if a rotor hits something, it'll bounce off and go back to its starting position

Author: DragoniteSpam

objects/obj_3d_spell_rotor/Create_0.gml

@@ -1,6 +1,7 @@
 event_inherited();
 
 self.rotor_direction = self.target_direction;
+self.rotor_start_direction = self.rotor_direction;
 
 self.state = new SnowState("still", false)
 	.add("still", {
@@ -16,6 +17,7 @@ self.state = new SnowState("still", false)
             var vector_to_rotor = hit_info.shape.position.Sub(new Vector3(self.x, self.y, self.z));
             var direction_to_rotor = point_direction(0, 0, vector_to_rotor.x, vector_to_rotor.z);
 
+            self.rotor_start_direction = self.rotor_direction;
             if (angle_difference(direction_to_hit, direction_to_rotor) > 0) {
                 self.target_direction = self.rotor_direction + 90;
             } else {
@@ -26,11 +28,18 @@ self.state = new SnowState("still", false)
 	})
 	.add("turning", {
         update: function() {
-            self.rotor_direction = approach(self.rotor_direction, self.target_direction, 1);
+            static rotation_speed = 150;
+            self.rotor_direction = approach(self.rotor_direction, self.target_direction, rotation_speed * DT);
 
             self.rotation_mat = matrix_build(0, 0, 0, 0, self.rotor_direction, 0, 1, 1, 1);
             self.UpdateCollisionPositions();
 
+            array_foreach(self.cobjects, function(cobject) {
+                if (obj_game.collision.CheckObject(cobject)) {
+                    self.target_direction = self.rotor_start_direction;
+                }
+            });
+            
             if (self.rotor_direction == self.target_direction) {
                 self.state.change("still");
             }

objects/obj_game/Create_0.gml

@@ -90,14 +90,14 @@ var map = new UnityMapImport("test.place", self.meshes);
 var seesaw = instance_create_depth(100, 0, -300, obj_3d_seesaw);
 seesaw.UpdateCollisionPositions();
 
-var block = instance_create_depth(228, 100, -300, obj_3d_spell_block);
-block.SetMesh(self.meshes.block);
-block.UpdateCollisionPositions();
-
 var rotor_1 = instance_create_depth(100 - 128, 0, -450, obj_3d_spell_rotor);
 rotor_1.SetMesh(self.meshes.rotor_3);
 rotor_1.UpdateCollisionPositions();
 
+var block = instance_create_depth(rotor_1.x + 20, 0, rotor_1.z + 20, obj_3d_spell_block);
+block.SetMesh(self.meshes.block);
+block.UpdateCollisionPositions();
+
 enum ECollisionMasks {
     NONE                    = 0b_0000_0000,
     DEFAULT                 = 0b_0000_0001,

scripts/Col_World/Col_World.gml

@@ -8,6 +8,7 @@ function ColObject(shape, reference, mask = 1, group = 1) constructor {
     static CheckObject = function(object) {
         if (object == self) return false;
         if ((self.mask & object.group) == 0) return false;
+        if (object.reference == self.reference) return false;
         return self.shape.CheckObject(object);
     };