update

Player/Player.gd

@@ -1,41 +1,76 @@
 extends KinematicBody2D
 
-const ACCELERATION = 1000
-const MAX_SPEED = 120
-const FRICTION = 1000
+export var ACCELERATION: int = 1000
+export var MAX_SPEED: int = 120
+export var FRICTION: int = 1000
 
+const HEALTH_SLICES: Array = [0, 18, 35, 50, 65, 82, 100]
+var health_index: int = 6
+
+var hud: CanvasLayer = null
 var velocity: Vector2 = Vector2.ZERO
-var isDash = false
-var counter = 0
 
 
-func _physics_process(delta) -> void:
-	var input_vector: Vector2 = Vector2.ZERO
+func _physics_process(delta: float) -> void:
+    var input_vector: Vector2 = Vector2.ZERO
 
-	input_vector.x = Input.get_action_strength('player_right') - Input.get_action_strength('player_left')
-	input_vector.y = Input.get_action_strength('player_down') - Input.get_action_strength('player_up')
-	input_vector = input_vector.normalized()
+    input_vector.x = Input.get_action_strength('player_right') \
+        - Input.get_action_strength('player_left')
+    input_vector.y = Input.get_action_strength('player_down') \
+        - Input.get_action_strength('player_up')
+    input_vector = input_vector.normalized()
 
-	if input_vector != Vector2.ZERO:
-		$AnimationTree.set('parameters/Idle/blend_position', input_vector)
-		velocity = velocity.move_toward(input_vector * MAX_SPEED, ACCELERATION * delta)
-	else:
-		velocity = velocity.move_toward(Vector2.ZERO, FRICTION * delta)
-	
-	# if dashing, increase velocity by 4 for one frame	
-	if Input.is_action_just_pressed("player_dash") and input_vector != Vector2.ZERO and isDash == false:
-		velocity = velocity * 4
-		isDash = true
-	
-	# If the dash was previously pressed, start a counter	
-	if isDash:
-		counter += 1
-		
-		# wait time before you can dash again
-		if counter > 60:
-			counter = 0
-			isDash = false
-		
+    if input_vector != Vector2.ZERO:
+        $AnimationTree.set('parameters/Idle/blend_position', input_vector)
+        velocity = velocity.move_toward(input_vector * MAX_SPEED, ACCELERATION * delta)
+    else:
+        velocity = velocity.move_toward(Vector2.ZERO, FRICTION * delta)
 
-	velocity = move_and_slide(velocity)
-	return
+    velocity = move_and_slide(velocity)
+    return
+
+
+func load_hud(node: CanvasLayer) -> void:
+    hud = node
+    if hud.connect('add_currency', self, 'add_currency') != OK:
+        print('ERROR: HUD "add_currency" signal already connected.')
+
+    hud.update_health(HEALTH_SLICES[health_index])
+    hud.update_currency($Inventory.get_currency())
+    return
+
+
+func add_currency(amount: int) -> void:
+    $Inventory.add_currency(amount)
+    return
+
+
+func _on_Inventory_update_currency(amount: int) -> void:
+    hud.update_currency(amount)
+    return
+
+
+func _on_Hitbox_body_entered(body: Node) -> void:
+    if not 'enemies' in body.get_groups():
+        return
+
+    if health_index != 0:
+        health_index -= 1
+        hud.update_health(HEALTH_SLICES[health_index])
+    return
+
+
+func _input(event: InputEvent) -> void:
+    if event.is_action_pressed('screenshot'):
+        var img: Image = get_viewport().get_texture().get_data()
+        yield(get_tree(), "idle_frame")
+        yield(get_tree(), "idle_frame")
+
+        img.flip_y()
+
+        var time: Dictionary = OS.get_datetime_from_unix_time(OS.get_unix_time())
+        var time_msecs: int = OS.get_system_time_msecs()
+
+        if img.save_png('user://Screenshot_%d%d%d_%d.png' % [time.year, time.month, time.day, time_msecs]) != OK:
+            print('ERROR: Failed saving screenshot.')
+    return