//------------------------------------------------------------------
// The masking function. It computes res = LUT(x) where
// res = res[0], ..., res[n-1] and x = x[0], ..., x[n-1] s.t.
// res[0] ^ ... ^ res[n-1] = LUT(x[0] ^ ... ^ x[n-1])
//------------------------------------------------------------------
void mask(T x[], T* res, int n) {
T T0[sizeof(lut) / sizeof(T)][PARTITIONS];
T T1[sizeof(lut) / sizeof(T)][PARTITIONS];
const int lut_size = sizeof(lut) / sizeof(T);
int u, i, j;
for(u = 0; u < lut_size; u++) {
T0[u][0] = lut[u];
for(i = 1; i < n; i++) {
T0[u][i] = 0;
}
}
for(i = 0; i < n - 1; i++) {
for(u = 0; u < lut_size; u++) {
for(j = 0; j < n; j++) {
T1[u][j] = T0[u ^ x[i]][j];
}
}
for(u = 0; u < lut_size; u++) {
refreshMasks(T0[u], T1[u], n);
}
}
refreshMasks(res, T0[x[n - 1]], n);
}
void TileMapLoader::onLoadComplete(ResTask* pTask)
{
if( pTask->result == ResResult_Ok )
{
refreshTiles();
refreshMasks();
}
for ( size_t i = 0;i<m_vTiles.size();++i )
{
CC_SAFE_DELETE(m_vTiles[i]->img);
CC_SAFE_DELETE(m_vTiles[i]);
}
m_vTiles.clear();
for ( size_t i = 0;i<m_vMasks.size();++i )
{
CC_SAFE_DELETE(m_vMasks[i]->img);
CC_SAFE_DELETE(m_vMasks[i]->mask_relation);
CC_SAFE_DELETE(m_vMasks[i]);
}
m_vMasks.clear();
ResBase::onLoadComplete(pTask);
delete this;
}
