public void Roll(RollDir dir)
{
//如果正在翻滚就不能在翻滚了
if (rolling || dodgeing)
{
return;
}
rolling = true;
usingMotion = true;
//翻滚的时候使用apply motion
role.monoReference.animator.applyRootMotion = true;
switch (dir)
{
case RollDir.Forward:
role.animComponent.animator.CrossFade(m_AnimName.roll_Forward, 0.15f, 0, 0);
break;
case RollDir.Backward:
role.animComponent.animator.CrossFade(m_AnimName.roll_Backward, 0.15f, 0, 0);
break;
case RollDir.Left:
role.animComponent.animator.CrossFade(m_AnimName.roll_Left, 0.15f, 0, 0);
break;
case RollDir.Right:
role.animComponent.animator.CrossFade(m_AnimName.roll_Right, 0.15f, 0, 0);
break;
}
}
void updateBarrelRoll()
{
if (!game.camera.endGame && !game.minigame.active)
{
if ((Keyboard.GetState().IsKeyDown(Keys.Q) || GamePad.GetState(PlayerIndex.One).ThumbSticks.Right.X < -0.3f) && rollCooldown <= 0)
{
rollCooldown = 30;
rollRecoverTime = MathHelper.PiOver2;
if (roll < 0 && rollState == RollState.rolling)
targetRoll = 0;
else
targetRoll = MathHelper.Pi * 2;
rollState = RollState.rolling;
rollDir = RollDir.left;
}
if ((Keyboard.GetState().IsKeyDown(Keys.E) || GamePad.GetState(PlayerIndex.One).ThumbSticks.Right.X > 0.3f) && rollCooldown <= 0)
{
rollCooldown = 30;
rollRecoverTime = MathHelper.PiOver2;
if (roll > 0 && rollState == RollState.rolling)
targetRoll = 0;
else
targetRoll = -MathHelper.Pi * 2;
rollState = RollState.rolling;
rollDir = RollDir.right;
}
}
if (rollState == RollState.rolling) //todo - treat sideways movement like forwards with lerping
{
if (rollCooldown > 0)
rollCooldown -= 60 * Utilities.deltaTime;
if (rollDir == RollDir.left)
{
sideSpeed = MathHelper.Lerp(sideSpeed, 15, Utilities.deltaTime*5);
roll += MathHelper.Pi * Utilities.deltaTime * 4 * (sideSpeed/15);
if (roll > targetRoll)// && rollCooldown >= 10)
{
rollCooldown = 0;
roll = 0;
rollState = RollState.recovering;
}
}
else
{
sideSpeed = MathHelper.Lerp(sideSpeed, -15, Utilities.deltaTime * 5);
roll += MathHelper.Pi * Utilities.deltaTime * 4 * (sideSpeed / 15);
if (roll < targetRoll)// && rollCooldown >= 10)
{
rollCooldown = 0;
roll = 0;
rollState = RollState.recovering;
}
}
}
else
{
sideSpeed = MathHelper.Lerp(sideSpeed, 0, Utilities.deltaTime * 8);
}
if(rollState == RollState.recovering)
{
if(rollDir == RollDir.left)
roll = (float)((Math.Cos(rollRecoverTime) - 1) * 0.5f) * -MathHelper.Pi * Utilities.deltaTime * 8;
if (rollDir == RollDir.right)
roll = (float)((Math.Cos(rollRecoverTime) - 1) * 0.5f) * MathHelper.Pi * Utilities.deltaTime * 8;
// roll = (float)((Math.Cos(rollRecoverTime) - 1) * 0.5f) * MathHelper.PiOver4*0.65f;
rollRecoverTime += MathHelper.Pi * 3.5f * Utilities.deltaTime;
if(rollRecoverTime >= MathHelper.Pi*2)
{
rollState = RollState.not;
roll = 0;
rollRecoverTime = MathHelper.PiOver2;
}
}
frameDiff.X += Vector3.Cross(Vector3.Up, direction).X * sideSpeed * Utilities.deltaTime;
frameDiff.Z += Vector3.Cross(Vector3.Up, direction).Z * sideSpeed * Utilities.deltaTime;
rot.Z += roll;
}