add leon's carcontrol script

game/Assets/CarControl.cs

@@ -0,0 +1,108 @@
+using System.Xml.Schema;
+using System;
+using System.Numerics;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CarControls : MonoBehaviour
+{
+	private float speed;
+	private float rotation;
+	public float MaxLeftSteer = -45;
+	public float MaxRightSteer = 45;
+	public float MaxForwardSpeed = 1024;
+	public float MaxBackwardSpeed = -16;
+	public float EngineBreakPower = 2f;
+	public float Acceleration = 1;
+	public float BreakForce = 10;
+	public float SteerStraighteningPower = 2f;
+	// Start is called before the first frame update
+	void Start()
+	{
+		speed = 0;
+		rotation = 0;
+	}
+
+	// Update is called once per frame
+	void Update()
+	{
+		float InRot = Input.GetAxis("Horizontal");
+		float InSp = Input.GetAxis("Vertical");
+
+		if(InRot==0)
+		{
+			if(speed!=0)
+			{
+				rotation -= rotation*SteerStraighteningPower*Time.deltaTime;
+			}
+		}
+		else
+		{
+			if((rotation>0 && InRot<0)||(rotation<0 && InRot>0))
+				rotation=0;
+
+			rotation += InRot;
+		}
+
+		rotation -= 0.1f*InRot*Time.deltaTime;
+
+		if(Input.GetAxis("Jump")>0)
+		{ 
+			if(speed>0)
+			{
+				speed -= BreakForce*Time.deltaTime;
+				speed = Mathf.Clamp(speed, 0, MaxForwardSpeed);
+			}
+			else
+			{
+				speed += BreakForce*Time.deltaTime;
+				speed = Mathf.Clamp(speed, MaxBackwardSpeed, 0);
+			}
+
+			if(Mathf.Abs(speed)<2f)
+				speed = 0;
+		}
+		else if(InSp == 0)
+		{
+			if(speed>0)
+			{
+				speed -= speed*EngineBreakPower*Time.deltaTime;
+				speed = Mathf.Clamp(speed, 0, MaxForwardSpeed);
+			}
+			else
+			{
+				speed -= speed*EngineBreakPower*Time.deltaTime;
+				speed = Mathf.Clamp(speed, MaxBackwardSpeed, 0);
+			}
+		}
+		else if(InSp>0)
+		{
+			speed += Acceleration;
+		}
+		else if(InSp<0)
+		{
+			speed -= Acceleration;
+		}
+
+
+		if(Mathf.Abs(speed)<0.1f)
+			speed=0;
+
+		if(Mathf.Abs(rotation)<0.1f)
+			rotation=0;
+
+		rotation = Mathf.Clamp(rotation, MaxLeftSteer, MaxRightSteer);
+		speed = Mathf.Clamp(speed, MaxBackwardSpeed, MaxForwardSpeed);
+		if(speed>0)
+		{
+			transform.Translate(UnityEngine.Vector3.forward * Mathf.Sqrt(speed) * Time.deltaTime);
+			transform.Rotate(0f,rotation*Time.deltaTime,0f);
+		}
+		else if (speed<0)
+		{
+			transform.Translate(UnityEngine.Vector3.back * Mathf.Sqrt(-speed) * Time.deltaTime);
+			transform.Rotate(0f,-rotation*Time.deltaTime,0f);
+		}
+	}
+}

game/Assets/CarControl.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1a379f6a4c0c4bda8afe838e061a30bd
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: