week 2 preparation, scene manager

scripts/crate.gd

@@ -1 +1,14 @@
 class_name Crate extends RigidBody2D
+
+var teleport_target: Vector2 = Vector2.ZERO
+var should_teleport: bool = false
+
+func teleport_to(position: Vector2):
+	teleport_target = position
+	should_teleport = true
+
+# called during physics processing, allowing you to safely read and modify the simulation state of a RigidBody2D
+func _integrate_forces(state: PhysicsDirectBodyState2D):
+	if should_teleport:
+		state.transform = Transform2D.IDENTITY.translated(teleport_target)
+		should_teleport = false

scripts/gameController.gd

@@ -1,23 +1,50 @@
-extends Node2D
+class_name GameController extends Node2D
 
-var crateTotal = 3
+var crateTotal:int = 0
+signal destroySignal(body)
+signal teleportSignal(body)
+signal levelChangeSignal(level)
+
+var timer := Timer.new()
+var timeAvailable := 10
+var currentScene:String = "res://scenes/game.tscn"
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	add_child(timer)
+	timer.wait_time = 1
+	timer.one_shot = false
+	timer.connect("timeout", secondCounter)
+	timer.start()
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	pass
 
-
-func _on_trigger(body: Variant, effect) -> void:
+func secondCounter()->void:
+	timeAvailable -=1
+	if timeAvailable<=0:
+		print("You Lose Baby!!")
+		levelChangeSignal.emit(currentScene)
+		
+func _on_trigger(body: Variant, effect:String, trigger:Trigger) -> void:
 	print("GC knows trigger...."+effect)
 	if body is Crate:
 		match effect:
 			"destroy":
-				crateTotal -=1
-				if crateTotal <=0:
-					print("You WON!!!")
-				body.queue_free()
+				destroySignal.emit(body)
+			"teleport":
+				teleportSignal.emit(body)
+	if body is Player:
+		match effect:
+			"timeExtend":
+				timeAvailable +=5
+				destroySignal.emit(trigger)
+
+func updateCrates(total:int)->void:
+	crateTotal = total
+	print("Crate total: "+str(crateTotal))
+	if crateTotal <=0:
+		print("You WON!!!")
+		levelChangeSignal.emit(currentScene)

scripts/player.gd

@@ -1,4 +1,4 @@
-extends CharacterBody2D
+class_name Player extends CharacterBody2D
 
 
 const SPEED = 300.0

scripts/sceneManager.gd

@@ -0,0 +1,61 @@
+class_name SceneManager extends Node2D
+@onready var level: Node2D = $"../Level"
+@onready var crates: Node2D = $"../Crates"
+@onready var triggers: Node2D = $"../Triggers"
+@onready var game:GameController = $".."
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	buildLevel()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+func buildLevel()->void:
+	#Prepare the game controller with all
+	#needed information
+	if triggers:
+		updateTriggers()
+	if crates:
+		updateCrates()
+	
+	#Listen to signals coming from game controller
+	#that have to do with updating the stage
+	game.destroySignal.connect(destroy)
+	game.teleportSignal.connect(teleport)
+	game.levelChangeSignal.connect(loadLevel)
+
+#Finds all Triggers and wires signals to game controller
+func updateTriggers()->void:
+	for obj in triggers.get_children():
+		if obj is Trigger:
+			if not obj.AreaTrigger.is_connected(game._on_trigger):
+				obj.AreaTrigger.connect(game._on_trigger)
+
+#Finds all crates and wires number count to game controller
+func updateCrates()->void:
+	var totalCrates =0
+	for obj in crates.get_children():
+		if obj is Crate:
+			if not obj.tree_exited.is_connected(updateCrates):
+				obj.tree_exited.connect(updateCrates)
+			totalCrates +=1
+	game.updateCrates(totalCrates)
+
+func loadLevel(level:String)->void:
+	get_tree().call_deferred("change_scene_to_file", level)
+	
+func destroy(body:Variant)->void:
+	body.queue_free()
+	
+func teleport(body:Variant)->void:
+	if body is Crate:
+		#send it
+		var viewport_size = get_viewport().get_visible_rect().size
+		var random_x = randf_range(0, viewport_size.x)
+		var random_y = randf_range(0, viewport_size.y)
+		var newPosition = Vector2(random_x, random_y)
+		body.teleport_to(newPosition)

scripts/sceneManager.gd.uid

@@ -0,0 +1 @@
+uid://b8iyniv2mu5mi

scripts/trigger.gd

@@ -1,6 +1,6 @@
-extends Area2D
+class_name Trigger extends Area2D
 
-signal AreaTrigger(body, effect)
+signal AreaTrigger(body, effect, trigger)
 @export var effect="destroy"
 
 # Called when the node enters the scene tree for the first time.
@@ -15,4 +15,4 @@ func _process(delta: float) -> void:
 
 func _on_body_entered(body: Node2D) -> void:
 	print("Trigger activated")
-	AreaTrigger.emit(body, effect)
+	AreaTrigger.emit(body, effect, self)