Using new grid and player

Scenes/Main/main.gd

@@ -40,6 +40,8 @@ func _ready() -> void:
 #		UnitCamera.target = _Units[0].get_path_to(get_parent())
 #	UnitCamera.target_node = _Units[0]
 	
+	$Player.setup($Map.getGrid())
+
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	pass

Scenes/Main/main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=10 format=3 uid="uid://d05j5yuhlsxp0"]
+[gd_scene load_steps=13 format=3 uid="uid://d05j5yuhlsxp0"]
 
 [ext_resource type="PackedScene" uid="uid://cywuuce71rmgb" path="res://Scenes/Map/map.tscn" id="1_1r6ip"]
 [ext_resource type="Script" uid="uid://btdvxp8ckmeb3" path="res://Scenes/Main/main.gd" id="1_qw60k"]
@@ -8,9 +8,16 @@
 [ext_resource type="PackedScene" uid="uid://b1d6lktijxy3s" path="res://Scenes/Unit/move/unit.tscn" id="6_2a143"]
 [ext_resource type="Script" uid="uid://cidjtc27oj1gn" path="res://Scenes/Main/cursor.gd" id="7_y3v7k"]
 [ext_resource type="Script" uid="uid://dtme43jtijpok" path="res://Scenes/Main/grid_display.gd" id="8_y3v7k"]
+[ext_resource type="Script" uid="uid://dm40sxvvnbdrn" path="res://Scenes/Main/player.gd" id="9_hryqi"]
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_y3v7k"]
 
+[sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_imbg2"]
+size = Vector2(16, 16)
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_hfg1r"]
+size = Vector2(32, 32)
+
 [node name="Main" type="Node"]
 script = ExtResource("1_qw60k")
 grid = ExtResource("5_p6jpk")
@@ -70,6 +77,20 @@ layout_mode = 2
 layout_mode = 2
 text = "Show Grid"
 
+[node name="Player" type="CharacterBody2D" parent="."]
+script = ExtResource("9_hryqi")
+
+[node name="PathPrev" type="Line2D" parent="Player"]
+top_level = true
+width = 2.0
+default_color = Color(0, 0.3372549, 0.3372549, 1)
+
+[node name="Sprite2D" type="Sprite2D" parent="Player"]
+texture = SubResource("PlaceholderTexture2D_imbg2")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Player"]
+shape = SubResource("RectangleShape2D_hfg1r")
+
 [connection signal="accept_pressed" from="GameBoard/Cursor" to="." method="get_cell_information"]
 [connection signal="toggled" from="HUD/GridDisplay/MarginContainer/PanelContainer/ShowGrid" to="HUD/GridDisplay" method="toggle_grid_display"]
 

Scenes/Main/player.gd

@@ -0,0 +1,52 @@
+extends CharacterBody2D
+
+@export var SPEED = 400.0
+var grid: AStarGrid2D
+var currentCell: Vector2i
+var currentPoint: int
+var moving: bool:
+	set(v):
+		moving = v; $PathPrev.visible = not moving; set_physics_process(moving)
+
+var targetCell: Vector2i
+var movePts: Array
+
+func _ready(): moving = false
+
+func setup(_grid: AStarGrid2D):
+	grid = _grid
+	currentCell = pos_to_cell(global_position)
+	targetCell = currentCell
+	
+func pos_to_cell(pos: Vector2):
+	return pos / grid.cell_size
+	
+func _input(event: InputEvent) -> void:
+	if moving: return
+	if event is InputEventMouseButton:
+		if event.pressed and event.button_index == MOUSE_BUTTON_LEFT: startMove()
+	elif event is InputEventMouseMotion:
+		var target = Vector2i(pos_to_cell(event.position))
+		if target != targetCell:
+			movePts = grid.get_point_path(currentCell, target)
+			movePts = (movePts as Array).map(func (point): return point + grid.cell_size/2.0)
+			$PathPrev.points = movePts
+			targetCell = target
+
+func startMove():
+	if movePts.is_empty(): return
+	currentPoint = 0; moving = true
+	
+func _physics_process(delta: float) -> void:
+	if currentPoint == movePts.size() - 1:
+		velocity = Vector2.ZERO
+		global_position = movePts[-1]
+		currentCell = pos_to_cell(global_position)
+		$PathPrev.points = []; moving = false
+	else:
+		var direction = (movePts[currentPoint+1] - movePts[currentPoint]).normalized()
+		velocity = direction * SPEED
+		move_and_slide()
+		if (movePts[currentPoint+1] - global_position).length() < 4:
+			currentCell = pos_to_cell(global_position)
+			currentPoint += 1

Scenes/Main/player.gd.uid

@@ -0,0 +1 @@
+uid://dm40sxvvnbdrn

Scenes/Map/map_new.gd

@@ -13,10 +13,7 @@ func _ready() -> void:
 	%GridDisplay.grid = astarGrid
 
 func generateSimpleGrid() -> AStarGrid2D:
-	var grid = AStarGrid2D.new()
+	var grid = newGrid()
-	grid.cell_size = Vector2(GroundLayer.tile_set.tile_size)
-	grid.region = GroundLayer.get_used_rect()
-	grid.update()
 	
 	for id in GroundLayer.get_used_cells():
 		var data: TileData = GroundLayer.get_cell_tile_data(id)
@@ -26,20 +23,31 @@ func generateSimpleGrid() -> AStarGrid2D:
 	return grid
 
 func generateObstacleGrid() -> AStarGrid2D:
-	astarGrid = AStarGrid2D.new()
+	var grid = newGrid()
-	astarGrid.cell_size = Vector2(GroundLayer.tile_set.tile_size)
-	astarGrid.region = GroundLayer.get_used_rect()
-	astarGrid.update()
 	
 	var layers = ObstacleLayer.get_children()
 	for layer in layers:
 		for id in layer.get_used_cells():
 			var data: TileData = layer.get_cell_tile_data(id)
 			if data and data.get_custom_data('obstacle'):
-				astarGrid.set_point_solid(id)
+				grid.set_point_solid(id)
 	
-	return astarGrid
+	return grid
+
+func newGrid() -> AStarGrid2D:
+	var _astarGrid = AStarGrid2D.new()
+	_astarGrid.default_compute_heuristic = AStarGrid2D.HEURISTIC_MANHATTAN
+	_astarGrid.default_estimate_heuristic = AStarGrid2D.HEURISTIC_MANHATTAN
+	_astarGrid.diagonal_mode = AStarGrid2D.DIAGONAL_MODE_ONLY_IF_NO_OBSTACLES
+	_astarGrid.cell_size = Vector2(GroundLayer.tile_set.tile_size)
+	_astarGrid.region = GroundLayer.get_used_rect()
+	_astarGrid.update()
+	
+	return _astarGrid
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	pass
+
+func getGrid():
+	return astarGrid