/*
* SDL_main
*/
int SDL_main(int argc, char* argv[])
{
SDL_Event event;
SDL_Surface *screen, *icon;
putenv(strdup("SDL_VIDEO_CENTERED=1"));
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0)
{
printf("Unable to initialize SDL: %s\n", SDL_GetError());
return EXIT_FAILURE;
}
icon = SDL_LoadBMP("gui/icon.bmp");
SDL_WM_SetIcon(icon, NULL);
SDL_WM_SetCaption("Convex Hull Testing", "Convex Hull Testing");
SDL_ShowCursor(SDL_DISABLE);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, etrue);
//Initialize window
// | SDL_FULLSCREEN
screen = SDL_SetVideoMode(WINDOW_WIDTH, WINDOW_HEIGHT, 32, SDL_OPENGL | SDL_NOFRAME);
if(!screen)
{
printf("Unable to set video mode: %s\n", SDL_GetError());
return EXIT_FAILURE;
}
SDL_WarpMouse(512.0, 384.0);
//gameState = STATE_MAINMENU;
timer_init();
renderer_init();
world_init();
//model_init();
//Main loop
while(!user_exit)
{
//Handle input
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_KEYDOWN:
input_keyDown(event.key.keysym.sym);
break;
case SDL_KEYUP:
input_keyUp(event.key.keysym.sym);
break;
case SDL_MOUSEMOTION:
input_mouseMove(event.motion.x, event.motion.y);
break;
case SDL_QUIT:
user_exit = etrue;
}
}
timer_update();
while(timer.accumulated >= TIMESTEP)
{
input_update();
world_update();
timer.accumulated -= TIMESTEP;
}
world_lerpPositions(timer.accumulated);
renderer_drawFrame();
}
SDL_Quit();
return EXIT_SUCCESS;
}
int main()
{
if( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK ) < 0 )
{
SYS_BREAK( "SDL_Init failed!\n" );
}
SDL_SetVideoMode( ScreenWidth, ScreenHeight, 0u, SDL_OPENGL /*| SDL_FULLSCREEN */ );
#ifndef FONT_EDITOR
SDL_ShowCursor( SDL_DISABLE );
#endif
SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, 1 );
SDL_AudioSpec audioSpec;
audioSpec.freq = SoundSampleRate;
audioSpec.format = AUDIO_S16SYS;
audioSpec.channels = SoundChannelCount;
audioSpec.silence = 0;
audioSpec.samples = SoundBufferSampleCount;
audioSpec.size = 0;
audioSpec.callback = soundCallback;
audioSpec.userdata = s_soundBuffer;
SDL_OpenAudio( &audioSpec, NULL );
game_init();
SDL_PauseAudio( 0 );
uint32 lastTime = SDL_GetTicks();
uint32 buttonMask = 0u;
uint32 joystickButtonMask = 0u;
#ifndef SYS_BUILD_MASTER
uint32 lastTimingTime = lastTime;
uint32 timingFrameCount = 0u;
#endif
SDL_JoystickEventState( SDL_ENABLE );
SDL_Joystick* pJoystick0 = SDL_JoystickOpen( 0 );
SYS_USE_ARGUMENT(pJoystick0);
int16 joystickAxis0 = 0;
int16 joystickAxis1 = 0;
float2 mousePos;
float2_set(&mousePos, 0.0f, 0.0f);
int leftMouseDown=0;
int leftMousePressed=0;
int rightMouseDown=0;
int rightMousePressed=0u;
int quit = 0;
do
{
uint32 currentTime = SDL_GetTicks();
const float timeStep = ( float )( currentTime - lastTime ) / 1000.0f;
lastTime = currentTime;
#ifndef SYS_BUILD_MASTER
if( currentTime - lastTimingTime > 500u )
{
const float timingTimeSpan = ( float )( currentTime - lastTimingTime ) / 1000.0f;
const float currentFps = ( float )( timingFrameCount ) / timingTimeSpan;
char windowTitle[ 100u ];
sprintf( windowTitle, "fps=%f cb=%i", currentFps, s_callbackCount );
SDL_WM_SetCaption( windowTitle, 0 );
lastTimingTime = currentTime;
timingFrameCount = 0u;
}
#endif
// get local user input:
SDL_Event event;
while( SDL_PollEvent( &event ) )
{
switch( event.type )
{
case SDL_JOYAXISMOTION:
if( event.jaxis.axis == 0u )
{
joystickAxis0 = event.jaxis.value;
}
else if( event.jaxis.axis == 1u )
{
joystickAxis1 = event.jaxis.value;
}
break;
case SDL_JOYBUTTONDOWN:
if( event.jbutton.button == 0 )
{
updateButtonMask( &joystickButtonMask, ButtonMask_PlaceBomb, 1 );
}
break;
case SDL_JOYBUTTONUP:
if( event.jbutton.button == 0 )
{
updateButtonMask( &joystickButtonMask, ButtonMask_PlaceBomb, 0 );
}
break;
case SDL_MOUSEMOTION:
float2_set(&mousePos, (float)event.motion.x, (float)event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
SYS_TRACE_DEBUG("down=%i\n", event.button.button);
if( event.button.button == 1 )
{
leftMouseDown = 1;
leftMousePressed = 1;
}
else if( event.button.button == 3)
{
rightMouseDown = 1;
rightMousePressed = 1;
}
break;
case SDL_MOUSEBUTTONUP:
if(event.button.button == 1)
{
leftMouseDown = 0;
}
else if(event.button.button == 3)
{
rightMouseDown = 0;
}
break;
case SDL_KEYDOWN:
case SDL_KEYUP:
{
const int ctrlPressed = ( event.key.keysym.mod & KMOD_CTRL ) != 0;
switch( event.key.keysym.sym )
{
case SDLK_ESCAPE:
quit = 1;
break;
case SDLK_LEFT:
updateButtonMask( &buttonMask, ctrlPressed ? ButtonMask_CtrlLeft : ButtonMask_Left, event.type == SDL_KEYDOWN );
break;
case SDLK_RIGHT:
updateButtonMask( &buttonMask, ctrlPressed ? ButtonMask_CtrlRight : ButtonMask_Right, event.type == SDL_KEYDOWN );
break;
case SDLK_UP:
updateButtonMask( &buttonMask, ctrlPressed ? ButtonMask_CtrlUp : ButtonMask_Up, event.type == SDL_KEYDOWN );
break;
case SDLK_DOWN:
updateButtonMask( &buttonMask, ctrlPressed ? ButtonMask_CtrlDown : ButtonMask_Down, event.type == SDL_KEYDOWN );
break;
case SDLK_SPACE:
updateButtonMask( &buttonMask, ButtonMask_PlaceBomb, event.type == SDL_KEYDOWN );
break;
case SDLK_c:
updateButtonMask( &buttonMask, ButtonMask_Client, event.type == SDL_KEYDOWN );
break;
case SDLK_s:
updateButtonMask( &buttonMask, ButtonMask_Server, event.type == SDL_KEYDOWN );
break;
case SDLK_l:
updateButtonMask( &buttonMask, ButtonMask_Leave, event.type == SDL_KEYDOWN );
break;
default:
break;
}
}
break;
case SDL_QUIT:
quit = 1;
break;
}
}
updateButtonMaskFromJoystick( &joystickButtonMask, ButtonMask_Right, joystickAxis0, 16000 );
updateButtonMaskFromJoystick( &joystickButtonMask, ButtonMask_Left, -joystickAxis0, 16000 );
updateButtonMaskFromJoystick( &joystickButtonMask, ButtonMask_Down, joystickAxis1, 3200 );
updateButtonMaskFromJoystick( &joystickButtonMask, ButtonMask_Up, -joystickAxis1, 3200 );
#ifdef FONT_EDITOR
static uint currentChar = '0';
static uint dataChar = '\0';
static float2 charPoints[ 128u ];
static uint charPointCount = 0u;
static uint32 lastButtonMask = 0u;
static int currentPointIndex = -1;
static float2 oldMousePagePos;
const uint32 buttonPressMask = buttonMask & ~lastButtonMask;
lastButtonMask = buttonMask;
float2 mousePagePos;
mousePagePos.x=64.0f*mousePos.x/(float)ScreenWidth;
mousePagePos.y=36.0f+-36.0f*mousePos.y/(float)ScreenHeight;
if( buttonPressMask & ButtonMask_Right )
{
currentChar=font_getNextGlyphCharCode(currentChar,1);
}
if( buttonPressMask & ButtonMask_Left )
{
currentChar=font_getNextGlyphCharCode(currentChar,-1);
}
if( currentChar != dataChar )
{
if( dataChar != '\0' )
{
char filename[128u];
sprintf(filename,"./source/font/char_%i.h",dataChar);
SYS_TRACE_DEBUG("writing char to file '%s'\n", filename);
FILE* pFile=fopen(filename, "w");
if(pFile)
{
fprintf(pFile,"static const float2 s_points_%i[] =\n{\n",dataChar);
for( uint i=0u;i<charPointCount;++i)
{
fprintf(pFile,"\t{%ff,%ff},\n",charPoints[i].x,charPoints[i].y);
}
fprintf(pFile,"};\n\n");
fclose(pFile);
}
else
{
SYS_TRACE_ERROR("Could not open file '%s'\n", filename);
}
}
const FontGlyph* pGlyph=font_getGlyph((uint)currentChar);
if(pGlyph)
{
charPointCount = uint_min(SYS_COUNTOF(charPoints),pGlyph->pointCount);
memcpy(charPoints,pGlyph->pPoints,charPointCount*sizeof(float2));
dataChar = currentChar;
}
else
{
charPointCount = 0u;
}
currentPointIndex = -1;
}
if( dataChar && ( buttonPressMask & ButtonMask_Down ) )
{
// add a point:
if(charPointCount>0)
{
charPointCount--;
}
}
if( dataChar && ( buttonPressMask & ButtonMask_Up ) )
{
// add a point:
if(charPointCount<SYS_COUNTOF(charPoints))
{
float2_set(&charPoints[charPointCount],0.0f,0.0f);
charPointCount++;
}
}
if( renderer_isPageDone() )
{
// new page:
renderer_flipPage();
renderer_setPen( Pen_Font );
/* const float2 worldOffset = { 32.0f, 16.0f };
const float2 position = { 0.0f, 0.0f };*/
renderer_setVariance( 0.0f );
renderer_setTransform( 0 );
const float fontSize=3.0f;
float2 textPos;
float2_set(&textPos,32.0f,16.0f);
if( charPointCount > 0u )
{
float2x3 transform;
float2x2_identity(&transform.rot);
float2x2_scale1f(&transform.rot,&transform.rot,fontSize);
transform.pos=textPos;
renderer_setTransform( &transform );
renderer_addQuadraticStroke(charPoints,charPointCount);
transform.pos.x -= 10.0f;
renderer_setTransform( &transform );
renderer_addQuadraticStroke(charPoints,charPointCount);
}
// draw control points:
const float cpSize=0.5f;
int inRangePoint=-1;
for(uint i = 0u; i < charPointCount; ++i)
{
float2 pos;
float2_set(&pos,32.0f,16.0f);
float2_addScaled1f(&pos,&pos,&charPoints[i],fontSize);
const int inRange = float2_distance(&mousePagePos,&pos)<cpSize;
if( inRange && inRangePoint==-1)
{
inRangePoint=(int)i;
}
if(currentPointIndex==-1&&inRange&&leftMousePressed)
{
currentPointIndex=(int)i;
}
else if(currentPointIndex!=-1)
{
if(!leftMouseDown)
{
currentPointIndex=-1;
}
else if( currentPointIndex==(int)i )
{
// move cp to be under the mouse cursor:
float2 newCpPos;
float2_sub(&newCpPos,&mousePagePos,&textPos);
float2_scale1f(&charPoints[i],&newCpPos,1.0f/fontSize);
}
}
float3 color;
if((int)i==currentPointIndex)
{
float3_set(&color,0.2f,1.0f,0.2f);
}
else if(inRange)
{
float3_set(&color,0.5f,0.5f,0.2f);
}
else
{
float3_set(&color,0.8f,0.2f,0.2f);
}
renderer_drawCircle(&pos,cpSize,&color);
}
oldMousePagePos=mousePagePos;
leftMousePressed=0;
rightMousePressed=0;
float2_set(&textPos,5.0f,4.0f);
font_drawText(&textPos,1.0f,0.0f,"0123456789A" );
}
renderer_updatePage( timeStep );
FrameData frame;
//memset( &frame, 0u, sizeof( frame ) );
//frame.time = s_game.gameTime;
//frame.playerPos = s_game.player[ 0u ].position;
renderer_drawFrame( &frame );
#elif defined( TEST_RENDERER )
if( renderer_isPageDone() )
{
// new page:
renderer_flipPage();
/*float2 points[] =
{
{ -4.0f, 0.0f },
{ -4.0f, -4.0f },
{ 0.0f, -4.0f },
{ 4.0f, -4.0f },
{ 4.0f, 0.0f },
{ 4.0f, 4.0f },
{ 0.0f, 4.0f },
{ -4.0f, 4.0f },
{ -4.0f, 0.0f }
{ -0.2f, 1.0f }
};*/
renderer_setPen( Pen_DebugGreen );
const float2 worldOffset = { 32.0f, 16.0f };
const float2 position = { 0.0f, 0.0f };
float2x3 bombTransform;
float2x2_rotationY( &bombTransform.rot, 0.0f );
float2x2_scale1f( &bombTransform.rot, &bombTransform.rot, 1.0f );
float2_add( &bombTransform.pos, &position, &worldOffset );
renderer_setTransform( &bombTransform );
//renderer_addQuadraticStroke(&points[0u],&points[1u],&points[2u]);
//renderer_addQuadraticStroke(points,SYS_COUNTOF(points));
float2 textPos;
float2_set(&textPos,5.0f,4.0f);
font_drawText(&textPos,2.0f,0.0f,"P");
}
renderer_updatePage( timeStep );
FrameData frame;
//memset( &frame, 0u, sizeof( frame ) );
//frame.time = s_game.gameTime;
//frame.playerPos = s_game.player[ 0u ].position;
renderer_drawFrame( &frame );
#else
renderer_setVariance(0.0f);
GameInput gameInput;
memset( &gameInput, 0u, sizeof( gameInput ) );
gameInput.timeStep = timeStep;
gameInput.buttonMask = buttonMask | joystickButtonMask;
game_update( &gameInput );
game_render();
#endif
SDL_GL_SwapBuffers();
#ifndef SYS_BUILD_MASTER
timingFrameCount++;
#endif
}
while( !quit );
// :TODO: nicer fade out..
SDL_PauseAudio( 1 );
game_done();
}
