void MissionStaticLayout(Mission *m, Vec2i oldSize)
{
assert(m->Type == MAPTYPE_STATIC && "invalid map type");
// re-layout the static map after a resize
// The mission contains the new size; the old dimensions are oldSize
// Simply try to "paint" the old tiles to the new mission
Vec2i v;
CArray oldTiles;
CArrayInit(&oldTiles, m->u.Static.Tiles.elemSize);
CArrayCopy(&oldTiles, &m->u.Static.Tiles);
// Clear the tiles first
CArrayTerminate(&m->u.Static.Tiles);
CArrayInit(&m->u.Static.Tiles, oldTiles.elemSize);
for (v.y = 0; v.y < m->Size.y; v.y++)
{
for (v.x = 0; v.x < m->Size.x; v.x++)
{
unsigned short tile = MAP_FLOOR;
CArrayPushBack(&m->u.Static.Tiles, &tile);
}
}
// Paint the old tiles back
for (v.y = 0; v.y < m->Size.y; v.y++)
{
for (v.x = 0; v.x < m->Size.x; v.x++)
{
if (v.x >= oldSize.x || v.y >= oldSize.y)
{
MissionTrySetTile(m, v, MAP_NOTHING);
}
else
{
int idx = v.y * oldSize.x + v.x;
unsigned short *tile = CArrayGet(&oldTiles, idx);
MissionTrySetTile(m, v, *tile);
}
}
}
CArrayTerminate(&oldTiles);
if (m->u.Static.Start.x >= m->Size.x || m->u.Static.Start.y >= m->Size.y)
{
m->u.Static.Start = Vec2iZero();
}
}
static void SetTile(Mission *m, Vec2i pos, unsigned short tile)
{
if (MissionTrySetTile(m, pos, tile))
{
MapSetTile(&gMap, pos, tile, m);
}
}
