// Process Window Message Callbacks
LRESULT CALLBACK WindowProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
// Get The Window Context
gl_window_t *win = (gl_window_t *)(GetWindowLong (hWnd, GWL_USERDATA));
//printf("hwnd=%d uMsg=%d\n", hWnd, uMsg);
switch (uMsg) {
case WM_ERASEBKGND: // Check To See If Windows Is Trying To Erase The Background
return 0; // Return 0 (Prevents Flickering While Resizing A Window)
case WM_PAINT: // Window Needs Updating
{
//PAINTSTRUCT ps;
//BeginPaint(win->hWnd, &ps);
// uncomment this to repaint window on size/move event, maybe add win->sizemoveevent = TRUE,
// so it will not interfer with main loop
if (win->win32_wndproconly) {
WindowUpdate(win);
WindowDraw(win);
}
// I've read that opengl should be drawn in WM_PAINT, but that just caused problems (unfocused window e.g. just would not update at all)
//EndPaint(win->hWnd, &ps);
return 0;
}
case WM_SYSCOMMAND: // Intercept System Commands
{
switch (wParam) // Check System Calls
{
case SC_SCREENSAVE: // Screensaver Trying To Start?
case SC_MONITORPOWER: // Monitor Trying To Enter Powersave?
return 0; // Prevent From Happening
}
break; // Call DefWindowProc()
}
case WM_CREATE: // Window Creation
{
CREATESTRUCT* creation = (CREATESTRUCT*)(lParam); // Store Window Structure Pointer
win = (gl_window_t *)(creation->lpCreateParams);
SetWindowLong (hWnd, GWL_USERDATA, (LONG)(win));
return 0;
}
case WM_CLOSE:
WindowTerminate(win);
return 0;
case WM_SIZE: // Size Action Has Taken Place
//printf("WM_SIZE\n");
switch (wParam) {
case SIZE_MINIMIZED: // Was Window Minimized?
win->isVisible = FALSE; // Set isVisible To False
return 0;
case SIZE_MAXIMIZED: // Was Window Maximized?
win->isVisible = TRUE; // Set isVisible To True
WindowMakeCurrent(win);
ReshapeGL (win, LOWORD (lParam), HIWORD (lParam)); // Reshape Window - LoWord=Width, HiWord=Height
return 0;
case SIZE_RESTORED: // Was Window Restored?
win->isVisible = TRUE; // Set isVisible To True
WindowMakeCurrent(win);
ReshapeGL (win, LOWORD (lParam), HIWORD (lParam)); // Reshape Window - LoWord=Width, HiWord=Height
return 0;
}
break;
case WM_KEYDOWN: // Update Keyboard Buffers For Keys Pressed
if ((wParam >= 0) && (wParam <= 255)) // Is Key (wParam) In A Valid Range?
{
win->keys.keyDown [wParam] = TRUE; // Set The Selected Key (wParam) To True
return 0; // Return
}
break;
case WM_KEYUP: // Update Keyboard Buffers For Keys Released
if ((wParam >= 0) && (wParam <= 255)) // Is Key (wParam) In A Valid Range?
{
win->keys.keyDown [wParam] = FALSE; // Set The Selected Key (wParam) To False
return 0; // Return
}
break;
case WM_TOGGLEFULLSCREEN: // Toggle FullScreen Mode On/Off
//win->toggleFullscreen = TRUE;
PostMessage (hWnd, WM_QUIT, 0, 0);
break;
}
return DefWindowProc (hWnd, uMsg, wParam, lParam); // Pass Unhandled Messages To DefWindowProc
}
// Program Entry (WinMain)
//int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
int main()
{
HINSTANCE hInstance = NULL;
application_t *app; // = ApplicationNew("OpenGL", hInstance);
application_t *app2; // = ApplicationNew("OpenGL 2", hInstance);
gl_window_t *win1, *win2;
app = ApplicationNew("OpenGL", hInstance);
app2 = ApplicationNew("OpenGL 2", hInstance);
start:
// left, top, width, height
char title[1024];
sprintf(title, "system metrics: %dx%d", GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
win1 = WindowNew(app, title, 100, 100, 1024, 768, MyInitialize, MyDeinitialize, MyUpdate, MyDraw);
if ( ! win1->isCreated) {
MessageBox (HWND_DESKTOP, "Error Creating OpenGL Window", "Error", MB_OK | MB_ICONEXCLAMATION);
return -1;
}
win2 = WindowNew(app2, title, 100, 100, 1024, 768, MyInitialize, MyDeinitialize, MyUpdate, MyDraw);
if ( ! win2->isCreated) {
MessageBox (HWND_DESKTOP, "Error Creating OpenGL Window", "Error", MB_OK | MB_ICONEXCLAMATION);
return -1;
}
// Ask The User If They Want To Start In FullScreen Mode? (Remove These 4 Lines If You Want To Force Fullscreen)
//if (MessageBox (HWND_DESKTOP, "Would You Like To Run In Fullscreen Mode?", "Start FullScreen?", MB_YESNO | MB_ICONQUESTION) == IDNO)
//{
// window.init.isFullScreen = FALSE; // If Not, Run In Windowed Mode
//}
WindowInit(win1);
WindowInit(win2);
int quitcounter = 0;
while (1) {
if (! win1->quit) {
WindowUpdate(win1);
WindowDraw(win1);
WindowMessageLoop(win1);
}
if (! win2->quit) {
WindowUpdate(win2);
WindowDraw(win2);
WindowMessageLoop(win2);
}
if (win1->quit && win2->quit)
break;
}
goto start;
ApplicationClose(app);
ApplicationClose(app2);
return 0;
}
// draws everything (output)
void cSteam::draw()
{
if (game.state == GAME_MENU)
{
// Menu Menu window is always drawn...
WindowDraw(bmp_screen, 16,360,120,100, "Main Menu");
// Main Menu / main
if (iMainState == STATE_MAIN_MENU)
{
// Draw menu items and react upon them
DrawMenuItems(36, 390, 0, true);
}
if (iMainState == STATE_MAIN_OPTIONS)
{
// Draw main options buttons, but do not use them
DrawMenuItems(36, 390, 0, false);
// draw options window
WindowDraw(bmp_screen, 150, 60, 400,400, "Options");
DrawMenuItems(170, 90, 1, true);
// devide bar (vertically)
line(bmp_screen, 240, 90, 240, 420, makecol(40,46,34));
line(bmp_screen, 241, 90, 241, 420, makecol(136,145,128));
}
// Start a new game
if (iMainState == STATE_MAIN_NEWGAME)
{
iMainState = STATE_NONE;
iSubState = STATE_NONE;
game.state = GAME_GAME;
}
// Start editor
if (iMainState == STATE_MAIN_EDITOR)
{
iMainState = STATE_EDITOR;
iSubState = STATE_NONE;
game.state = GAME_EDITOR;
}
// get out the game here
if (iMainState == STATE_MAIN_EXIT)
game.playing = false;
}
// In the game
if (game.state == GAME_GAME)
{
if (iMainState == STATE_INGAME_OPTIONS)
{
WindowDraw(bmp_screen, 160,120,320,240, "In-game options");
DrawMenuItems(180, 150, 2, true);
}
if (iMainState == STATE_MAIN_MENU)
game.state = GAME_MENU;
}
// In the editor
if (game.state == GAME_EDITOR)
{
if (iMainState == STATE_MAIN_MENU)
game.state = GAME_MENU;
// Editor with options
WindowDraw(bmp_screen, 0, 300, 160, 180, "Editor");
// Minimap window
WindowDraw(bmp_screen, 0, 0, 160, 140, "Minimap");
if (iMainState == STATE_EDITOR)
{
DrawMenuItems(20, 330, 3, true);
// depending on sub-state:
if (iSubState == STATE_EDITOR_SUB_TEXTURES)
{
WindowDraw(bmp_screen, 0, 141, 160, 158, "Textures");
bool bBlock;
// draw a window of the current texture + 2 buttons (next/prev)
bool bNext = ButtonDraw(bmp_screen, 126, 274, 19, 16, ">>");
bool bPrev = ButtonDraw(bmp_screen, 16, 274, 19, 16, "<<");
bool bUp = ButtonDraw(bmp_screen, 140, 187, 12, 20, "+");
bool bDown = ButtonDraw(bmp_screen, 140, 227, 12, 40, "-");
// Blocked or not?
if (game.bBlockTextures)
bBlock = ButtonDraw(bmp_screen, 140, 167, 12, 20, "U");
else
bBlock = ButtonDraw(bmp_screen, 140, 167, 12, 20, "B");
if (bBlock)
{
if (game.bBlockTextures)
game.bBlockTextures=false;
else
game.bBlockTextures=true;
}
// ----
// BUTTON: Switch from GROUP to SINGLE and back
bool bGroupPressed = false;
if (game.bShowGroupTextures == false)
bGroupPressed = ButtonDraw(bmp_screen, 46, 274, 68, 16, "< GROUP >");
else
bGroupPressed = ButtonDraw(bmp_screen, 46, 274, 68, 16, "< SINGLE >");
if (bGroupPressed)
{
if (game.bShowGroupTextures)
game.bShowGroupTextures = false;
else
game.bShowGroupTextures = true;
}
// ----
// next
if (bNext)
{
if (game.bShowGroupTextures)
game.iGroupNumber++;
else
game.iSingleNumber++;
}
// go back
if (bPrev)
{
if (game.bShowGroupTextures)
game.iGroupNumber--;
else
game.iSingleNumber--;
if (game.iGroupNumber < 0) game.iGroupNumber = 0;
if (game.iSingleNumber < 0) game.iSingleNumber = 0;
}
// Upper and lower the brightness
if (bUp)
{
game.iBrightness+=10;
if (game.iBrightness > 255)
game.iBrightness = 255;
}
if (bDown)
{
game.iBrightness -=10;
if (game.iBrightness < 10)
game.iBrightness = 10;
}
// draw something black in the window
rectfill(bmp_screen, 10, 165, 130, 260, makecol(0,0,0));
set_clip(bmp_screen, 10, 165, 130, 260);
set_trans_blender(255, 255, 255, game.iBrightness);
// clip the entire texture group / or single texture!
if (game.bShowGroupTextures)
{
// draw the entire thingy
int dx=0;
int dy=0;
for (int i=0; i < 64; i++)
{
if (game.GROUP_Textures[game.iGroupNumber].iTextures[i] > -1)
{
// now create tile at the correct spot at the map:
draw_trans_sprite(bmp_screen, game.DATA_Textures[game.GROUP_Textures[game.iGroupNumber].iTextures[i]].bmp, 11+(dx*32), 166+(dy*32));
dx++;
if (dx >= game.GROUP_Textures[game.iGroupNumber].iWidth)
{
dx=0;
dy++;
}
}
}
}
else
{
// its a 32x32 square
if (game.DATA_Textures[game.iSingleNumber].bmp != NULL)
draw_trans_sprite(bmp_screen, game.DATA_Textures[game.iSingleNumber].bmp, 60, 180);
}
set_clip(bmp_screen, 0, 0, game.screen_x, game.screen_y);
// When the mouse is on the editing field, and a mouse button is pressed
// add the tiles (group or single)
if (mouse_x > 160)
{
if (game.MOUSE_PRESSED_LEFT())
{
// calculate x and y
int x=(mouse_x-160)/32;
int y=mouse_y/32;
x+=(map.lScrollX/32);
y+=(map.lScrollY/32);
if (game.bShowGroupTextures)
map.create_tile_group(x,y,game.iGroupNumber, game.iBrightness, game.bBlockTextures);
else
map.create_tile(x,y,game.iSingleNumber, game.iBrightness, game.bBlockTextures);
}
else
{
int ddx, ddy;
ddx=mouse_x/32;
ddy=mouse_y/32;
ddx*=32;
ddy*=32;
// Increase (because editor = 160 (=5x32) + 5 pixels = 165)
ddx+=5;
// Make sure scrolling is taken into account to!
ddx-= (map.lScrollX)-((int)(map.lScrollX/32)*32);
ddy-= (map.lScrollY)-((int)(map.lScrollY/32)*32);
/* ddx+= (map.lScrollX-(map.lScrollX/32));
ddy+= (map.lScrollY-(map.lScrollY/32));*/
if (game.bShowGroupTextures)
{
int dx=0;
int dy=0;
if (game.GROUP_Textures[game.iGroupNumber].iWidth > -1)
{
rectfill(bmp_screen, ddx+2, ddy+2, ddx+2+game.GROUP_Textures[game.iGroupNumber].iWidth*32, ddy+2+game.GROUP_Textures[game.iGroupNumber].iHeight*32, makecol(0,0,0));
}
for (int i=0; i < 64; i++)
{
if (game.GROUP_Textures[game.iGroupNumber].iTextures[i] > -1)
{
// now create tile at the correct spot at the map:
draw_trans_sprite(bmp_screen, game.DATA_Textures[game.GROUP_Textures[game.iGroupNumber].iTextures[i]].bmp, ddx+(dx*32), ddy+(dy*32));
dx++;
if (dx >= game.GROUP_Textures[game.iGroupNumber].iWidth)
{
dx=0;
dy++;
}
}
}
}
else
{
if (game.DATA_Textures[game.iSingleNumber].bmp != NULL)
{
rectfill(bmp_screen, ddx+2, ddy+2, ddx+34, ddy+34, makecol(0,0,0));
draw_trans_sprite(bmp_screen, game.DATA_Textures[game.iSingleNumber].bmp, ddx, ddy);
}
}
}
}
}
// substate
if (iSubState == STATE_EDITOR_SUB_LIGHT)
{
WindowDraw(bmp_screen, 0, 141, 160, 158, "Light/Shadows");
// draw a window of the current texture + 2 buttons (next/prev)
bool bNext = ButtonDraw(bmp_screen, 126, 274, 19, 16, ">>");
bool bPrev = ButtonDraw(bmp_screen, 16, 274, 19, 16, "<<");
bool bUp = ButtonDraw(bmp_screen, 140, 167, 12, 40, "+");
bool bDown = ButtonDraw(bmp_screen, 140, 227, 12, 40, "-");
// next
if (bNext)
if (shadows[game.iShadowNumber].type != DAT_END)
game.iShadowNumber++;
// go back
if (bPrev || shadows[game.iShadowNumber].type != DAT_BITMAP)
game.iShadowNumber--;
if (game.iShadowNumber < 0) game.iShadowNumber = 0;
// Upper and lower the brightness
if (bUp)
{
game.iBrightness+=10;
if (game.iBrightness > 255)
game.iBrightness = 255;
}
if (bDown)
{
game.iBrightness -=10;
if (game.iBrightness < 10)
game.iBrightness = 10;
}
// draw something black in the window
rectfill(bmp_screen, 10, 165, 130, 260, makecol(192,192,192));
set_clip(bmp_screen, 10, 165, 130, 260);
// fill in
set_trans_blender(255, 255, 255, game.iBrightness);
draw_trans_sprite(bmp_screen, (BITMAP *)shadows[game.iShadowNumber].dat, 60, 180);
// set clip back
set_clip(bmp_screen, 0, 0 , game.screen_x, game.screen_y);
if (mouse_x > 160)
{
if (game.MOUSE_PRESSED_LEFT())
{
// calculate x and y
int x=(mouse_x-160)/32;
int y=mouse_y/32;
x+=(map.lScrollX/32);
y+=(map.lScrollY/32);
map.shadow_map[x][y] = game.iShadowNumber;
}
else
{
int ddx, ddy;
ddx=mouse_x/32;
ddy=mouse_y/32;
ddx*=32;
ddy*=32;
// Increase (because editor = 160 (=5x32) + 5 pixels = 165)
ddx+=5;
// Make sure scrolling is taken into account to!
ddx-= (map.lScrollX)-((int)(map.lScrollX/32)*32);
ddy-= (map.lScrollY)-((int)(map.lScrollY/32)*32);
rectfill(bmp_screen, ddx+2, ddy+2, ddx+34, ddy+34, makecol(0,0,0));
draw_trans_sprite(bmp_screen, (BITMAP *)shadows[game.iShadowNumber].dat, ddx, ddy);
}
}
}
}
}
}
