private void intentYDir(Vector3 dir)
{
if (dir.y != 0) {
if(yMoveState == Y_MOVE_STATE.NONE)
{
if(dir.y > 0)
{
yMoveState = Y_MOVE_STATE.JUMP;
changeYSpeed(JUMP_SPEED);
}
}else if(yMoveState == Y_MOVE_STATE.JUMP)
{
}
}
}
void Start()
{
xzMoveState = XZ_MOVE_STATE.NONE;
yMoveState = Y_MOVE_STATE.NONE;
}
//-------------------------------------simple Physics---------------------------------
private void handlePhysics()
{
//check up down
if (yMoveState == Y_MOVE_STATE.JUMP) {
gravityTimeClapsed += Time.deltaTime;
yspeed = yJumpSpeed + gravityTimeClapsed * GRAVITY;//瞬时y速度
yspeed = Mathf.Clamp(yspeed,-MAX_SPEED,MAX_SPEED);
//判断脚底
if(yspeed <= 0)
{
if(world.isLand(new Vector3(trans.localPosition.x,trans.localPosition.y + yspeed*Time.deltaTime,trans.localPosition.z)))
{
yspeed = 0;
yMoveState = Y_MOVE_STATE.NONE;
}
}else if(world.isLand(new Vector3(trans.localPosition.x,trans.localPosition.y + yspeed*Time.deltaTime + 1.5f * BODY_HALF_SIZE_Y,trans.localPosition.z)))
{
//判断头顶撞到阻挡
yspeed = 0;
}
} else if (yMoveState == Y_MOVE_STATE.NONE) {
}
//check f b l r
if (xzMoveState == XZ_MOVE_STATE.WALK) {
if(yMoveState == Y_MOVE_STATE.NONE)
{
if (!world.isLand(new Vector3(trans.localPosition.x,trans.localPosition.y - 0.1f * CubeCell.BASIC_SIZE,trans.localPosition.z))) {
yMoveState = Y_MOVE_STATE.JUMP;
changeYSpeed(0);
}
}
//检测行走方向碰撞
if(xspeed != 0)
{
int dir = 1;
if(xspeed < 0)
{
dir = -1;
}
//判断半身(1/4)和头顶(3/4)
if (world.isLand(new Vector3(trans.localPosition.x + BODY_HALF_SIZE_X*dir + xspeed*Time.deltaTime,trans.localPosition.y + BODY_HALF_SIZE_Y * 0.5f,trans.localPosition.z))) {
xspeed = 0;
}else if(world.isLand(new Vector3(trans.localPosition.x + BODY_HALF_SIZE_X*dir + xspeed*Time.deltaTime,trans.localPosition.y + BODY_HALF_SIZE_Y * 1.5f,trans.localPosition.z)))
{
xspeed = 0;
}
}
if(zspeed != 0)
{
int dir = 1;
if(zspeed < 0)
{
dir = -1;
}
if (world.isLand(new Vector3(trans.localPosition.x,trans.localPosition.y + BODY_HALF_SIZE_Y * 0.5f,trans.localPosition.z + BODY_HALF_SIZE_Z*dir + zspeed*Time.deltaTime))) {
zspeed = 0;
}else if(world.isLand(new Vector3(trans.localPosition.x,trans.localPosition.y + BODY_HALF_SIZE_Y * 1.5f,trans.localPosition.z + BODY_HALF_SIZE_Z*dir + zspeed*Time.deltaTime)))
{
zspeed = 0;
}
}
}
//real speed
trans.localPosition = new Vector3 (trans.localPosition.x + xspeed*Time.deltaTime, trans.localPosition.y + yspeed*Time.deltaTime, trans.localPosition.z + zspeed*Time.deltaTime);
}
