week 6 files scene and game manager

week6/updated_project/scripts/CharacterBody2D.gd

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+extends CharacterBody2D
+
+@export var SPEED = 300.0
+@export var JUMP_VELOCITY = -300.0
+@export var BUMP_FORCE = 80.0
+@export var PUSH_FORCE = 200
+
+@onready var right_ray = $RightRay
+@onready var left_ray = $LeftRay
+@onready var marker_right = $MarkerRight
+@onready var marker_left = $MarkerLeft
+
+@onready var animated_sprite = $AnimatedSprite2D
+
+signal playerDead
+
+var faceLeft = false
+var pushLeftEnabled = false
+var pushRightEnabled = false
+var pushTarget
+
+var bullet = preload("res://scenes/bullet.tscn")
+
+# Get the gravity from the project settings to be synced with RigidBody nodes.
+var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
+
+var living = true
+var animPlaying:String = "idle"
+	
+func die():
+	#kill the player
+	print("kill the player")
+	living = false
+	animPlaying = "death"
+	animated_sprite.play(animPlaying)
+func hurt():
+	animPlaying = "hurt"
+	animated_sprite.play(animPlaying)
+	
+func _physics_process(delta):
+	if living and animPlaying !="hurt":
+		if not is_on_floor():
+			velocity.y += gravity * delta
+
+		# Handle jump.
+		if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+			velocity.y = JUMP_VELOCITY
+		# Hand force push (melee attack)
+		if Input.is_action_just_pressed("push") && pushRightEnabled && faceLeft == false:
+			pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 5)
+			pushRightEnabled = false
+		if Input.is_action_just_pressed("push") && pushLeftEnabled:
+			pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 5)
+			pushLeftEnabled = false
+			
+		if Input.is_action_just_pressed("shoot"):
+			#make a bullet
+			var myBullet = bullet.instantiate()
+			#set bullet speed?
+			
+			#put the bullet at the Marker
+			owner.add_child(myBullet)
+			#facing left or right?
+			if not faceLeft:
+				myBullet.transform = marker_right.global_transform
+			else:
+				myBullet.transform = marker_left.global_transform
+				myBullet.setSpeed(-750)
+			
+		# 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")
+		
+		# In this example we have replaced the faceLeft code to also have
+		# the character's sprite flip depending what direction they are facing
+		if direction:
+			faceLeft = true if direction<0 else false
+			animated_sprite.flip_h = true if direction < 0 else false
+			velocity.x = direction * SPEED
+		else:
+			velocity.x = move_toward(velocity.x, 0, SPEED)
+		if is_on_floor():
+			if direction==0:
+				animPlaying = "idle"
+				
+			else:
+				animPlaying = "run"
+				
+		else:
+			animPlaying = "jump"
+			
+			
+		animated_sprite.play(animPlaying)
+
+		move_and_slide()
+		if right_ray.is_colliding():
+			var collider = right_ray.get_collider()
+			#what did we hit?
+			if collider is Node:
+				if collider.is_in_group("boxes"):
+					pushRightEnabled = true
+					pushTarget = collider
+		else:
+			pushRightEnabled = false
+			
+		if left_ray.is_colliding():
+			var collider = left_ray.get_collider()
+			if collider is Node:
+				if collider.is_in_group("boxes"):
+					pushLeftEnabled = true
+					pushTarget = collider
+		else:
+			pushLeftEnabled = false
+					
+		#loop through the collisions
+		for i in get_slide_collision_count():
+			var c = get_slide_collision(i)
+			if c.get_collider() is RigidBody2D:
+				c.get_collider().apply_central_impulse(-c.get_normal()* BUMP_FORCE)
+
+
+func _on_animated_sprite_2d_animation_finished():
+	print("animation finished")
+	if animPlaying == "death":
+		print("reset the game")
+		playerDead.emit()
+	if animPlaying == "hurt":
+		print("hurt anim complete")
+		animPlaying = "idle"
+
+
+
+func _on_animated_sprite_2d_animation_looped():
+	pass

week6/updated_project/scripts/Trigger.gd

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+extends Area2D
+
+@export var effect = "alert"
+signal areatrigger(effect, Object)
+
+func _on_body_entered(body):
+	print("detected a body")
+	areatrigger.emit(effect, body)

week6/updated_project/scripts/badguy.gd

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+extends Area2D
+
+const speed = 60
+var direction = 1
+@onready var cast_right = $CastRight
+@onready var cast_left = $CastLeft
+@onready var sprite = $AnimatedSprite2D
+@onready var gameController = %GameManager
+@onready var cast_floor_right = $CastFloorRight
+@onready var cast_floor_left = $CastFloorLeft
+
+signal playerDamage
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	if cast_right.is_colliding():
+		if not cast_right.get_collider().is_in_group("player"):
+			direction = -1
+			sprite.flip_h = true
+	if cast_left.is_colliding():
+		if not cast_left.get_collider().is_in_group("player"):
+			direction = 1
+			sprite.flip_h	= false
+	if not cast_floor_right.is_colliding():
+		direction = -1
+		sprite.flip_h = true
+	if not cast_floor_left.is_colliding():
+		direction = 1
+		sprite.flip_h = false
+	position.x += direction * speed * delta
+
+
+func _on_body_entered(body):
+	if body.is_in_group("player"):
+		GameManager.playerDamage()
+		playerDamage.emit()

week6/updated_project/scripts/bullet.gd

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+extends Area2D
+
+var speed = 750
+
+func setSpeed(speedVal):
+	speed = speedVal
+	
+func _physics_process(delta):
+	position += transform.x * speed * delta
+
+func _on_body_entered(body):
+	print("bullet hit something")
+	if not body.is_in_group("player"):
+		queue_free()

week6/updated_project/scripts/coin.gd

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+extends Area2D
+
+@onready var game = %SceneManager
+signal coinCollected
+
+
+func _on_body_entered(body):
+	if body.is_in_group("player"):
+		coinCollected.emit()
+		queue_free()

week6/updated_project/scripts/gameManager/gamemanager.gd

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+extends Node
+
+var player: Resource
+var coinsCollected:int = 0
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	print("game manager ready")
+	player = load("res://scripts/resources/player_stats.tres")
+	
+func resetPlayer():
+	player.health = player.max_health
+func playerDamage():
+	#replace this damage amount with value from data object
+	player.health -=20
+

week6/updated_project/scripts/gamecontroller.gd

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+extends Node
+
+#This node is a scene manager. It is used to control all the visible
+#assets in the viewport. However the scene manager does not encapsulate
+#overall logic, and it does not persist data - that belongs to the GameManager,
+#which is an autoload singleton.
+
+var coinsCollected = 0
+
+var crate = preload("res://scenes/crate.tscn")
+@onready var boxtrap = $"../crates/boxtrap"
+@onready var timer = $Timer
+@onready var player = $"../CharacterBody2D"
+
+func _ready():
+	GameManager.resetPlayer()
+	
+func _on_area_2d_areatrigger(effect, body):
+	match effect:
+		"alert":
+			#do stuff
+			if body.is_in_group("player"):
+				for n in 3:
+					var box = crate.instantiate()
+					owner.add_child(box)
+					box.position = boxtrap.position
+					
+func coinCollected():
+	print("scene manager saw coin collected")
+	GameManager.coinsCollected +=1
+
+func resetGame():
+	timer.start(.5)		
+	
+func _on_timer_timeout():
+	get_tree().reload_current_scene()
+	
+#Scene control loop
+func _process(delta):
+	if GameManager.player.health < 0 && player.living:
+		player.die()
+
+func _on_badguy_player_damage():
+	player.hurt()

week6/updated_project/scripts/resources/character_stats.gd

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+class_name CharacterStats
+extends Resource
+
+@export var max_health: int = 100
+@export var starting_health: int = 100
+@export var health: int = 100
+

week6/updated_project/scripts/resources/player_stats.tres

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+[gd_resource type="Resource" script_class="CharacterStats" load_steps=2 format=3 uid="uid://bq0eirh7p7h0u"]
+
+[ext_resource type="Script" path="res://scripts/resources/character_stats.gd" id="1_4c3kd"]
+
+[resource]
+script = ExtResource("1_4c3kd")
+max_health = 100
+starting_health = 100
+health = 100

week6/updated_project/scripts/resources/slime_stats.tres

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+[gd_resource type="Resource" script_class="CharacterStats" load_steps=2 format=3 uid="uid://bi451udylw2l3"]
+
+[ext_resource type="Script" path="res://scripts/resources/character_stats.gd" id="1_7clgg"]
+
+[resource]
+script = ExtResource("1_7clgg")
+max_health = 50
+starting_health = 50
+health = 50