implement primitive parcel drawing

scenes/Main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=14 format=3 uid="uid://c5deq5s55q0ii"]
+[gd_scene load_steps=15 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"]
@@ -13,6 +13,7 @@
 [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"]
+[ext_resource type="Script" path="res://scripts/InfoLayer.gd" id="14_hbedy"]
 
 [node name="Main" type="Node"]
 script = ExtResource("1_ysxum")
@@ -45,6 +46,10 @@ script = ExtResource("8_ron2j")
 
 [node name="MainMenu" parent="EventBus" instance=ExtResource("2_wfpe2")]
 
+[node name="InfoLayer" type="Node2D" parent="EventBus"]
+visible = false
+script = ExtResource("14_hbedy")
+
 [node name="UILayer" type="CanvasLayer" parent="EventBus"]
 process_mode = 1
 visible = false

scripts/Camera.gd

@@ -41,6 +41,9 @@ func set_camera_position(pos: Vector2) -> void:
 
 
 func set_camera_limits() -> void:
+	if Globals.map_size < Globals.MAP_MIN_WIDTH:
+		push_error("Camera: implausible map size '" + str(Globals.map_size) + "' while setting camera limits:")
+		
 	# 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)

scripts/EventBus.gd

@@ -16,7 +16,7 @@ var map_filenames:Array = [
 	"res://maps/tampere_256px.png",
 	"res://maps/tampere_10x10km_4096px.png"
 	]
-var map_filename:String = map_filenames[3]
+var map_filename:String = map_filenames[1]
 var _world_generator:WorldGenerator
 
 
@@ -78,7 +78,7 @@ func _unhandled_input(event) -> void:
 		node_camera.camera_reset_rotation()
 		
 	if event.is_action_pressed("take_screenshot"):
-		node_camera.take_screenshot()		
+		node_camera.camera_take_screenshot()		
 
 	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:		
 		if !node_camera.get_camera_panning() and event.pressed:
@@ -153,6 +153,10 @@ func start_new_game():
 	node_game.set_visible(true)
 	node_uilayer.set_visible(true)
 	
+	var node_infolayer:InfoLayer
+	node_infolayer = find_child("InfoLayer")
+	node_infolayer.set_visible(true)
+	
 	# set camera to center of the map
 	node_camera.camera_reset_rotation()
 	node_camera.set_camera_position(

scripts/Globals.gd

@@ -5,6 +5,29 @@ extends Node
 
 var chunks_loaded:int = 0
 
+###################################
+# VARIABLE GAME DATA, saved		  #
+###################################
+
+# map size is based on input image x*y pixel size
+@export var map_size:int
+
+# store terrain type (water, land, forest etc. for every map cell)
+@export var map_terrain_data:Array[PackedInt32Array] = [[]]
+
+# preprocess and store exact tile for every map cell to speed up setting tiles
+@export var map_tile_data:Array[Array] = [[]]
+
+# list of parcels the map is divided to
+@export var map_parcel_data:Array[Array] = [[]]
+
+# current camera zoom level
+@export var CAMERA_ZOOM_LEVEL:float
+@export var CAMERA_POSITION:Vector2i
+
+# minimap texture, used also as save game's imagetexture
+@export var minimap_texture:ImageTexture = null
+
 
 ###################################
 # FILE PATHS					  #
@@ -22,7 +45,7 @@ const SCRIPT_PATH:String = "res://scripts"
 var minimap_colors:Dictionary = {
 	Globals.TILE_WATER  : Color8(42, 31, 255),
 	Globals.TILE_TERRAIN: Color8(148, 113, 71),
-	Globals.TILE_FOREST: Color8(0,123,19),
+	Globals.TILE_FOREST : Color8(0,123,19),
 	"default": Color8(255,0,255),
 }
 
@@ -37,34 +60,24 @@ const CHUNK_SIZE:Vector2i = Vector2i(32,32)
 # tilemap tile types
 enum {TILE_WATER, TILE_TERRAIN, TILE_FOREST, TILE_BOG}
 
+# parcel owner types
+enum {PARCEL_CITY, PARCEL_STATE, PARCEL_PRIVATE}
+
 # tilemap layers
 enum {LAYER_TERRAIN, LAYER_BUILDINGS}
 const TILESET_TERRAIN:TileSet = preload("res://scenes/Chunk.tres")
 
-# map size is based on input image x*y pixel size
-var map_size:int = 0
-
-# store terrain type (water, land, forest etc. for every map cell)
-var map_terrain_data:Array[PackedInt32Array] = [[]]
-
-# preprocess and store exact tile for every map cell to speed up setting tiles
-var map_tile_data:Array[Array] = [[]]
-
-
 ###################################
 # CAMERA SETTINGS				  #
 ###################################
 
+# minimap camera marker sprite
 var camera_marker:Sprite2D
 
 # GAME WINDOW DEFAULT SIZE
 const DEFAULT_X_RES:int = 1920
 const DEFAULT_Y_RES:int = 1080
 
-# current camera zoom level
-var CAMERA_ZOOM_LEVEL: float = 1.0
-var CAMERA_POSITION:Vector2i
-
 # camera movement settings
 const CAMERA_MIN_ZOOM_LEVEL: float = 0.1
 const CAMERA_MAX_ZOOM_LEVEL: float = 2.0

scripts/InfoLayer.gd

@@ -0,0 +1,23 @@
+class_name InfoLayer
+extends Node2D
+
+# displays various info layers of the game
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+	
+
+
+
+func _draw():
+	for y in 16:
+		for x in 64:
+			draw_rect(Rect2(x*16*16, y*64*16, 16*16, 64*16), Color8(200,25,25,220), false, 4.0)
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta):
+	self.position = Vector2(0,0)
+	
+
+

scripts/Minimap.gd

@@ -4,7 +4,6 @@ extends Control
 signal set_camera_position(pos:Vector2)
 signal set_map_background_texture(texture, scaling)
 
-@onready var minimap_texture:ImageTexture = null
 @onready var sprite:Sprite2D
 @onready var is_mouse_inside_minimap:bool = false
 @onready var position_multiplier:float
@@ -15,7 +14,7 @@ var observe_mouse_inside_minimap:bool = false
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	self.minimap_texture = ImageTexture.new()
+	Globals.minimap_texture = ImageTexture.new()
 	
 
 func _draw():
@@ -69,7 +68,7 @@ func generate_minimap() -> void:
 						
 			image.set_pixel(x, y, color)
 			
-	minimap_texture = ImageTexture.create_from_image(image)		
+	Globals.minimap_texture = ImageTexture.create_from_image(image)		
 
 
 func set_camera_marker() -> void:
@@ -79,7 +78,7 @@ func set_camera_marker() -> void:
 	
 func set_minimap() -> void:
 	self.sprite = self.find_child("MinimapSprite")
-	self.sprite.texture = minimap_texture
+	self.sprite.texture = Globals.minimap_texture
 
 	# The size of a sprite is determined from its texture
 	var texture_size = sprite.texture.get_size()

scripts/UILayer.gd

@@ -3,8 +3,12 @@ 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

@@ -93,11 +93,46 @@ func generate_biomes() -> void:
 						Globals.map_terrain_data[y][x] = Globals.TILE_FOREST	
 					# can add other tresholds here for other biomes
 
+# TODO move to globals later
+var parcel_width = 16
+var parcel_height = 64
+
+# forests are not generated yet so can just compare water and terrain
+func is_filled_with_water(coords:Vector2i) -> bool:
+	var terrain_tile_count:int = 0
+
+	for y in range(coords.y, coords.y + parcel_height):
+		for x in range(coords.x, coords.x + parcel_width):
+			if Globals.map_terrain_data[y][x] == Globals.TILE_TERRAIN:
+				terrain_tile_count += 1
+				
+	# parcel is ok if it has at least one land
+	if terrain_tile_count > 0:
+		return false
+	return true
 
 func generate_parcels() -> void:
 	# divide the land area Cadastres / Parcels
-	#print("generating parcels")
-	pass
+	# TODO better solution, this is something my skills were able to handle at proto stage
+	# should replace with a real/better algo when I am skilled enough to do it
+	Globals.map_parcel_data.resize(Globals.map_size / parcel_height)
+	
+	for y in Globals.map_size / parcel_height:
+		Globals.map_parcel_data[y].resize(Globals.map_size / parcel_width)		
+		for x in Globals.map_size / parcel_width:
+			# ignore parcels full fo water
+			if !is_filled_with_water(Vector2i(y,x)):
+				# 0 = top left corner, 1 = bottom right corner, 2 = owner
+				Globals.map_parcel_data[y][x] = [
+					Vector2i(y * parcel_height, x * parcel_width),
+					Vector2i(y * parcel_height + parcel_height, x * parcel_width + parcel_width),
+					Globals.PARCEL_STATE
+				]
+				
+	#for row in Globals.map_parcel_data:
+#		print(row)
+		#for col in row:
+		#	print(Globals.map_parcel_data[row][col])
 
 
 func generate_world(filename) -> bool: