Implement movement range visualization and refine unit movement logic

Scenes/Main/grid_display.gd

@@ -2,23 +2,65 @@ extends Control
 
 var grid: AStarGrid2D:
 	set(v): grid = v; queue_redraw()
-var show_grid_display: bool:
+var unit_grid: AStarGrid2D:
+	set(v): unit_grid = v; queue_redraw()
+
+@export var show_grid_display: bool:
 	set(v): show_grid_display = v; queue_redraw()
+@export var show_move_range: bool:
+	set(v): show_move_range = v; queue_redraw()	
 	
 func toggle_grid_display(on: bool):
 	grid = MapGlobal.GetGrid()
 	show_grid_display = on
 
+func toggle_move_range(on: bool):
+	unit_grid = get_parent().get_parent().get_node("Player").GetMoveGrid()
+	show_move_range = on
+
 func getNewGrid():
 	grid = MapGlobal.GetGrid()
 
+func drawMoveRange():
+	var walkableCells: Array[Vector2] = []
+	var activeUnit = get_parent().get_parent().get_node("Player")
+	var unitCellPosition = activeUnit.pos_to_cell(activeUnit.global_position)
+	var unitRange = activeUnit.unitData["MoveRange"]
+	
+	# max right, down, left, up
+	for x in range(unitCellPosition.x, unitCellPosition.x + unitRange): # right +x
+		walkableCells.append(Vector2(x, unitCellPosition.y))
+	for y in range(unitCellPosition.y, unitCellPosition.y + unitRange): # down +y
+		walkableCells.append(Vector2(unitCellPosition.x, y))
+	for x in range(unitCellPosition.x, unitCellPosition.x - unitRange, -1): # left -x
+		walkableCells.append(Vector2(x, unitCellPosition.y))
+	for y in range(unitCellPosition.x, unitCellPosition.y - unitRange, -1): # up -y
+		walkableCells.append(Vector2(unitCellPosition.x, y))
+	
+	# diagonals?
+	for x in unit_grid.region.size.x:
+		for y in unit_grid.region.size.y:
+			var p = Vector2(x + unit_grid.region.position.x, y + unit_grid.region.position.y)
+			var col = Color(1,0,0,0.3) if unit_grid.is_point_solid(p) else Color(0,1,0,0.3)
+			draw_rect(Rect2(p*unit_grid.cell_size, unit_grid.cell_size), col)
+	
+	for cell in walkableCells:
+		draw_rect(Rect2(cell*grid.cell_size, grid.cell_size), Color(0, 0, 1, 0.5))
+
 func _draw():
-	if not grid or not show_grid_display: return
+	if unit_grid and show_move_range:
+		drawMoveRange()
+	
+	if grid and show_grid_display:
+		drawNavigationGrid()
+		
+func drawNavigationGrid():
 	for x in grid.region.size.x:
 		for y in grid.region.size.y:
-			var p = Vector2(x + grid.region.position.x, y + grid.region.position.y)
+			var p := Vector2(x + grid.region.position.x, y + grid.region.position.y)
-			var col = Color(1,0,0,0.3) if grid.is_point_solid(p) else Color(0,1,0,0.3)
+			var col := Color(1,0,0,0.3) if grid.is_point_solid(p) else Color(0,1,0,0.3)
 			draw_rect(Rect2(p*grid.cell_size, grid.cell_size), col)
+	
 
 
 func _on_player_move_finished() -> void:

Scenes/Main/main.gd

@@ -20,3 +20,9 @@ func _getMousePosition(event: InputEvent):
 
 func get_cell_information(cell):
 	print(cell)
+
+func ResetLevel():
+	get_tree().reload_current_scene()
+	
+func ResetPlayer():
+	$Player.reset(Vector2(50, 50))

Scenes/Main/main.tscn

@@ -38,6 +38,7 @@ position = Vector2(10, -10)
 wait_time = 0.1
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
+visible = false
 position = Vector2(50, 50)
 scale = Vector2(2, 2)
 texture = SubResource("PlaceholderTexture2D_y3v7k")
@@ -51,6 +52,7 @@ anchors_preset = 0
 offset_right = 40.0
 offset_bottom = 40.0
 script = ExtResource("8_y3v7k")
+show_grid_display = true
 
 [node name="MarginContainer" type="MarginContainer" parent="HUD/GridDisplay"]
 layout_mode = 0
@@ -60,13 +62,52 @@ offset_bottom = 40.0
 [node name="PanelContainer" type="PanelContainer" parent="HUD/GridDisplay/MarginContainer"]
 layout_mode = 2
 
-[node name="ShowGrid" type="CheckBox" parent="HUD/GridDisplay/MarginContainer/PanelContainer"]
+[node name="VBoxContainer" type="HBoxContainer" parent="HUD/GridDisplay/MarginContainer/PanelContainer"]
+layout_mode = 2
+
+[node name="ShowGrid" type="CheckBox" parent="HUD/GridDisplay/MarginContainer/PanelContainer/VBoxContainer"]
 layout_mode = 2
 text = "Show Grid"
 
+[node name="ShowMove" type="CheckBox" parent="HUD/GridDisplay/MarginContainer/PanelContainer/VBoxContainer"]
+layout_mode = 2
+text = "Show Movement Range"
+
+[node name="GameControl" type="Control" parent="HUD"]
+layout_mode = 3
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_top = -40.0
+offset_right = 40.0
+grow_vertical = 0
+size_flags_horizontal = 0
+size_flags_vertical = 8
+
+[node name="MarginContainer" type="MarginContainer" parent="HUD/GameControl"]
+layout_mode = 0
+offset_right = 40.0
+offset_bottom = 40.0
+
+[node name="PanelContainer" type="PanelContainer" parent="HUD/GameControl/MarginContainer"]
+layout_mode = 2
+
+[node name="VBoxContainer" type="HBoxContainer" parent="HUD/GameControl/MarginContainer/PanelContainer"]
+layout_mode = 2
+
+[node name="ResetLevel" type="Button" parent="HUD/GameControl/MarginContainer/PanelContainer/VBoxContainer"]
+layout_mode = 2
+text = "Reset Level"
+
+[node name="ResetPlayer" type="Button" parent="HUD/GameControl/MarginContainer/PanelContainer/VBoxContainer"]
+layout_mode = 2
+text = "Reset Player"
+
 [node name="Player" parent="." instance=ExtResource("9_hryqi")]
-position = Vector2(8, 8)
+position = Vector2(150, 150)
 
 [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"]
+[connection signal="toggled" from="HUD/GridDisplay/MarginContainer/PanelContainer/VBoxContainer/ShowGrid" to="HUD/GridDisplay" method="toggle_grid_display"]
-[connection signal="MoveFinished" from="Player" to="HUD/GridDisplay" method="_on_player_move_finished"]
+[connection signal="toggled" from="HUD/GridDisplay/MarginContainer/PanelContainer/VBoxContainer/ShowMove" to="HUD/GridDisplay" method="toggle_move_range"]
+[connection signal="pressed" from="HUD/GameControl/MarginContainer/PanelContainer/VBoxContainer/ResetLevel" to="." method="ResetLevel"]
+[connection signal="pressed" from="HUD/GameControl/MarginContainer/PanelContainer/VBoxContainer/ResetPlayer" to="." method="ResetPlayer"]

Scenes/Main/player.gd

@@ -1,8 +1,9 @@
 extends CharacterBody2D
 
-@export var unitData = {
+@export var unitData: Dictionary[String, Variant] = {
 	"MoveRange": 5,
-	"MoveRangeV": Vector2i(5, 5),
+	"MoveRangeVi": Vector2i(5, 5),
+	"MoveRangeV": Vector2(5, 5),
 	"Speed": 400.0
 }
 
@@ -10,9 +11,14 @@ var grid: AStarGrid2D
 var currentCell: Vector2i
 var currentPoint: int
 
+var moveGrid: AStarGrid2D
+
 var selected: bool:
 	set(v):
-		selected = v; $PathPrev.visible = selected; if selected: MapGlobal.SetRegion(calculateMovementRegion())
+		selected = v;
+		$PathPrev.visible = selected;
+		if selected: setMoveGrid();
+		# if selected: MapGlobal.SetRegion(calculateMovementRegion())
 var moving: bool:
 	set(v):
 		moving = v; $PathPrev.visible = not moving; set_physics_process(moving)
@@ -31,6 +37,16 @@ func setup(_grid: AStarGrid2D):
 	grid = _grid
 	currentCell = pos_to_cell(global_position)
 	targetCell = currentCell
+	setMoveGrid()
+
+func reset(pos: Vector2):
+	stopMove()
+	global_position = pos
+	currentCell = pos_to_cell(global_position)
+	targetCell = currentCell
+	movePts = []
+	$PathPrev.points = movePts
+	currentPoint = 0
 	
 func pos_to_cell(pos: Vector2):
 	return pos / Vector2(MapGlobal.getData()["cellSize"])
@@ -43,6 +59,7 @@ func _input(event: InputEvent) -> void:
 func setTarget(target: Vector2i):
 	if !selected: return
 	if moving: return
+	if currentCell.distance_to(target) > unitData["MoveRange"]: return
 	if target != targetCell:
 		print("Setting target: ")
 		movePts = MapGlobal.GetGrid().get_point_path(currentCell, target)
@@ -55,6 +72,10 @@ func setTarget(target: Vector2i):
 func startMove():
 	if movePts.is_empty(): return
 	currentPoint = 0; moving = true
+
+func stopMove():
+	if !moving: return
+	moving = false
 	
 func _physics_process(delta: float) -> void:
 	if currentPoint == movePts.size() - 1:
@@ -63,7 +84,7 @@ func _physics_process(delta: float) -> void:
 		currentCell = pos_to_cell(global_position)
 		$PathPrev.points = []; 
 		moving = false; MoveFinished.emit();
-		MapGlobal.SetRegion(calculateMovementRegion(), unitData["MoveRangeV"])
+		#MapGlobal.SetRegion(calculateMovementRegion(), -unitData["MoveRangeVi"])
 		
 	else:
 		var direction = (movePts[currentPoint+1] - movePts[currentPoint]).normalized()
@@ -79,7 +100,15 @@ func selectUnit(cell: Vector2i):
 	else:
 		selected = false
 
-func calculateMovementRegion():
+func setMoveGrid():
-	var region := Rect2i(pos_to_cell(global_position), Vector2i(unitData["MoveRange"], unitData["MoveRange"]))
+	if not grid: return
-	region.set_center
+	moveGrid = grid
-	return region
+	
+	# [moveRange]-tiles in each direction + center
+	var gridSize = unitData["MoveRange"] * 2 + 1
+#	moveGrid.set_size(Vector2i(gridSize, gridSize))
+	moveGrid.region = (Rect2i(global_position, Vector2i(gridSize, gridSize)))
+	moveGrid.offset = unitData["MoveRangeV"]
+
+func GetMoveGrid() -> AStarGrid2D:
+	return moveGrid

Scenes/Unit/unit_base.tscn

@@ -9,8 +9,14 @@ size = Vector2(16, 16)
 size = Vector2(32, 32)
 
 [node name="BaseUnit" type="CharacterBody2D"]
+motion_mode = 1
 script = ExtResource("1_bo1wp")
-currentCell = Vector2i(20, 20)
+unitData = {
+"MoveRange": 10,
+"MoveRangeV": Vector2(5, 5),
+"MoveRangeVi": Vector2i(5, 5),
+"Speed": 400.0
+}
 
 [node name="PathPrev" type="Line2D" parent="."]
 top_level = true
@@ -21,4 +27,5 @@ default_color = Color(0, 0.3372549, 0.3372549, 1)
 texture = SubResource("PlaceholderTexture2D_imbg2")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+scale = Vector2(0.5, 0.5)
 shape = SubResource("RectangleShape2D_hfg1r")

addons/godot-git-plugin/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2016-2023 The Godot Engine community
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

addons/godot-git-plugin/git_plugin.gdextension

@@ -0,0 +1,10 @@
+[configuration]
+
+entry_symbol = "git_plugin_init"
+compatibility_minimum = "4.2.0"
+
+[libraries]
+
+linux.editor.x86_64 = "linux/libgit_plugin.linux.editor.x86_64.so"
+macos.editor = "macos/libgit_plugin.macos.editor.universal.dylib"
+windows.editor.x86_64 = "windows/libgit_plugin.windows.editor.x86_64.dll"

addons/godot-git-plugin/git_plugin.gdextension.uid

@@ -0,0 +1 @@
+uid://coeqykxqx1fl6

project.godot

@@ -31,6 +31,11 @@ window/size/no_focus=true
 
 project/assembly_name="TurnBasedStrategyGame"
 
+[editor]
+
+version_control/plugin_name="GitPlugin"
+version_control/autoload_on_startup=true
+
 [editor_plugins]
 
 enabled=PackedStringArray("res://addons/smartcamera2D/plugin.cfg")