private void OnClickMap(CEvent evt)
{
if (!gameState.InHeroRound)
{
Debug.Log("<OnClickMap> Not In Hero Round");
return;
}
if (m_entity.IsFollowingPath)
{
Debug.Log("<OnClickMap> Hero IsFollowingPath");
return;
}
CMouseEvent e = evt as CMouseEvent;
var tile = CMapUtil.GetTileByPos(e.WorldPosition);
if (!TMap.Instance.Walkable(tile.x, tile.y))
{
Debug.Log("<OnClickMap> Click UnWalkable Tile");
return;
}
var pos = m_entity.TilePosition;
var dist = tile.ManhattanMagnitude(pos);
if (dist > m_entity.AttributeSet.MoveRange)
{
Debug.Log("<OnClickMap> Click Tile Out Of Range");
return;
}
var target = CMapUtil.GetTileByPos(e.WorldPosition);
var waypoints = CTileNavigationSystem.Instance.GetWayPointBetween(pos, target);
if (dist > waypoints.Count)
{
Debug.Log("<OnClickMap> Click Tile Out Of Range");
return;
}
m_entity.OnClickMap();
m_entity.ShowMoveRange(false);
MoveToLocation(waypoints, result => m_entity.ShowMoveRange(true));
}
//我们移动到下一帧的时候, 探测能否过去, 有时候甚至需要顺着边缘挤过去
private bool TryMove(Vector3 currPos, Vector3 pos)
{
Vector3 left, right;
float halfLength = m_spacial.Length * 0.5f;
float halfWidth = m_spacial.Width * 0.5f;
//确认tile级的面向方向
int directionConst = 0;
float dx = Mathf.Abs(pos.x - currPos.x);
float dz = Mathf.Abs(pos.z - currPos.z);
if (dx > dz)
{
if (pos.x > currPos.x)
{
directionConst = CUnitSpacialComp.DIRECTION_RIGHT;
}
else
{
directionConst = CUnitSpacialComp.DIRECTION_LEFT;
}
}
else
{
if (pos.z > currPos.z)
{
directionConst = CUnitSpacialComp.DIRECTION_UP;
}
else
{
directionConst = CUnitSpacialComp.DIRECTION_DOWN;
}
}
if (directionConst == CUnitSpacialComp.DIRECTION_UP)
{
left = new Vector3(pos.x - halfLength, 0, pos.z + halfWidth);
right = new Vector3(pos.x + halfLength, 0, pos.z + halfWidth);
}
else if (directionConst == CUnitSpacialComp.DIRECTION_DOWN)
{
left = new Vector3(pos.x + halfLength, 0, pos.z - halfWidth);
right = new Vector3(pos.x - halfLength, 0, pos.z - halfWidth);
}
else if (directionConst == CUnitSpacialComp.DIRECTION_LEFT)
{
left = new Vector3(pos.x - halfWidth, 0, pos.z - halfLength);
right = new Vector3(pos.x - halfWidth, 0, pos.z + halfLength);
}
else
{
left = new Vector3(pos.x + halfWidth, 0, pos.z + halfLength);
right = new Vector3(pos.x + halfWidth, 0, pos.z - halfLength);
}
Vector2Int leftTile = CMapUtil.GetTileByPos(left.x, left.z);
bool canLeft = CTileNavigationSystem.Instance.IsWalkable(leftTile.x, leftTile.y);
Vector2Int rightTile = CMapUtil.GetTileByPos(right.x, right.z);
bool canRight = CTileNavigationSystem.Instance.IsWalkable(rightTile.x, rightTile.y);
//Debug.Log("canleft -----" + canLeft.ToString() + "----- left tile " + leftTile.ToString());
//Debug.Log("canRight -----" + canRight.ToString() + "----- right tile " + rightTile.ToString());
if (canLeft && canRight)
{
return(true);
}
/* oh, no. sth is in front of me, 所以得停止前进 */
if (!canLeft && !canRight)
{
return(false);
}
/* 有一侧可以通过,绕着边缘, 挤过去 */
float lowspeed = m_mover.MaxSpeed * 0.8f;
Vector3 edge = Vector3.zero;
float edgeRight, edgeLeft;
if (directionConst == CUnitSpacialComp.DIRECTION_UP)
{
edge = new Vector3(-lowspeed, 0, 0);
edgeLeft = (leftTile.x + 1.0f);
edgeLeft = edgeLeft - left.x;
}
else if (directionConst == CUnitSpacialComp.DIRECTION_DOWN)
{
edge = new Vector3(lowspeed, 0, 0);
edgeLeft = leftTile.x;
edgeLeft = left.x - edgeLeft;
}
else if (directionConst == CUnitSpacialComp.DIRECTION_LEFT)
{
edge = new Vector3(0, 0, -lowspeed);
edgeLeft = (leftTile.y + 1.0f);
edgeLeft = edgeLeft - left.z;
}
else
{
edge = new Vector3(0, 0, lowspeed);
edgeLeft = leftTile.y;
edgeLeft = left.z - edgeLeft;
}
/* 左前方不能通行, */
if (!canLeft && edgeLeft < 0.5f)
{
m_mover.Move(-edge, false);
return(true);
}
/* 右前方不能通行, 但 右边缘擦肩而过*/
edgeRight = m_spacial.Length - edgeLeft;
if (!canRight && edgeRight < 0.5f)
{
m_mover.Move(edge, false);
return(true);
}
//有一边不能通过, 但又挤不过去
return(false);
}