From 7368c740a646c958797b5dff90d6c5b51236e2a4 Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sun, 4 Jan 2009 15:32:25 +0000
Subject: (svn r14828) -Codechange: move most of save/load-specific code to
 separate files

---
 src/water_cmd.cpp | 82 -------------------------------------------------------
 1 file changed, 82 deletions(-)

(limited to 'src/water_cmd.cpp')

diff --git a/src/water_cmd.cpp b/src/water_cmd.cpp
index 0c7907f20..6735d2231 100644
--- a/src/water_cmd.cpp
+++ b/src/water_cmd.cpp
@@ -101,88 +101,6 @@ static void MarkCanalsAndRiversAroundDirty(TileIndex tile)
 	}
 }
 
-/**
- * Makes a tile canal or water depending on the surroundings.
- *
- * Must only be used for converting old savegames. Use WaterClass now.
- *
- * This as for example docks and shipdepots do not store
- * whether the tile used to be canal or 'normal' water.
- * @param t the tile to change.
- * @param o the owner of the new tile.
- * @param include_invalid_water_class Also consider WATER_CLASS_INVALID, i.e. industry tiles on land
- */
-void SetWaterClassDependingOnSurroundings(TileIndex t, bool include_invalid_water_class)
-{
-	/* If the slope is not flat, we always assume 'land' (if allowed). Also for one-corner-raised-shores.
-	 * Note: Wrt. autosloping under industry tiles this is the most fool-proof behaviour. */
-	if (GetTileSlope(t, NULL) != SLOPE_FLAT) {
-		if (include_invalid_water_class) {
-			SetWaterClass(t, WATER_CLASS_INVALID);
-			return;
-		} else {
-			NOT_REACHED();
-		}
-	}
-
-	/* Mark tile dirty in all cases */
-	MarkTileDirtyByTile(t);
-
-	if (TileX(t) == 0 || TileY(t) == 0 || TileX(t) == MapMaxX() - 1 || TileY(t) == MapMaxY() - 1) {
-		/* tiles at map borders are always WATER_CLASS_SEA */
-		SetWaterClass(t, WATER_CLASS_SEA);
-		return;
-	}
-
-	bool has_water = false;
-	bool has_canal = false;
-	bool has_river = false;
-
-	for (DiagDirection dir = DIAGDIR_BEGIN; dir < DIAGDIR_END; dir++) {
-		TileIndex neighbour = TileAddByDiagDir(t, dir);
-		switch (GetTileType(neighbour)) {
-			case MP_WATER:
-				/* clear water and shipdepots have already a WaterClass associated */
-				if (IsCoast(neighbour)) {
-					has_water = true;
-				} else if (!IsLock(neighbour)) {
-					switch (GetWaterClass(neighbour)) {
-						case WATER_CLASS_SEA:   has_water = true; break;
-						case WATER_CLASS_CANAL: has_canal = true; break;
-						case WATER_CLASS_RIVER: has_river = true; break;
-						default: NOT_REACHED();
-					}
-				}
-				break;
-
-			case MP_RAILWAY:
-				/* Shore or flooded halftile */
-				has_water |= (GetRailGroundType(neighbour) == RAIL_GROUND_WATER);
-				break;
-
-			case MP_TREES:
-				/* trees on shore */
-				has_water |= (GetTreeGround(neighbour) == TREE_GROUND_SHORE);
-				break;
-
-			default: break;
-		}
-	}
-
-	if (!has_water && !has_canal && !has_river && include_invalid_water_class) {
-		SetWaterClass(t, WATER_CLASS_INVALID);
-		return;
-	}
-
-	if (has_river && !has_canal) {
-		SetWaterClass(t, WATER_CLASS_RIVER);
-	} else if (has_canal || !has_water) {
-		SetWaterClass(t, WATER_CLASS_CANAL);
-	} else {
-		SetWaterClass(t, WATER_CLASS_SEA);
-	}
-}
-
 
 /** Build a ship depot.
  * @param tile tile where ship depot is built
-- 
cgit v1.2.3-54-g00ecf