(svn r23091) -Codechange: rename some Get*Z functions to Get*PixelZ functions if they return the Z in pixels (like TilePixelHeight)

1 files changed, 16 insertions, 16 deletions

diff --git a/src/elrail.cpp b/src/elrail.cpp
index 74d0e45a5..b85cfcadb 100644
--- a/src/elrail.cpp
+++ b/src/elrail.cpp
@@ -216,16 +216,16 @@ static byte GetPCPElevation(TileIndex tile, DiagDirection PCPpos)
 	 *
 	 * This position can be outside of the tile, i.e. ?_pcp_offset == TILE_SIZE > TILE_SIZE - 1.
 	 * So we have to move it inside the tile, because if the neighboured tile has a foundation,
-	 * that does not smoothly connect to the current tile, we will get a wrong elevation from GetSlopeZ().
+	 * that does not smoothly connect to the current tile, we will get a wrong elevation from GetSlopePixelZ().
 	 *
 	 * When we move the position inside the tile, we will get a wrong elevation if we have a slope.
 	 * To catch all cases we round the Z position to the next (TILE_HEIGHT / 2).
 	 * This will return the correct elevation for slopes and will also detect non-continuous elevation on edges.
 	 *
-	 * Also note that the result of GetSlopeZ() is very special on bridge-ramps.
+	 * Also note that the result of GetSlopePixelZ() is very special on bridge-ramps.
 	 */
 
-	byte z = GetSlopeZ(TileX(tile) * TILE_SIZE + min(x_pcp_offsets[PCPpos], TILE_SIZE - 1), TileY(tile) * TILE_SIZE + min(y_pcp_offsets[PCPpos], TILE_SIZE - 1));
+	byte z = GetSlopePixelZ(TileX(tile) * TILE_SIZE + min(x_pcp_offsets[PCPpos], TILE_SIZE - 1), TileY(tile) * TILE_SIZE + min(y_pcp_offsets[PCPpos], TILE_SIZE - 1));
 	return (z + 2) & ~3; // this means z = (z + TILE_HEIGHT / 4) / (TILE_HEIGHT / 2) * (TILE_HEIGHT / 2);
 }
 
@@ -255,7 +255,7 @@ void DrawCatenaryOnTunnel(const TileInfo *ti)
 	AddSortableSpriteToDraw(
 		wire_base + sss->image_offset, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset,
 		BB_data[2] - sss->x_offset, BB_data[3] - sss->y_offset, BB_Z_SEPARATOR - sss->z_offset + 1,
-		GetTileZ(ti->tile) + sss->z_offset,
+		GetTilePixelZ(ti->tile) + sss->z_offset,
 		IsTransparencySet(TO_CATENARY),
 		BB_data[0] - sss->x_offset, BB_data[1] - sss->y_offset, BB_Z_SEPARATOR - sss->z_offset
 	);
@@ -317,9 +317,9 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 		TileIndex neighbour = ti->tile + TileOffsByDiagDir(i);
 		byte elevation = GetPCPElevation(ti->tile, i);
 
-		/* Here's one of the main headaches. GetTileSlope does not correct for possibly
+		/* Here's one of the main headaches. GetTilePixelSlope does not correct for possibly
 		 * existing foundataions, so we do have to do that manually later on.*/
-		tileh[TS_NEIGHBOUR] = GetTileSlope(neighbour, NULL);
+		tileh[TS_NEIGHBOUR] = GetTilePixelSlope(neighbour, NULL);
 		trackconfig[TS_NEIGHBOUR] = GetRailTrackBitsUniversal(neighbour, NULL);
 		wireconfig[TS_NEIGHBOUR] = MaskWireBits(neighbour, trackconfig[TS_NEIGHBOUR]);
 		if (IsTunnelTile(neighbour) && i != GetTunnelBridgeDirection(neighbour)) wireconfig[TS_NEIGHBOUR] = trackconfig[TS_NEIGHBOUR] = TRACK_BIT_NONE;
@@ -376,7 +376,7 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 			foundation = GetBridgeFoundation(tileh[TS_NEIGHBOUR], DiagDirToAxis(GetTunnelBridgeDirection(neighbour)));
 		}
 
-		ApplyFoundationToSlope(foundation, &tileh[TS_NEIGHBOUR]);
+		ApplyPixelFoundationToSlope(foundation, &tileh[TS_NEIGHBOUR]);
 
 		/* Half tile slopes coincide only with horizontal/vertical track.
 		 * Faking a flat slope results in the correct sprites on positions. */
@@ -401,9 +401,9 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 
 		if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile)) {
 			Track bridgetrack = GetBridgeAxis(ti->tile) == AXIS_X ? TRACK_X : TRACK_Y;
-			uint height = GetBridgeHeight(GetNorthernBridgeEnd(ti->tile));
+			uint height = GetBridgePixelHeight(GetNorthernBridgeEnd(ti->tile));
 
-			if ((height <= GetTileMaxZ(ti->tile) + TILE_HEIGHT) &&
+			if ((height <= GetTileMaxPixelZ(ti->tile) + TILE_HEIGHT) &&
 					(i == PCPpositions[bridgetrack][0] || i == PCPpositions[bridgetrack][1])) {
 				SetBit(OverridePCP, i);
 			}
@@ -438,9 +438,9 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 
 	/* Don't draw a wire under a low bridge */
 	if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile) && !IsTransparencySet(TO_CATENARY)) {
-		uint height = GetBridgeHeight(GetNorthernBridgeEnd(ti->tile));
+		uint height = GetBridgePixelHeight(GetNorthernBridgeEnd(ti->tile));
 
-		if (height <= GetTileMaxZ(ti->tile) + TILE_HEIGHT) return;
+		if (height <= GetTileMaxPixelZ(ti->tile) + TILE_HEIGHT) return;
 	}
 
 	SpriteID wire_normal = GetWireBase(ti->tile);
@@ -470,11 +470,11 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 
 		/*
 		 * The "wire"-sprite position is inside the tile, i.e. 0 <= sss->?_offset < TILE_SIZE.
-		 * Therefore it is safe to use GetSlopeZ() for the elevation.
-		 * Also note that the result of GetSlopeZ() is very special for bridge-ramps.
+		 * Therefore it is safe to use GetSlopePixelZ() for the elevation.
+		 * Also note that the result of GetSlopePixelZ() is very special for bridge-ramps.
 		 */
 		AddSortableSpriteToDraw(wire_base + sss->image_offset, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset,
-			sss->x_size, sss->y_size, sss->z_size, GetSlopeZ(ti->x + sss->x_offset, ti->y + sss->y_offset) + sss->z_offset,
+			sss->x_size, sss->y_size, sss->z_size, GetSlopePixelZ(ti->x + sss->x_offset, ti->y + sss->y_offset) + sss->z_offset,
 			IsTransparencySet(TO_CATENARY));
 	}
 }
@@ -510,7 +510,7 @@ void DrawCatenaryOnBridge(const TileInfo *ti)
 		sss = &CatenarySpriteData[WIRE_X_FLAT_SW + (num % 2) + offset];
 	}
 
-	height = GetBridgeHeight(end);
+	height = GetBridgePixelHeight(end);
 
 	SpriteID wire_base = GetWireBase(end, TCX_ON_BRIDGE);
 
@@ -561,7 +561,7 @@ void DrawCatenary(const TileInfo *ti)
 				AddSortableSpriteToDraw(
 					wire_base + sss->image_offset, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset,
 					sss->x_size, sss->y_size, sss->z_size,
-					GetTileMaxZ(ti->tile) + sss->z_offset,
+					GetTileMaxPixelZ(ti->tile) + sss->z_offset,
 					IsTransparencySet(TO_CATENARY)
 				);
 				return;