Adding a generation UI

project.godot

@@ -22,3 +22,8 @@ Pause={
 , Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194313,"key_label":0,"unicode":0,"echo":false,"script":null)
 ]
 }
+Menu={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194305,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}

world.gd

@@ -11,12 +11,22 @@ enum CellStates {
 	ALIVE,
 }
 
+## UI
+@onready var debug_ui: MarginContainer = $UI/Debug
+@onready var debug_generation_counter: Label = $UI/Debug/VBoxContainer/GenerationCounter
+@onready var debug_living_cells_counter: Label = $UI/Debug/VBoxContainer/LivingCellsCounter
+@onready var debug_world_seed: Label = $UI/Debug/VBoxContainer/WorldSeed
+
+@onready var generation_ui: MarginContainer = $UI/WorldGeneration
+@onready var generation_seed: LineEdit = $UI/WorldGeneration/VBoxContainer/Seed/Input
+@onready var generation_world_size_x: LineEdit = $UI/WorldGeneration/VBoxContainer/WorldSize/Input_x
+@onready var generation_world_size_y: LineEdit = $UI/WorldGeneration/VBoxContainer/WorldSize/Input_y
+@onready var gneration_cell_size_x: LineEdit = $UI/WorldGeneration/VBoxContainer/CellSize/Input_x
+@onready var gneration_cell_size_y: LineEdit = $UI/WorldGeneration/VBoxContainer/CellSize/Input_y
+
+## Other
 @onready var camera: Camera2D = $Camera2D
-
-@onready var generation_counter: Label = $CanvasLayer/Debug/VBoxContainer/GenerationCounter
 @onready var generation_timer: Timer = $GenerationTimer
-@onready var living_cells_counter: Label = $CanvasLayer/Debug/VBoxContainer/LivingCellsCounter
-@onready var world_seed_label: Label = $CanvasLayer/Debug/VBoxContainer/WorldSeed
 
 @export var world_seed: int
 @export var cell_size: Vector2 = Vector2(16, 16)
@@ -25,17 +35,46 @@ enum CellStates {
 
 var cell_instance
 var generation: int = 1
+var is_paused: int = false
 var total_living: int = 0
 var world: Array = []
 
 
 func _ready() -> void:
-	if not world_seed:
-		world_seed = randi()
-	seed(world_seed)
-	world_seed_label.text = "World Seeed: %s" % world_seed
+	update_generation_ui()
+	debug_ui.visible = false
+	generation_ui.visible = true
+
+func _input(event: InputEvent) -> void:
+	if event.is_action_pressed("Pause"):
+		is_paused = !is_paused
+	if event.is_action_pressed("Menu"):
+		is_paused = true
+		generation_ui.visible = true
+		update_generation_ui()
+
+
+#
+# UI
+#
+## Update the Gneration UI with the current settings
+func update_generation_ui() -> void:
+	generation_seed.text = str(world_seed)
+	generation_world_size_x.text = str(world_size.x)
+	generation_world_size_y.text = str(world_size.y)
+	gneration_cell_size_x.text = str(cell_size.x)
+	gneration_cell_size_x.text = str(cell_size.y)
+
+
+#
+# Conway Specific
+#
+func start_conway() -> void:
+	debug_world_seed.text = "World Seeed: %s" % world_seed
+	is_paused = false
 
 	generate_world()
+	generation_timer.start()
 
 	# Center the camera on the world
 	camera.position.x = world_size.x * cell_size.x / 2
@@ -66,7 +105,9 @@ func cell_is_alive(pos: Vector2) -> bool:
 func count_living_neighbors(pos: Vector2) -> int:
 	var count := 0
 
+	@warning_ignore("incompatible_ternary")
 	var x_min = 0 if pos.x - 1 < 0 else pos.x - 1
+	@warning_ignore("incompatible_ternary")
 	var y_min = 0 if pos.y - 1 < 0 else pos.y - 1
 	var x_max = world_size.x if pos.x + 2 > world_size.x else pos.x + 2
 	var y_max = world_size.y if pos.y + 2 > world_size.y else pos.y + 2
@@ -80,6 +121,8 @@ func count_living_neighbors(pos: Vector2) -> int:
 
 ## Loop through the world and create or kill cells depending on rules
 func process_generation() -> void:
+	if is_paused: return
+
 	generation += 1
 	total_living = 0
 
@@ -116,6 +159,7 @@ func create_cell(pos: Vector2) -> RID:
 
 	return cell_instance
 
+## Remove the cell from the RenderingServer, if it exists
 func kill_cell(pos: Vector2) -> CellStates:
 	if world[pos.x][pos.y] is RID:
 		RenderingServer.free_rid(world[pos.x][pos.y])
@@ -138,7 +182,21 @@ func generate_world() -> void:
 func _on_generation_timer_timeout() -> void:
 	process_generation()
 
-	generation_counter.text = "Generation: %s" % generation
-	living_cells_counter.text = "Living Cells: %s" % total_living
+	debug_generation_counter.text = "Generation: %s" % generation
+	debug_living_cells_counter.text = "Living Cells: %s" % total_living
 
 	generation_timer.start()
+
+func _on_generation_submit_pressed() -> void:
+	if not generation_seed.text.strip_edges():
+		world_seed = randi()
+	else:
+		world_seed = int(generation_seed.text)
+	world_size = Vector2(int(generation_world_size_x.text), int(generation_world_size_y.text))
+	cell_size = Vector2(int(gneration_cell_size_x.text), int(gneration_cell_size_x.text))
+
+	debug_ui.visible = true
+	generation_ui.visible = false
+	seed(world_seed)
+	randomize()
+	start_conway()

world.tscn

@@ -7,39 +7,142 @@
 [node name="World" type="Node2D"]
 position = Vector2(-152, 0)
 script = ExtResource("1_wavft")
+world_seed = 123
 cell_texture = ExtResource("2_8r6bn")
 
-[node name="CanvasLayer" type="CanvasLayer" parent="."]
+[node name="Camera2D" type="Camera2D" parent="."]
+position = Vector2(464, 200)
+
+[node name="GenerationTimer" type="Timer" parent="."]
+wait_time = 0.05
+one_shot = true
 
-[node name="Debug" type="MarginContainer" parent="CanvasLayer"]
-offset_right = 40.0
-offset_bottom = 40.0
+[node name="UI" type="CanvasLayer" parent="."]
 
-[node name="VBoxContainer" type="VBoxContainer" parent="CanvasLayer/Debug"]
+[node name="Debug" type="MarginContainer" parent="UI"]
+visible = false
+offset_right = 106.0
+offset_bottom = 116.0
+
+[node name="VBoxContainer" type="VBoxContainer" parent="UI/Debug"]
 layout_mode = 2
 
-[node name="FPSCounter" parent="CanvasLayer/Debug/VBoxContainer" instance=ExtResource("3_ves6s")]
+[node name="FPSCounter" parent="UI/Debug/VBoxContainer" instance=ExtResource("3_ves6s")]
 layout_mode = 2
 text = "FPS: 0"
 
-[node name="WorldSeed" type="Label" parent="CanvasLayer/Debug/VBoxContainer"]
+[node name="WorldSeed" type="Label" parent="UI/Debug/VBoxContainer"]
 layout_mode = 2
 text = "World Seed: 0"
 
-[node name="GenerationCounter" type="Label" parent="CanvasLayer/Debug/VBoxContainer"]
+[node name="GenerationCounter" type="Label" parent="UI/Debug/VBoxContainer"]
 layout_mode = 2
 text = "Generation: 1"
 
-[node name="LivingCellsCounter" type="Label" parent="CanvasLayer/Debug/VBoxContainer"]
+[node name="LivingCellsCounter" type="Label" parent="UI/Debug/VBoxContainer"]
 layout_mode = 2
 text = "Living Cells: 0"
 
-[node name="Camera2D" type="Camera2D" parent="."]
-position = Vector2(464, 200)
+[node name="WorldGeneration" type="MarginContainer" parent="UI"]
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -46.0
+offset_top = -25.5
+offset_right = 46.0
+offset_bottom = 25.5
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+theme_override_constants/margin_left = 10
+theme_override_constants/margin_top = 10
+theme_override_constants/margin_right = 10
+theme_override_constants/margin_bottom = 10
 
-[node name="GenerationTimer" type="Timer" parent="."]
-wait_time = 0.05
-one_shot = true
-autostart = true
+[node name="VBoxContainer" type="VBoxContainer" parent="UI/WorldGeneration"]
+layout_mode = 2
+
+[node name="Seed" type="HBoxContainer" parent="UI/WorldGeneration/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 6
+
+[node name="Label" type="Label" parent="UI/WorldGeneration/VBoxContainer/Seed"]
+custom_minimum_size = Vector2(120, 0)
+layout_mode = 2
+text = "Seed"
+
+[node name="Input" type="LineEdit" parent="UI/WorldGeneration/VBoxContainer/Seed"]
+custom_minimum_size = Vector2(200, 0)
+layout_mode = 2
+placeholder_text = "Empty for Random"
+
+[node name="WorldSize" type="HBoxContainer" parent="UI/WorldGeneration/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 6
+
+[node name="Label" type="Label" parent="UI/WorldGeneration/VBoxContainer/WorldSize"]
+custom_minimum_size = Vector2(120, 0)
+layout_mode = 2
+text = "World Size"
+
+[node name="Label_x" type="Label" parent="UI/WorldGeneration/VBoxContainer/WorldSize"]
+layout_mode = 2
+text = "X:"
+
+[node name="Input_x" type="LineEdit" parent="UI/WorldGeneration/VBoxContainer/WorldSize"]
+custom_minimum_size = Vector2(20, 0)
+layout_mode = 2
+text = "32"
+max_length = 4
+
+[node name="Label_y" type="Label" parent="UI/WorldGeneration/VBoxContainer/WorldSize"]
+layout_mode = 2
+text = "Y:"
+
+[node name="Input_y" type="LineEdit" parent="UI/WorldGeneration/VBoxContainer/WorldSize"]
+custom_minimum_size = Vector2(20, 0)
+layout_mode = 2
+text = "32"
+max_length = 4
+
+[node name="CellSize" type="HBoxContainer" parent="UI/WorldGeneration/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 6
+
+[node name="Label" type="Label" parent="UI/WorldGeneration/VBoxContainer/CellSize"]
+custom_minimum_size = Vector2(120, 0)
+layout_mode = 2
+text = "Cell Size"
+
+[node name="Label_x" type="Label" parent="UI/WorldGeneration/VBoxContainer/CellSize"]
+layout_mode = 2
+text = "X:"
+
+[node name="Input_x" type="LineEdit" parent="UI/WorldGeneration/VBoxContainer/CellSize"]
+custom_minimum_size = Vector2(20, 0)
+layout_mode = 2
+text = "16"
+max_length = 4
+
+[node name="Label_y" type="Label" parent="UI/WorldGeneration/VBoxContainer/CellSize"]
+layout_mode = 2
+text = "Y:"
+
+[node name="Input_y" type="LineEdit" parent="UI/WorldGeneration/VBoxContainer/CellSize"]
+custom_minimum_size = Vector2(20, 0)
+layout_mode = 2
+text = "16"
+max_length = 4
+
+[node name="Submit" type="HBoxContainer" parent="UI/WorldGeneration/VBoxContainer"]
+layout_mode = 2
+
+[node name="Button" type="Button" parent="UI/WorldGeneration/VBoxContainer/Submit"]
+layout_mode = 2
+text = "Start"
 
 [connection signal="timeout" from="GenerationTimer" to="." method="_on_generation_timer_timeout"]
+[connection signal="pressed" from="UI/WorldGeneration/VBoxContainer/Submit/Button" to="." method="_on_generation_submit_pressed"]