cpp/openttd-patchpack/source Changeset - r8390:ef5ec525d36d

Changeset - r8390:ef5ec525d36d

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smatz - 16 years ago 2008-01-23 14:51:36
smatz@openttd.org

(svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions

8 files changed with 23 insertions and 28 deletions:

src/ai/default/default.cpp

src/openttd.cpp

src/pathfind.cpp

src/road_cmd.cpp

src/roadveh_cmd.cpp

src/train_cmd.cpp

src/tunnelbridge_cmd.cpp

src/yapf/follow_track.hpp

0 comments (0 inline, 0 general)

src/ai/default/default.cpp

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@@ @@ -2228,7 +2228,7 @@ static bool AiRemoveTileAndGoForward(Pla @@
 				return false;
 			_players_ai[p->index].cur_tile_a = TILE_MASK(_build_tunnel_endtile - TileOffsByDiagDir(_players_ai[p->index].cur_dir_a));
 			return true;
 		} else {
+		} else { // IsBridge(tile)
 			// Check if the bridge points in the right direction.
 			// This is not really needed the first place AiRemoveTileAndGoForward is called.
 			if (DiagDirToAxis(GetTunnelBridgeDirection(tile)) != (_players_ai[p->index].cur_dir_a & 1)) return false;

src/openttd.cpp

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@@ @@ -1667,8 +1667,8 @@ bool AfterLoadGame() @@
 				case MP_TUNNELBRIDGE:
 					/* Middle part of "old" bridges */
 					if (old_bridge && IsBridgeTile(t) && HasBit(_m[t].m5, 6)) break;
 					if ((IsTunnel(t) ? GetTunnelBridgeTransportType(t) : (old_bridge ? (TransportType)GB(_m[t].m5, 1, 2) : GetTunnelBridgeTransportType(t))) == TRANSPORT_ROAD) {
 					if (old_bridge && IsBridge(t) && HasBit(_m[t].m5, 6)) break;
 					if (((old_bridge && IsBridge(t)) ? (TransportType)GB(_m[t].m5, 1, 2) : GetTunnelBridgeTransportType(t)) == TRANSPORT_ROAD) {
 						SetRoadTypes(t, ROADTYPES_ROAD);
+					}
 					break;

src/pathfind.cpp

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@@ @@ -313,7 +313,7 @@ static void TPFMode1(TrackPathFinder* tp @@
 				 * entrance :-) */
 				return;
+			}
 		} else {
+		} else { // IsBridge(tile)
 			TileIndex tile_end;
 			if (GetTunnelBridgeDirection(tile) != direction ||
 					GetTunnelBridgeTransportType(tile) != tpf->tracktype) {
@@ @@ -733,7 +733,7 @@ start_at: @@
 					tile = flotr.tile;
 					/* tile now points to the exit tile of the tunnel */
+				}
 			} else {
+			} else { // IsBridge(tile)
 				TileIndex tile_end;
 				if (GetTunnelBridgeDirection(tile) != ReverseDiagDir(direction)) {
 					/* We are not just leaving the bridge */

src/road_cmd.cpp

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@@ @@ -132,10 +132,9 @@ CommandCost CmdRemoveRoad(TileIndex tile @@
 			break;
 		case MP_TUNNELBRIDGE:
+			{
 				if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;
 				if (GetVehicleTunnelBridge(tile, GetOtherTunnelBridgeEnd(tile)) != NULL) return CMD_ERROR;
 			} break;
 			if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;
 			if (GetVehicleTunnelBridge(tile, GetOtherTunnelBridgeEnd(tile)) != NULL) return CMD_ERROR;
 			break;
 		default:
 			return CMD_ERROR;
@@ @@ -498,18 +497,16 @@ CommandCost CmdBuildRoad(TileIndex tile, @@
 		case MP_STATION:
 			if (!IsDriveThroughStopTile(tile)) return CMD_ERROR;
 			if (HasBit(GetRoadTypes(tile), rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
-			/* Don't allow "upgrading" the roadstop when vehicles are already driving on it */
+			/* Don't allow adding roadtype to the roadstop when vehicles are already driving on it */
 			if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
 			break;
 		case MP_TUNNELBRIDGE:
+			{
 				if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;
 				if (HasBit(GetRoadTypes(tile), rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
 				/* Don't allow "upgrading" the bridge/tunnel when vehicles are already driving on it */
 				if (GetVehicleTunnelBridge(tile, GetOtherTunnelBridgeEnd(tile)) != NULL) return CMD_ERROR;
 			} break;
 			if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;
 			if (HasBit(GetRoadTypes(tile), rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
 			/* Don't allow adding roadtype to the bridge/tunnel when vehicles are already driving on it */
 			if (GetVehicleTunnelBridge(tile, GetOtherTunnelBridgeEnd(tile)) != NULL) return CMD_ERROR;
 			break;
 		default:
 do_clear:;
@@ @@ -672,7 +669,7 @@ CommandCost CmdBuildLongRoad(TileIndex e @@
 						cost.AddCost(ret);
+					}
 					had_bridge = true;
 				} else {
+				} else { // IsTunnel(tile)
 					if ((!had_tunnel || GetTunnelBridgeDirection(tile) == DIAGDIR_SE || GetTunnelBridgeDirection(tile) == DIAGDIR_SW)) {
 						cost.AddCost(ret);
+					}

src/roadveh_cmd.cpp

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@@ @@ -1520,7 +1520,7 @@ static bool IndividualRoadVehicleControl @@
+			}
+		}
-		if ((IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) && HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
+		if (IsTileType(gp.new_tile, MP_TUNNELBRIDGE) && HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
 			/* Vehicle has just entered a bridge or tunnel */
 			v->cur_image = v->GetImage(v->direction);
 			v->UpdateDeltaXY(v->direction);

src/train_cmd.cpp

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@@ @@ -3135,7 +3135,7 @@ static void TrainController(Vehicle *v, @@
 					min(v->cur_speed, GetBridge(GetBridgeType(v->tile))->speed);
+			}
-			if (!(IsTunnelTile(gp.new_tile) || IsBridgeTile(gp.new_tile)) || !HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
+			if (!IsTileType(gp.new_tile, MP_TUNNELBRIDGE) || !HasBit(VehicleEnterTile(v, gp.new_tile, gp.x, gp.y), VETS_ENTERED_WORMHOLE)) {
 				v->x_pos = gp.x;
 				v->y_pos = gp.y;
 				VehiclePositionChanged(v);

src/tunnelbridge_cmd.cpp

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@@ @@ -701,7 +701,7 @@ static CommandCost ClearTile_TunnelBridg @@
 	if (IsTunnel(tile)) {
 		if (flags & DC_AUTO) return_cmd_error(STR_5006_MUST_DEMOLISH_TUNNEL_FIRST);
 		return DoClearTunnel(tile, flags);
-	} else if (IsBridge(tile)) { // XXX Is this necessary?
+	} else { // IsBridge(tile)
 		if (flags & DC_AUTO) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
 		return DoClearBridge(tile, flags);
+	}
@@ @@ -879,7 +879,7 @@ static void DrawTile_TunnelBridge(TileIn @@
 		AddSortableSpriteToDraw(SPR_EMPTY_BOUNDING_BOX, PAL_NONE, ti->x + BB_data[4], ti->y + BB_data[5], BB_data[6], BB_data[7], TILE_HEIGHT, ti->z);
 		DrawBridgeMiddle(ti);
-	} else if (IsBridge(ti->tile)) { // XXX is this necessary?
+	} else { // IsBridge(ti->tile)
 		const PalSpriteID *psid;
 		int base_offset;
 		bool ice = HasTunnelBridgeSnowOrDesert(ti->tile);
@@ @@ -943,8 +943,6 @@ static void DrawTile_TunnelBridge(TileIn @@
+		}
 		DrawBridgeMiddle(ti);
 	} else {
 		NOT_REACHED();
+	}
+}
@@ @@ -1113,7 +1111,7 @@ static uint GetSlopeZ_TunnelBridge(TileI @@
 		/* In the tunnel entrance? */
 		if (5 <= pos && pos <= 10) return z;
 	} else {
+	} else { // IsBridge(tile)
 		DiagDirection dir = GetTunnelBridgeDirection(tile);
 		uint pos = (DiagDirToAxis(dir) == AXIS_X ? y : x);
@@ @@ -1187,7 +1185,7 @@ static void GetTileDesc_TunnelBridge(Til @@
 	if (IsTunnel(tile)) {
 		td->str = (GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL) ?
 			STR_5017_RAILROAD_TUNNEL : STR_5018_ROAD_TUNNEL;
 	} else {
+	} else { // IsBridge(tile)
 		td->str = _bridge_tile_str[GetTunnelBridgeTransportType(tile) << 4 | GetBridgeType(tile)];
+	}
 	td->owner = GetTileOwner(tile);
@@ @@ -1341,7 +1339,7 @@ static VehicleEnterTileStatus VehicleEnt @@
 				return VETSB_ENTERED_WORMHOLE;
+			}
+		}
-	} else if (IsBridge(tile)) { // XXX is this necessary?
+	} else { // IsBridge(tile)
 		DiagDirection dir;
 		if (v->IsPrimaryVehicle()) {

src/yapf/follow_track.hpp

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@@ @@ -214,7 +214,7 @@ protected: @@
 						return false;
+					}
+				}
-			} else if (IsBridge(m_new_tile)) {
+			} else { // IsBridge(m_new_tile)
 				if (!m_is_bridge) {
 					DiagDirection ramp_enderdir = GetTunnelBridgeDirection(m_new_tile);
 					if (ramp_enderdir != m_exitdir) {

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