Collision_rectangle - hpgDesigns/hpgdesigns-dev.io GitHub Wiki

Notation

Description

Returns the id any instance of obj that collides with the specified rectangle. Returns noone if no collision occurs.

Parameters

• x1,y1: The top-left coordinates of the rectangle in the room.
• x2,y2: The bottom-right coordinates.
• obj: Object to check if inside rectangle.
• prec: Precise collision checking. (True=use it. False=not to use it.)
• notme: If the object that calls the function should be included in the collision (true) or not (false).

Return Values

int: Returns who the collision occured with.

Example Call

// The following example checks if the object "obj_enemy" is inside the specified rectangle, then executes the code.
if (collision_rectangle(0,0,624,64,obj_enemy,0,1) != noone) // Check if an enemy has penetrated our rectangle
{
  --lives; // Decrease lives
  room_restart(); // Restart the room
}

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