// Dark GDK - The Game Creators - www.thegamecreators.com

// include Dark GDK header file
#include "DarkGDK.h"

// main entry point for program
void DarkGDK ( void )
{
	// switch to media directory
	dbSetDir ( "media\\" );

	// set sync rate
	dbSyncOn   ( );
	dbSyncRate ( 0 );

	int ImageNumber  = 1;
	int	ImageNumberB = 2;

	// load images
	dbLoadImage ( "fire.bmp", ImageNumber );
	dbLoadImage ( "sky\\spacesphere.jpg", ImageNumberB );

	// load sky box
	dbLoadObject ( "sky\\ss.x", 1 );
	dbScaleObject ( 1,150,150,150 );
	dbSetObject ( 1,1,1,1,1,0,0,0 );
	dbSetObjectTexture ( 1,2,1 );

	// set camera properties
	dbSetCameraRange ( 1,10000 );
	dbPositionObject ( 1, 0, 3, 0 );
	dbYRotateObject ( 1,180 );

	// make a new box
	dbMakeObjectBox ( 2,100,20,50 );
	dbPositionObject ( 2,0,-25,50 );
	dbTextureObject ( 2,ImageNumberB );
	dbGhostObjectOn ( 2,2 );

	// create particles
	int ParticleNumber = 1;
	dbMakeParticles ( ParticleNumber, ImageNumber, 50, 20.0f );
	dbPositionParticles ( ParticleNumber, 0, -58, 0 );
	dbColorParticles ( ParticleNumber, 255, 128, 0 );
	dbSetParticleEmissions ( ParticleNumber, 10 );
	dbSetParticleSpeed ( ParticleNumber, 0.01f );
	dbSetParticleGravity ( ParticleNumber, 2 );

	// position camera
	dbPositionCamera ( 0,3,0 );
	dbPointCamera ( 0,3,400 );
	
	// main loop
	while ( LoopGDK ( ) )
	{
		// quit on escape key
		if ( dbEscapeKey ( ) )
			return;

		// adjust particle positions
		dbPositionParticleEmissions ( ParticleNumber, ( dbMouseX ( ) - 320 ) / 40.0f * 20, ( 360 - dbMouseY ( ) ) / 40.0f * 20, 10 * 20 );

		// change colours on mouse click
		if ( dbMouseClick ( ) )
		{
			dbColorParticles ( ParticleNumber, dbRnd ( 255 ), dbRnd ( 255 ), dbRnd ( 255 ) );
		}

		// update screen
		dbSync ( );
	}
}