week 2

scripts/bullet.gd

@@ -0,0 +1,11 @@
+class_name Bullet extends Area2D
+
+var speed:float=700
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	position +=transform.x*speed *delta

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://bfuhpow7x2xr1

scripts/crate.gd

@@ -1 +1,13 @@
 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
+
+func _integrate_forces(state: PhysicsDirectBodyState2D) -> void:
+	if should_teleport:
+		state.transform =Transform2D.IDENTITY.translated(teleport_target)
+		should_teleport= false

scripts/gameController.gd

@@ -1,17 +1,36 @@
-extends Node2D
+class_name GameController extends Node2D
+
+var crateTotal=0
+signal destroySignal(body)
+signal teleportSignal(body)
+signal levelChangeSignal(level)
+var currentScene:String="res://scenes/game.tscn"
+
+var timer := Timer.new()
+var timeAvailable := 10
 
-var crateTotal=3
 # 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()
 
+func secondCounter()-> void:
+	timeAvailable -=1
+	if timeAvailable <=0:
+		print("YOU LOSE!!")
+		levelChangeSignal.emit(currentScene)
+	
+		
+	
 # 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 _on_trigger(body: Variant,effect,trigger) -> void:
 	print("GC knows trigger..."+effect)
 	if body is Crate:
 		match effect:
@@ -19,6 +38,25 @@ func _on_trigger(body: Variant,effect) -> void:
 				crateTotal -=1
 				if crateTotal <=0:
 					print("you win")
-					body.queue_free()
-  
+					levelChangeSignal.emit(currentScene)
+				destroySignal.emit(body)
+			"teleport":
+				print("GC teleport an object")
+				teleportSignal.emit(body)
+			
+			"powerup":
+				print("GC knows powerup")
+				timeAvailable +=5
+				
+	if body is Player:
+		match effect:
+			"powerup":
+				print("GC knows powerup")
+				timeAvailable +=5
+				destroySignal.emit(trigger)
+
+					
+func crateUpdate(cratesAmount) ->void:
+	crateTotal=cratesAmount
+	print("GC updated crates: " +str(crateTotal))
   

scripts/player.gd

@@ -1,9 +1,14 @@
-extends CharacterBody2D
+class_name Player extends CharacterBody2D
+
+@onready var right_target: Marker2D = $RightTarget
+@onready var left_target: Marker2D = $LeftTarget
 
 
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
 const BUMP_POWER=50
+enum FaceDirection{LEFT, RIGHT}
+var facing:FaceDirection =FaceDirection.RIGHT
 
 
 func _physics_process(delta: float) -> void:
@@ -11,6 +16,18 @@ func _physics_process(delta: float) -> void:
 	if not is_on_floor():
 		velocity += get_gravity() * delta
 
+	# handle shoot 
+	if Input.is_action_just_pressed("shoot"):
+		print("Player1 wants to shoot")
+		match facing:
+			FaceDirection.RIGHT:
+				print("shoot to the right")
+				%SceneManager.makebullet(right_target.global_transform,700)
+				
+			FaceDirection.LEFT:
+				print("shoot to the left")
+				%SceneManager.makebullet(left_target.global_transform,-700)
+
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
@@ -20,6 +37,10 @@ func _physics_process(delta: float) -> void:
 	var direction := Input.get_axis("ui_left", "ui_right")
 	if direction:
 		velocity.x = direction * SPEED
+		if direction <0:
+			facing =FaceDirection.LEFT
+		if direction >0:
+			facing =FaceDirection.RIGHT
 	else:
 		velocity.x = move_toward(velocity.x, 0, SPEED)
 

scripts/scene_manager.gd

@@ -0,0 +1,66 @@
+class_name SceneManager extends Node2D
+@onready var triggers: Node2D = $"../Triggers"
+@onready var level: Node2D = $"../Level"
+@onready var crates: Node2D = $"../Crates"
+@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:
+	print("building level")
+	updatesCrates()
+	updateTriggers()
+	
+	#wire up signals from gamecontrollerd  
+	game.destroySignal.connect(destroy)
+	game.teleportSignal.connect(teleport)
+	game.levelChangeSignal.connect(loadLevel)
+	
+func updateTriggers()->void:
+	if triggers:
+		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)
+				
+
+func updatesCrates() -> void:
+	#check that there is a crates node
+	if crates:
+		var totalCrates=0
+		for obj in crates.get_children():
+			if obj is Crate:
+				if not obj.tree_exited.is_connected(updatesCrates):
+					obj.tree_exited.connect(updatesCrates)
+				totalCrates+=1
+		print("Total crates: "+str(totalCrates))
+		game.crateUpdate(totalCrates)
+		
+		
+func destroy(body)->void:
+	body.queue_free()
+func teleport(body) -> void:
+	if body is Crate:
+		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)
+		
+func loadLevel(level:String) -> void:
+	get_tree().call_deferred("change_scene_to_file",level)
+	
+func makeBullet(targetPosition,speed) -> void:
+	print("make a bullet")
+	
+		
+	

scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://qa1q5a2swlfc

scripts/trigger.gd

@@ -1,7 +1,7 @@
-extends Area2D
+class_name Trigger extends Area2D
 
-signal AreaTrigger(body,effect)
-@export var effect="destory"
+signal AreaTrigger(body,effect,trigger)
+@export var effect="destroy"
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	pass # Replace with function body.
@@ -12,6 +12,7 @@ func _process(delta: float) -> void:
 	pass
 
 
-func _on_body_exited(body: Node2D) -> void:
+func _on_body_entered(body: Node2D) -> void:
 	print("Trigger activated")
-	AreaTrigger.emit(body,effect)
+	AreaTrigger.emit(body,effect,self)
+