private void _AfterResetVO_2(FogBaseData fogBaseData, float world_x, float world_y)
{
if (world_x < 0)
{
world_x = 0;
}
if (world_y < 0)
{
world_y = 0;
}
int _tmp_world_x = (int)world_x;
int _tmp_world_y = (int)world_y;
int world_begin_x = _tmp_world_x >> FogBaseData.AlphaArrayBitSize;
int world_begin_y = _tmp_world_y >> FogBaseData.AlphaArrayBitSize;
float world_begin_delta_x_f = world_x - world_begin_x * FogBaseData.AlphaArraySize;
float world_begin_delta_y_f = world_y - world_begin_y * FogBaseData.AlphaArraySize;
ulong _base_0x01 = 0x01;
ulong _tmp_world_8x8, _tmp_xor;
int _index;
int baseX, baseY;
int _tmp_array_x, _tmp_array_y;
/// 遍历刷新视野的迷雾数据
for (int i = 0, j = 0; i < array_w; i++)
{
_tmp_array_x = world_begin_x + i;
for (j = 0; j < array_h; j++)
{
_tmp_array_y = world_begin_y + j;
/// 获取当前世界单元格迷雾数据
_tmp_world_8x8 = (_tmp_array_x < fogBaseData.array_w && _tmp_array_y < fogBaseData.array_h) ?
fogBaseData.totalAlphaArray[_tmp_array_x, _tmp_array_y] : 0x0;
/// 获取当前世界单元格与当前视野单元格的迷雾数据的异或值
_tmp_xor = _tmp_world_8x8 ^ array[i, j];
/// 当当前世界单元格与当前视野单元格的迷雾数据不一致时，在fixList中存储发生数据变化的视野单元的数据
if (_tmp_xor > 0)
{
_index = 0;
baseX = i << FogBaseData.AlphaArrayBitSize;
baseY = j << FogBaseData.AlphaArrayBitSize;
while (_index < 64)
{
if ((_tmp_xor & _base_0x01) > 0)
{
fixList.Add(baseX + (_index >> FogBaseData.AlphaArrayBitSize),
baseY + (_index & FogBaseData.AlphaArraySizeMask),
(_tmp_world_8x8 & (_base_0x01 << _index)) > 0 ? TRANSPARENT : OPAQUE);
}
_tmp_xor = _tmp_xor >> 1;
_index++;
}
}
array[i, j] = _tmp_world_8x8;
}
}
view_delta_x = world_begin_delta_x_f / array_real_w;
view_delta_y = world_begin_delta_y_f / array_real_h;
}
public FogKit(int world_w, int world_h, int view_w, int view_h, int mask_w, int mask_h)
{
baseData = new FogBaseData(world_w, world_h);
viewData = new FogViewBaseData(view_w, view_h);
maskData = new FogMaskData(mask_w, mask_h);
}
public void AfterResetVO(FogBaseData fogBaseData, float world_x, float world_y)
{
_AfterResetVO_2(fogBaseData, world_x, world_y);
}
