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Merge branch 'zoning' into jgrpp

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This commit is contained in:
Jonathan G Rennison
2015-11-01 16:08:06 +00:00
parent 169a979737 c120b810d1
commit 196b78af30
5 changed files with 57 additions and 6 deletions
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32
src/zoning_cmd.cpp
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@@ -348,3 +348,35 @@ void DrawTileZoning(const TileInfo *ti)
DrawZoningSprites(SPR_ZONING_INNER_HIGHLIGHT_BASE, TileZoningSpriteEvaluation(ti->tile, _local_company, _zoning.inner), ti);
}
}
static uint GetZoningModeDependantStationCoverageRadius(const Station *st, ZoningEvaluationMode ev_mode)
{
switch (ev_mode) {
case ZEM_STA_CATCH: return st->GetCatchmentRadius();
case ZEM_BUL_UNSER: return st->GetCatchmentRadius();
case ZEM_IND_UNSER: return st->GetCatchmentRadius() + 10; // this is to wholly update industries partially within the region
default: return 0;
}
}
/**
* Mark dirty the coverage area around a station if the current zoning mode depends on station coverage
*
* @param const Station *st
* The station to use
*/
void ZoningMarkDirtyStationCoverageArea(const Station *st)
{
if (st->rect.IsEmpty()) return;
uint radius = max<uint>(GetZoningModeDependantStationCoverageRadius(st, _zoning.outer), GetZoningModeDependantStationCoverageRadius(st, _zoning.inner));
if (radius > 0) {
Rect rect = st->GetCatchmentRectUsingRadius(radius);
for (int x = rect.left; x <= rect.right; x++) {
for (int y = rect.top; y <= rect.bottom; y++) {
MarkTileDirtyByTile(TileXY(x, y));
}
}
}
}