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Player speed state

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This commit is contained in:
Piegames 2018-04-23 20:37:21 +02:00
parent 2b5a0b4d67
commit 1fab4820de
1 changed files with 55 additions and 2 deletions
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57
Assets/Scripts/PlayerMovement.cs
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@ -15,12 +15,25 @@ public class PlayerMovement : MonoBehaviour {
[SerializeField] [SerializeField]
public float brake = 2f; public float brake = 2f;
// The time of the acceleration/deceleration sounds in seconds
public double accelerationTime;
public double decelerationTime;
public enum SpeedState
{
SLOW, FASTER, FAST, SLOWER
}
public SpeedState state;
public double changeTime;
Rigidbody2D rb; Rigidbody2D rb;
// Use this for initialization // Use this for initialization
void Start() { void Start() {
rb = GetComponent<Rigidbody2D>(); rb = GetComponent<Rigidbody2D>();
messagePosted = false; messagePosted = false;
state = SpeedState.SLOW;
} }
void Update() { void Update() {
@ -30,6 +43,8 @@ public class PlayerMovement : MonoBehaviour {
} }
if ( !firstKeyPressed && Input.anyKey ) { if ( !firstKeyPressed && Input.anyKey ) {
firstKeyPressed = true; firstKeyPressed = true;
state = SpeedState.FASTER;
changeTime = Time.time;
} }
} }
@ -40,15 +55,53 @@ public class PlayerMovement : MonoBehaviour {
Vector3 speedVec = new Vector3(rb.velocity.x, rb.velocity.y, 0); Vector3 speedVec = new Vector3(rb.velocity.x, rb.velocity.y, 0);
float speed = speedVec.magnitude; float speed = speedVec.magnitude;
bool braking = Input.GetAxis("Vertical") < 0;
if (braking) {
switch (state) {
case SpeedState.FASTER:
if (Time.time - changeTime > accelerationTime)
state = SpeedState.SLOWER;
break;
case SpeedState.FAST:
changeTime = Time.time;
state = SpeedState.SLOWER;
break;
case SpeedState.SLOWER:
if (Time.time - changeTime > decelerationTime)
state = SpeedState.SLOW;
break;
case SpeedState.SLOW:
break;
}
} else {
switch (state)
{
case SpeedState.FASTER:
if (Time.time - changeTime > accelerationTime)
state = SpeedState.FAST;
break;
case SpeedState.FAST:
break;
case SpeedState.SLOWER:
if (Time.time - changeTime > decelerationTime)
state = SpeedState.FASTER;
break;
case SpeedState.SLOW:
changeTime = Time.time;
state = SpeedState.FASTER;
break;
}
}
{ // Forward { // Forward
Vector3 acc = transform.up * acceleration; Vector3 acc = transform.up * acceleration;
if (Input.GetAxis("Vertical") < 0) if (braking)
acc *= 0; acc *= 0;
rb.AddForce(acc); rb.AddForce(acc);
} }
{// Drag {// Drag
Vector3 drag = speedVec.normalized * speed * speed * friction * -1; Vector3 drag = speedVec.normalized * speed * speed * friction * -1;
if (Input.GetAxis("Vertical") < 0) { if (braking) {
drag *= brake; drag *= brake;
drag *= speed; drag *= speed;
} }