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Schematics: Remove referenced schematics from Decorations on clear

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This commit is contained in:
kwolekr 2015-04-17 00:52:48 -04:00
parent f0a1379e5a
commit 406d9ba87b
6 changed files with 67 additions and 38 deletions
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24
src/mg_schematic.cpp
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@ -19,7 +19,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <fstream>
#include "mg_schematic.h"
#include "gamedef.h"
#include "mapgen.h"
#include "emerge.h"
#include "map.h"
#include "mapblock.h"
#include "log.h"
@ -34,6 +36,28 @@ with this program; if not, write to the Free Software Foundation, Inc.,
SchematicManager::SchematicManager(IGameDef *gamedef) :
ObjDefManager(gamedef, OBJDEF_SCHEMATIC)
{
m_gamedef = gamedef;
}
void SchematicManager::clear()
{
EmergeManager *emerge = m_gamedef->getEmergeManager();
// Remove all dangling references in Decorations
DecorationManager *decomgr = emerge->decomgr;
for (size_t i = 0; i != decomgr->getNumObjects(); i++) {
Decoration *deco = (Decoration *)decomgr->getRaw(i);
try {
DecoSchematic *dschem = dynamic_cast<DecoSchematic *>(deco);
if (dschem)
dschem->schematic = NULL;
} catch(std::bad_cast) {
}
}
ObjDefManager::clear();
}