week 2 prep

scripts/bullet.gd

@@ -0,0 +1,19 @@
+class_name Bullet extends Area2D
+
+var speed:float = 700
+
+signal bulletDamageSignal(body, bullet)
+
+func setSpeed(value:int)->void:
+	speed = value
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	position += transform.x * speed *delta
+
+
+func _on_body_entered(body: Node2D) -> void:
+	bulletDamageSignal.emit(body, self)
+
+
+func _on_area_entered(area: Area2D) -> void:
+	bulletDamageSignal.emit(area, self)

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://bvy43aky6y3er

scripts/game.gd

@@ -1,11 +1,16 @@
 extends Node2D
 
 var numberOfCrates = 2
-var timeAvailable = 5
+var timeAvailable = 50
+
+signal destroySignal(body)
+signal levelChangeSignal(level)
+signal fanUpSignal(body,direction)
 
 var timer = Timer.new()
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
+	get_window().grab_focus()
 	add_child(timer)
 	timer.wait_time = 1
 	timer.one_shot = false
@@ -17,21 +22,25 @@ func countdown()->void:
 	timeAvailable-=1
 	if timeAvailable<=0 and numberOfCrates>0:
 		print("LOOOOOSAH")
-		get_tree().reload_current_scene()
-		
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta: float) -> void:
-	pass
+		levelChangeSignal.emit("res://scenes/game.tscn")
 
+func _on_trigger(body: Variant, trigger: Variant, intent:String) -> void:
+	print("GC knows trigger fired "+intent)
+	match intent:
+		"destroy":
+			print("GC sending destroy signal")
+			destroySignal.emit(body)
+		"fan":
+			if body is RigidBody2D:
+				fanUpSignal.emit(body,Vector2(0,-1)*100*9)
 
-func _on_trigger(body: Variant, trigger: Variant) -> void:
-	print("GC knows trigger fired")
-	body.queue_free()
-	numberOfCrates -=1
-	if numberOfCrates == 0:
-		print("YOU WON!!!")
-		get_tree().reload_current_scene()
-		
+#from scene manager
 func crateTotal(howmany):
 	numberOfCrates = howmany
 	print("GC knows about crates: "+str(numberOfCrates))
+	if numberOfCrates == 0:
+		print("YOU WON!!!")
+		levelChangeSignal.emit("res://scenes/game.tscn")
+
+func bulletDamage()->void:
+	print("bullet damage")

scripts/player.gd

@@ -1,10 +1,28 @@
 extends CharacterBody2D
 
+@onready var label: Label = $Label
+
+@onready var rightRay: RayCast2D = $RightCast
+@onready var leftRay: RayCast2D = $LeftCast
+@onready var right_target: Marker2D = $RightTarget
+@onready var left_target: Marker2D = $LeftTarget
+
+
+var pushRightEnabled:=false
+var pushLeftEnabled := false
+var pushTarget
+var pushTimer:int = 0
+
+signal forcePushSignal(body,direction)
+signal shootSignal(targetPosition, speed)
+#track facing direction
+enum FaceDirection {LEFT,RIGHT}
+var facing:FaceDirection = FaceDirection.RIGHT
 
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
 
-
+	
 func _physics_process(delta: float) -> void:
 	# Add the gravity.
 	if not is_on_floor():
@@ -13,12 +31,45 @@ func _physics_process(delta: float) -> void:
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
-
+		
+	# Handle shove
+	if Input.is_action_just_pressed("shove"):
+		pushTimer = Time.get_ticks_msec() #record start of build
+		
+	#Handle shove
+	if Input.is_action_just_released("shove"):
+		var pushForce = Time.get_ticks_msec() - pushTimer
+		#do a maximium force value
+		if pushForce>4000:
+			pushForce = 4000
+		if pushRightEnabled and facing==FaceDirection.RIGHT:
+			label.text = "shove"
+			forcePushSignal.emit(pushTarget, Vector2(1,0)*100*(pushForce/100))
+		if pushLeftEnabled and facing==FaceDirection.LEFT:
+			forcePushSignal.emit(pushTarget, Vector2(-1,0)*100*(pushForce/100))
+			label.text = "shove"
+	# Handle Shoot
+	if Input.is_action_just_pressed("shoot"):
+		print("Player wants to shoot")
+		match facing:
+			FaceDirection.RIGHT:
+				print("Shoot to the right")
+				#%SceneManager.makeBullet(right_target.global_transform, 700)
+				shootSignal.emit(right_target.global_transform, 700)
+			FaceDirection.LEFT:
+				print("Shoot to the left")
+				#%SceneManager.makeBullet(left_target.global_transform, -700)	
+				shootSignal.emit(left_target.global_transform, -700)
+	
 	# Get the input direction and handle the movement/deceleration.
 	# As good practice, you should replace UI actions with custom gameplay actions.
 	var direction := Input.get_axis("ui_left", "ui_right")
 	if direction:
 		velocity.x = direction * SPEED
+		if direction>0:
+			facing = FaceDirection.RIGHT
+		else:
+			facing = FaceDirection.LEFT
 	else:
 		velocity.x = move_toward(velocity.x, 0, SPEED)
 
@@ -29,3 +80,22 @@ func _physics_process(delta: float) -> void:
 		#is this a bonkable thing?
 		if c.get_collider() is RigidBody2D:
 			c.get_collider().apply_central_impulse(-c.get_normal() * 100)
+	if rightRay.is_colliding():
+		
+		#get the thing causing the collision
+		var collider = rightRay.get_collider()
+		if collider is Node:
+			pushRightEnabled = true
+			pushTarget = collider
+	else:
+		pushRightEnabled = false
+		
+	if leftRay.is_colliding():
+	
+		#get the thing causing the collision
+		var collider = leftRay.get_collider()
+		if collider is Node:
+			pushLeftEnabled = true
+			pushTarget = collider
+	else:
+		pushLeftEnabled = false

scripts/scene_manager.gd

@@ -1,23 +1,62 @@
 extends Node2D
 @onready var game: Node2D = $".."
 @onready var crates: Node2D = $"../Crates"
+@onready var player: CharacterBody2D = $"../Player"
 
+var bullet = preload("res://scenes/bullet.tscn")
+var bulletArray:Array[Bullet] = []
+var totalAllowedBullets:int = 7
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
+	#wire up view
+	player.forcePushSignal.connect(push)
+	player.shootSignal.connect(makeBullet)
+	#wire up gamecontroller
+	game.destroySignal.connect(destroy)
+	game.levelChangeSignal.connect(changeScene)
+	game.fanUpSignal.connect(push)
 	buildLevel()
 
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta: float) -> void:
-	pass
-
 func buildLevel()->void:
-	#tell GC how many crates...
-	var totalCrates = 0
+	updateCrates()
+	
+func updateCrates()->void:
+	var _crateTotal:int = 0
 	if crates:
 		for obj in crates.get_children():
 			if obj is Crate:
-				totalCrates +=1
+				if not obj.tree_exited.is_connected(updateCrates):
+					obj.tree_exited.connect(updateCrates)
+				_crateTotal +=1
+	game.crateTotal(_crateTotal)
 	
-	game.crateTotal(totalCrates)
+#applies impulse to rigidbodies
+func push(body, direction)->void:
+	body.apply_central_impulse(direction)
+
+func destroy(body)->void:
+	body.queue_free()
+	
+func changeScene(level)->void:
+	get_tree().call_deferred("change_scene_to_file",level)
+	
+func bulletFactory()->Bullet :
+		var myBullet:Bullet
+		#how many bullets have been made?
+		if bulletArray.size() <= totalAllowedBullets:
+			myBullet = bullet.instantiate()
+			if not myBullet.bulletDamageSignal.is_connected(game.bulletDamage):
+				myBullet.bulletDamageSignal.connect(game.bulletDamage)
+			add_sibling(myBullet)
+		else:
+			myBullet = bulletArray.pop_back()
+			
+		bulletArray.push_front(myBullet)
+		return myBullet
+
+func makeBullet(targetPosition:Transform2D, speed:int)->void:
+	var myBullet:Bullet = bulletFactory()
+	myBullet.transform = targetPosition
+	myBullet.setSpeed(speed)
+	myBullet.set_process(true)

scripts/trigger.gd

@@ -1,5 +1,6 @@
 extends Area2D
-signal areaTriggerSignal(body, trigger)
+signal areaTriggerSignal(body, trigger, intent)
+@export var intent:String="destroy"
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -13,4 +14,4 @@ func _process(delta: float) -> void:
 
 func _on_body_entered(body: Node2D) -> void:
 	print("Something entered the trigger!")
-	areaTriggerSignal.emit(body, self)
+	areaTriggerSignal.emit(body, self, intent)