added click to place tile

added basic window zoom/drag

scripts/world.gd

@@ -31,3 +31,8 @@ func _ready():
 	for region in noise_regions.size():
 		prints(region, noise_regions[region], temp_noise_reg.count(region))
 	#get_tree().quit()
+	
+func _process(delta):
+	var mouse_pos = world_grid.local_to_map(get_local_mouse_position())
+	world_grid.clear_layer(1)
+	world_grid.set_cell(1, mouse_pos,0,Vector2i(0,7))