refactor to use mediator pattern with EventBus

scenes/Camera.tscn

@@ -0,0 +1,7 @@
+[gd_scene load_steps=2 format=3 uid="uid://bwki262totuo4"]
+
+[ext_resource type="Script" path="res://scripts/Camera.gd" id="1_ttsl2"]
+
+[node name="Camera" type="Camera2D"]
+position = Vector2(1288, 720)
+script = ExtResource("1_ttsl2")

scenes/Camera_zoom_2d.tscn

@@ -1,6 +0,0 @@
-[gd_scene load_steps=2 format=3 uid="uid://2we3txfr812u"]
-
-[ext_resource type="Script" path="res://scripts/CameraZoom2D.gd" id="1_ttsl2"]
-
-[node name="CameraZoom2D" type="Camera2D"]
-script = ExtResource("1_ttsl2")

scenes/Main.tscn

@@ -1,61 +1,63 @@
-[gd_scene load_steps=12 format=3 uid="uid://b1bahdquscsym"]
+[gd_scene load_steps=14 format=3 uid="uid://c5deq5s55q0ii"]
 
 [ext_resource type="Script" path="res://scripts/Main.gd" id="1_ysxum"]
 [ext_resource type="Script" path="res://scripts/EventBus.gd" id="2_0j1ud"]
 [ext_resource type="Script" path="res://scripts/ChunkHandler.gd" id="2_6cequ"]
 [ext_resource type="PackedScene" uid="uid://dq7jmiqon170p" path="res://scenes/MainMenu.tscn" id="2_wfpe2"]
 [ext_resource type="Script" path="res://scripts/Control.gd" id="3_1t1c8"]
+[ext_resource type="Script" path="res://scripts/Camera.gd" id="3_15x8g"]
 [ext_resource type="Script" path="res://scripts/Game.gd" id="4_4tr6y"]
-[ext_resource type="PackedScene" uid="uid://2we3txfr812u" path="res://scenes/Camera_zoom_2d.tscn" id="4_rx82t"]
+[ext_resource type="Script" path="res://scripts/Simulation.gd" id="5_0dxab"]
 [ext_resource type="Script" path="res://scripts/EntityPlacer.gd" id="5_8jju5"]
 [ext_resource type="Script" path="res://scripts/Minimap.gd" id="5_rg28x"]
 [ext_resource type="Script" path="res://scripts/CameraMarker.gd" id="7_6krn1"]
 [ext_resource type="Script" path="res://scripts/MapBackground.gd" id="8_ron2j"]
+[ext_resource type="Script" path="res://scripts/UILayer.gd" id="9_ebec0"]
 
-[node name="Main" type="Node2D"]
+[node name="Main" type="Node"]
 script = ExtResource("1_ysxum")
 
 [node name="EventBus" type="Node" parent="."]
+process_mode = 3
 script = ExtResource("2_0j1ud")
 
-[node name="MainMenu" parent="EventBus" instance=ExtResource("2_wfpe2")]
+[node name="Camera" type="Camera2D" parent="EventBus"]
-process_mode = 2
+process_mode = 1
+position = Vector2(1280, 720)
+ignore_rotation = false
+script = ExtResource("3_15x8g")
 
 [node name="Game" type="Node2D" parent="EventBus"]
 process_mode = 1
 visible = false
 script = ExtResource("4_4tr6y")
 
+[node name="Simulation" type="Node" parent="EventBus/Game"]
+script = ExtResource("5_0dxab")
+
 [node name="ChunkHandler" type="Node2D" parent="EventBus/Game"]
 script = ExtResource("2_6cequ")
 
-[node name="CameraZoom2D" parent="EventBus/Game" instance=ExtResource("4_rx82t")]
-position = Vector2(1272, 720)
-ignore_rotation = false
-limit_left = 0
-limit_top = 0
-limit_right = 65536
-limit_bottom = 65536
-limit_smoothed = true
-rotation_smoothing_enabled = true
-editor_draw_limits = true
-
 [node name="MapBackground" type="Sprite2D" parent="EventBus/Game"]
 z_index = -1
 centered = false
 script = ExtResource("8_ron2j")
 
-[node name="UILayer" type="CanvasLayer" parent="EventBus/Game"]
+[node name="MainMenu" parent="EventBus" instance=ExtResource("2_wfpe2")]
-visible = false
 
-[node name="EntityPlacer" type="Control" parent="EventBus/Game/UILayer"]
+[node name="UILayer" type="CanvasLayer" parent="EventBus"]
+process_mode = 1
+visible = false
+script = ExtResource("9_ebec0")
+
+[node name="EntityPlacer" type="Control" parent="EventBus/UILayer"]
 layout_mode = 3
 anchors_preset = 0
 offset_right = 40.0
 offset_bottom = 40.0
 script = ExtResource("5_8jju5")
 
-[node name="Control" type="Control" parent="EventBus/Game/UILayer"]
+[node name="Control" type="Control" parent="EventBus/UILayer"]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
@@ -66,7 +68,7 @@ mouse_filter = 1
 script = ExtResource("3_1t1c8")
 metadata/_edit_use_anchors_ = true
 
-[node name="ConstructionPanel" type="Panel" parent="EventBus/Game/UILayer/Control"]
+[node name="ConstructionPanel" type="Panel" parent="EventBus/UILayer/Control"]
 custom_minimum_size = Vector2(500, 100)
 layout_mode = 1
 anchors_preset = 5
@@ -77,42 +79,42 @@ offset_right = 250.0
 offset_bottom = 100.0
 grow_horizontal = 2
 
-[node name="button_residental" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_residental" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="button_commercial" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_commercial" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="button_industrial" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_industrial" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="button_roads" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_roads" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="button_demolish" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_demolish" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="button_services" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_services" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="button_social" type="Button" parent="EventBus/Game/UILayer/Control/ConstructionPanel"]
+[node name="button_social" type="Button" parent="EventBus/UILayer/Control/ConstructionPanel"]
 layout_mode = 0
 offset_right = 8.0
 offset_bottom = 8.0
 
-[node name="DebugContainer" type="GridContainer" parent="EventBus/Game/UILayer/Control"]
+[node name="DebugContainer" type="GridContainer" parent="EventBus/UILayer/Control"]
 layout_mode = 1
 anchors_preset = 1
 anchor_left = 1.0
@@ -122,10 +124,10 @@ offset_top = 24.0
 offset_bottom = 424.0
 grow_horizontal = 0
 
-[node name="DebugInfo" type="Label" parent="EventBus/Game/UILayer/Control/DebugContainer"]
+[node name="DebugInfo" type="Label" parent="EventBus/UILayer/Control/DebugContainer"]
 layout_mode = 2
 
-[node name="Minimap" type="Panel" parent="EventBus/Game/UILayer/Control"]
+[node name="Minimap" type="Panel" parent="EventBus/UILayer/Control"]
 clip_contents = true
 custom_minimum_size = Vector2(512, 512)
 layout_mode = 1
@@ -141,27 +143,25 @@ grow_vertical = 0
 mouse_filter = 1
 script = ExtResource("5_rg28x")
 
-[node name="CameraMarker" type="Sprite2D" parent="EventBus/Game/UILayer/Control/Minimap"]
+[node name="CameraMarker" type="Sprite2D" parent="EventBus/UILayer/Control/Minimap"]
 z_index = 10
 position = Vector2(-32, 0)
 centered = false
 script = ExtResource("7_6krn1")
 
-[node name="MinimapSprite" type="Sprite2D" parent="EventBus/Game/UILayer/Control/Minimap"]
+[node name="MinimapSprite" type="Sprite2D" parent="EventBus/UILayer/Control/Minimap"]
 texture_repeat = 1
 centered = false
 
-[connection signal="chunk_stats" from="EventBus/Game/ChunkHandler" to="EventBus/Game/UILayer/Control" method="_on_chunk_handler_chunk_stats"]
+[connection signal="chunk_stats" from="EventBus/Game/ChunkHandler" to="EventBus/UILayer/Control" method="_on_chunk_handler_chunk_stats"]
-[connection signal="camera_rotation_changed" from="EventBus/Game/CameraZoom2D" to="EventBus/Game/UILayer/Control/Minimap/CameraMarker" method="_on_camera_zoom_2d_camera_rotation_changed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_residental" to="EventBus/UILayer/Control" method="_on_button_residental_pressed"]
-[connection signal="camera_zoom_changed" from="EventBus/Game/CameraZoom2D" to="EventBus/Game/UILayer/Control/Minimap/CameraMarker" method="_on_camera_zoom_2d_camera_zoom_changed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_commercial" to="EventBus/UILayer/Control" method="_on_button_commercial_pressed"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_residental" to="EventBus/Game/UILayer/Control" method="_on_button_residental_pressed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_industrial" to="EventBus/UILayer/Control" method="_on_button_industrial_pressed"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_commercial" to="EventBus/Game/UILayer/Control" method="_on_button_commercial_pressed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_roads" to="EventBus/UILayer/Control" method="_on_button_roads_pressed"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_industrial" to="EventBus/Game/UILayer/Control" method="_on_button_industrial_pressed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_demolish" to="EventBus/UILayer/Control" method="_on_button_demolish_pressed"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_roads" to="EventBus/Game/UILayer/Control" method="_on_button_roads_pressed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_services" to="EventBus/UILayer/Control" method="_on_button_services_pressed"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_demolish" to="EventBus/Game/UILayer/Control" method="_on_button_demolish_pressed"]
+[connection signal="pressed" from="EventBus/UILayer/Control/ConstructionPanel/button_social" to="EventBus/UILayer/Control" method="_on_button_social_pressed"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_services" to="EventBus/Game/UILayer/Control" method="_on_button_services_pressed"]
+[connection signal="mouse_entered" from="EventBus/UILayer/Control/Minimap" to="EventBus/UILayer/Control/Minimap" method="_on_mouse_entered"]
-[connection signal="pressed" from="EventBus/Game/UILayer/Control/ConstructionPanel/button_social" to="EventBus/Game/UILayer/Control" method="_on_button_social_pressed"]
+[connection signal="mouse_exited" from="EventBus/UILayer/Control/Minimap" to="EventBus/UILayer/Control/Minimap" method="_on_mouse_exited"]
-[connection signal="mouse_entered" from="EventBus/Game/UILayer/Control/Minimap" to="EventBus/Game/UILayer/Control/Minimap" method="_on_mouse_entered"]
+[connection signal="set_camera_position" from="EventBus/UILayer/Control/Minimap" to="EventBus" method="set_camera_position"]
-[connection signal="mouse_exited" from="EventBus/Game/UILayer/Control/Minimap" to="EventBus/Game/UILayer/Control/Minimap" method="_on_mouse_exited"]
+[connection signal="set_map_background_texture" from="EventBus/UILayer/Control/Minimap" to="EventBus/Game" method="_on_minimap_set_map_background_texture"]
-[connection signal="set_camera_position" from="EventBus/Game/UILayer/Control/Minimap" to="EventBus" method="set_camera_position"]
-[connection signal="set_map_background_texture" from="EventBus/Game/UILayer/Control/Minimap" to="EventBus/Game" method="_on_minimap_set_map_background_texture"]

scenes/MainMenu.tscn

@@ -23,7 +23,6 @@ offset_bottom = 1155.0
 size_flags_horizontal = 4
 size_flags_vertical = 4
 theme_override_constants/v_separation = 32
-metadata/_edit_use_anchors_ = true
 
 [node name="Menu_NewGame" type="Button" parent="MainMenuBar"]
 layout_mode = 2
@@ -65,8 +64,9 @@ alignment = 0
 
 [node name="MenuBackground" type="Sprite2D" parent="."]
 z_index = -1
-position = Vector2(1320, 736)
+scale = Vector2(0.67, 0.667)
 texture = ExtResource("2_7rmv5")
+centered = false
 
 [node name="MenuLogo" type="Sprite2D" parent="."]
 position = Vector2(856, 592)

scripts/Camera.gd

@@ -1,5 +1,5 @@
 # Class handles the camera zoom and movement in the game
-class_name CameraZoom2D
+class_name Camera
 extends Camera2D
 
 signal camera_rotation_changed(new_rotation)
@@ -8,30 +8,47 @@ signal camera_zoom_changed(new_zoom_factor)
 var is_panning_camera:bool = false
 var tween:Tween
 
-var chunk_in_px:Vector2i = Vector2i(Globals.CHUNK_SIZE.x*Globals.TILE_SIZE_X, Globals.CHUNK_SIZE.y*Globals.TILE_SIZE_Y)
+var chunk_in_px:Vector2i = Vector2i(
+	Globals.CHUNK_SIZE.x * Globals.TILE_SIZE_X, 
+	Globals.CHUNK_SIZE.y * Globals.TILE_SIZE_Y)
 var game_res:Vector2i = DisplayServer.window_get_size(0)
 var x_min_limit:int = self.game_res.x/2 - chunk_in_px.x
 
-#@onready var captured_image = $CapturedImage
-
-
-func _ready() -> void:
-	pass
-	
 
 func _process(_delta) -> void:
-	Globals.CAMERA_POSITION = self.get_camera_position()
+	Globals.CAMERA_POSITION = self.get_camera_position()	
 
 
-func set_ready() -> void:
+func get_camera_position():
+	return self.position
+	
+
+func get_camera_panning() -> bool:
+	return self.is_panning_camera
+	
+
+func get_camera_rotation():
+	return self.rotation
+	
+
+func set_camera_panning(value:bool) -> void:
+	self.is_panning_camera = value
+	
+
+func set_camera_position(pos: Vector2) -> void:		
+	self.position = pos	
+	print("camera pos set:", self.position)	
+
+
+func set_camera_limits() -> void:
 	# set camera bounds to map size, with chunk_in_px room to go over	
 	self.set_limit(SIDE_LEFT, -chunk_in_px.x)
 	self.set_limit(SIDE_RIGHT, Globals.map_size*Globals.TILE_SIZE_X + chunk_in_px.x)
 	self.set_limit(SIDE_TOP, -chunk_in_px.y)
 	self.set_limit(SIDE_BOTTOM, Globals.map_size*Globals.TILE_SIZE_Y + chunk_in_px.y)	
-	
+
-	
+
-func _set_camera_zoom_level(value: float) -> void:		
+func set_camera_zoom_level(value: float) -> void:		
 	# keep zoom level in bounds, return if zoom level was at min or max zoom
 	var new_zoom_level = clamp(value, Globals.CAMERA_MIN_ZOOM_LEVEL, Globals.CAMERA_MAX_ZOOM_LEVEL)
 	if new_zoom_level == Globals.CAMERA_ZOOM_LEVEL:
@@ -51,27 +68,7 @@ func _set_camera_zoom_level(value: float) -> void:
 	emit_signal("camera_zoom_changed", new_zoom_level)
 	
 
-func get_camera_position():
+func clamp_camera_position() -> void:	
-	return self.position
-	
-
-func get_camera_panning() -> bool:
-	return self.is_panning_camera
-	
-
-func get_camera_rotation():
-	return self.rotation
-	
-
-func set_camera_panning(value:bool) -> void:
-	self.is_panning_camera = value
-	
-
-func set_camera_position(pos: Vector2) -> void:	
-	self.position = pos	
-	
-
-func clamp_camera_position() -> void:
 	self.position.x = clamp(
 		self.position.x,
 		x_min_limit, 
@@ -84,16 +81,16 @@ func clamp_camera_position() -> void:
 			);
 			
 
-func camera_pan_position(value) -> void:
+func camera_pan_position(value) -> void:	
 	self.position -= value
 
 
 func camera_zoom_in() -> void:	
-	_set_camera_zoom_level(Globals.CAMERA_ZOOM_LEVEL - Globals.CAMERA_ZOOM_FACTOR)
+	set_camera_zoom_level(Globals.CAMERA_ZOOM_LEVEL - Globals.CAMERA_ZOOM_FACTOR)
 	
 
 func camera_zoom_out() -> void:
-	_set_camera_zoom_level(Globals.CAMERA_ZOOM_LEVEL + Globals.CAMERA_ZOOM_DURATION)
+	set_camera_zoom_level(Globals.CAMERA_ZOOM_LEVEL + Globals.CAMERA_ZOOM_DURATION)
 	
 
 func camera_reset_rotation() -> void:

scripts/CameraMarker.gd

@@ -25,10 +25,10 @@ func _on_camera_zoom_2d_camera_zoom_changed(new_zoom_factor):
 
 # Sets the initial size of the camera box, after game is loaded
 func set_camera_marker() -> void:
-	print("setting marker rdy")
 	size_multiplier = Globals.map_size / 32
 	w_s = DisplayServer.window_get_size(0) / size_multiplier
 
 
 func set_camera_marker_position(pos:Vector2) -> void:
-	print("marker pos: ", pos)
+	#print("marker pos: ", pos)
+	self.position = pos

scripts/ChunkHandler.gd

@@ -26,12 +26,14 @@ var exit_thread:bool = false
 
 
 func _exit_tree():
+	if !thread:
+		return
 	mutex.lock()
 	exit_thread = true 
 	mutex.unlock()
 
 	semaphore.post()
-	thread.wait_to_finish()
+	thread.wait_to_finish()	
 
 
 func _init() -> void:

scripts/Control.gd

@@ -34,9 +34,8 @@ func _ready():
 	
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(_delta):
+func _process(_delta):	
-#	if update_debug_info:
+	update_debug_info_func()
-#		update_debug_info_func()
 		
 
 # sends signals which View catches and places selected type of buildings
@@ -91,13 +90,18 @@ func create_buttons():
 		
 func update_debug_info_func():
 	debug_info.set_text(
-		str(get_viewport().get_mouse_position()) +"\n" + 
+		"Camera pos: " + str(Globals.CAMERA_POSITION) + "\n" + 
-		"FPS " + str(Engine.get_frames_per_second()) + "\n" +
-		"Zoom lvl: " + str(Globals.CAMERA_ZOOM_LEVEL) + "\n" +
-		"Camera pos: " + str(Globals.CAMERA_POSITION) + "\n" +
-		"Camera pos: " + str(Globals.camera_marker.position) + "\n" +
 		"Chunks: " + str(self.amount_of_chunks) + "\n" +
-		"Chunk del: " + str(self.size_of_chunk_removal_queue),
+		"Chunk del: " + str(self.size_of_chunk_removal_queue)
-	)
+		) 
+#	debug_info.set_text(
+#		#str(get_viewport().get_mouse_position()) +"\n" + 
+#		"FPS " + str(Engine.get_frames_per_second()) + "\n" +
+#		"Zoom lvl: " + str(Globals.CAMERA_ZOOM_LEVEL) + "\n" +
+#		"Camera pos: " + str(Globals.CAMERA_POSITION) + "\n" +
+#		"Camera pos: " + str(Globals.camera_marker.position) + "\n" +
+#		"Chunks: " + str(self.amount_of_chunks) + "\n" +
+#		"Chunk del: " + str(self.size_of_chunk_removal_queue),
+#	)
 
 

scripts/EventBus.gd

@@ -1,9 +1,11 @@
 class_name EventBus
 extends Node
 
-@onready var node_main = get_parent()
+@onready var node_main:Main
-@onready var node_mainmenu = find_child("MainMenu")
+@onready var node_mainmenu:MainMenu
-@onready var node_game = find_child("Game")
+@onready var node_game:Game
+@onready var node_camera:Camera
+@onready var node_uilayer:UILayer
 
 
 # The idea is for the user to be able to choose the map from GUI later
@@ -20,18 +22,28 @@ var _world_generator:WorldGenerator
 
 func _process(_delta) -> void:	
 	while Input.is_action_pressed("camera_rotate_left_stepless"):
-		node_game.camera_rotate(-0.1)
+		node_camera.camera_rotate(-0.1)
 		await get_tree().create_timer(0.2).timeout
 	while Input.is_action_pressed("camera_rotate_right_stepless"):
-		node_game.camera_rotate(0.1)
+		node_camera.camera_rotate(0.1)
 		await get_tree().create_timer(0.2).timeout
 
 
 func _ready():
+	node_main = get_parent()	
+	node_mainmenu = find_child("MainMenu")
+	node_game = find_child("Game")
+	node_camera = find_child("Camera")
+	node_uilayer = find_child("UILayer")	
+	
+	
+func set_ready():
 	node_mainmenu.set_ready()	
 
 	
-func _unhandled_input(event) -> void:
+func _unhandled_input(event) -> void:	
+	if !node_camera:		
+		return
 	###################################
 	# MAIN MENU						  #
 	###################################
@@ -41,61 +53,57 @@ func _unhandled_input(event) -> void:
 		var mainmenu_pos = Globals.CAMERA_POSITION
 		mainmenu_pos.x -= DisplayServer.window_get_size(0).x/2 
 		mainmenu_pos.y -= DisplayServer.window_get_size(0).y/2
-		self.find_child("MainMenu").position = mainmenu_pos
+		node_mainmenu.set_position(mainmenu_pos, false)
 
 		# show the menu
-		toggle_main_menu_visibility()
+		node_mainmenu.set_visible(true)
-		#await get_tree().create_timer(0.2).timeout
+		node_game.set_visible(false)
-		self.find_child("Game").process_mode = PROCESS_MODE_DISABLED
+		node_uilayer.set_visible(false)
+		node_main.pause_game()
 		
 	###################################
 	# GAME CAMERA					  #
 	###################################
 		
-	if event.is_action_pressed("camera_zoom_in"):
+	if event.is_action_pressed("camera_zoom_in"):			
-		node_game.camera_zoom_in()
+		node_camera.camera_zoom_in()
 	if event.is_action_pressed("camera_zoom_out"):
-		node_game.camera_zoom_out()
+		node_camera.camera_zoom_out()
 		
 	if event.is_action_pressed("camera_rotate_left_fixed_step"):		
-		node_game.camera_rotate(-45)
+		node_camera.camera_rotate(-45)
 	if event.is_action_pressed("camera_rotate_right_fixed_step"):
-		node_game.camera_rotate(45)		
+		node_camera.camera_rotate(45)		
 	if event.is_action_pressed("camera_reset_rotation"):
-		node_game.camera_reset_rotation()
+		node_camera.camera_reset_rotation()
 		
 	if event.is_action_pressed("take_screenshot"):
-		node_game.take_screenshot()		
+		node_camera.take_screenshot()		
 
 	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:		
-		if !node_game.camera_get_panning() and event.pressed:			
+		if !node_camera.get_camera_panning() and event.pressed:
-			node_game.camera_set_panning(true)
+			node_camera.set_camera_panning(true)
-		if node_game.camera_get_panning() and !event.pressed:
+		if node_camera.get_camera_panning() and !event.pressed:
-			node_game.camera_set_panning(false)
+			node_camera.set_camera_panning(false)
 
-	if event is InputEventMouseMotion and node_game.camera_get_panning():		
+	if event is InputEventMouseMotion and node_camera.get_camera_panning():		
 		# rotate event.relative vector with camera rotation so camera moves to "correct" direction
-		node_game.camera_pan_position(event.relative.rotated(node_game.camera_get_rotation()) * Globals.CAMERA_PAN_MULTI)
+		node_camera.camera_pan_position(event.relative.rotated(node_camera.get_camera_rotation()) * Globals.CAMERA_PAN_MULTI)
 		
 		# prevent camera from going overboard
-		node_game.camera_clamp_position()
+		node_camera.clamp_camera_position()
 
 
 func _on_mainmenu_button_pressed(button:int):
 	match button:
-		Globals.MAINMENU_NEW_GAME:
+		Globals.MAINMENU_NEW_GAME:			
 			start_new_game()
-			node_mainmenu.find_child("Menu_NewGame").disabled = true
-			node_mainmenu.find_child("Menu_ResumeGame").disabled = false
-			toggle_main_menu_visibility()
 			
 		Globals.MAINMENU_LOAD_GAME:
 			pass
 			
 		Globals.MAINMENU_RESUME_GAME:
-			# TODO save camera position before opening menu, restore camera position when closing menu
+			resume_game()
-			node_game.process_mode = PROCESS_MODE_INHERIT
-			toggle_main_menu_visibility()
 			
 		Globals.MAINMENU_OPTIONS:
 			pass
@@ -104,11 +112,23 @@ func _on_mainmenu_button_pressed(button:int):
 			pass
 			
 		Globals.MAINMENU_QUIT_GAME:
-			node_mainmenu.quit_game()
+			node_main.quit_game()
 			
 		_:
 			push_error("Error: Main: unknown signal at _on_mainmenu_button_pressed: ", button)
+			
 
+func resume_game() -> void:
+	# TODO save camera position before opening menu, restore camera position when closing menu
+	node_main.unpause_game()
+	node_mainmenu.set_visible(false)
+	node_game.set_visible(true)
+	node_uilayer.set_visible(true)
+	
+
+func set_camera_position(pos:Vector2):
+	node_camera.set_camera_position(pos)
+	
 
 func start_new_game():
 	# create a new world with worldgenerator
@@ -116,25 +136,32 @@ func start_new_game():
 	if !_world_generator.generate_world(map_filename):
 		push_error("World generation failed :-(")
 		node_main.quit_game()
+	
+	# after generating the world we know what limits we should set to camera	
+	node_camera.set_camera_limits()
 		
+	node_mainmenu.find_child("Menu_NewGame").disabled = true
+	node_mainmenu.find_child("Menu_ResumeGame").disabled = false
+		
+	# unpause game and setup it
 	node_main.unpause_game()
 	node_game.set_ready()
-	self.set_camera_position(
+	node_uilayer.set_ready()
+	
+	# hide menu, display game & ui
+	node_mainmenu.set_visible(false)
+	node_game.set_visible(true)
+	node_uilayer.set_visible(true)
+	
+	# set camera to center of the map
+	node_camera.camera_reset_rotation()
+	node_camera.set_camera_position(
 		Vector2(Globals.map_size / 2.0 * Globals.TILE_SIZE_X, 
 		Globals.map_size / 2.0 * Globals.TILE_SIZE_Y)
 		)
-	
-
-func toggle_main_menu_visibility():
-	node_game.toggle_visibility()
 		
-	if node_mainmenu.visible:
+		
-		node_mainmenu.hide()
-	else:
-		node_mainmenu.show()	
-
-func set_camera_position(pos:Vector2):
-	node_game.camera_set_position(pos)
 	
 
 
+

scripts/Game.gd

@@ -1,19 +1,13 @@
 class_name Game
 extends Node2D
 
-@onready var node_camera:CameraZoom2D
 @onready var node_chunkhandler:ChunkHandler
-@onready var node_minimap:Minimap
 @onready var node_mapbackground:MapBackground
-@onready var node_uilayer
 
 
 func _ready() -> void:
-	node_camera = find_child("CameraZoom2D")
 	node_chunkhandler = find_child("ChunkHandler")
-	node_minimap = find_child("Minimap")
 	node_mapbackground = find_child("MapBackground")
-	node_uilayer = find_child("UILayer")
 	
 	
 # sets the minimap texture as map background to avoid jarring transitions
@@ -22,66 +16,8 @@ func _on_minimap_set_map_background_texture(sprite, scaling:Vector2) -> void:
 
 
 func set_ready() -> void:
-	node_camera.set_ready()
 	node_chunkhandler.set_ready()
-	node_minimap.set_ready()
 	
 	
 func set_map_background_texture(sprite, scaling:Vector2) -> void:
 	node_mapbackground.set_map_background_texture(sprite, scaling)
-	
-
-func camera_clamp_position() -> void:
-	node_camera.clamp_camera_position()
-	
-
-func camera_pan_position(value):
-	node_camera.camera_pan_position(value)
-	
-
-func camera_zoom_out() -> void:
-	node_camera.camera_zoom_out()
-		
-
-func camera_zoom_in() -> void:
-	node_camera.camera_zoom_in()
-		
-
-func camera_rotate(value) -> void:
-	node_camera.camera_rotate(value)
-	
-		
-func camera_reset_rotation() -> void:
-	node_camera.camera_reset_rotation()
-
-
-func camera_get_panning() -> bool:
-	return node_camera.get_camera_panning()
-	
-
-func camera_get_rotation():
-	return node_camera.get_camera_rotation()	
-	
-	
-func camera_set_panning(value:bool) -> void:
-	node_camera.set_camera_panning(value)
-	
-
-func camera_set_position(pos:Vector2) -> void:
-	node_camera.set_camera_position(pos)
-	
-
-func camera_take_screenshot() -> void:
-	node_camera.camera_take_screenshot()		
-	
-
-func toggle_visibility() -> void:
-	if self.visible:
-		self.hide()
-	else:
-		self.show()
-	
-	if node_uilayer.visible:
-		node_uilayer.hide()
-	else:
-		node_uilayer.show()

scripts/Main.gd

@@ -1,24 +1,15 @@
 # https://github.com/dfloer/SC2k-docs
 
 class_name Main
-extends Node2D
+extends Node
-
 
 var bus:EventBus
 
 
-func _init() -> void:	
-#	DisplayServer.window_set_size(
-#		#Vector2i(Globals.DEFAULT_X_RES, Globals.DEFAULT_Y_RES)
-#		Vector2i(3800,2000)
-#	)
-	pass
-	
-
 func _ready() -> void:
 	pause_game()
 	bus = find_child("EventBus")
-	bus.set_camera_position(Vector2(16*256/2, 16*256/2))
+	bus.set_ready()	
 
 
 func pause_game() -> void:

scripts/MainMenu.gd

@@ -5,9 +5,14 @@ signal button_pressed(button_name)
 
 # Connect main menu to Main game
 
+#func _process(delta):
+#	print("aaa")
+
+
 func set_ready():
 	self.connect("button_pressed", self.get_parent()._on_mainmenu_button_pressed, CONNECT_PERSIST)
 	self.find_child("Menu_ResumeGame").disabled = true
+	
 
 func _on_menu_new_game_pressed():
 	emit_signal("button_pressed", Globals.MAINMENU_NEW_GAME)
@@ -31,4 +36,5 @@ func _on_menu_credits_pressed():
 
 func _on_menu_exit_game_pressed():
 	emit_signal("button_pressed", Globals.MAINMENU_QUIT_GAME)
+
 	

scripts/Simulation.gd

@@ -0,0 +1,12 @@
+class_name Simulation
+extends Node
+
+
+# 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

scripts/UILayer.gd

@@ -0,0 +1,10 @@
+class_name UILayer
+extends CanvasLayer
+
+@onready var node_minimap:Minimap
+
+func _ready() -> void:
+	node_minimap = find_child("Minimap")
+
+func set_ready() -> void:
+	node_minimap.set_ready()

scripts/WorldGenerator.gd

@@ -96,7 +96,8 @@ func generate_biomes() -> void:
 
 func generate_parcels() -> void:
 	# divide the land area Cadastres / Parcels
-	print("generating parcels")
+	#print("generating parcels")
+	pass
 
 
 func generate_world(filename) -> bool: