(++angle)));
// Draw 4 cubes
DrawCube(CPos(2,0,0), 0.5f, D3DCOLOR_ARGB(255, 255, 0, 0));
DrawCube(CPos(-2,0,0), 0.5f, D3DCOLOR_ARGB(255, 255, 0, 0));
DrawCube(CPos(0,0,2), 0.5f, D3DCOLOR_ARGB(255, 255, 0, 0));
DrawCube(CPos(0,0,-2), 0.5f, D3DCOLOR_ARGB(255, 255, 0, 0));
// Draw the grid
g3D->setWorldMatrix(D3DXMatrixIdentity(&wMat));
DrawGrid(CPos(0,-2,0), 32, D3DCOLOR_ARGB(255, 0, 200, 0));
g3D->end(); // Finish drawing
}
else
Sleep(1); // Give the OS a tiny bit of time to process other things
} // end of while(1)
ShowCursor(TRUE); // Reshow cursor
g3D->deinit(); // Free up CD3DObj
UnregisterClass(kClassName,hinstance); // Free up WNDCLASSEX
return EXIT_SUCCESS; // Application was a success
}
