spawns all entities

connected chests to color/ui

scripts/buff.gd

@@ -0,0 +1,11 @@
+extends Resource
+class_name Buff
+
+enum colors {
+	RED,
+	GREEN,
+	BLUE
+}
+
+@export var image: Texture2D
+@export var color: colors

scripts/chest.gd

@@ -1 +1,20 @@
 extends StaticBody2D
+class_name Chest
+
+@export var buff: Buff
+
+const CHEST_OPENED = preload("res://assets/chest_opened.png")
+var recipients = []
+var opened := false
+
+func open(entity) -> Buff:
+	if not recipients.has(entity):
+		if not opened:
+			opened = true
+			$Sprite2D.texture = CHEST_OPENED
+			var buff_texture := Sprite2D.new()
+			buff_texture.texture = buff.image
+			add_child(buff_texture)
+		recipients.append(entity)
+		return buff
+	return null

scripts/enemy.gd

@@ -0,0 +1,37 @@
+extends CharacterBody2D
+class_name Enemy
+
+@onready var sprite_2d: Sprite2D = $Sprite2D
+
+var color := Color.WHITE
+@export var speed = 100
+var lives: int = 1
+
+func _physics_process(delta: float) -> void:
+	velocity = Vector2.ZERO
+	if Input.is_action_pressed("ui_down"):
+		velocity += Vector2.DOWN
+	if Input.is_action_pressed("ui_up"):
+		velocity += Vector2.UP
+	if Input.is_action_pressed("ui_left"):
+		velocity += Vector2.LEFT
+	if Input.is_action_pressed("ui_right"):
+		velocity += Vector2.RIGHT
+	velocity = velocity.normalized() * speed
+	move_and_slide()
+	for i in range(get_slide_collision_count()):
+		var collision := get_slide_collision(i)
+		if collision.get_collider() is Chest:
+			var buff: Buff = collision.get_collider().open(self)
+			if buff:
+				match(buff.color):
+					buff.colors.RED:
+						lives += 1
+						color.r -= 0.25
+					buff.colors.GREEN:
+						#$Camera2D.zoom -= Vector2(0.4, 0.4)
+						color.g -= 0.25
+					buff.colors.BLUE:
+						speed += 12
+						color.b -= 0.25
+				sprite_2d.modulate = color

scripts/hud.gd

@@ -0,0 +1,25 @@
+extends CanvasLayer
+class_name HUD
+
+@onready var progress_bar_red: ProgressBar = $PanelContainer/MarginContainer/VBoxContainer/HBoxContainer/PanelContainerRed/ProgressBar
+@onready var progress_bar_green: ProgressBar = $PanelContainer/MarginContainer/VBoxContainer/HBoxContainer/PanelContainerGreen/ProgressBar
+@onready var progress_bar_blue: ProgressBar = $PanelContainer/MarginContainer/VBoxContainer/HBoxContainer/PanelContainerBlue/ProgressBar
+@onready var texture_rect: TextureRect = $PanelContainer/MarginContainer/VBoxContainer/TextureRect
+@onready var lives_container: GridContainer = $PanelContainer/MarginContainer/VBoxContainer/LivesContainer
+const HEART = preload("res://assets/heart.png")
+
+func _on_player_color_changed(color: Color) -> void:
+	progress_bar_red.value = color.r
+	progress_bar_green.value = color.g
+	progress_bar_blue.value = color.b
+	texture_rect.modulate = color
+
+
+func _on_player_lives_changed(lives: int) -> void:
+	var heart_containers = lives_container.get_children()
+	if heart_containers.size() < lives:
+		var life = TextureRect.new()
+		life.texture = HEART
+		lives_container.add_child(life)
+	elif heart_containers.size() > lives:
+		heart_containers.pop_back().queue_free()

scripts/maze.gd

@@ -0,0 +1,30 @@
+extends Node2D
+class_name Maze
+
+const PLAYER = preload("res://scene/player.tscn")
+const ENEMY = preload("res://scene/enemy.tscn")
+
+var spawn_locations: Array[Vector2] = []
+
+@onready var hud: HUD = $HUD
+@onready var spawn_zones: Node2D = $SpawnZones
+
+func _ready() -> void:
+	var spawn_zone_array := spawn_zones.get_children()
+	for spawn_zone in spawn_zone_array:
+		var zone := spawn_zone.get_child(0) as CollisionShape2D
+		var top_left = zone.transform.get_origin() - Vector2(24, 24)
+		for x in range(zone.shape.size.x / 16):
+			for y in range(zone.shape.size.y / 16):
+				spawn_locations.append(top_left + Vector2(x * 16, y * 16))
+	var player_loc: Vector2 = spawn_locations.pick_random()
+	for spawn in spawn_locations:
+		var entity
+		if spawn == player_loc:
+			entity = PLAYER.instantiate()
+			entity.color_changed.connect(hud._on_player_color_changed)
+			entity.lives_changed.connect(hud._on_player_lives_changed)
+		else:
+			entity = ENEMY.instantiate()
+		entity.position = spawn
+		add_child(entity)

scripts/player.gd

@@ -1,7 +1,14 @@
 extends CharacterBody2D
 class_name Player
 
+signal color_changed(color: Color)
+signal lives_changed(lives: int)
+
+@onready var sprite_2d: Sprite2D = $Sprite2D
+
+var color := Color.WHITE
 @export var speed = 100
+var lives: int = 1
 
 func _physics_process(delta: float) -> void:
 	velocity = Vector2.ZERO
@@ -15,3 +22,21 @@ func _physics_process(delta: float) -> void:
 		velocity += Vector2.RIGHT
 	velocity = velocity.normalized() * speed
 	move_and_slide()
+	for i in range(get_slide_collision_count()):
+		var collision := get_slide_collision(i)
+		if collision.get_collider() is Chest:
+			var buff: Buff = collision.get_collider().open(self)
+			if buff:
+				match(buff.color):
+					buff.colors.RED:
+						lives += 1
+						color.r -= 0.25
+						lives_changed.emit(lives)
+					buff.colors.GREEN:
+						$Camera2D.zoom -= Vector2(0.4, 0.4)
+						color.g -= 0.25
+					buff.colors.BLUE:
+						speed += 12
+						color.b -= 0.25
+				sprite_2d.modulate = color
+				color_changed.emit(color)