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-rw-r--r--Nodes/Level_test.tscn14
-rw-r--r--Nodes/Level_test_2.tscn14
-rw-r--r--Nodes/car.tscn1
-rw-r--r--Scripts/car_behaviour.gd45
4 files changed, 39 insertions, 35 deletions
diff --git a/Nodes/Level_test.tscn b/Nodes/Level_test.tscn
index f082198..d512420 100644
--- a/Nodes/Level_test.tscn
+++ b/Nodes/Level_test.tscn
@@ -1,9 +1,8 @@
-[gd_scene load_steps=11 format=3 uid="uid://dliou1u4o6bib"]
+[gd_scene load_steps=10 format=3 uid="uid://dliou1u4o6bib"]
[ext_resource type="Script" path="res://Scripts/scene_control.gd" id="1_0esj3"]
[ext_resource type="Texture2D" uid="uid://5xqahgawme4m" path="res://Assets/start.png" id="1_wenkl"]
[ext_resource type="Texture2D" uid="uid://b8vhe5kt6037n" path="res://Assets/end.png" id="2_gp6ng"]
-[ext_resource type="Texture2D" uid="uid://dg3v488vx0oj6" path="res://Assets/checkpoint.png" id="3_cgigr"]
[ext_resource type="PackedScene" uid="uid://c1mvbh2fwqtkb" path="res://Nodes/car.tscn" id="4_xvobs"]
[ext_resource type="Script" path="res://Scripts/drawing.gd" id="5_x7h3g"]
[ext_resource type="PackedScene" uid="uid://wkfai2lvnp7n" path="res://Nodes/checkpoint.tscn" id="7_52mhf"]
@@ -36,8 +35,6 @@ texture = ExtResource("2_gp6ng")
shape = SubResource("CircleShape2D_6g88q")
[node name="Car" parent="." instance=ExtResource("4_xvobs")]
-max_speed = 500
-acceleration = 0.05
[node name="DrawNode" type="Node2D" parent="."]
script = ExtResource("5_x7h3g")
@@ -50,15 +47,6 @@ curve = SubResource("Curve2D_0exre")
[node name="TrackFollower" type="PathFollow2D" parent="DrawNode/TrackPath"]
loop = false
-[node name="Sprite2D" type="Sprite2D" parent="DrawNode/TrackPath/TrackFollower"]
-visible = false
-scale = Vector2(0.604, 0.604)
-texture = ExtResource("3_cgigr")
-
-[node name="31005" type="Timer" parent="DrawNode/TrackPath/TrackFollower"]
-wait_time = 0.2
-one_shot = true
-
[node name="Checkpoints" type="Node" parent="."]
[node name="Checkpoint" parent="Checkpoints" instance=ExtResource("7_52mhf")]
diff --git a/Nodes/Level_test_2.tscn b/Nodes/Level_test_2.tscn
index 9376c7f..fff7252 100644
--- a/Nodes/Level_test_2.tscn
+++ b/Nodes/Level_test_2.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=3 uid="uid://b7nxnsf8dirqk"]
+[gd_scene load_steps=10 format=3 uid="uid://b7nxnsf8dirqk"]
[ext_resource type="Script" path="res://Scripts/scene_control.gd" id="1_amd1r"]
[ext_resource type="PackedScene" uid="uid://c8r6i3bu37ogu" path="res://Nodes/ui.tscn" id="2_veexm"]
@@ -6,7 +6,6 @@
[ext_resource type="Texture2D" uid="uid://b8vhe5kt6037n" path="res://Assets/end.png" id="4_1x7qu"]
[ext_resource type="PackedScene" uid="uid://c1mvbh2fwqtkb" path="res://Nodes/car.tscn" id="5_vbxx6"]
[ext_resource type="Script" path="res://Scripts/drawing.gd" id="6_6cnd6"]
-[ext_resource type="Texture2D" uid="uid://dg3v488vx0oj6" path="res://Assets/checkpoint.png" id="7_alupw"]
[ext_resource type="PackedScene" uid="uid://wkfai2lvnp7n" path="res://Nodes/checkpoint.tscn" id="8_8dt61"]
[sub_resource type="CircleShape2D" id="CircleShape2D_6g88q"]
@@ -36,8 +35,6 @@ texture = ExtResource("4_1x7qu")
shape = SubResource("CircleShape2D_6g88q")
[node name="Car" parent="." instance=ExtResource("5_vbxx6")]
-max_speed = 500
-acceleration = 0.05
[node name="DrawNode" type="Node2D" parent="."]
script = ExtResource("6_6cnd6")
@@ -50,15 +47,6 @@ curve = SubResource("Curve2D_0exre")
[node name="TrackFollower" type="PathFollow2D" parent="DrawNode/TrackPath"]
loop = false
-[node name="Sprite2D" type="Sprite2D" parent="DrawNode/TrackPath/TrackFollower"]
-visible = false
-scale = Vector2(0.604, 0.604)
-texture = ExtResource("7_alupw")
-
-[node name="31005" type="Timer" parent="DrawNode/TrackPath/TrackFollower"]
-wait_time = 0.2
-one_shot = true
-
[node name="Checkpoints" type="Node" parent="."]
[node name="Checkpoint" parent="Checkpoints" instance=ExtResource("8_8dt61")]
diff --git a/Nodes/car.tscn b/Nodes/car.tscn
index dbfb4e1..98b68ac 100644
--- a/Nodes/car.tscn
+++ b/Nodes/car.tscn
@@ -15,3 +15,4 @@ texture = SubResource("CanvasTexture_aacgf")
[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
shape = SubResource("RectangleShape2D_wvlyu")
+debug_color = Color(0.916191, 7.77793e-05, 0.710129, 0.42)
diff --git a/Scripts/car_behaviour.gd b/Scripts/car_behaviour.gd
index 2ef9fb9..8c22bf3 100644
--- a/Scripts/car_behaviour.gd
+++ b/Scripts/car_behaviour.gd
@@ -1,9 +1,10 @@
extends CharacterBody2D
# editor variables
-@export var max_speed = 300
-@export var steer_force = 0.1
-@export var acceleration = 0.0
+@export var max_speed = 800
+@export var steer_force = 20
+@export var acceleration = 8
+@export var mass = 1.0
@export var look_ahead = 75
@export var num_rays = 32
@export var driving = false
@@ -35,8 +36,9 @@ func _physics_process(delta):
set_danger()
choose_direction()
- # example_movement(delta)
- own_movement(delta)
+# example_movement(delta)
+# own_movement(delta)
+ own_movement_improved(delta)
func set_interest():
@@ -91,13 +93,38 @@ func example_movement(delta):
rotation = velocity.angle()
move_and_collide(velocity * delta)
+
func own_movement(delta):
var desired_velocity = chosen_dir.rotated(rotation) * max_speed
+
+ var new_speed = lerpf(velocity.length(), max_speed, acceleration)
+ var new_angle = lerp_angle(velocity.angle(), desired_velocity.angle(), steer_force)
+
+ velocity = Vector2.from_angle(new_angle) * new_speed
+ rotation = new_angle
+ move_and_collide(velocity * delta)
+
+
+func own_movement_improved(delta):
+ var desired_velocity = chosen_dir.rotated(rotation) * max_speed
+ print('==========')
+ print('current speed: ', velocity.length(), ' | current angle: ', velocity.angle())
+ print('desired speed: ', desired_velocity.length(), ' | desired angle: ', desired_velocity.angle())
- var actual_speed = lerpf(velocity.length(), max_speed, acceleration)
- var actual_angle = lerp_angle(velocity.angle(), desired_velocity.angle(), steer_force)
+# var possible_radius = mass * velocity.length_squared() / steer_force
+# var possible_steer_angle = velocity.length() / possible_radius
+ var possible_steer_angle = steer_force / (mass * velocity.length())
+ var angle_change = clampf(wrapf(desired_velocity.angle() - velocity.angle(), -PI, PI), -possible_steer_angle, possible_steer_angle)
+ var new_angle = wrapf(velocity.angle() + angle_change, -PI, PI)
+ print('possible_steer_angle: ', possible_steer_angle, ' | angle_change: ', angle_change, ' | new_angle: ', new_angle )
- velocity = Vector2.from_angle(actual_angle) * actual_speed
- rotation = actual_angle
+ var wanted_speed = steer_force / (mass * absf(desired_velocity.angle() - velocity.angle()))
+ var new_max_speed = min(velocity.length() + (acceleration), max_speed)
+ var new_min_speed = max(velocity.length() - (acceleration), 0)
+ var new_speed = clampf(wanted_speed, new_min_speed, new_max_speed)
+ print('wanted: ', wanted_speed, ' | min: ', new_min_speed, ' | max: ', new_max_speed, ' | new: ', new_speed)
+ velocity = Vector2.from_angle(new_angle) * new_speed
+ rotation = new_angle
move_and_collide(velocity * delta)
+