int main(void)
{
sgLoadModule("SDL");
sgLoadModule("OpenGL");
sgInit(0);
sgWindowOpen(640, 480, 32, 0);
sgWindowSetTitle("SIEGE Gradient Demo");
SGGradient* grad = sgGradientCreate();
sgGradientSetStopKey(grad, 0.00, 1.0);
sgGradientSetStopKey(grad, 0.25, 0.5);
sgGradientSetStopKey(grad, 0.30, 0.0);
sgGradientSetStopKey(grad, 0.50, 1.0);
sgGradientSetStopKey(grad, 0.70, 1.0);
sgGradientSetStopKey(grad, 0.75, 0.5);
sgGradientSetStopKey(grad, 1.00, 1.0);
size_t i;
while(sgLoop(NULL))
{
for(i = 0; i < 640; i += STEP)
{
grad->interp = _sgGradientInterpNearest;
sgDrawColor2f(1.0, sgGradientGetValue(grad, i / (640.0 - STEP)));
sgDrawRectangleWH(i, 480 / 4 * 0, STEP, 480 / 4, SG_TRUE);
grad->interp = _sgGradientInterpLinear;
sgDrawColor2f(1.0, sgGradientGetValue(grad, i / (640.0 - STEP)));
sgDrawRectangleWH(i, 480 / 4 * 1, STEP, 480 / 4, SG_TRUE);
grad->interp = _sgGradientInterpCosine;
sgDrawColor2f(1.0, sgGradientGetValue(grad, i / (640.0 - STEP)));
sgDrawRectangleWH(i, 480 / 4 * 2, STEP, 480 / 4, SG_TRUE);
grad->interp = _sgGradientInterpCubic;
sgDrawColor2f(1.0, sgGradientGetValue(grad, i / (640.0 - STEP)));
sgDrawRectangleWH(i, 480 / 4 * 3, STEP, 480 / 4, SG_TRUE);
}
sgDrawColor4f(1.0, 0.75, 0.0, 0.25);
for(i = 0; i < grad->numvals; i++)
sgDrawLine(grad->vals[i].x * 640, 0, grad->vals[i].x * 640, 480);
sgWindowSwapBuffers();
sgDrawClear();
}
sgGradientDestroy(grad);
sgDeinit();
return 0;
}
int main(void)
{
sgLoadModule("SDL");
sgLoadModule("OpenGL");
sgLoadModule("STB-Image");
sgInit(0);
sgWindowOpen(640, 480, 32, 0);
sgWindowSetTitle("SIEGE Collision Detection Example");
SGSprite* pacman = sgSpriteCreateFile("data/sprites/Pacman.png");
SGMask* pacmanm = sgMaskCreateSprite(pacman);
SGSprite* support = sgSpriteCreateFile("data/sprites/SupportBar.png");
SGMask* supportm = sgMaskCreateSprite(support);
SGint mx, my;
while(sgLoop(NULL))
{
sgMouseGetPos(&mx, &my);
mx -= mx % 2;
my -= my % 2;
sgDrawColor4f(1.0, 1.0, 1.0, 1.0);
if(sgMaskCheckCollision(supportm, 320, 240,
pacmanm, mx, my))
sgDrawColor4f(1.0, 0.0, 0.0, 1.0);
//sgMaskDrawDBG(supportm, 320, 240, SG_TRUE);
//sgMaskDrawDBG(pacmanm, mx, my, SG_TRUE);
sgSpriteDraw2f(support, 320, 240);
sgSpriteDraw2f(pacman, mx, my);
sgDrawColor4f(1.0, 1.0, 1.0, 1.0);
sgMaskDrawDBG(supportm, 480, 360, SG_TRUE);
sgMaskDrawDBG(pacmanm, 544, 360, SG_TRUE);
sgWindowSwapBuffers();
sgDrawClear();
}
sgMaskDestroy(supportm);
sgSpriteDestroy(support);
sgMaskDestroy(pacmanm);
sgSpriteDestroy(pacman);
sgDeinit();
return 0;
}
int main(void)
{
sgInit(0);
sgWindowOpen(WIDTH, HEIGHT, 32, 0);
sgWindowSetTitle("SIEGE Atlas Demo");
SGAtlas* atlas = sgAtlasCreate(ASIZE, ASIZE, 32);
SGAtlasArea* area;
size_t i;
size_t num = 0;
for(i = 0; i < NUMTEST; i++)
{
area = sgAtlasAreaReserve(atlas, BORDER + 12 + rand() % 5, BORDER + 12 + rand() % 5, SG_FALSE);
if(area)
{
fillArea(atlas, area);
num++;
}
}
printf("Successfully inserted: %u/%u items\n", (unsigned int)num, NUMTEST);
while(sgLoop(NULL))
{
sgDrawColor1f(1.0);
sgAtlasDrawDBG(atlas, (WIDTH - ASIZE) / 2, (HEIGHT - ASIZE) / 2, 0, SG_FALSE);
sgDrawColor3f(0.0, 1.0, 0.0);
sgAtlasDrawDBG(atlas, (WIDTH - ASIZE) / 2, (HEIGHT - ASIZE) / 2, 0, SG_TRUE);
sgWindowSwapBuffers();
sgDrawClear();
}
sgAtlasDestroy(atlas);
sgDeinit();
return 0;
}
int main()
{
sgLoadModule("SDL");
sgLoadModule("OpenGL");
sgLoadModule("Freetype");
sgInit(0);
sgWindowOpen(640, 480, 32, 0);
SGFont* font = sgFontCreate("data/fonts/DejaVuLGCSans.ttf", 24.0, 127);
SGint ret;
while(sgLoop(&ret))
{
sgFontPrintCentered(font, sgWindowGetWidth() / 2, sgWindowGetHeight() / 2, "hello, world");
sgWindowSwapBuffers();
sgDrawClear();
}
sgFontDestroy(font);
sgDeinit();
return ret;
}
int main(void)
{
sgLoadModule("SDL");
sgLoadModule("OpenGL");
sgLoadModule("STB-Image");
sgLoadModule("Chipmunk");
sgLoadModule("STB-TrueType");
sgInit(0);
sgWindowOpen(640, 480, 32, 0);
sgWindowSetTitle("SIEGE Physics Demo - Press F1 for debug overlay");
sgWindowSetFPSLimit(60.0f);
space = sgPhysicsSpaceGetDefault();
sgPhysicsSpaceSetIterations(space, 10);
sgPhysicsSpaceSetDamping(space, 0.75);
sgPhysicsSpaceSetGravity(space, 0.0, 25.0);
sprCrateSmall = sgSpriteCreateFile("data/sprites/CrateSmall.png");
sprFloorMetalPlate = sgSpriteCreateFile("data/sprites/FloorMetalPlate.png");
sprHazardWall = sgSpriteCreateFile("data/sprites/HazardWall.png");
sprPacman = sgSpriteCreateFile("data/sprites/Pacman.png");
sprStrongboxSmall = sgSpriteCreateFile("data/sprites/StrongboxSmall.png");
sprSupportBar = sgSpriteCreateFile("data/sprites/SupportBar.png");
SGFont* font = sgFontCreate("data/fonts/DejaVuSans.ttf", 7.0, 0, 127);
SGuint i;
for(i = 32; i < 640; i += 64)
createFloor(sprFloorMetalPlate, i, 448);
for(i = 224; i < 448; i += 64)
createFloor(sprSupportBar, i, 384);
for(i = 224; i < 448; i += 64)
createFloor(sprHazardWall, i, 320);
controller = sgEntityCreate();
controller->evMouseButtonLeftPress = evMouseButtonLeftPress;
controller->evMouseButtonRightPress = evMouseButtonRightPress;
controller->evKeyboardKeyPress = evKeyboardKeyPress;
controller->evKeyboardKeyRepeat = evKeyboardKeyRepeat;
SGlong accum = SG_NANOSECONDS_IN_A_SECOND, origin = sgGetTime();
SGfloat fps = 0.0;
while(sgLoop(NULL))
{
accum += sgGetTime() - origin;
if(overlay)
for(i = 0; i < numboxes; i++)
boxDrawDBG(boxes[i]);
if(accum >= SG_NANOSECONDS_IN_A_SECOND)
{
accum = 0;
origin = sgGetTime();
fps = sgWindowGetFPS();
}
sgFontPrintf(font, 1.0, 10.0, "FPS: %.2f", fps);
sgWindowSwapBuffers();
sgDrawClear();
}
sgSpriteDestroy(sprCrateSmall);
sgSpriteDestroy(sprFloorMetalPlate);
sgSpriteDestroy(sprHazardWall);
sgSpriteDestroy(sprPacman);
sgSpriteDestroy(sprStrongboxSmall);
sgSpriteDestroy(sprSupportBar);
sgFontDestroy(font);
sgDeinit();
free(boxes);
return 0;
}
