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Fix cell-out-of-bounds crashes in BuildableTerrainLayer.

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This commit is contained in:
Paul Chote
2018-12-22 10:36:09 +13:00
committed by reaperrr
parent 6db27b1839
commit 5efbcf19f2
1 changed files with 7 additions and 1 deletions
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8
OpenRA.Mods.D2k/Traits/World/BuildableTerrainLayer.cs
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@@ -53,6 +53,9 @@ namespace OpenRA.Mods.D2k.Traits
public void AddTile(CPos cell, TerrainTile tile) public void AddTile(CPos cell, TerrainTile tile)
{ {
if (!strength.Contains(cell))
return;
map.CustomTerrain[cell] = map.Rules.TileSet.GetTerrainIndex(tile); map.CustomTerrain[cell] = map.Rules.TileSet.GetTerrainIndex(tile);
strength[cell] = info.MaxStrength; strength[cell] = info.MaxStrength;
@@ -63,7 +66,7 @@ namespace OpenRA.Mods.D2k.Traits
public void HitTile(CPos cell, int damage) public void HitTile(CPos cell, int damage)
{ {
if (strength[cell] == 0) if (!strength.Contains(cell) || strength[cell] == 0)
return; return;
strength[cell] = strength[cell] - damage; strength[cell] = strength[cell] - damage;
@@ -73,6 +76,9 @@ namespace OpenRA.Mods.D2k.Traits
public void RemoveTile(CPos cell) public void RemoveTile(CPos cell)
{ {
if (!strength.Contains(cell))
return;
map.CustomTerrain[cell] = byte.MaxValue; map.CustomTerrain[cell] = byte.MaxValue;
strength[cell] = 0; strength[cell] = 0;
dirty[cell] = null; dirty[cell] = null;