Changing bridge layer logic to Bridge script instead of BasicCharacter. The Bridge was moved from GameLevel to TerrainManager because its more related to terrain.

Factions/Knights/Troops/base_character.gd

@@ -61,15 +61,14 @@ func _on_animation_finished(_anim_name: StringName) -> void:
 		_can_attack = true
 		set_physics_process(true)
 
-func update_collision_layer_mask(_type: String) -> void:
+#func update_collision_layer_mask(_type: String) -> void:
-	if _type == "in":
+	#if _type == "in":
-		set_collision_layer_value(1, false)
+		#set_collision_layer_value(1, false)
-		set_collision_mask_value(1, false)
+		#set_collision_mask_value(1, false)
-		set_collision_layer_value(2, true)
+		#set_collision_layer_value(2, true)
-		set_collision_mask_value(2, true)
+		#set_collision_mask_value(2, true)
-	if _type == "out":
+	#if _type == "out":
-		set_collision_layer_value(1, true)
+		#set_collision_layer_value(1, true)
-		set_collision_mask_value(1, true)
+		#set_collision_mask_value(1, true)
-		set_collision_layer_value(2, false)
+		#set_collision_layer_value(2, false)
-		set_collision_mask_value(2, false)
+		#set_collision_mask_value(2, false)
-	pass

Factions/Knights/Troops/base_character.tscn

@@ -3,8 +3,8 @@
 [ext_resource type="Script" uid="uid://cbuavletjs0kl" path="res://Factions/Knights/Troops/base_character.gd" id="1_jdal0"]
 
 [node name="BaseCharacter" type="CharacterBody2D" node_paths=PackedStringArray("_animation", "_sprite2d")]
-collision_layer = 9
+collision_layer = 137
-collision_mask = 9
+collision_mask = 137
 script = ExtResource("1_jdal0")
 _animation = NodePath("Animation")
 _sprite2d = NodePath("Texture")

Interactables/bellow_bridge_area.gd

@@ -0,0 +1,23 @@
+extends Area2D
+class_name BellowBridgeArea
+
+var is_character_bellow_bridge: bool = false
+var character_body: Node2D = null
+
+func _on_body_entered(_body: Node2D) -> void:
+	self._set_character_body_bellow_bridge(_body, true)
+
+func _on_body_exited(_body: Node2D) -> void:
+	self._set_character_body_bellow_bridge(_body, false)
+	
+func _set_character_body_bellow_bridge(_body: Node2D, _state: bool) -> void:
+	if _body is BaseCharacter:
+		self.is_character_bellow_bridge = _state
+		self.character_body = _body
+		print("bellow bridge: " + str(_state))
+
+func get_character_body_bellow_bridge() -> bool:
+	return self.is_character_bellow_bridge
+	
+func get_body() -> Node2D:
+	return self.character_body

Interactables/bellow_bridge_area.gd.uid

@@ -0,0 +1 @@
+uid://bg2dqq8ebhkjs

Interactables/bridge_area.gd

@@ -1,12 +0,0 @@
-extends Area2D
-class_name BridgeArea
-
-func _on_body_entered(_body: Node2D) -> void:
-	if _body is BaseCharacter:
-		_body.update_collision_layer_mask("in")
-		print("entered!")
-
-func _on_body_exited(_body: Node2D) -> void:
-	if _body is BaseCharacter:
-		_body.update_collision_layer_mask("out")
-		print("exited!")

Interactables/on_bridge_area.gd

@@ -0,0 +1,25 @@
+extends Area2D
+class_name BridgeArea
+
+var character_body: Node2D = null
+var is_character_on_bridge: bool = false
+
+func _on_body_entered(_body: Node2D) -> void:
+	#_body.update_collision_layer_mask("in")
+	self._set_character_body_on_bridge(_body, true)
+
+func _on_body_exited(_body: Node2D) -> void:
+	#_body.update_collision_layer_mask("out")
+	self._set_character_body_on_bridge(_body, false)
+
+func _set_character_body_on_bridge(_body: Node2D, _state: bool) -> void:
+	if _body is BaseCharacter:
+		self.character_body = _body
+		self.is_character_on_bridge = _state
+		print("on bridge: " + str(_state))
+
+func get_character_body_on_bridge() -> bool:
+	return self.is_character_on_bridge
+	
+func get_body() -> Node2D:
+	return self.character_body

Terrain/bridge.gd

@@ -0,0 +1,39 @@
+extends TileMapLayer
+class_name Bridge
+
+@export_category("Objects")
+@export var bellow_bridge_area: Area2D
+@export var on_bridge_area: Area2D
+
+
+func _process(_delta: float) -> void:
+	var character_body_bellow_bridge: Node2D = bellow_bridge_area.get_body()
+	var character_body_on_bridge: Node2D = on_bridge_area.get_body()
+	
+	if character_body_bellow_bridge:
+		if bellow_bridge_area.get_character_body_bellow_bridge():
+			character_body_bellow_bridge.set_collision_layer_value(4, false)
+			character_body_bellow_bridge.set_collision_mask_value(4, false)
+			self.z_index = 2
+		else:
+			character_body_bellow_bridge.set_collision_layer_value(4, true)
+			character_body_bellow_bridge.set_collision_mask_value(4, false)
+			self.z_index = 0
+
+	if character_body_on_bridge:
+		if on_bridge_area.get_character_body_on_bridge():
+			character_body_on_bridge.set_collision_layer_value(8, false)
+			character_body_on_bridge.set_collision_mask_value(8, false)
+			character_body_on_bridge.set_collision_layer_value(1, false)
+			character_body_on_bridge.set_collision_mask_value(1, false)
+			character_body_on_bridge.set_collision_layer_value(2, true)
+			character_body_on_bridge.set_collision_mask_value(2, true)
+
+		else:
+			character_body_on_bridge.set_collision_layer_value(8, true)
+			character_body_on_bridge.set_collision_mask_value(8, true)
+			character_body_on_bridge.set_collision_layer_value(1, true)
+			character_body_on_bridge.set_collision_mask_value(1, true)
+			character_body_on_bridge.set_collision_layer_value(2, false)
+			character_body_on_bridge.set_collision_mask_value(2, false)
+			

Terrain/bridge.gd.uid

@@ -0,0 +1 @@
+uid://jqtagkf51o2

Terrain/terrain_manager.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=35 format=4 uid="uid://dkfrltbqlycy0"]
+[gd_scene load_steps=37 format=4 uid="uid://dkfrltbqlycy0"]
 
 [ext_resource type="Texture2D" uid="uid://byqnrxn13bbnp" path="res://Terrain/Water/Water.png" id="1_1aeul"]
 [ext_resource type="Texture2D" uid="uid://b6wic25dxw41l" path="res://Terrain/Water/Foam/Foam.png" id="2_qnvmo"]
@@ -10,7 +10,9 @@
 [ext_resource type="Texture2D" uid="uid://bgqwpoivhvjwy" path="res://Terrain/Ground/Tilemap_Flat.png" id="8_g8u8o"]
 [ext_resource type="Texture2D" uid="uid://ljb2glg7ikd3" path="res://Terrain/Ground/Shadows.png" id="9_osja2"]
 [ext_resource type="Texture2D" uid="uid://dvdid120sw0q3" path="res://Terrain/Bridge/Bridge_All.png" id="10_v8sh6"]
-[ext_resource type="Script" uid="uid://dirg5mq4y4nk0" path="res://Interactables/bridge_area.gd" id="11_oe1b3"]
+[ext_resource type="Script" uid="uid://dirg5mq4y4nk0" path="res://Interactables/on_bridge_area.gd" id="11_oe1b3"]
+[ext_resource type="Script" uid="uid://jqtagkf51o2" path="res://Terrain/bridge.gd" id="11_pko0k"]
+[ext_resource type="Script" uid="uid://bg2dqq8ebhkjs" path="res://Interactables/bellow_bridge_area.gd" id="13_qwqgt"]
 
 [sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_qnvmo"]
 resource_name = "water"
@@ -229,8 +231,8 @@ physics_layer_0/collision_layer = 2
 physics_layer_0/collision_mask = 2
 sources/0 = SubResource("TileSetAtlasSource_ms6ml")
 
-[sub_resource type="ConvexPolygonShape2D" id="ConvexPolygonShape2D_v8sh6"]
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_6bbuc"]
-points = PackedVector2Array(0, 0)
+size = Vector2(1152, 150)
 
 [node name="TerrainManager" type="Node2D"]
 
@@ -280,24 +282,34 @@ tile_set = SubResource("TileSet_osja2")
 tile_map_data = PackedByteArray("AAALAAkAAAAAAAAAAAAOAAkAAAACAAAAAAAUAAoAAAACAAAAAAAUAAwAAAACAAIAAAARAAwAAAAAAAIAAAALAAsAAAAAAAIAAAALAAoAAAAAAAEAAAAMAAkAAAABAAAAAAANAAkAAAABAAAAAAAPAAoAAAABAAAAAAAQAAoAAAABAAAAAAARAAoAAAABAAAAAAASAAoAAAABAAAAAAATAAoAAAABAAAAAAASAAwAAAABAAIAAAATAAwAAAABAAIAAAAUAAsAAAACAAEAAAAMAAsAAAABAAIAAAANAAsAAAABAAIAAAAOAAsAAAABAAIAAAAPAAsAAAABAAIAAAAQAAsAAAABAAIAAAAMAAoAAAABAAEAAAANAAoAAAABAAEAAAAOAAoAAAABAAEAAAARAAsAAAABAAEAAAASAAsAAAABAAEAAAATAAsAAAABAAEAAAA=")
 tile_set = SubResource("TileSet_pko0k")
 
-[node name="Bridge" type="TileMapLayer" parent="."]
+[node name="Bridge" type="TileMapLayer" parent="." node_paths=PackedStringArray("bellow_bridge_area", "on_bridge_area")]
 tile_map_data = PackedByteArray("AAAWAAsAAAAAAAAAAAAXAAsAAAABAAAAAAAYAAsAAAABAAAAAAAZAAsAAAABAAAAAAAaAAsAAAABAAAAAAAbAAsAAAABAAAAAAAcAAsAAAABAAAAAAAdAAsAAAABAAAAAAAeAAsAAAABAAAAAAAfAAsAAAABAAAAAAAgAAsAAAABAAAAAAAhAAsAAAABAAAAAAAiAAsAAAABAAAAAAAjAAsAAAABAAAAAAAkAAsAAAABAAAAAAAlAAsAAAABAAAAAAAmAAsAAAABAAAAAAAnAAsAAAABAAAAAAAoAAsAAAABAAAAAAApAAsAAAACAAAAAAA=")
 tile_set = SubResource("TileSet_3cg8g")
 collision_visibility_mode = 1
+script = ExtResource("11_pko0k")
+bellow_bridge_area = NodePath("BellowBridgeArea")
+on_bridge_area = NodePath("OnBridgeArea")
 
-[node name="BridgeArea" type="Area2D" parent="Bridge"]
+[node name="OnBridgeArea" type="Area2D" parent="Bridge"]
 position = Vector2(1459, 730)
 collision_layer = 8
 collision_mask = 8
 script = ExtResource("11_oe1b3")
 
-[node name="Collision_old" type="CollisionShape2D" parent="Bridge/BridgeArea"]
+[node name="OnBridgeCollision" type="CollisionPolygon2D" parent="Bridge/OnBridgeArea"]
-position = Vector2(591.5, 6)
-shape = SubResource("ConvexPolygonShape2D_v8sh6")
-
-[node name="Collision" type="CollisionPolygon2D" parent="Bridge/BridgeArea"]
 position = Vector2(-13.6208, -5.48883)
 polygon = PackedVector2Array(-20, -20, 26, -20, 26, -5, 1180, -5, 1180, -20, 1230, -20, 1230, 50, 1180, 50, 1180, 26, 26, 26, 26, 50, -20, 50)
 
-[connection signal="body_entered" from="Bridge/BridgeArea" to="Bridge/BridgeArea" method="_on_body_entered"]
+[node name="BellowBridgeArea" type="Area2D" parent="Bridge"]
-[connection signal="body_exited" from="Bridge/BridgeArea" to="Bridge/BridgeArea" method="_on_body_exited"]
+collision_layer = 128
+collision_mask = 128
+script = ExtResource("13_qwqgt")
+
+[node name="BellowBridgeCollision" type="CollisionShape2D" parent="Bridge/BellowBridgeArea"]
+position = Vector2(2048, 734)
+shape = SubResource("RectangleShape2D_6bbuc")
+
+[connection signal="body_entered" from="Bridge/OnBridgeArea" to="Bridge/OnBridgeArea" method="_on_body_entered"]
+[connection signal="body_exited" from="Bridge/OnBridgeArea" to="Bridge/OnBridgeArea" method="_on_body_exited"]
+[connection signal="body_entered" from="Bridge/BellowBridgeArea" to="Bridge/BellowBridgeArea" method="_on_body_entered"]
+[connection signal="body_exited" from="Bridge/BellowBridgeArea" to="Bridge/BellowBridgeArea" method="_on_body_exited"]