View difference between Paste ID: nmL3w6iH and TcLeSjMF

 /// @func instance_create_random_grid(width, height, density, deviance, instance)
 /// @arg0 width    width of area
 /// @arg1 height   height of area
 /// @arg2 density  the higher the value the greater the density of the distribution
 /// @arg3 deviance randomness factor within cell
 /// @arg4 instance
 
 var w = argument0; // Width of grid
 var h = argument1; // Height of grid
 var d = argument2; // Density of elements (size of cell)
 var r = argument3; // Random deviation within cell
 var i = argument4; // Instance to create
 var gridw = w / d; // How many cells to create on the x-axis
 var gridh = h / d; // How many cells to create on the y-axis
 
 for (var xx = 0; xx < gridw; xx++) {
 	for (var yy = 0; yy < gridh; yy++) {
 		var cell_posx = d * xx + d / 2; // x-position of cell within grid (centred)
 		var cell_posy = d * yy + d / 2; // y-position of cell within grid (centred)
 		var cell_disx = d * random_range(-r, r); // x-position within cell
 		var cell_disy = d * random_range(-r, r); // y-position within cell
 		instance_create_layer(
 			x + cell_posx + cell_disx,
 			y + cell_posy + cell_disy,
 			"Instances", i)
 	}
 }