gamemanager, ui, and more!

scripts/CharacterBody2D.gd

@@ -12,6 +12,9 @@ extends CharacterBody2D
 @onready var marker_left = $MarkerLeft
 @onready var animated_sprite = $AnimatedSprite2D
 
+signal deathComplete
+var currentPlaying = "idle"
+
 var faceLeft = false
 var pushLeftEnabled = false
 var pushRightEnabled = false
@@ -26,7 +29,8 @@ var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
 
 func die():
 	print("You died!")
-	animated_sprite.play("death")
+	currentPlaying = "death"
+	animated_sprite.play(currentPlaying)
 	living = false
 
 func _physics_process(delta):
@@ -39,7 +43,6 @@ func _physics_process(delta):
 			velocity.y = JUMP_VELOCITY
 		# Hand force push (melee attack)
 		if Input.is_action_just_pressed("push") && pushRightEnabled && faceLeft == false:
-			print("I should force push")
 			pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 10)
 			pushRightEnabled = false
 		if Input.is_action_just_pressed("push") && pushLeftEnabled:
@@ -79,27 +82,27 @@ func _physics_process(delta):
 			velocity.x = move_toward(velocity.x, 0, SPEED)
 		if is_on_floor():
 			if direction == 0:
-				animated_sprite.play("idle")
+				currentPlaying = "idle"
+				animated_sprite.play(currentPlaying)
 			else:
-				animated_sprite.play("run")
+				currentPlaying = "run"
+				animated_sprite.play(currentPlaying)
 		else:
-			animated_sprite.play("jump")
+			currentPlaying = "jump"
+			animated_sprite.play(currentPlaying)
 
 		move_and_slide()
 		if right_ray.is_colliding():
-			print("right ray is colliding")
 			var collider = right_ray.get_collider()
 			#what did we hit?
 			if collider is Node:
 				if collider.is_in_group("boxes"):
-					print("This is a pushable box")
 					pushRightEnabled = true
 					pushTarget = collider
 		else:
 			pushRightEnabled = false
 			
 		if left_ray.is_colliding():
-			print("left ray is colliding")
 			var collider = left_ray.get_collider()
 			if collider is Node:
 				if collider.is_in_group("boxes"):
@@ -113,3 +116,7 @@ func _physics_process(delta):
 			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_animation_finished():
+	if currentPlaying == "death":
+		deathComplete.emit()

scripts/GameManager.gd

@@ -0,0 +1,25 @@
+extends Node
+
+var coinCollectedTotal:int = 0
+var player: Resource
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	print("GameManager is here!")
+	player = load("res://scripts/resources/player_stats.tres")
+
+func coinCollected():
+	coinCollectedTotal += 1
+	print("coins collected " + str(coinCollectedTotal))
+
+func playerDamage():
+	player.health -= 20
+	print("Player health is now " + str(player.health))
+
+func resetPlayer():
+	player.health = player.max_health
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass

scripts/badguy.gd

@@ -1,14 +1,15 @@
-extends Area2D
+class_name BadGuy extends Area2D
 
 @export var speed = 60.0
 var direction = 1
 
+@onready var sprite = $AnimatedSprite2D
 @onready var right_cast = $RightCast
 @onready var left_cast = $LeftCast
-@onready var sprite = $AnimatedSprite2D
 @onready var right_floor_cast = $RightFloorCast
 @onready var left_floor_cast = $LeftFloorCast
-@onready var game = %GameController
+
+signal playerDamage
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
@@ -34,7 +35,6 @@ func _process(delta):
 	#movement
 	position.x += direction * speed * delta
 
-
 func _on_body_entered(body):
 	if body.is_in_group("player"):
-		game.playerDeath()
+		playerDamage.emit()

scripts/coin.gd

@@ -1,19 +1,9 @@
-extends Area2D
-@onready var game = %GameController
-
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
-	pass
+class_name Coin extends Area2D
 
+signal coinCollected
 
 func _on_body_entered(body):
 	if body.is_in_group("player"):
 		print("somebody entered a coin")
-		game.coinCollected()
+		coinCollected.emit()
 		queue_free()

scripts/gamecontroller.gd

@@ -5,17 +5,29 @@ var myBox = preload("res://scenes/crate.tscn")
 @onready var box_trap = $"../BoxTrap"
 @onready var timer = $Timer
 @onready var player = $"../CharacterBody2D"
-
-var totalCoins = 0
+@onready var coins = $"../Coins"
+@onready var enemies = $"../Enemies"
+@onready var ui = $"../CanvasLayer/UI"
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
-
+	GameManager.resetPlayer()
+	ui.coinsUpdate(GameManager.coinCollectedTotal)
+	ui.healthUpdate(GameManager.player.health)
+	#the above might not always work, and might return an error due to loading orders;
+	#if that happens, uncomment the initialization versions in the ui script itself
+	for n in coins.get_children():
+		if n is Coin:
+			#wire up our listener
+			n.coinCollected.connect(_on_coin_coin_collected)
+	for n in enemies.get_children():
+		if n is BadGuy:
+			n.playerDamage.connect(playerDamage)
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
-	pass
+	if GameManager.player.health <= 0 and player.living:
+		player.die()
 
 func _on_area_2d_areatrigger(effect, body):
 	print("Game Controller sees the trigger " + effect)
@@ -29,13 +41,19 @@ func _on_area_2d_areatrigger(effect, body):
 					owner.add_child(box)
 					box.transform = box_trap.transform
 
-func coinCollected():
-	totalCoins += 1
-	print("I have " + str(totalCoins) + " coins")
-
-func playerDeath():
-	player.die()
-	timer.start()
-
 func resetWorld():
 	get_tree().reload_current_scene()
+
+func _on_coin_coin_collected():
+	GameManager.coinCollected()
+	ui.coinsUpdate(GameManager.coinCollectedTotal)
+	
+func playerDamage():
+	if player.living:
+		GameManager.playerDamage()
+		ui.healthUpdate(GameManager.player.health)
+
+
+func _on_death_complete():
+	#this is where we start the timer that will, in turn, reset the world
+	timer.start(0.5)

scripts/resources/character_stats.gd

@@ -0,0 +1,5 @@
+class_name Character extends Resource
+
+@export var max_health: int = 100
+@export var starting_health: int = 100
+@export var health: int = 100

scripts/resources/player_stats.tres

@@ -0,0 +1,9 @@
+[gd_resource type="Resource" script_class="Character" load_steps=2 format=3 uid="uid://whu7qibv7bmy"]
+
+[ext_resource type="Script" path="res://scripts/resources/character_stats.gd" id="1_26k3c"]
+
+[resource]
+script = ExtResource("1_26k3c")
+max_health = 100
+starting_health = 100
+health = 100

scripts/resources/slime_stats.tres

@@ -0,0 +1,9 @@
+[gd_resource type="Resource" script_class="Character" load_steps=2 format=3 uid="uid://dbf2ykast7vdv"]
+
+[ext_resource type="Script" path="res://scripts/resources/character_stats.gd" id="1_72f0x"]
+
+[resource]
+script = ExtResource("1_72f0x")
+max_health = 50
+starting_health = 50
+health = 50

scripts/ui.gd

@@ -0,0 +1,14 @@
+extends Control
+
+@onready var health = $VBoxContainer/HBoxContainer/MarginContainer/Health
+@onready var coins = $VBoxContainer/HBoxContainer/MarginContainer2/Coins
+
+#func _ready():
+	#coinsUpdate(GameManager.coinCollectedTotal)
+	#healthUpdate(GameManager.player.health)
+
+func healthUpdate(amt):
+	health.text = "Health: " + str(amt)
+
+func coinsUpdate(amt):
+	coins.text = "Coins: " + str(amt)