override protected async void HandleShootPerformed(InputAction.CallbackContext c)
{
var buttonControll = c.control as ButtonControl;
if (buttonControll.wasPressedThisFrame)
{
// if player can shoot face to Crosshair first and spawn trajectory and bullet
if (Timer.IsFinished && !bShootPerformed)
{
Parent.ChangeState(EHumanoidState.SHOOT_START);
await Parent.LookAtCrosshairAsync();
hs = LeanPool.Spawn(BulletPrefab).GetComponent <Hitscan>();
RayAttr passAttr = new RayAttr(ShootPoint.position,
(Crosshair.position - ShootPoint.position).normalized, attr.Dis);
hs.UpdateTrajectory(passAttr, this);
bShootPerformed = true;
}
}
if (buttonControll.wasReleasedThisFrame)
{
// if player released shoot button and have shot bullet before update the bullet
if (bShootPerformed && Timer.IsFinished)
{
bShootPerformed = false;
Timer.Reset();
Parent.LookAtCrosshair();
RayAttr passAttr = new RayAttr(ShootPoint.position,
(Crosshair.position - ShootPoint.position).normalized, attr.Dis);
hs.Fire <RayAttr>(passAttr, this);
Parent.ChangeState(EHumanoidState.SHOOT_END);
hs = null;
}
}
}
void Update()
{
// if player keep pressing shoot button keep update trajectory and keep player face to crosshair
if (bShootPerformed && hs)
{
Parent.LookAtCrosshair();
RayAttr passAttr = new RayAttr(ShootPoint.position,
(Crosshair.position - ShootPoint.position).normalized, attr.Dis);
hs.UpdateTrajectory(passAttr, this);
}
}
/// <summary>
/// Call this method to update trajectory color and postion
/// </summary>
/// <param name="props">Props for trajectory</param>
/// <param name="weapon">Which weapon should this bullet belongs to</param>
public void UpdateTrajectory(RayAttr props, Weapon weapon)
{
this.Weapon = weapon;
Vector3 scale = transform.localScale;
scale.z = props.Dis;
transform.localScale = scale;
transform.position = props.Pos;
transform.rotation = Quaternion.LookRotation(props.Dir);
rend.material.SetColor("Bullet_Color", Weapon.SplashColor);
rend.material.SetFloat("Intensity", Weapon.Intensity);
}
/// <summary>
/// Overwrite this method to define how bullet detect PaintableObj
/// </summary>
/// <param name="props">props include everything bullet need</param>
/// <param name="weapon">which weapon does this bullet belongs to</param>
/// <typeparam name="T">type of props inherited from HitAttr</typeparam>
override public void Fire <T> (T props, Weapon weapon)
{
this.Weapon = weapon;
RayAttr rayProps = props as RayAttr;
UpdateTrajectory(rayProps, weapon);
RaycastHit hit;
if (Physics.Raycast(rayProps.Pos, rayProps.Dir, out hit, rayProps.Dis))
{
if (hit.collider.gameObject.tag != "Paintable")
{
return;
}
PaintableObj obj = hit.collider.GetComponent <PaintableObj> ( );
if (obj)
{
int index = Weapon.GetRandomSplashTexIndex( );
obj.Paint(hit.textureCoord, Weapon.SplashColor, Weapon.SplashTex[index], Weapon.SplashTexColors[index]);
}
}
LeanPool.Despawn(this.gameObject);
}