Refactored tile data detection into a match statement.

Scenes/Levels/test.tscn

@@ -0,0 +1,16 @@
+[gd_scene format=4 uid="uid://croa7q6fdkfup"]
+
+[ext_resource type="TileSet" uid="uid://bxbrytgrtnaie" path="res://Sprites/Tile Sets/main.tres" id="1_4te2q"]
+[ext_resource type="Script" uid="uid://c1x6111kr1dqa" path="res://Scripts/Levels/test.gd" id="1_q1p36"]
+[ext_resource type="PackedScene" uid="uid://syx6ov00a585" path="res://Scenes/player.tscn" id="2_q1p36"]
+
+[node name="Main" type="Node2D" unique_id=441925255]
+script = ExtResource("1_q1p36")
+
+[node name="TileMapLayer" type="TileMapLayer" parent="." unique_id=1288252359]
+position = Vector2(1, 0)
+tile_map_data = PackedByteArray("AAADAAgAAAAAAAEAAAAEAAgAAAAAAAEAAAAFAAgAAAAAAAEAAAAGAAgAAAAAAAEAAAAHAAgAAAAAAAEAAAALAAgAAAAAAAEAAAALAAUAAAAAAAEAAAALAAYAAAAAAAEAAAALAAcAAAAAAAEAAAALAAQAAAAAAAEAAAACAAQAAAAAAAEAAAACAAUAAAAAAAEAAAACAAYAAAAAAAEAAAACAAcAAAAAAAEAAAACAAgAAAAAAAEAAAAHAAkAAAAAAAEAAAAHAAoAAAAAAAEAAAAHAAsAAAAAAAEAAAAHAAwAAAAAAAEAAAAIAAwAAAAAAAEAAAAJAAwAAAAAAAEAAAAKAAwAAAAAAAEAAAALAAwAAAAAAAEAAAAMAAwAAAAAAAEAAAANAAwAAAAAAAEAAAAOAAwAAAAAAAEAAAAMAAgAAAAAAAEAAAANAAgAAAAAAAEAAAAOAAgAAAAAAAEAAAAPAAwAAAAAAAEAAAAQAAwAAAAAAAEAAAAQAAsAAAAAAAEAAAAQAAoAAAAAAAEAAAAQAAkAAAAAAAEAAAAQAAgAAAAAAAEAAAAPAAgAAAAAAAEAAAAIAAgAAAACAAEAAAAJAAgAAAACAAEAAAAKAAgAAAACAAEAAAAJAAEAAAABAAIAAAA=")
+tile_set = ExtResource("1_4te2q")
+
+[node name="Player" parent="." unique_id=791571 instance=ExtResource("2_q1p36")]
+position = Vector2(56, 119)

Scenes/player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=3 uid="uid://syx6ov00a585"]
+[gd_scene format=3 uid="uid://syx6ov00a585"]
 
 [ext_resource type="Script" uid="uid://ohb2t6o7wr1u" path="res://Scripts/player.gd" id="1_cvnsp"]
 [ext_resource type="Texture2D" uid="uid://btqnhg54e1p66" path="res://Sprites/png/spritesheet.png" id="2_6t5aa"]
@@ -9,31 +9,31 @@
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_jjgbg"]
 size = Vector2(16, 16)
 
-[node name="Player" type="CharacterBody2D"]
+[node name="Player" type="CharacterBody2D" unique_id=178862163]
 script = ExtResource("1_cvnsp")
 
-[node name="GPUParticles2D" type="GPUParticles2D" parent="."]
+[node name="GPUParticles2D" type="GPUParticles2D" parent="." unique_id=1770667535]
 emitting = false
 amount = 100
 lifetime = 3.3699999999999997
 process_material = ExtResource("2_vgqql")
 
-[node name="Sprite" type="Sprite2D" parent="."]
+[node name="Sprite" type="Sprite2D" parent="." unique_id=2108867379]
 texture = ExtResource("2_6t5aa")
 hframes = 3
 vframes = 3
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=2085434834]
 shape = SubResource("RectangleShape2D_jjgbg")
 
-[node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="."]
+[node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="." unique_id=1070217901]
 rect = Rect2(-8, -8, 16, 16)
 
-[node name="Camera" type="Camera2D" parent="."]
+[node name="Camera" type="Camera2D" parent="." unique_id=915178662]
 top_level = true
 script = ExtResource("4_vgqql")
 
-[node name="SceneTransitionRect" parent="." instance=ExtResource("5_fkybt")]
+[node name="SceneTransitionRect" parent="." unique_id=726492614 instance=ExtResource("5_fkybt")]
 offset_left = -5000.0
 offset_top = -5000.0
 offset_right = 5000.0

Scripts/Levels/test.gd

@@ -0,0 +1,14 @@
+extends Node2D
+
+@onready var tile_layer : TileMapLayer = $TileMapLayer
+
+var startPosX : int = 56
+var startPosY : int = 120
+
+var next_level : String = "res://Scenes/main.tscn"
+
+func event():
+	tile_layer.set_cell(Vector2i(3,7), 0, Vector2i(2,0), 0)
+	tile_layer.erase_cell(Vector2i(8,8))
+	tile_layer.erase_cell(Vector2i(9,8))
+	tile_layer.erase_cell(Vector2i(10,8))

Scripts/Levels/test.gd.uid

@@ -0,0 +1 @@
+uid://c1x6111kr1dqa

Scripts/player.gd

@@ -13,8 +13,14 @@ extends CharacterBody2D
 
 var move_input : float
 var dead : bool
+var tile_map_custom_data = []
 
 func _ready() -> void:
+	
+	#Loads in all of the custom tile data from the Tile Map Layer.
+	for i in range(tile_layer.tile_set.get_custom_data_layers_count()):
+		tile_map_custom_data.append(tile_layer.tile_set.get_custom_data_layer_name(i))
+		
 	#Triggers fade in animation, and then triggers respawn script.
 	transition_rect.fade_in()
 	respawn()
@@ -38,7 +44,7 @@ func _physics_process(delta: float) -> void:
 		velocity.x += al_globals.x_gravity * delta
 		
 		#Gravity flip.
-		if Input.is_action_just_pressed("flip") and (is_on_floor() or is_on_ceiling()):
+		if Input.is_action_just_pressed("flip") and (is_on_floor() or is_on_ceiling() or is_on_wall()):
 			al_globals.y_gravity *= -1 
 			
 	#If the player is moving downwards fast, turn on particles. Otherwise, disable them.
@@ -58,30 +64,26 @@ func tilemap_detection() -> void:
 	var tile_coord = tile_layer.local_to_map(tile_layer.to_local(global_position))
 	var tile_data = tile_layer.get_cell_tile_data(tile_coord)
 	
+	if not tile_data:
+		return
+	
 	#If it has data, check for it. If it has the "spike" custom data, ensure the gravity is set back to normal, and then reset the level.
-	if tile_data:
-		
-		#Checks for spikes.
-		var spike_data = tile_data.get_custom_data("spike")
-		if spike_data == true:
+	for x in tile_map_custom_data:
+		if tile_data.get_custom_data(x) == true:
+			match x:
+				"spike":
 					death(false)
-			
-		#Checks for exits.
-		var exit_data = tile_data.get_custom_data("exit")
-		if exit_data == true:
-			next_level(current_level.next_level) #Pulls next level data from parent Node2D.
-			
-		var left_grav_data = tile_data.get_custom_data("left_grav")
-		if left_grav_data:
+				"exit":
+					next_level(current_level.next_level)
+				"event":
+					current_level.event()
+				"left_grav":
 					al_globals.x_gravity = al_globals.gravity * -5
-			
-		var right_grav_data = tile_data.get_custom_data("right_grav")
-		if right_grav_data:
-			al_globals.x_gravity = al_globals.gravity * 5
-			
-		var canc_grav_data = tile_data.get_custom_data("canc_grav")
-		if canc_grav_data:
+				"right_grav":
+					al_globals.x_gravity = al_globals.gravity * 15
+				"canc_grav":
 					al_globals.x_gravity = 0
+					al_globals.y_gravity = al_globals.gravity
 			
 #Facilitates the death of the player.
 func death(fallen: bool) -> void:

Scripts/player_camera.gd

@@ -4,11 +4,9 @@ extends Camera2D
 
 @export var camera_speed : float = 6.0
 
-# Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	pass 
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
 func _physics_process(delta: float) -> void:
 	position.x = lerp(position.x, player.position.x, camera_speed * delta)
 	position.y = lerp(position.y, player.position.y, camera_speed * delta)