Les voitures ont un meilleur gps

Les voiture maintenant suivent des coordonnées fournies par un AStarGrid2D au lieu de bétement faire une diagonale vers le prochain point du lapin ce qui fait que, maintenant elle ne peuvent plus vraiment monter sur les troitoirs car ils ne font pas partis du calque de navigation.
2025-02-25 11:37:45 +01:00
parent 8a6af2b01e
commit dcb63f7fe0
8 changed files with 80 additions and 47 deletions
--- a/maps/world.tscn
+++ b/maps/world.tscn
--- a/scenes/pathFollow.gd
+++ b/scenes/pathFollow.gd
@@ -2,19 +2,58 @@ class_name NPCCar
 extends PathFollow2D

@export var car : Car
-@export var speed = 0.1
@export var distanceMax = 100

+var astar_grid: AStarGrid2D
+var toFollow: Array[Vector2i]
+@export var world: TileMapLayer
+
+var CARLAYER = 1
+
+func _ready() -> void:
+	astar_grid = AStarGrid2D.new()
+	astar_grid.region = world.get_used_rect()
+	astar_grid.cell_size = Vector2(48, 48)
+	astar_grid.diagonal_mode = AStarGrid2D.DIAGONAL_MODE_AT_LEAST_ONE_WALKABLE
+	astar_grid.update()
+
+	# only take into account the tiles that are marked with a navigation layer for cars
+	for x in world.get_used_rect().size.x:
+		for y in world.get_used_rect().size.y:
+			var tile_position = Vector2(
+				x + world.get_used_rect().position.x,
+				y + world.get_used_rect().position.y,
+			)
+			var tile_data = world.get_cell_tile_data(tile_position)
+			if tile_data == null or tile_data.get_navigation_polygon(CARLAYER) == null:
+				astar_grid.set_point_solid(tile_position)
+				

 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	if car == null:
 		return
-	if (delta > 0.01):
-		return
-	if position.distance_to(car.position) < distanceMax:
-		progress += car.speed * delta
-	if progress_ratio > 1:
-		progress_ratio = progress_ratio - 1
-	if progress > 0:
-		car.moveTo(position);
+	# make the wanted position on the track move ahead by a certain amount
+	if position.distance_to(car.position) < distanceMax and (toFollow == null or toFollow.is_empty()):
+		progress += 200
+		# compute the new navigation points the car should follow
+		var points = astar_grid.get_id_path(
+			world.local_to_map(world.to_local(car.global_position)),
+			world.local_to_map(world.to_local(global_position))
+		).slice(1)
+		if !points.is_empty():
+			toFollow = points
+
+	if OS.is_debug_build():
+		$Label.text = (
+			"position "+str(global_position)+
+			"\n, map position "+ str(world.local_to_map(world.to_local(global_position)))+
+			"\npoint to follow "+str(toFollow)+
+			"\n world position" + str(world.global_position)
+			)
+
+	if !toFollow.is_empty():
+		if world.local_to_map(world.to_local(car.global_position)) == toFollow.front():
+			toFollow.pop_front()
+		if !toFollow.is_empty():
+			car.moveTo(world.to_global(world.map_to_local(toFollow.front())));
--- a/scenes/start.tscn
+++ b/scenes/start.tscn
@@ -7,19 +7,19 @@

 [sub_resource type="Curve2D" id="Curve2D_shblg"]
 _data = {
-"points": PackedVector2Array(0, 0, 0, 0, -285, 193, -72.1029, 112.165, 72.1029, -112.165, 62, 108, -92.8736, 1.22052, 92.8736, -1.22052, 220, -16, -72.4586, -10.5935, 72.4586, 10.5935, 2206, -11, -122.624, -4.07119, 122.624, 4.07119, 2387, 165, -98.6077, 103.694, 98.6077, -103.694, 2759, 110, 117.462, 37.6927, -117.462, -37.6927, 2715, -276, 114.239, -35.1712, -114.239, 35.1712, 2384, -293, 50.2246, -13.5362, -50.2246, 13.5362, 2209, -126, 61.4659, 8.33138, -61.4659, -8.33138, 133, -135, 40.4345, 62.8385, -40.4345, -62.8385, 40, -272, 50.2081, -75.7177, -50.2081, 75.7177, -399, -242, -67.7454, -78.8949, 67.7454, 78.8949, -399, 107, 0, 0, 0, 0, -286, 193, 0, 0, 0, 0, -285, 193)
+"points": PackedVector2Array(0, 0, 0, 0, -285, 193, -72.1029, 112.165, 72.1029, -112.165, 20, 84, -92.8736, 1.22052, 92.8736, -1.22052, 220, -16, -72.4586, -10.5935, 72.4586, 10.5935, 2206, -11, -122.624, -4.07119, 122.624, 4.07119, 2387, 165, -98.6077, 103.694, 98.6077, -103.694, 2759, 110, 117.462, 37.6927, -117.462, -37.6927, 2715, -276, 114.239, -35.1712, -114.239, 35.1712, 2384, -293, 50.2246, -13.5362, -50.2246, 13.5362, 2209, -126, 61.4659, 8.33138, -61.4659, -8.33138, 133, -135, 40.4345, 62.8385, -40.4345, -62.8385, 40, -272, 50.2081, -75.7177, -50.2081, 75.7177, -399, -242, -67.7454, -78.8949, 67.7454, 78.8949, -399, 107, 0, 0, 0, 0, -286, 193, 0, 0, 0, 0, -285, 193)
 }
 point_count = 15

 [sub_resource type="Curve2D" id="Curve2D_nircx"]
 _data = {
-"points": PackedVector2Array(0, 0, 0, 0, 803, 1569, 0, 0, 0, 0, 910, 1573, 0, 0, 0, 0, 913, 1368, 0, 0, 0, 0, 1926, 1371, 0, 0, 0, 0, 1931, 342, 0, 0, 0, 0, 2082, 333, 0, 0, 0, 0, 2060, -140, 0, 0, 0, 0, 1718, -143, 0, 0, 0, 0, 1649, 73, 0, 0, 0, 0, 912.469, 60.5339, 0, 0, 0, 0, 848, 58, 0, 0, 0, 0, 873, -21, 0, 0, 0, 0, 904, -1165, 0, 0, 0, 0, -890, -1162, 0, 0, 0, 0, -886, -119, 0, 0, 0, 0, -1062, -106, 0, 0, 0, 0, -1076, 268, 0, 0, 0, 0, -630, 271, 0, 0, 0, 0, -616, 161, 0, 0, 0, 0, 858, 167, 0, 0, 0, 0, 806, 238, 0, 0, 0, 0, 806, 1560)
+"points": PackedVector2Array(0, 0, 0, 0, 803, 1569, 0, 0, 0, 0, 910, 1573, 0, 0, 0, 0, 913, 1368, 0, 0, 0, 0, 1938, 1371, 0, 0, 0, 0, 1931, 342, 0, 0, 0, 0, 2082, 333, 0, 0, 0, 0, 2086, -88, 0, 0, 0, 0, 1656, -97, 0, 0, 0, 0, 1649, 73, 0, 0, 0, 0, 912.469, 60.5339, 0, 0, 0, 0, 904, -1165, 0, 0, 0, 0, -890, -1162, 0, 0, 0, 0, -885, -108, 0, 0, 0, 0, -1062, -106, 0, 0, 0, 0, -1073, 283, 0, 0, 0, 0, -624, 293, 0, 0, 0, 0, -616, 161, 0, 0, 0, 0, -577, 160, 0, 0, 0, 0, 798, 164, 0, 0, 0, 0, 806, 1560)
 }
-point_count = 22
+point_count = 20

 [node name="scene1" type="Node2D"]

-[node name="monde" parent="." instance=ExtResource("1_6vs81")]
+[node name="world" parent="." instance=ExtResource("1_6vs81")]

 [node name="movibles" type="Node2D" parent="."]

@@ -32,11 +32,10 @@ position = Vector2(87, 74)
 position = Vector2(-664, 181)
 curve = SubResource("Curve2D_shblg")

-[node name="voiture_pnj" parent="movibles/cars/Path2D" node_paths=PackedStringArray("car") instance=ExtResource("3_yuakw")]
+[node name="voiture_pnj" parent="movibles/cars/Path2D" node_paths=PackedStringArray("car", "world") instance=ExtResource("3_yuakw")]
 position = Vector2(-285, 193)
 car = NodePath("../Car")
-speed = 0.2
-distanceMax = 200
+world = NodePath("../../../../world")

 [node name="Car" parent="movibles/cars/Path2D" instance=ExtResource("4_bqm78")]
 position = Vector2(-287, 196)
@@ -45,11 +44,11 @@ speed = 500
 [node name="Path2D2" type="Path2D" parent="movibles/cars"]
 curve = SubResource("Curve2D_nircx")

-[node name="voiture_pnj" parent="movibles/cars/Path2D2" node_paths=PackedStringArray("car") instance=ExtResource("3_yuakw")]
+[node name="voiture_pnj" parent="movibles/cars/Path2D2" node_paths=PackedStringArray("car", "world") instance=ExtResource("3_yuakw")]
 position = Vector2(803, 1569)
 car = NodePath("../Car")
-speed = 0.1
 distanceMax = 150
+world = NodePath("../../../../world")

 [node name="Car" parent="movibles/cars/Path2D2" instance=ExtResource("4_bqm78")]
 position = Vector2(803, 1558)
--- a/urban_furnitures/semaphores/high_semaphore.gd
+++ b/urban_furnitures/semaphores/high_semaphore.gd
@@ -8,6 +8,8 @@ var light = 0;

 func _ready() -> void:
 	$brakeZone.get_child(1).disabled = !light;
+	for i in range (lights.size()):
+		lights[i].visible = i == light

 func change_light():
 	light += 1;
--- a/vehicules/brakeZone.tscn
+++ b/vehicules/brakeZone.tscn
@@ -8,6 +8,7 @@ collision_mask = 3
 script = ExtResource("1_bbbt2")

 [node name="Label" type="Label" parent="."]
+visible = false
 offset_right = 40.0
 offset_bottom = 23.0

--- a/vehicules/brake_zone.gd
+++ b/vehicules/brake_zone.gd
@@ -3,12 +3,14 @@ extends Node2D
@export var fullStop: bool = true

 func _on_body_entered(body: Node2D) -> void:
+	if OS.is_debug_build():
 		$Label.text = str(body)+ " " + "body entered "
 	if body.has_method("brake"):
 		(body as Car).brake(fullStop)


 func _on_body_exited(body: Node2D) -> void:
+	if OS.is_debug_build():
 		$Label.text = str(body)+ " " + "body exited "
 	if body.has_method("accelerate"):
 		(body as Car).accelerate()
--- a/vehicules/car.gd
+++ b/vehicules/car.gd
@@ -14,10 +14,11 @@ var fullStop = false;

 var last_facing_direction = Vector2(0,-1) # facing north

-var targetPosition = null
+var targetGlobalPosition = null
+var direction = Vector2(0,0)

 func moveTo(position: Vector2) -> void:
-	targetPosition = position;
+	targetGlobalPosition = position;

 func updateFacingDirectionInAnimationTree():
 	animation_tree.set("parameters/CarStates/driving/blend_position", last_facing_direction)
@@ -25,6 +26,8 @@ func updateFacingDirectionInAnimationTree():

 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
+	$ZIndexControler/ShapeCast2D.enabled = !$CollisionHorizontal.disabled
+	
 	if brakePedal:
 		if fullStop:
 			current_speed = max(0, current_speed - acceleration)
@@ -32,11 +35,10 @@ func _process(delta: float) -> void:
 			current_speed = max(slowZoneSpeed, current_speed - acceleration)
 	else:
 		current_speed = min(current_speed + acceleration, speed)
-	$ZIndexControler/ShapeCast2D.enabled = !$CollisionHorizontal.disabled

-
-	if (targetPosition != null):
-		velocity = (targetPosition - position) * current_speed * delta
+	if (targetGlobalPosition != null):
+		direction = (targetGlobalPosition - global_position).normalized()
+		velocity =  direction * current_speed
 	
 	move_and_slide()
 	if velocity:
--- a/vehicules/npc_car.tscn
+++ b/vehicules/npc_car.tscn
@@ -6,4 +6,8 @@
 position = Vector2(-411, 81)
 rotates = false
 script = ExtResource("1_fbnn2")
-speed = 1.0
+
+[node name="Label" type="Label" parent="."]
+visible = false
+offset_right = 40.0
+offset_bottom = 23.0