fixed move_wrap()

gm82core.gej

@@ -3,7 +3,7 @@
 	"folder": "gm82",
 	"version": "1.6",
 	"author": "renex, Floogle, Lovey01, cam900, Adamcake, YellowAfterlife, Verve",
-	"date": "29/11/2024",
+	"date": "08/12/2024",
 	"license": "Free to use, also for commercial games.",
 	"description": "Part of the standard Game Maker 8.2 distribution. This extension package contains a number of helper functions that are commonly used, and also geometry functions introduced in GM:Studio. This extension is also required for using the other GM 8.2 extensions, Sound and Joystick.",
 	"helpfile": "",
@@ -2031,6 +2031,19 @@
 					],
 					"returntype": 2
 				},
+				{
+					"name": "move_wrap",
+					"extname": "",
+					"calltype": 2,
+					"helpline": "move_wrap(hor,vert,margin)",
+					"hidden": false,
+					"argtypes": [
+						2,
+						2,
+						2
+					],
+					"returntype": 2
+				},
 				{
 					"name": "outside_room",
 					"extname": "",

source/instances.gml

@@ -474,5 +474,20 @@
     with (object_index) if (__gm82core_recurse) if (instance_place(x,y+1,other.id)) __gm82core_recursive_group_assign(argument0)
 
     variable_local_set(argument0,global.__gm82core_groupid)    
+
+
+#define move_wrap
+    ///move_wrap(hor,vert,margin)
+    var __margin;__margin=argument1
+    if (argument0) {
+        //horizontal
+        if (bbox_right+1<-__margin) x+=room_width+__margin-bbox_left
+        else if (bbox_left>room_width+__margin) x-=bbox_right+1+__margin
+    }
+    if (argument1) {
+        //vertical
+        if (bbox_bottom+1<-__margin) y+=room_height+__margin-bbox_top
+        else if (bbox_top>room_height+__margin) y-=bbox_bottom+1+__margin
+    }
 //
 //