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Clarification of some values of geology and local feature reading

develop
Petr Mrázek 2011-03-24 17:41:34 +01:00
parent d0a171a350
commit 1f4ac33200
1 changed files with 8 additions and 5 deletions
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13
library/modules/Maps.cpp
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@ -661,11 +661,11 @@ bool Maps::StartFeatures()
uint32_t array_elem = p->readDWord(base + (region_x_local / 16) * 4);
// 16B structs, second DWORD of the struct is a pointer
uint32_t wtf = p->readDWord(array_elem + ( sizeof_elem * ( (uint32_t)region_y_local/16)) + offset_elem);
if(wtf)
uint32_t loc_f_array16x16 = p->readDWord(array_elem + ( sizeof_elem * ( (uint32_t)region_y_local/16)) + offset_elem);
if(loc_f_array16x16)
{
// wtf + sizeof(vector<ptr>) * crap;
uint32_t feat_vector = wtf + sizeof_vec * (16 * (region_x_local % 16) + (region_y_local % 16));
uint32_t feat_vector = loc_f_array16x16 + sizeof_vec * (16 * (region_x_local % 16) + (region_y_local % 16));
DfVector<uint32_t> p_features(p, feat_vector);
uint32_t size = p_features.size();
DFCoord pc(blockX,blockY);
@ -1072,10 +1072,13 @@ bool Maps::ReadGeology (vector < vector <uint16_t> >& assign)
for (int i = eNorthWest; i < eBiomeCount; i++)
{
// check against worldmap boundaries, fix if needed
int bioRX = d->regionX / 16 + (i % 3) - 1;
// regionX is in embark squares
// regionX/16 is in 16x16 embark square regions
// i provides -1 .. +1 offset from the current region
int bioRX = d->regionX / 16 + ((i % 3) - 1);
if (bioRX < 0) bioRX = 0;
if (bioRX >= worldSizeX) bioRX = worldSizeX - 1;
int bioRY = d->regionY / 16 + (i / 3) - 1;
int bioRY = d->regionY / 16 + ((i / 3) - 1);
if (bioRY < 0) bioRY = 0;
if (bioRY >= worldSizeY) bioRY = worldSizeY - 1;