1. #include "DarkGDK.h"
  2.  
  3. void DarkGDK ( void )
  4. {
  5. 	dbSyncOn   ( );
  6. 	dbSyncRate ( 60 );
  7. 	dbSetDisplayMode ( 1024 , 768 , 32 );
  8. 	dbSetWindowSize ( 1024, 768 );
  9.  
  10. 	dbDisableEscapeKey ( );
  11.  
  12. 	dbRandomize ( dbTimer ( ) );
  13.  
  14. 	dbSprite ( 1, 0, 0, 1 );
  15.  
  16. 	dbSetImageColorKey ( 255, 0, 255 );
  17.  
  18. 	dbCLS ( dbRgb(0,0,255) );
  19. 	dbInk ( dbRgb(255,255,255), dbRgb(0,0,255));
  20.  
  21. 	int size_y = dbScreenHeight();
  22. 	int size_x = dbScreenWidth();
  23.  
  24. 	double x = 15;
  25. 	double y = 15;
  26.  
  27. 	double xSpeed = 0;
  28. 	double ySpeed = 0;
  29.  
  30. 	double xThrust = 0;
  31. 	double yThrust = 0;
  32.  
  33.  
  34.  
  35. 	/////////////////////////////////////////////
  36.  
  37. 	while ( LoopGDK ( ) )
  38. 	{
  39. 		dbCLS( dbRgb(0,0,255) );
  40.  
  41. 		////GUI
  42. 		dbSetCursor(0,30);
  43. 		dbPrint(xSpeed);
  44. 		dbPrint(ySpeed);
  45. 		dbPrint(xThrust);
  46. 		dbPrint(yThrust);
  47.  
  48.  
  49. 		////Box
  50. 		dbBox ( x, y, x + 15, y + 15);
  51.  
  52. 		xThrust = 0;
  53. 		yThrust = 0;
  54.  
  55. 		//*
  56. 		////Controls
  57. 		if ( dbLeftKey() )
  58. 			xThrust = -1;
  59. 		if ( dbRightKey() )
  60. 			xThrust = 1;
  61. 		if ( dbUpKey() )
  62. 			yThrust = -1;
  63. 		if ( dbDownKey() )
  64. 			yThrust = 1;
  65. 		if ( dbSpaceKey() )
  66. 		{	
  67. 			xSpeed = 0;
  68. 			ySpeed = 0;
  69. 		}
  70. 		//*/
  71.  
  72.  
  73. 		////Speed limits
  74. 		if (xSpeed > 3)
  75. 			xSpeed = 3;
  76. 		if (ySpeed > 3)
  77. 			ySpeed = 3;
  78. 		if (xSpeed < -3)
  79. 			xSpeed = -3;
  80. 		if (ySpeed < -3)
  81. 			ySpeed = -3;
  82.  
  83. 		//*
  84. 		//// Borders
  85. 		if ( x > 1024 )
  86. 		{
  87. 			x = 1024 - 15;
  88. 			xSpeed = 0;
  89. 		}
  90. 		if ( x < 0 )
  91. 		{
  92. 			x = 0;
  93. 			xSpeed = 0;
  94. 		}
  95. 		if ( y > 768 )
  96. 		{
  97. 			y = 768 - 15;
  98. 			ySpeed = 0;
  99. 		}
  100. 		if ( y < 0 )
  101. 		{
  102. 			y = 0;
  103. 			ySpeed = 0;
  104. 		}
  105. 		//*/
  106.  
  107. 		//*
  108. 		////Movement
  109. 		if (xThrust == 1)
  110. 			xSpeed += 0.2;
  111. 		if (yThrust == 1)
  112. 			ySpeed += 0.2;
  113. 		if (xThrust == -1)
  114. 			xSpeed += -0.2;
  115. 		if (yThrust == -1)
  116. 			ySpeed += -0.2;
  117. 		//*/
  118. 		x += xSpeed;
  119. 		y += ySpeed;
  120.  
  121. 		dbSync ( );
  122. 	}
  123.  
  124. 	return;
  125. }