cpp/openttd-patchpack/source Changeset - r14179:b84caa7472cc

Changeset - r14179:b84caa7472cc

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yexo - 14 years ago 2010-01-05 22:32:47
yexo@openttd.org

(svn r18738) -Fix (r18719): when a tree died while there was snow the amount of snow on the tile changed

2 files changed with 10 insertions and 7 deletions:

src/clear_map.h

src/tree_cmd.cpp

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src/clear_map.h

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@@ @@ -310,14 +310,14 @@ static inline void MakeField(TileIndex t @@
  * @param t the tile to make snowy
  * @pre GetClearGround(t) != CLEAR_SNOW
  */
 static inline void MakeSnow(TileIndex t)
+static inline void MakeSnow(TileIndex t, uint density = 0)
+{
 	assert(GetClearGround(t) != CLEAR_SNOW);
 	SetBit(_m[t].m3, 4);
 	if (GetClearGround(t) == CLEAR_FIELDS) {
-		SetClearGroundDensity(t, CLEAR_GRASS, 0);
+		SetClearGroundDensity(t, CLEAR_GRASS, density);
 	} else {
-		SetClearDensity(t, 0);
+		SetClearDensity(t, density);
+	}
+}

src/tree_cmd.cpp

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@@ @@ -702,16 +702,19 @@ static void TileLoop_Trees(TileIndex til @@
 					case TREE_GROUND_SHORE: MakeShore(tile); break;
 					case TREE_GROUND_GRASS: MakeClear(tile, CLEAR_GRASS, GetTreeDensity(tile)); break;
 					case TREE_GROUND_ROUGH: MakeClear(tile, CLEAR_ROUGH, 3); break;
 					case TREE_GROUND_ROUGH_SNOW:
 					case TREE_GROUND_ROUGH_SNOW: {
 						uint density = GetTreeDensity(tile);
 						MakeClear(tile, CLEAR_ROUGH, 3);
 						MakeSnow(tile);
+						MakeSnow(tile, density);
 						break;
+					}
 					default: // snow or desert
 						if (_settings_game.game_creation.landscape == LT_TROPIC) {
 							MakeClear(tile, CLEAR_DESERT, GetTreeDensity(tile));
 						} else {
 							MakeClear(tile, CLEAR_GRASS, GetTreeDensity(tile));
 							MakeSnow(tile);
 							uint density = GetTreeDensity(tile);
 							MakeClear(tile, CLEAR_GRASS, 3);
 							MakeSnow(tile, density);
+						}
 						break;
+				}

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