Dynamic level linking via warp zones

project.godot

@@ -90,7 +90,6 @@ config/name="Platformer"
 run/main_scene="res://src/Intro/Intro.tscn"
 boot_splash/image="res://assets/SplashScreen/BLANK.png"
 boot_splash/use_filter=false
-boot_splash/bg_color=Color( 0.141176, 0.141176, 0.141176, 1 )
 config/icon="res://icon.png"
 
 [autoload]
@@ -202,5 +201,4 @@ attack={
 [rendering]
 
 quality/2d/use_pixel_snap=true
-environment/default_clear_color=Color( 0, 0, 0, 1 )
 environment/default_environment="res://default_env.tres"

src/Actors/Player.gd

@@ -69,7 +69,7 @@ func _physics_process(delta: float) -> void:
 		
 		
 func _input_check() -> void:
-	if GameState.get_state() == GameState.States.GAME or GameState.get_state() == GameState.States.NEW_GAME:
+	if self._alive and (GameState.get_state() == GameState.States.GAME or GameState.get_state() == GameState.States.NEW_GAME):
 		_is_jump_canceled = Input.is_action_just_released("jump") and !_is_wall_jumping and _velocity.y < 0.0;
 		_get_direction()
 		_check_dash()

src/GameWorld/GameWorld.gd

@@ -40,6 +40,7 @@ func _ready() -> void:
 	
 
 func _change_level( newLevel:Vector2 = Vector2.ZERO, oldLevel:Vector2 = Vector2(0,-1)):
+	print("Changing level [%s] -> [%s]" % [oldLevel, newLevel])
 	if oldLevel.y != -1:
 		GameState.set_state(GameState.States.TRANSITIONING)
 		Stage.fade_out(.5)
@@ -49,11 +50,11 @@ func _change_level( newLevel:Vector2 = Vector2.ZERO, oldLevel:Vector2 = Vector2(
 		$Level.remove_child(_levels[oldLevel.x][oldLevel.y])
 	if !_levels[newLevel.x][newLevel.y].is_class("Node2D"):
 		_levels[newLevel.x][newLevel.y] = _levels[newLevel.x][newLevel.y].instance()
-	_levels[newLevel.x][newLevel.y].level_coords = newLevel
+	_levels[newLevel.x][newLevel.y].init_level_config(oldLevel, newLevel)
-	_levels[newLevel.x][newLevel.y].set_player(_player, _get_player_entering(oldLevel, newLevel))
+	_levels[newLevel.x][newLevel.y].set_player(_player)
 	_levels[newLevel.x][newLevel.y].connect("level_exited", self, "_on_level_exited")
 	$Level.add_child(_levels[newLevel.x][newLevel.y])
-	_levels[newLevel.x][newLevel.y]._set_active(true)
+	_levels[newLevel.x][newLevel.y]._set_active(true, _get_player_entering(oldLevel, newLevel))
 	Stage.fade_in()
 	yield(Stage, "fade_finished")
 	GameState.set_state(_levels[newLevel.x][newLevel.y].game_state)
@@ -73,24 +74,8 @@ func _on_player_died():
 	yield(Stage, "fade_finished")
 	GameState.set_state(prev_state)
 
-func _on_level_exited(is_exit:bool, to_coords:Vector2, position:Vector2):
+func _on_level_exited(is_exit:bool, to_coords:Vector2):
-	print("current level: %s, is_exit: %s to_coords: %s position %s" % [_current_zone_level, is_exit, to_coords, position])
+	print("current level: %s, is_exit: %s to_coords: %s" % [_current_zone_level, is_exit, to_coords])
-	var next = Vector2.ZERO
+	_change_level(to_coords, _current_zone_level)
-	if to_coords.x == -1: # The zone is to a specific plase
-		next = to_coords
-	else:
-		next = Vector2(
-			_current_zone_level.x,
-			_current_zone_level.y + 1 if is_exit else _current_zone_level.y - 1 
-		)
-		if next.y < 0:
-			next.x -= 1
-			next.y = len(_levels[next.x]) - 1
-		if next.y > len(_levels[next.x]) - 1:
-			next.x += 1
-			next.y = 0
-			
-		
-	_change_level(next, _current_zone_level)
 	yield(self, "level_ready")
 

src/GameWorld/Levels/FirstLevels/TMP.tscn

@@ -10,8 +10,6 @@
 script = ExtResource( 1 )
 level_entry_point = Vector2( 16, 240 )
 level_exit_point = Vector2( 675, 240 )
-exit_area_2d_path = NodePath("ExitLevelArea")
-enter_area_2d_path = NodePath("ExitLevelNextArea")
 camer_limits = {
 "bottom": 240,
 "left": 0,
@@ -26,9 +24,6 @@ tile_data = PoolIntArray( -131072, 0, 0, -131071, 0, 131076, -131070, 0, 131076,
 position = Vector2( -15, 240 )
 is_exit = false
 
-[node name="ExitLevelNextArea" parent="." instance=ExtResource( 5 )]
-position = Vector2( 680, 240 )
-
 [node name="SpawnPoint" parent="." instance=ExtResource( 4 )]
 position = Vector2( 239, 240 )
 node = ExtResource( 3 )

src/GameWorld/Levels/FirstLevels/TMP2.gd

@@ -5,17 +5,3 @@ func _ready() -> void:
 	print("TMP ready")
 
 
-func _on_ExitLevelArea_body_entered(body: Node) -> void:
-	if body == _player and is_active_level:
-		print("_on_ExitLevelArea_body_entered")
-		self.is_active_level = false;
-		emit_signal("level_exited", false)
-	pass # Replace with function body.
-
-
-func _on_ExitLevelAreaNext_body_entered(body: Node) -> void:
-	if body == _player and is_active_level:
-		print("_on_ExitLevelAreaNext_body_entered")
-		self.is_active_level = false;
-		emit_signal("level_exited", true)
-	pass # Replace with function body.

src/GameWorld/Levels/Level.gd

@@ -16,6 +16,9 @@ export var level_exit_point := Vector2.ZERO
 
 var level_coords :=Vector2.ZERO
 export(Vector2) var prev_level = null
+export(Vector2) var next_level = null
+
+var _first_time_init = true
 
 
 export var camer_limits := {
@@ -30,22 +33,31 @@ func _ready():
 
 
 
-func _set_active(activated:bool, prev_level_:Vector2):
+func init_level_config(prev_level_:Vector2, level_coords_:Vector2):
-	is_active_level = activated
+	print("Initializing [%s]: prev = %s | current = %s" % [self.name, prev_level_, level_coords_]) 
 	self.prev_level = prev_level_
+	self.level_coords = level_coords_
+	self.next_level = Vector2(level_coords.x, level_coords.y + 1)
+	
+
+func _set_active(activated:bool, is_entering:bool):
+	print("Setting active [%s]: active = %s " % [self.name, activated]) 
+	is_active_level = activated
 	if activated:
-		for warp in _get_all_warps():
+		if _first_time_init: _set_wrap_zones()
-			warp.connect("player_entered", self, "_on_WarpZone_player_entered")
+		_set_player_position(is_entering)
 		emit_signal("level_ready")
 
-func set_player(player:Player, is_entering:bool, spesific_position=null):
+func set_player(player:Player):
+	print("Setting player [%s]" % [self.name]) 
 	_player = player
 	_camera = _player.get_camera()
 	_set_camera_limits()
-	_set_player_position(is_entering, spesific_position)
+	add_child(_player)
-	add_child(player)
+	
 	
 func remove_player():
+	print("Removing player [%s]" % [self.name]) 
 	remove_child(_player)
 	_camera = null
 	_player = null
@@ -56,19 +68,32 @@ func _set_camera_limits():
 	_camera.limit_bottom = camer_limits.bottom
 	_camera.limit_left = camer_limits.left
 
-func _set_player_position(is_entering:bool, spesific_position=null):
+func _set_player_position(is_entering:bool):
-	if spesific_position != null:
+	var warps = _get_all_warps()
-		_player.position = spesific_position
+	for warp in warps:
-	else:
+		if warp.to_level_coord == prev_level:
-		_player.position = level_entry_point if is_entering else level_exit_point
+			_player.position = warp.get_checkpoint_position()
-	_player.face_player(is_entering)
+			_player.face_player(is_entering)
-	_player.respawn_position = _player.position
+			_player.respawn_position = _player.position
+			print("Found point warp.position.x = %s player spawn.x = %s" % [warp.position.x, _player.position.x])
 
+func _set_wrap_zones():
+	_first_time_init = false
+	var warps = _get_all_warps()
+	for warp in warps:
+		warp.connect("player_entered", self, "_on_WarpZone_player_entered")
+		var has_custom_level = warp.to_level_coord != warp.NON_SPECIFIED_LEVEL
+		if not has_custom_level:
+			if not warp.is_exit: warp.to_level_coord = self.prev_level
+			else: warp.to_level_coord = self.next_level
+			print("Warp has no costum level set to: %s" % [warp.to_level_coord]) 
+		else:
+			print("Warp a costum level: %s" % [warp.to_level_coord]) 
 	
-func _on_WarpZone_player_entered(is_exit, to_coords, position) -> void:
+func _on_WarpZone_player_entered(is_exit, to_level_coord) -> void:
-	print("_on_WarpZone_player_entered is_exit=%s to_coord=%s position=%s" % [is_exit, to_coords, position])
+	print("_on_WarpZone_player_entered is_exit=%s to_level=%s" % [is_exit, to_level_coord])
 	self.is_active_level = false;
-	emit_signal("level_exited", is_exit, to_coords)
+	emit_signal("level_exited", is_exit, to_level_coord)
 	pass # Replace with function body.
 
 
@@ -77,4 +102,5 @@ func _get_all_warps():
 	for node in get_children():
 		if node.is_in_group("WarpZones"):
 			warps.push_back(node)
-	return warps
+	print("_get_all_warps [%s]: #%d of warps found" % [self.name, len(warps)])
+	return warps

src/GameWorld/Levels/PreGame.gd

@@ -39,8 +39,3 @@ func _process(delta: float) -> void:
 			$AmbiantLighting.change_light("NIGHT")
 		else:
 			$AmbiantLighting.change_light("DAY")
-			
-		if _player.position.x > 700:
-			print("exited")
-			is_active_level = false
-			emit_signal("level_exited", true)

src/GameWorld/Levels/PreGame.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=23 format=2]
+[gd_scene load_steps=24 format=2]
 
 [ext_resource path="res://src/GameWorld/Levels/PreGame.gd" type="Script" id=1]
 [ext_resource path="res://assets/Tiles/background_0.png" type="Texture" id=2]
@@ -14,6 +14,7 @@
 [ext_resource path="res://assets/Tiles/SolidsTileMap.tscn" type="PackedScene" id=12]
 [ext_resource path="res://src/Actors/WiseOldDude/WiseOldDude.tscn" type="PackedScene" id=13]
 [ext_resource path="res://src/GameWorld/AmbiantLighting.tscn" type="PackedScene" id=14]
+[ext_resource path="res://src/Scripts/WarpZone.tscn" type="PackedScene" id=15]
 
 [sub_resource type="TileSet" id=1]
 0/name = "tileset.png 0"
@@ -260,4 +261,8 @@ position = Vector2( 15, -12 )
 position = Vector2( 535, 42 )
 
 [node name="AmbiantLighting" parent="." instance=ExtResource( 14 )]
+
+[node name="WarpZone" parent="." instance=ExtResource( 15 )]
+position = Vector2( 723, 225 )
+to_level_coord = Vector2( 0, 1 )
 [connection signal="body_entered" from="CutsceneAreas/OldDudeIntroArea" to="." method="_on_OldDudeIntroArea_body_entered"]

src/GameWorld/Levels/WorldHub.gd

@@ -8,5 +8,3 @@ func _enter_tree() -> void:
   AudioManager.play_music(AudioManager.Music.PreGame)
 
 
-func _on_WarpZone_player_entered(is_exit, zone):
-  emit_signal("level_exited", is_exit, zone)

src/Items/CheckPoint.gd

@@ -2,7 +2,6 @@ extends Node2D
 
 class_name CheckPoint
 
-signal activated
 
 export var activated:=false
 
@@ -16,13 +15,8 @@ func activate() -> void:
 	activated = true
 	$AnimationPlayer.play("activated")
 	$Particles2D.emitting = true
-	emit_signal("activated", self)
 	
 func _on_activated_animation_finished():
 	$Particles2D.amount = 5
 	$AnimationPlayer.play("active")
 
-
-func _on_Area2D_body_entered(body: Node) -> void:
-	if body.name  == "Player":
-		activate()

src/Items/CheckPoint.tscn

@@ -1,13 +1,10 @@
-[gd_scene load_steps=15 format=2]
+[gd_scene load_steps=14 format=2]
 
 [ext_resource path="res://assets/Items/save_point_anim_strip_9.png" type="Texture" id=1]
 [ext_resource path="res://assets/Items/torch_ligt_texture.png" type="Texture" id=2]
 [ext_resource path="res://src/Items/CheckPoint.gd" type="Script" id=3]
 
-[sub_resource type="RectangleShape2D" id=1]
+[sub_resource type="Animation" id=1]
-extents = Vector2( 10, 11 )
-
-[sub_resource type="Animation" id=2]
 length = 0.7
 tracks/0/type = "value"
 tracks/0/path = NodePath("Light2D:enabled")
@@ -72,7 +69,7 @@ tracks/4/keys = {
 } ]
 }
 
-[sub_resource type="Animation" id=3]
+[sub_resource type="Animation" id=2]
 resource_name = "active"
 length = 0.7
 loop = true
@@ -125,7 +122,7 @@ tracks/3/keys = {
 "values": [ Vector2( 1, 1 ), Vector2( 1.63405, 1.63405 ), Vector2( 2.21172, 2.21172 ), Vector2( 2.11387, 2.11387 ) ]
 }
 
-[sub_resource type="Animation" id=4]
+[sub_resource type="Animation" id=3]
 length = 0.7
 loop = true
 tracks/0/type = "value"
@@ -165,27 +162,27 @@ tracks/2/keys = {
 "values": [ 1, 2, 3, 4, 5, 6, 7, 8 ]
 }
 
-[sub_resource type="Gradient" id=5]
+[sub_resource type="Gradient" id=4]
 colors = PoolColorArray( 0.145098, 1, 1, 1, 0.941176, 0.713726, 0, 0.870588 )
 
-[sub_resource type="GradientTexture" id=6]
+[sub_resource type="GradientTexture" id=5]
-gradient = SubResource( 5 )
+gradient = SubResource( 4 )
 
-[sub_resource type="Curve" id=7]
+[sub_resource type="Curve" id=6]
 min_value = -200.0
 max_value = 200.0
 _data = [ Vector2( 0, 200 ), 0.0, -253.551, 0, 0, Vector2( 1, -200 ), 74.3008, 0.0, 0, 0 ]
 
-[sub_resource type="CurveTexture" id=8]
+[sub_resource type="CurveTexture" id=7]
-curve = SubResource( 7 )
+curve = SubResource( 6 )
 
-[sub_resource type="Curve" id=9]
+[sub_resource type="Curve" id=8]
 _data = [ Vector2( 0.00784314, 1 ), 0.0, 0.0, 0, 0, Vector2( 1, 0.0772727 ), 0.0, 0.0, 0, 0 ]
 
-[sub_resource type="CurveTexture" id=10]
+[sub_resource type="CurveTexture" id=9]
-curve = SubResource( 9 )
+curve = SubResource( 8 )
 
-[sub_resource type="ParticlesMaterial" id=11]
+[sub_resource type="ParticlesMaterial" id=10]
 emission_shape = 2
 emission_box_extents = Vector3( 5, 4, 1 )
 flag_disable_z = true
@@ -197,25 +194,17 @@ orbit_velocity = 0.0
 orbit_velocity_random = 0.0
 linear_accel = 100.0
 linear_accel_random = 0.2
-linear_accel_curve = SubResource( 8 )
+linear_accel_curve = SubResource( 7 )
 angle = 31.8
 angle_random = 0.5
 scale = 1.5
 scale_random = 0.06
-scale_curve = SubResource( 10 )
+scale_curve = SubResource( 9 )
-color_ramp = SubResource( 6 )
+color_ramp = SubResource( 5 )
 
 [node name="CheckPoint" type="Node2D"]
 script = ExtResource( 3 )
 
-[node name="Area2D" type="Area2D" parent="."]
-collision_layer = 16
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
-visible = false
-position = Vector2( 0, -11 )
-shape = SubResource( 1 )
-
 [node name="Sprite" type="Sprite" parent="."]
 position = Vector2( 0, -10 )
 texture = ExtResource( 1 )
@@ -233,9 +222,9 @@ shadow_item_cull_mask = -2147483639
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 autoplay = "idle"
-anims/activated = SubResource( 2 )
+anims/activated = SubResource( 1 )
-anims/active = SubResource( 3 )
+anims/active = SubResource( 2 )
-anims/idle = SubResource( 4 )
+anims/idle = SubResource( 3 )
 
 [node name="Particles2D" type="Particles2D" parent="."]
 position = Vector2( 0, -4.625 )
@@ -244,5 +233,4 @@ amount = 7
 lifetime = 0.3
 speed_scale = 0.5
 explosiveness = 0.25
-process_material = SubResource( 11 )
+process_material = SubResource( 10 )
-[connection signal="body_entered" from="Area2D" to="." method="_on_Area2D_body_entered"]

src/Scripts/WarpZone.gd

@@ -3,15 +3,25 @@ extends Area2D
 class_name WarpZone
 
 signal player_entered
-
+export var to_level_coord:Vector2 = Vector2(-1, -1)
-var NON_SPECIFIED_LEVEL :=Vector2(-1, -1)
-
-export var to_level_coord:Vector2 =NON_SPECIFIED_LEVEL
 export var is_exit:bool = true
+const spawn_offset = 30
+
+var initialized = false
+
+const NON_SPECIFIED_LEVEL :=Vector2(-1, -1)
+
 
 func _ready() -> void:
-  add_to_group("WarpZones")
+  if not initialized: add_to_group("WarpZones")
+  initialized = true;
+  
 
 func _on_body_entered(body:Node):
   if body.name == "Player" and get_parent().is_active_level:
-    emit_signal("player_entered", is_exit, to_level_coord, position)
+    print("Warp - exit=%s to_level=%s" % [is_exit, to_level_coord])
+    emit_signal("player_entered", is_exit, to_level_coord)
+
+func get_checkpoint_position():
+  var factor = -1 if is_exit else 1
+  return position + Vector2(factor * spawn_offset, 0)