//-----------------------------------------------------------------------------
// Main
int Main(void)
{
// Start things up & load resources ---------------------------------------------------
loadResources();
ResetNewGame();
// Set up rendering ---------------------------------------------------------------------
glViewport(0, 0, SYS_WIDTH, SYS_HEIGHT);
glClearColor(0.0f, 0.1f, 0.3f, 0.0f);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0, G_WIDTH, 0.0, G_HEIGHT, 0.0, 1.0);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
//glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// Main game loop! ======================================================================
while (!SYS_GottaQuit())
{
Render();
SYS_Show();
ProcessInput();
RunGame();
SYS_Pump();
SYS_Sleep(16); // Cant be static if game should run equally on different hardware!
g_time += FRAMETIME;
}
UnloadResources();
return 0;
}
int Main(void)
{
// Load resources
texsmallball = CORE_LoadBmp("data/tyrian_ball.32.bmp" , false);
texcursor = CORE_LoadBmp("data/cursor.bmp", false);
initCursor();
initParticlePool(MAX_PARTICLES);
initEmmiter();
// Set up rendering
glViewport(0, 0, SCR_WIDTH, SCR_HEIGHT); // Sets up clipping
glClearColor( 0.0f, 0.1f, 0.3f, 0.0f );
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho( 0.0, SCR_WIDTH, 0.0, SCR_HEIGHT, 0.0, 1.0);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
DWORD start_tick= GetTickCount();
while (!SYS_GottaQuit())
{
// Render
glClear( GL_COLOR_BUFFER_BIT );
CORE_RenderCenteredSprite(cursor->pos,
vmake(cursor->radius , cursor->radius ), cursor->index);
//fixed substep
float dt =1.0f/(substep*FPS);
//add gravity
// tVector emitterforces=vmake(0.0f,0.0f);
tVector emitterforces= GRAVITY; //vmake(0,gravityForce);
updateEmitter( myEmmiter, emitterforces, dt);
applyDeflectors(myEmmiter);
renderParticles(myEmmiter);
SYS_Show();
start_tick= GetTickCount();
// Keypress!
const float scale=2.0f;
if (SYS_KeyPressed('O'))
{
if(cursor)cursor->pos.x-=1.0f*scale;
}
if (SYS_KeyPressed('P'))
{
if(cursor)cursor->pos.x+=1.0f*scale;
}
if (SYS_KeyPressed('Q'))
{
if(cursor)cursor->pos.y+=1.0f*scale;
}
if (SYS_KeyPressed('A'))
{
if(cursor)cursor->pos.y-=1.0f*scale;
}
if (SYS_KeyPressed('S'))
{
atractorScale*=1.1f;
if( atractorScale > 1000.0f)atractorScale=1000.0f;
}
if (SYS_KeyPressed('W'))
{
atractorScale*=0.9f;
}
// Keep system running
SYS_Pump();
SYS_Sleep(17);
}
CORE_UnloadBmp(texsmallball);
CORE_UnloadBmp(texcursor);
destroyEmmmiter(myEmmiter);
destroyParticlePool();
destroyCursor();
return 0;
}
int Main(void)
{
// Load resources
texsmallball = CORE_LoadBmp("data/tyrian_ball.32.bmp" , false);
texcursor = CORE_LoadBmp("data/cursor.bmp", false);
initCursor();
initParticlePool(MAX_PARTICLES);
//checking pool
//while(particlePool.current)
//{
// particlePool.current=particlePool.current->next;
//}
//particlePool.current = particlePool.head->next;
initEmmiter();
//for (int i = 0; i < NUM_PARTICLES; i++)
//{
//float radius;
//radius = 8.f;
//particle[i]=particlePool.current;
//particlePool.current=particlePool.current->next;
//particle[i]->radius = radius;
//particle[i]->mass = 1.f;
//particle[i]->index = texsmallball;
//particle[i]->pos = vmake(CORE_FRand(radius, SCR_WIDTH-radius), CORE_FRand(radius, SCR_HEIGHT-radius));
//particle[i]->vel = vmake(CORE_FRand(-MAX_BALL_SPEED, +MAX_BALL_SPEED), CORE_FRand(-MAX_BALL_SPEED, +MAX_BALL_SPEED));
//}
// Set up rendering
glViewport(0, 0, SCR_WIDTH, SCR_HEIGHT); // Sets up clipping
glClearColor( 0.0f, 0.1f, 0.3f, 0.0f );
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho( 0.0, SCR_WIDTH, 0.0, SCR_HEIGHT, 0.0, 1.0);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
DWORD start_tick= GetTickCount();
while (!SYS_GottaQuit())
{
// Render
glClear( GL_COLOR_BUFFER_BIT );
CORE_RenderCenteredSprite(cursor->pos,
vmake(cursor->radius , cursor->radius ), cursor->index);
//fixed substep
float dt =1.0f/(substep*FPS);
//adaptive substep
//DWORD elapsed_ticks= GetTickCount()- start_tick;
//float elapsed_dt= elapsed_ticks/TICKS_PER_SECOND;
//float edt_dt = elapsed_dt/dt;
//int ite = (int)edt_dt;
//float lastdt= edt_dt - ite;
tVector forces=vmake(0,-100.0f);
// for( int i=0; i < ite; i++)
updateEmitter( myEmmiter, forces, dt);
// updateEmitter( myEmmiter, forces, lastdt);
applyDeflectors(myEmmiter);
renderParticles(myEmmiter);
SYS_Show();
start_tick= GetTickCount();
// Keypress!
if (SYS_KeyPressed('O'))
{
if(cursor)cursor->pos.x-=1.0f;;
}
if (SYS_KeyPressed('P'))
{
if(cursor)cursor->pos.x+=1.0f;;
}
if (SYS_KeyPressed('Q'))
{
if(cursor)cursor->pos.y+=1.0f;;
}
if (SYS_KeyPressed('A'))
{
if(cursor)cursor->pos.y-=1.0f;;
}
if (0)//SYS_KeyPressed('I'))
{
//start single ball at random
float radius=16.f;
GLuint texBall=texsmallball;
float mass=1.0f;
int index=(int)CORE_FRand(0, MAX_PARTICLES-1);
//particle[index]->mass = mass;
//particle[index]->index = texBall;
//particle[index]->radius = radius;
// particle[index]->pos = vmake(CORE_FRand(radius, SCR_WIDTH-radius), CORE_FRand(SCR_HEIGHT*.5f, SCR_HEIGHT-radius));
//particle[index]->vel = vmake(0, 10);
}
if (0)//SYS_KeyPressed(' '))
{
//give an impulse to all balss
// for (int i = 0; i < MAX_PARTICLES; i++)
// {
//if (fabs(particle[i]->vel.x) < 0.1f)
// particle[i]->vel.x = CORE_FRand(-MAX_BALL_SPEED, +MAX_BALL_SPEED);
//particle[i]->vel.y = CORE_FRand(0, JUMP_SPEED);
// }
}
if (0)//SYS_KeyPressed(VK_CONTROL))
{
//reset all
glClear( GL_COLOR_BUFFER_BIT );
// for (int i = 0; i < MAX_PARTICLES; i++)
// {
//float radius=particle[i]->radius;
//particle[i]->pos = vmake(CORE_FRand(radius, SCR_WIDTH-radius), CORE_FRand(radius, SCR_HEIGHT-radius));
//particle[i]->vel = vmake(0, 10);
// }
SYS_Show();
}
// Keep system running
SYS_Pump();
SYS_Sleep(17);
}
CORE_UnloadBmp(texsmallball);
CORE_UnloadBmp(texcursor);
destroyEmmmiter(myEmmiter);
destroyParticlePool();
destroyCursor();
return 0;
}
