private CollBase GetOperaColliderInfo(ColliderInfo colliderInfo)
{
CollBase collider = null;
float startX = SkillPlayer.MovePos.x + colliderInfo.StartX;
float startZ = SkillPlayer.MovePos.z + colliderInfo.StartZ;
float angle = colliderInfo.StartAngle;
if (colliderInfo.CollPosType == CollBase.PosType.SKILL || colliderInfo.CollPosType == CollBase.PosType.SKILL_ROTATE)
{
startX = Command.TargetPos.x + colliderInfo.StartX;
startZ = Command.TargetPos.z + colliderInfo.StartZ;
//附加操作旋转
if (colliderInfo.CollPosType == CollBase.PosType.SKILL_ROTATE)
{
// 方向盘角度 与场景角度差异修正 修正符号(场景y轴 逆时针旋转 与方向盘顺时针旋转 一致)
angle = Mathf.Atan2(-Command.SkillDir.z, Command.SkillDir.x) * Mathf.Rad2Deg + colliderInfo.StartAngle;
}
}
switch (colliderInfo.ColliderType)
{
case CollBase.ColType.RECTANGLE:
collider = new CollRectange(startX, startZ, angle, colliderInfo.Width, colliderInfo.Height);
break;
case CollBase.ColType.SECTOR:
collider = new CollSector(startX, startZ, angle, colliderInfo.InCircle, colliderInfo.OutCircle, colliderInfo.Angle);
break;
default:
collider = new CollRadius(startX, startZ, angle, colliderInfo.Radius);
break;
}
return(collider);
}
//圆与矩形
public static bool RadiusToRectangle(CollRadius CollA, CollRectange CollB)
{
//长轴距离过滤
if (Vector2.Distance(CollA.GetV2Pos(), CollB.GetV2Pos()) > CollB.GetLength() + CollA.Radius)
{
return(false);
}
//获得圆相对矩形中心的相对坐标
float newRx = CollA.x - CollB.x;
float newRy = CollA.y - CollB.y;
if (Mathf.RoundToInt(CollB.GetCalRotate()) != 0)
{
//计算最新角度（与X轴的角度），同数学X Y轴 以矩形中心为坐标中心
float rotate = Mathf.Atan((CollB.y - CollA.y) / (CollB.x - CollA.x)) * Mathf.Rad2Deg;
float newrot = rotate - CollB.GetCalRotate(); //减去矩形旋转角度 与矩形同时旋转对应的角度
float distance = Vector2.Distance(CollA.GetV2Pos(), CollB.GetV2Pos());
//圆相对矩形的 x y
newRx = Mathf.Cos(newrot * Mathf.Deg2Rad) * distance;
newRy = Mathf.Sin(newrot * Mathf.Deg2Rad) * distance;
}
//矩形 与圆 相交公式 获得在矩形 x y范围内 与圆心最近的点
float dx = Mathf.Min(newRx, CollB.width * 0.5f);
float dx1 = Mathf.Max(dx, -CollB.width * 0.5f);
float dy = Mathf.Min(newRy, CollB.height * 0.5f);
float dy1 = Mathf.Max(dy, -CollB.height * 0.5f);
return((dx1 - newRx) * (dx1 - newRx) + (dy1 - newRy) * (dy1 - newRy) <= CollA.Radius * CollA.Radius);
}
public void SetBattleInfo(uint battleId = 0, int camp = 0, Vector3 pos = default(Vector3))
{
BattleId = battleId;
Camp = camp;
MoveDir = MOVE_DIR.NONE;
Speed = CharaDefine.PLAYER_SPEED;
Collider = new CollRadius(0, 0, 0, CharaDefine.PLAYER_RADIUS);
MovePos = pos;
BattleBuffCouner = new BuffCounter(this);
ChangeState(BATTLE_STATE.NONE);
}
//圆与扇形 (暂时不做扇形内圆过滤 如有必需 多算一次小扇形是否相交)
public static bool RadiusToSector(CollRadius CollA, CollSector CollB)
{
//长轴距离过滤
if (Vector2.Distance(CollA.GetV2Pos(), CollB.GetV2Pos()) > CollB.outCircle + CollA.Radius)
{
return(false);
}
//扇形最远点 即中轴与x轴夹角 （不做旋转时 扇形对称分布 夹角0）
float angle = CollB.GetCalRotate();
float cosA = Mathf.Cos(angle * Mathf.Deg2Rad);
float sinA = Mathf.Sin(angle * Mathf.Deg2Rad);
//计算最远点坐标
float x2 = CollB.x + cosA * CollB.outCircle;
float y2 = CollB.y + sinA * CollB.outCircle;
float theta = CollB.angle * Mathf.Deg2Rad;
return(IsCircleIntersectFan(CollA.x, CollA.y, CollA.Radius, CollB.x, CollB.y, x2, y2, theta));
}
//圆与圆碰撞
public static bool RadiusToRadius(CollRadius CollA, CollRadius CollB)
{
return(Vector2.Distance(CollA.GetV2Pos(), CollB.GetV2Pos()) <= (CollA.Radius + CollB.Radius));
}
