Started writing visualization and added new state machine mode

project/main-scenes/island.tscn

@@ -4,14 +4,14 @@
 [ext_resource type="Script" path="res://scripts/tilemap/World.gd" id="1_k0rw8"]
 [ext_resource type="TileSet" uid="uid://bi836ygcmyvhb" path="res://assets/tilemap/tileset.tres" id="1_vlccq"]
 [ext_resource type="Script" path="res://scripts/global/CameraController.gd" id="2_k51iv"]
-[ext_resource type="Material" uid="uid://ckg3be082ny3h" path="res://assets/shader/shader_vignette.tres" id="2_spils"]
 [ext_resource type="Script" path="res://scripts/player/PlayerManager.gd" id="4_1xqo1"]
+[ext_resource type="Script" path="res://scripts/tilemap/StepVisualization.gd" id="5_sr2su"]
 [ext_resource type="Script" path="res://scripts/player/tree/BehaviorTree.gd" id="6_efs30"]
 [ext_resource type="Script" path="res://scripts/player/tree/impl/base/TaskSelector.gd" id="7_1jajd"]
 [ext_resource type="Script" path="res://scripts/player/tree/impl/testing/WalkUpToMouse.gd" id="8_s6mqc"]
 [ext_resource type="Script" path="res://scripts/player/tree/impl/base/TaskSequence.gd" id="9_i67mw"]
+[ext_resource type="Script" path="res://scripts/player/tree/impl/base/GoToWhileRunningSuccessStop.gd" id="10_4v1m1"]
 [ext_resource type="Script" path="res://scripts/player/tree/impl/game/critical_survival/TaskCheckFoodCritical.gd" id="10_sf2pi"]
-[ext_resource type="Script" path="res://scripts/player/tree/impl/base/GoToSuccess.gd" id="11_84a4v"]
 
 [node name="Island-scene" type="Node2D"]
 script = ExtResource("1_eeg2d")
@@ -22,7 +22,7 @@ script = ExtResource("2_k51iv")
 [node name="CanvasLayer" type="CanvasLayer" parent="Camera2D"]
 
 [node name="Vignette" type="ColorRect" parent="Camera2D/CanvasLayer"]
-material = ExtResource("2_spils")
+visible = false
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
@@ -65,6 +65,9 @@ tile_set = ExtResource("1_vlccq")
 [node name="NavigationVisualization" type="TileMapLayer" parent="Tileset"]
 tile_set = ExtResource("1_vlccq")
 
+[node name="StepVisualization" type="Node2D" parent="Tileset"]
+script = ExtResource("5_sr2su")
+
 [node name="PlayerManager" type="Node" parent="."]
 script = ExtResource("4_1xqo1")
 
@@ -83,8 +86,8 @@ script = ExtResource("9_i67mw")
 [node name="TaskCheckFoodCritical" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_CriticalSurvival/sq_Food"]
 script = ExtResource("10_sf2pi")
 
-[node name="GoToSuccess" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_CriticalSurvival/sq_Food"]
-script = ExtResource("11_84a4v")
+[node name="GoToWhileRunningSuccessStop" type="Node" parent="PlayerManager/BehaviorTree/sl_Root/sl_CriticalSurvival/sq_Food"]
+script = ExtResource("10_4v1m1")
 
 [node name="WalkUpToMouse" type="Node" parent="PlayerManager/BehaviorTree/sl_Root"]
 script = ExtResource("8_s6mqc")

project/scripts/global/CameraController.gd

@@ -3,7 +3,7 @@ extends Camera2D
 
 @onready var shader_vignette: ColorRect = $CanvasLayer/Vignette
 
-@export var border_acceleration: float = 0 # 2000.0
+@export var border_acceleration: float = 2000.0
 @export var max_speed: float = 500.0
 @export var inner_border_threshold: float = 60.0
 @export var outer_border_threshold: float = 40.0

project/scripts/global/GameManager.gd

@@ -14,6 +14,10 @@ func _ready() -> void:
     tilemap_navigation.player = player
     player.game_manager = self
     world.camp_manager.game_manager = self
+    world.step_visualizer.game_manager = self
+    world.step_visualizer.world = world
+
+
 # game_ticker.start()
 
 
@@ -27,7 +31,7 @@ func _process(delta: float) -> void:
         world.camp_manager.sleep_effect()
         world.camp_manager.campfire_extinguish()
     if Input.is_action_just_pressed("force_game_tick"):
-        player.game_tick()
+        _on_game_tick_timeout()
 
 
 func player_health_depleted():
@@ -39,6 +43,8 @@ func _on_game_tick_timeout() -> void:
     var timer_on_game_tick_timeout: PerformanceTimer = PerformanceTimer.new()
     timer_on_game_tick_timeout.display_name = "game tick duration"
     tilemap_navigation.game_tick_start()
+    world.step_visualizer.game_tick_start()
     player.game_tick()
     tilemap_navigation.game_tick_end()
+    world.step_visualizer.game_tick_end()
     timer_on_game_tick_timeout.stop()

project/scripts/player/tree/Task.gd

@@ -1,7 +1,7 @@
 class_name Task
 extends Node
 
-enum {FAILURE = -1, SUCCESS = 1, RUNNING = 0}
+enum {FAILURE = -1, SUCCESS = 1, RUNNING = 0, SUCCESS_STOP = 2}
 var status: int                     = FAILURE
 var status_reason: String           = ""
 var tilemap_types: TileMapTileTypes = TileMapTileTypes.new()
@@ -71,6 +71,8 @@ func human_readable(addon: String = "") -> String:
         clear_status = "SUCCESS"
     elif status == RUNNING:
         clear_status = "RUNNING"
+    elif status == SUCCESS_STOP:
+        clear_status = "SUCCESS_STOP"
 
     var ret: String = name;
     if addon != "":

project/scripts/player/tree/impl/base/GoToRunning.gd

@@ -16,11 +16,12 @@ func run(blackboard: Dictionary) -> void:
         status_reason = "path was empty"
         return
 
+    player.walk_along(path)
+
     if navigation.has_arrived(player.board_position, path):
         status = SUCCESS
         status_reason = "already arrived at destination"
         return
 
-    player.walk_along(path)
     status = RUNNING
     status_reason = "walked along path, now at " + str(player.board_position)

project/scripts/player/tree/impl/base/GoToSuccess.gd

@@ -16,11 +16,12 @@ func run(blackboard: Dictionary) -> void:
         status_reason = "path was empty"
         return
 
+    player.walk_along(path)
+
     if navigation.has_arrived(player.board_position, path):
         status = SUCCESS
         status_reason = "already arrived at destination"
         return
 
-    player.walk_along(path)
     status = SUCCESS
     status_reason = "walked along path, now at " + str(player.board_position)

project/scripts/player/tree/impl/base/GoToWhileRunningSuccessStop.gd

@@ -0,0 +1,27 @@
+class_name GoToWhileRunningSuccessStop
+extends Task
+
+func run(blackboard: Dictionary) -> void:
+    var player: PlayerManager         = blackboard["player"]
+    var navigation: TilemapNavigation = blackboard["navigation"]
+
+    if not blackboard.has("path"):
+        status = FAILURE
+        status_reason = "blackboard did not have path"
+        return
+
+    var path: Array[Vector2i] = blackboard["path"]
+    if path.size() == 0:
+        status = FAILURE
+        status_reason = "path was empty"
+        return
+
+    player.walk_along(path)
+
+    if navigation.has_arrived(player.board_position, path):
+        status = SUCCESS
+        status_reason = "already arrived at destination"
+        return
+
+    status = SUCCESS_STOP
+    status_reason = "walked along path, now at " + str(player.board_position)

project/scripts/player/tree/impl/base/TaskSelector.gd

@@ -4,7 +4,14 @@ extends Task
 func run(blackboard: Dictionary) -> void:
     for c in self.get_children():
         run_child(blackboard, c)
+        if c.status == SUCCESS_STOP:
+            c.status = SUCCESS
+            status = SUCCESS
+            status_reason = "stopping at child " + c.name + ", as it returned SUCCESS_STOP"
+            return
         if c.status != FAILURE:
             status = c.status
+            status_reason = "stopped at child " + c.name
             return
     status = FAILURE
+    status_reason = "all children failed"

project/scripts/player/tree/impl/base/TaskSequence.gd

@@ -4,7 +4,14 @@ extends Task
 func run(blackboard: Dictionary) -> void:
     for c in self.get_children():
         run_child(blackboard, c)
+        if c.status == SUCCESS_STOP:
+            c.status = SUCCESS
+            status = SUCCESS
+            status_reason = "stopping at child " + c.name + ", as it returned SUCCESS_STOP"
+            return
         if c.status != SUCCESS:
             status = c.status
+            status_reason = "stopped at child " + c.name
             return
     status = SUCCESS
+    status_reason = "all children succeeded"

project/scripts/tilemap/StepVisualization.gd

@@ -0,0 +1,53 @@
+class_name StepVisualization
+extends Node2D
+
+static var game_manager: GameManager
+static var world: World
+#
+# Dictionary[Array[Vector2i], bool] ([from, to], string)
+static var draw_lines: Dictionary = {}
+
+
+static func add_line(from: Vector2i, to: Vector2i, label: String) -> void:
+    draw_lines[[from, to]] = label
+
+
+static func add_line_tileset(from: Vector2i, to: Vector2i, label: String) -> void:
+    var add_factor: Vector2i = world.tilemap_ground.tilemap.tile_set.tile_size
+    add_factor.x /= 2
+    add_factor.y /= 2
+
+    var from_tileset: Vector2i = world.tilemap_ground.cell_to_local(from)
+    from_tileset.x += add_factor.x
+    from_tileset.y += add_factor.y
+
+    var to_tileset: Vector2i = world.tilemap_ground.cell_to_local(to)
+    to_tileset.x += add_factor.x
+    to_tileset.y += add_factor.y
+
+    draw_lines[[from_tileset, to_tileset]] = label
+
+
+func game_tick_start():
+    draw_lines.clear()
+
+
+func game_tick_end():
+    queue_redraw()
+
+var label_font = Control.new().get_theme_default_font()
+
+
+func _ready() -> void:
+    pass
+
+
+func _draw() -> void:
+    # draw all draw_lines with their labels
+    for key in draw_lines.keys():
+        var from: Vector2i = key[0]
+        var to: Vector2i   = key[1]
+        var label: String  = draw_lines[key]
+        draw_line(from, to, Color("red"), 2)
+        var center: Vector2 = (from + to) / 2
+        draw_string(label_font, center, label)

project/scripts/tilemap/TilemapNavigation.gd

@@ -13,7 +13,7 @@ var chosen_path: Array[Vector2i]      = []
 
 
 func game_tick_start() -> void:
-    found_paths = {}
+    found_paths.clear()
     failed_positions = []
     chosen_path    = []
 
@@ -37,7 +37,9 @@ func is_within_radius(position: Vector2i, center: Vector2i, radius: int) -> bool
 
 
 static func manhattan_distance(a: Vector2i, b: Vector2i) -> int:
-    return abs(a.x - b.x) + abs(a.y - b.y)
+    var dist: int = abs(a.x - b.x) + abs(a.y - b.y)
+    # StepVisualization.add_line_tileset(a, b, str(dist))
+    return dist
 
 
 func manhattan_distance_closest(options: Array[Vector2i], target: Vector2i) -> Vector2i:

project/scripts/tilemap/World.gd

@@ -9,8 +9,10 @@ var tilemap_interactive: TileMapLayerAccess     = TileMapLayerAccess.new()
 var tilemap_player: TileMapLayerAccess          = TileMapLayerAccess.new()
 var tilemap_temperature: TileMapLayerAccess     = TileMapLayerAccess.new()
 var tilemap_nav_vis: TileMapLayerAccess         = TileMapLayerAccess.new()
-# other nodes
+# managers
 var camp_manager: CampManager = CampManager.new()
+# visualization
+@onready var step_visualizer: StepVisualization = $StepVisualization
 
 
 func _ready() -> void: