Added support for editing multiple islands

Globals.gd

@@ -44,7 +44,3 @@ func ScreenToHex(pos: Vector2, camera: Camera2D):
 
 func WorldToScreen(pos: Vector2, camera: Camera2D):
 	return pos * camera.zoom + camera.offset
-
-
-func DrawTile(world_coords: Vector2, tile_type):
-	HexTileDrawer.draw_tile(world_coords, tile_type)

scenes/Editor.gd

@@ -9,11 +9,12 @@ extends Node2D
 onready var EditorUI = get_node("UI/Editor")
 onready var TileTypes = get_node("UI/TileTypes")
 onready var NoneButton = get_node("UI/Editor/NoneButton")
+onready var IslandIndex = get_node("UI/Editor/IslandIndex")
 
 # World objects
 onready var world = get_node("../World")
 onready var world_camera = get_node("../World/Camera")
-
+var last_index = -1
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
@@ -21,6 +22,8 @@ func _ready():
 
 
 func handle_editor_event(event):
+	var island = world.current_island
+	
 	if (Input.get_mouse_button_mask() & BUTTON_LEFT) == BUTTON_LEFT:
 #		if event.pressed and event.button_index == BUTTON_LEFT:
 		var pressed_button = NoneButton.group.get_pressed_button()
@@ -29,12 +32,7 @@ func handle_editor_event(event):
 			tile_type = pressed_button.text
 		
 		var hex_coord = Globals.HexGrid.get_hex_center(Globals.ScreenToHex(event.position,world.WorldCamera))
-		if tile_type != "None":
+		island.set_tile(hex_coord, tile_type)
-			world.tile_data[hex_coord] = tile_type
-			update()
-		elif hex_coord in world.tile_data.keys():
-			world.tile_data.erase(hex_coord)
-			update()
 		
 		return true
 	
@@ -56,20 +54,39 @@ func _unhandled_input(event):
 		update()
 
 
+func get_island_filename_for_index(index):
+	return "user://pirate_game_island_" + str(index) + ".island"
+
+
+func get_island_filename():
+	return get_island_filename_for_index(IslandIndex.value)
+
+
 func _on_SaveWorldButton_pressed():
-	world.save_world("user://pirate_game_world.save")
+	var island = world.current_island
+	island.save_island(get_island_filename())
 
 
 func _on_ClearWorldButton_pressed():
-	world.tile_data = {}
+	var island = world.current_island
-	world.update()
+	island.clear_island()
 	
 
 func _on_LoadWorldButton_pressed():
-	world.load_world("user://pirate_game_world.save")
+	var island = world.current_island
-	update()
+	island.load_island(get_island_filename())
+	last_index = IslandIndex.value
 
 
 func _on_EditIslandButton_toggled(button_pressed):
 	EditorUI.visible = button_pressed
 	print (button_pressed)
+
+
+func _on_IslandIndex_value_changed(value):
+	var island = world.current_island
+	if last_index >= 0:
+		island.save_island(get_island_filename_for_index(last_index))
+	island.clear_island()
+	island.load_island(get_island_filename())
+	

scenes/Game.tscn

@@ -139,39 +139,45 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="World" type="Label" parent="Editor/UI/Editor"]
+[node name="Island" type="Label" parent="Editor/UI/Editor"]
-margin_right = 82.0
+margin_right = 110.0
 margin_bottom = 33.0
-text = "World"
+text = "Island"
+
+[node name="IslandIndex" type="SpinBox" parent="Editor/UI/Editor"]
+margin_top = 37.0
+margin_right = 110.0
+margin_bottom = 80.0
+max_value = 9.0
 
 [node name="ClearWorldButton" type="Button" parent="Editor/UI/Editor"]
-margin_top = 37.0
+margin_top = 84.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 76.0
+margin_bottom = 123.0
 text = "Clear"
 
 [node name="LoadWorldButton" type="Button" parent="Editor/UI/Editor"]
-margin_top = 80.0
+margin_top = 127.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 119.0
+margin_bottom = 166.0
 text = "Load"
 
 [node name="SaveWorldButton" type="Button" parent="Editor/UI/Editor"]
-margin_top = 123.0
+margin_top = 170.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 162.0
+margin_bottom = 209.0
 text = "Save"
 
 [node name="Label" type="Label" parent="Editor/UI/Editor"]
-margin_top = 166.0
+margin_top = 213.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 199.0
+margin_bottom = 246.0
 text = "Tiles"
 
 [node name="NoneButton" type="Button" parent="Editor/UI/Editor"]
-margin_top = 203.0
+margin_top = 250.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 242.0
+margin_bottom = 289.0
 rect_pivot_offset = Vector2( -1239.87, 282.07 )
 toggle_mode = true
 group = SubResource( 3 )
@@ -181,9 +187,9 @@ __meta__ = {
 }
 
 [node name="SandButton" type="Button" parent="Editor/UI/Editor"]
-margin_top = 246.0
+margin_top = 293.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 285.0
+margin_bottom = 332.0
 rect_pivot_offset = Vector2( -1239.87, 282.07 )
 toggle_mode = true
 group = SubResource( 3 )
@@ -193,14 +199,15 @@ __meta__ = {
 }
 
 [node name="GrassButton" type="Button" parent="Editor/UI/Editor"]
-margin_top = 289.0
+margin_top = 336.0
-margin_right = 82.0
+margin_right = 110.0
-margin_bottom = 328.0
+margin_bottom = 375.0
 rect_pivot_offset = Vector2( -1239.87, 282.07 )
 toggle_mode = true
 group = SubResource( 3 )
 text = "Grass"
 [connection signal="toggled" from="World/UI/TopContainer/EditIslandButton" to="Editor" method="_on_EditIslandButton_toggled"]
+[connection signal="value_changed" from="Editor/UI/Editor/IslandIndex" to="Editor" method="_on_IslandIndex_value_changed"]
 [connection signal="pressed" from="Editor/UI/Editor/ClearWorldButton" to="Editor" method="_on_ClearWorldButton_pressed"]
 [connection signal="pressed" from="Editor/UI/Editor/LoadWorldButton" to="Editor" method="_on_LoadWorldButton_pressed"]
 [connection signal="pressed" from="Editor/UI/Editor/SaveWorldButton" to="Editor" method="_on_SaveWorldButton_pressed"]

scenes/HexTileDrawer.gd

@@ -6,6 +6,7 @@ enum TileType {
 	Grass
 }
 
+var TileTypeFromString = { "None": TileType.None, "Sand": TileType.Sand, "Grass": TileType.Grass }
 var HexPoints = null
 var HexColors = []
 
@@ -29,7 +30,7 @@ func set_hex_scale(scale):
 	for i in range (7):
 		var angle = (60 * i) * PI / 180
 		HexPoints.append(Vector2(cos(angle), sin(angle)) * hex_scale.x / 2)
-		NoneColors.append("#555555")
+		NoneColors.append("#885555")
 		SandColors.append("#ffa106")
 		GrassColors.append("#4b9635")
 	

scenes/Island.gd

@@ -7,6 +7,21 @@ func _ready():
 	pass # Replace with function body.
 
 
+func set_tile(coord: Vector2, value: String):
+	if HexTileDrawer.TileTypeFromString[value] == HexTileDrawer.TileType.None:
+		if coord in tiles.keys():
+			tiles.erase(coord)
+	else:
+		tiles[coord] = value
+	
+	update()
+
+
+func clear_island():
+	tiles = {}
+	update()
+
+
 func save_island(path: String):
 	var island_save_data = File.new()
 	island_save_data.open(path, File.WRITE)
@@ -16,7 +31,13 @@ func save_island(path: String):
 
 func load_island(path: String):
 	var island_save_data = File.new()
+
+	if !island_save_data.file_exists(path):
+		clear_island()
+		return
+	
 	island_save_data.open(path, File.READ)
+		
 	var data = parse_json(island_save_data.get_line())
 	island_save_data.close()
 
@@ -35,10 +56,12 @@ func load_island(path: String):
 		var coords = Vector2.ZERO
 		var regresult = coord_regex.search(k)
 		if regresult:
-			print(regresult.get_string("tile_x"), "  -   ", regresult.get_string("tile_y"))
+#			print(regresult.get_string("tile_x"), "  -   ", regresult.get_string("tile_y"))
 			coords = Vector2(float(regresult.get_string("tile_x")), float(regresult.get_string("tile_y")))
 			tiles[coords] = data[k]
 
+	update()
+
 
 func _draw():
 	for coord in tiles.keys():

scenes/World.gd

@@ -23,17 +23,17 @@ var drag_start = null
 var target = Vector2()
 var tile_data = {}
 var islands = []
-var island = null
+var current_island = null
 
 
 func _ready():
 	Grid.view_camera = WorldCamera
 	GridHighlight.view_camera = WorldCamera
 	
-	island = Island.new()
+	current_island = Island.new()
-	Islands.add_child(island)
+	Islands.add_child(current_island)
 	
-	island.load_island("user://pirate_game_world.save")
+	current_island.load_island("user://pirate_game_world.save")
 
 	# Set player starting position
 	PlayerChar.position = Globals.HexGrid.get_hex_center(Vector2(0,0))