feat: add toast notifications for game actions

Scenes/toast.tscn

@@ -0,0 +1,38 @@
+[gd_scene format=3 uid="uid://c8toast123456"]
+
+[ext_resource type="Script" path="res://Scripts/toast.gd" id="1_toast"]
+
+[node name="Toast" type="Control"]
+z_index = 1000
+layout_mode = 3
+anchors_preset = 0
+offset_left = 0.0
+offset_top = 0.0
+offset_right = 300.0
+offset_bottom = 60.0
+script = ExtResource("1_toast")
+
+[node name="Panel" type="Panel" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Label" type="Label" parent="Panel"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = 5.0
+offset_right = -10.0
+offset_bottom = -5.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_colors/font_color = Color(1, 1, 1, 1)
+theme_override_font_sizes/font_size = 18
+horizontal_alignment = 1
+vertical_alignment = 1
+autowrap_mode = 2

Scripts/ConveyerController.gd

@@ -49,6 +49,7 @@ func create_conveyor():
 
 func send_event():
 	print("sending events!")
+	ToastManager.info("📦 Dispatching...")
 	self.started = true
 	if conveyerInd!=0:
 		for n in events.size():

Scripts/SinkClick.gd

@@ -7,6 +7,7 @@ func _input_event(viewport, event, shape_idx):
 func on_click():
 	print("hey")
 	AudioManager.play_click_end() 
+	ToastManager.toast("Route connected!")
 	ConveyerController.destination.append(get_parent().get_position())
 	transfer_box()
 
@@ -25,4 +26,7 @@ func _on_area_entered(area: Area2D) -> void:
 		print(get_parent().expectedType)
 		if area.get_parent().boxType != get_parent().expectedType:
 			print("Not Expected Box")
+			ToastManager.warning("⚠️ Type mismatch!")
 			Level.sinkBoxMatchPresent=false
+		else:
+			ToastManager.success("✅ Delivered!")

Scripts/ToastManager.gd

@@ -0,0 +1,88 @@
+extends CanvasLayer
+
+# ToastManager - Global autoload for showing toast notifications
+# Usage: ToastManager.show("Message") or ToastManager.success("Yay!")
+
+const TOAST_SCENE = preload("res://Scenes/toast.tscn")
+
+# Toast colors
+const COLOR_DEFAULT = Color(0.2, 0.2, 0.2, 0.9)
+const COLOR_SUCCESS = Color(0.18, 0.55, 0.34, 0.95)  
+const COLOR_ERROR = Color(0.7, 0.2, 0.2, 0.95)       
+const COLOR_INFO = Color(0.2, 0.4, 0.7, 0.95)       
+const COLOR_WARNING = Color(0.8, 0.6, 0.2, 0.95)     
+
+# Toast positioning
+var toast_margin: int = 20
+var toast_spacing: int = 10
+var active_toasts: Array = []
+
+func _ready() -> void:
+	# Set layer to be on top of everything
+	layer = 100
+
+# Show a default toast
+func toast(message: String, duration: float = 2.0) -> void:
+	_create_toast(message, duration, COLOR_DEFAULT)
+
+# Show a success toast (green)
+func success(message: String, duration: float = 2.0) -> void:
+	_create_toast(message, duration, COLOR_SUCCESS)
+
+# Show an error toast (red)
+func error(message: String, duration: float = 2.5) -> void:
+	_create_toast(message, duration, COLOR_ERROR)
+
+# Show an info toast (blue)
+func info(message: String, duration: float = 2.0) -> void:
+	_create_toast(message, duration, COLOR_INFO)
+
+# Show a warning toast (orange)
+func warning(message: String, duration: float = 2.0) -> void:
+	_create_toast(message, duration, COLOR_WARNING)
+
+func _create_toast(message: String, duration: float, color: Color) -> void:
+	var toast = TOAST_SCENE.instantiate()
+	add_child(toast)
+
+	# Setup toast content
+	toast.setup(message, duration, color)
+
+	# Position at bottom center of screen
+	var viewport_size = get_viewport().get_visible_rect().size
+	var toast_width = 300
+	var toast_height = 60
+
+	# Calculate vertical position based on active toasts
+	var y_offset = toast_margin + (active_toasts.size() * (toast_height + toast_spacing))
+
+	toast.position = Vector2(
+		(viewport_size.x - toast_width) / 2,
+		viewport_size.y - toast_height - y_offset
+	)
+
+	# Track active toast
+	active_toasts.append(toast)
+	toast.tree_exited.connect(_on_toast_removed.bind(toast))
+
+	# Show with animation
+	toast.show_toast()
+
+func _on_toast_removed(toast: Control) -> void:
+	active_toasts.erase(toast)
+	# Reposition remaining toasts
+	_reposition_toasts()
+
+func _reposition_toasts() -> void:
+	var viewport_size = get_viewport().get_visible_rect().size
+	var toast_height = 60
+
+	for i in active_toasts.size():
+		var toast = active_toasts[i]
+		if is_instance_valid(toast):
+			var y_offset = toast_margin + (i * (toast_height + toast_spacing))
+			var target_y = viewport_size.y - toast_height - y_offset
+
+			# Animate repositioning
+			var tween = create_tween()
+			tween.tween_property(toast, "position:y", target_y, 0.2).set_ease(Tween.EASE_OUT)

Scripts/event_button.gd

@@ -12,5 +12,6 @@ func _process(delta: float) -> void:
 
 
 func _on_button_pressed() -> void:
+	ToastManager.info("▶️ Started!")
 	Level.initialise()
 	ConveyerController.can_send = true

Scripts/level.gd

@@ -34,21 +34,23 @@ func  next_level():
 	if nextLevel:
 		print("success")
 		AudioManager.play_level_clear() 
+		ToastManager.success("🎉 Level Complete!")
 		message_display.show_message("Success")
 		await message_display.show_message_for_duration(2.0)
 		message_display.visible = false
 		levelind+=1
 		if levelind!=levels.size():
-			# CRITICAL FIXInitialize BEFORE changing scene, not after!
 			ConveyerController.initialise()
 			var next_level_path="res://Scenes/"+levels[levelind]+".tscn"
 			get_tree().change_scene_to_file(next_level_path)
 		else:
 			print("End of Levels.")
+			ToastManager.success("🏆 All Levels Complete!")
 			get_tree().change_scene_to_file("res://Scenes/end_of_all_levels.tscn")
 	else:
 		print("Failed. Try Again")
 		AudioManager.play_level_fail() 
+		ToastManager.error("❌ Wrong destination!")
 		message_display.show_message("Failed. Try Again")
 		await message_display.show_message_for_duration(2.0)
 		message_display.visible = false

Scripts/restart.gd

@@ -12,6 +12,7 @@ func _process(delta: float) -> void:
 
 func _on_button_pressed() -> void:
 	print("restart clicked")
+	ToastManager.toast("Restarting...")
 	#if not Level.nextLevel:
 		#Level.levelind-=1
 	Level.initialise()

Scripts/toast.gd

@@ -0,0 +1,42 @@
+extends Control
+
+# Toast notification - individual toast instance
+var duration: float = 2.0
+
+func _ready() -> void:
+	# Start invisible for fade-in
+	modulate.a = 0.0
+
+func setup(message: String, toast_duration: float = 2.0, color: Color = Color(0.2, 0.2, 0.2, 0.9)) -> void:
+	duration = toast_duration
+	$Panel/Label.text = message
+
+	# Set panel color based on toast type
+	var style = StyleBoxFlat.new()
+	style.bg_color = color
+	style.corner_radius_top_left = 8
+	style.corner_radius_top_right = 8
+	style.corner_radius_bottom_left = 8
+	style.corner_radius_bottom_right = 8
+	style.content_margin_left = 15
+	style.content_margin_right = 15
+	style.content_margin_top = 10
+	style.content_margin_bottom = 10
+	$Panel.add_theme_stylebox_override("panel", style)
+
+func show_toast() -> void:
+	# Fade in
+	var tween_in = create_tween()
+	tween_in.tween_property(self, "modulate:a", 1.0, 0.3).set_ease(Tween.EASE_OUT)
+	await tween_in.finished
+
+	# Wait for duration
+	await get_tree().create_timer(duration).timeout
+
+	# Fade out
+	var tween_out = create_tween()
+	tween_out.tween_property(self, "modulate:a", 0.0, 0.3).set_ease(Tween.EASE_IN)
+	await tween_out.finished
+
+	# Remove self
+	queue_free()

project.godot

@@ -8,18 +8,23 @@
 
 config_version=5
 
+[animation]
+
+compatibility/default_parent_skeleton_in_mesh_instance_3d=true
+
 [application]
 
 config/name="eventing-game"
 run/main_scene="res://Scenes/basicEventFlow.tscn"
-config/features=PackedStringArray("4.3", "GL Compatibility")
+config/features=PackedStringArray("4.6", "GL Compatibility")
 config/icon="res://icon.svg"
 
 [autoload]
 
 ConveyerController="*res://Scripts/ConveyerController.gd"
 Level="*res://Scripts/level.gd"
 AudioManager="*res://Scripts/AudioManager.gd"
+ToastManager="*res://Scripts/ToastManager.gd"
 
 [input]