private bool canCreateLei()
{
int i, length, nextpos;
for (i = 0; i < 4; ++i)
{
length = dirLen(i);
if (leiLen >= length && OurGame.map[MyHelp.Vector2ToPos(pos) + MyHelp.posLen[i] * length].mapData < 0x40)
{
break;
}
}
if (i >= 4 && MyHelp.Random(50) > 20)
{
return(false);
}
for (i = 0; i < 4; ++i)
{
nextpos = MyHelp.Vector2ToPos(pos);
if (MyHelp.isInBound(ref nextpos, i))
{
if (dirLen(i) != 0)
{
if (i == 0 || i == 1)
{
if (dirLen(nextpos, 2) != 0 || dirLen(nextpos, 3) != 0)
{
return(true);
}
}
else
{
if (dirLen(nextpos, 1) != 0 || dirLen(nextpos, 0) != 0)
{
return(true);
}
}
}
}
}
for (i = 0; i < 4; ++i)
{
if (dirLen(i) > leiLen)
{
return(true);
}
}
return(false);
}
private byte dirLen(int dir)
{
byte len = 0;
bool flag = true;
int nextPos = MyHelp.Vector2ToPos(pos);
while (true)
{
if (MyHelp.isInBound(ref nextPos, dir))
{
if (OurGame.map[nextPos].mapData == 0 || (OurGame.map[nextPos].mapData & 0xf0) == 0x30)
{
++len;
}
else if (flag && (OurGame.map[nextPos].mapData & 0xf0) == 0x10)
{
if (MyHelp.isInBound(ref nextPos, dir))
{
if (OurGame.map[nextPos].mapData == 0)
{
++len;
flag = false;
}
else
{
break;
}
}
else
{
break;
}
}
else
{
break;
}
}
else
{
break;
}
}
return(len);
}
private void checkSafe()
{
int i, j, k, len;
int nextPos;
moveDir.canMove = 0;
moveDir.count = 0;
for (i = 0; i < 4; ++i)
{
moveDir.dirLen[i] = dirLen(i);
}
for (i = 0; i < 4; ++i)
{
nextPos = MyHelp.Vector2ToPos(pos);
if (MyHelp.isInBound(ref nextPos, i))
{
for (k = 0; k < MyHelp.maxLei; ++k)
{
if (OurGame.lei[k].Active != 0)
{
if (MyHelp.isInLine(nextPos, OurGame.lei[k].Pos, OurGame.lei[k].Len))
{
break;
}
}
}
//安全的地方，不会被炸
if (k >= MyHelp.maxLei)
{
if (moveDir.dirLen[i] != 0)
{
moveDir.canMove |= (byte)(1 << i);
++moveDir.count;
}
}
}
}
if (moveDir.count == 0)
{
nextPos = MyHelp.Vector2ToPos(pos);
for (k = 0; k < MyHelp.maxLei; ++k)
{
if (OurGame.lei[k].Active != 0)
{
if (MyHelp.isInLine(nextPos, OurGame.lei[k].Pos, OurGame.lei[k].Len))
{
break;
}
}
}
if (k >= MyHelp.maxLei)
{
return;
}
}
j = 0;
if (moveDir.count == 0)
{
len = 0;
for (i = 0; i < 4; ++i)
{
if (moveDir.dirLen[i] > len)
{
len = moveDir.dirLen[i];
j = i;
}
else if (moveDir.dirLen[i] == len)
{
nextPos = MyHelp.Vector2ToPos(pos);
if (MyHelp.isInBound(ref nextPos, i))
{
if (i < 2)
{
if ((dirLen(nextPos, 2) != 0) || (dirLen(nextPos, 3) != 0))
{
j = i;
}
}
else
{
if ((dirLen(nextPos, 0) != 0) || (dirLen(nextPos, 1) != 0))
{
j = i;
}
}
}
}
}
if (len != 0)
{
for (k = 0; k < MyHelp.maxLei; ++k)
{
nextPos = MyHelp.Vector2ToPos(pos);
if (OurGame.lei[k].Active != 0)
{
len = OurGame.lei[k].Len;
if (nextPos == OurGame.lei[k].Pos)
{
break;
}
if (MyHelp.isInBound(ref nextPos, j))
{
if (MyHelp.isInLine(nextPos, OurGame.lei[k].Pos, len))
{
if (MyHelp.isSafe(nextPos, OurGame.lei[k].Pos, len, j))
{
return;
}
}
}
}
if (k >= MyHelp.maxLei)
{
return;
}
}
moveDir.canMove |= (byte)(1 << j);
++moveDir.count;
}
}
}
public void updata()
{
int i, n, nextPos;
byte data;
switch (Active)
{
case 0:
break;
case 1: //ÅÝÅݵÄÏÔʾ״̬
if (_delay == 0)
{
_delay = 5;
++_frame;
if (_frame > 20)
{
Active = 2;
}
OurGame.map[_mapPos].leiFrame = (Byte)(_frame % 4);
}
else
{
--_delay;
}
break;
case 2: //ת»»µ½±¬Õ¨×´Ì¬
OurGame._lei = true;
_frame = 0xFF;
_delay = 0;
Active = 3;
OurGame.map[_mapPos].leiID = 1;
OurGame.map[_mapPos].leiFrame = 0;
if (OurGame.map[_mapPos].mapData != 0)
{
OurGame.createArticle((byte)_mapPos);
}
OurGame.map[_mapPos].mapData = 0;
for (i = 0; i < 4; ++i)
{
n = 0;
nextPos = _mapPos;
while (n < _len)
{
if (MyHelp.isInBound(ref nextPos, i))
{
++n;
data = OurGame.map[nextPos].mapData;
if (data < 0x40)
{
++_dir[i];
OurGame.map[nextPos].leiID = 3;
if (n > 1)
{
OurGame.map[nextPos - MyHelp.posLen[i]].leiID = 2;
}
OurGame.map[nextPos].leiFrame = 0;
OurGame.map[nextPos].mapData = 0;
OurGame.map[nextPos].leiDir = rotation[i];
for (int k = 0; k < MyHelp.maxActicle; ++k)
{
if (OurGame.acticle[k].active && OurGame.acticle[k].postion == nextPos)
{
OurGame.acticle[k].active = false;
}
}
if (data != 0)
{
OurGame.map[nextPos].mapData = 0;
OurGame.createArticle((byte)nextPos);
break;
}
}
else
{
break;
}
}
else
{
break;
}
}
}
break;
case 3: //±¬Õ¨×´Ì¬
if (_delay == 0)
{
++_frame;
_delay = 1;
OurGame.map[_mapPos].leiID = 1;
OurGame.map[_mapPos].leiFrame = (byte)(_frame % 4);
checkPerson(_mapPos);
for (i = 0; i < 4; ++i)
{
n = 0;
nextPos = _mapPos;
while (n < _dir[i])
{
++n;
nextPos += MyHelp.posLen[i];
checkPerson(nextPos);
OurGame.map[nextPos].leiID = 3;
if (OurGame.map[nextPos].leiID == 3)
{
OurGame.map[nextPos].leiFrame = (byte)(_frame % 12);
}
if (n > 1)
{
OurGame.map[nextPos - MyHelp.posLen[i]].leiID = 2;
if (OurGame.map[nextPos - MyHelp.posLen[i]].leiID == 2)
{
OurGame.map[nextPos - MyHelp.posLen[i]].leiFrame = (byte)(_frame % 2);
}
}
for (int k = 0; k < MyHelp.maxLei; ++k)
{
if (OurGame.lei[k].Active == 1 && OurGame.lei[k].Pos == nextPos)
{
OurGame.lei[k].Active = 2;
}
}
}
}
if (_frame >= 12)
{
Active = 0;
--parent.haveLei;
OurGame.map[_mapPos].leiActive = false;
OurGame.map[_mapPos].canMove &= 0xDF; //È¥µôÀ×±êÖ¾
for (i = 0; i < 4; ++i)
{
n = 0;
nextPos = _mapPos;
while (n < _dir[i])
{
nextPos += MyHelp.posLen[i];
OurGame.map[nextPos].leiActive = false;
++n;
}
}
}
}
else
{
--_delay;
}
break;
}
}
