cpp/openttd-patchpack/source Changeset - r3099:4c0775639e0c

Changeset - r3099:4c0775639e0c

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tron - 19 years ago 2006-02-28 21:19:50
tron@openttd.org

(svn r3689) Add functions to turn a tile into either a normal road tile, a level crossing or a road depot

4 files changed with 52 insertions and 34 deletions:

rail_cmd.c

road.h

road_cmd.c

tile.h

0 comments (0 inline, 0 general)

rail_cmd.c

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@@ @@ -354,10 +354,7 @@ int32 CmdBuildSingleRail(int x, int y, u @@
 						(track == TRACK_DIAG2 && m5 == ROAD_X) // correct direction?
 					)) {
 				if (flags & DC_EXEC) {
 					_m[tile].m3 = GetTileOwner(tile);
 					SetTileOwner(tile, _current_player);
 					_m[tile].m4 = p1;
 					_m[tile].m5 = 0x10 | (track == TRACK_DIAG1 ? 0x08 : 0x00); // level crossing
 					MakeRoadCrossing(tile, GetTileOwner(tile), _current_player, (track == TRACK_DIAG1 ? AXIS_Y : AXIS_X), p1, _m[tile].m2);
+				}
 				break;
+			}
@@ @@ -460,9 +457,7 @@ int32 CmdRemoveSingleRail(int x, int y, @@
 			if (!(flags & DC_EXEC))
 				return _price.remove_rail;
 			SetTileOwner(tile, _m[tile].m3);
 			_m[tile].m2 = 0;
 			_m[tile].m5 = (ROAD_NORMAL << 4) | bits;
 			MakeRoadNormal(tile, _m[tile].m3, bits, 0);
 			break;
+		}

road.h

➞

Show inline comments

@@ @@ -4,6 +4,8 @@ @@
 #define ROAD_H
 #include "macros.h"
 #include "rail.h"
 #include "tile.h"
 typedef enum RoadBits {
 	ROAD_NW  = 1,
@@ @@ -36,4 +38,37 @@ static inline RoadType GetRoadType(TileI @@
 	return GB(_m[tile].m5, 4, 4);
+}
 static inline void MakeRoadNormal(TileIndex t, Owner owner, RoadBits bits, uint town)
+{
 	SetTileType(t, MP_STREET);
 	SetTileOwner(t, owner);
 	_m[t].m2 = town;
 	_m[t].m3 = 0;
 	_m[t].m4 = 0 << 7 | 0 << 4 | 0;
 	_m[t].m5 = ROAD_NORMAL << 4 | bits;
+}
 static inline void MakeRoadCrossing(TileIndex t, Owner road, Owner rail, Axis roaddir, RailType rt, uint town)
+{
 	SetTileType(t, MP_STREET);
 	SetTileOwner(t, rail);
 	_m[t].m2 = town;
 	_m[t].m3 = road;
 	_m[t].m4 = 0 << 7 | 0 << 4 | rt;
 	_m[t].m5 = ROAD_CROSSING << 4 | roaddir << 3 | 0 << 2;
+}
 static inline void MakeRoadDepot(TileIndex t, Owner owner, DiagDirection dir)
+{
 	SetTileType(t, MP_STREET);
 	SetTileOwner(t, owner);
 	_m[t].m2 = 0;
 	_m[t].m3 = 0;
 	_m[t].m4 = 0;
 	_m[t].m5 = ROAD_DEPOT << 4 | dir;
+}
 #endif

road_cmd.c

➞

Show inline comments

@@ @@ -386,7 +386,7 @@ int32 CmdBuildRoad(int x, int y, uint32 @@
 			break;
 		case MP_RAILWAY: {
-			byte m5;
+			Axis roaddir;
 			if (IsSteepTileh(ti.tileh)) { // very steep tile
 				return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
@@ @@ -398,23 +398,16 @@ int32 CmdBuildRoad(int x, int y, uint32 @@
 			if (ti.map5 == 2) {
 				if (pieces & ROAD_Y) goto do_clear;
-				m5 = 0x10;
+				roaddir = AXIS_X;
 			} else if (ti.map5 == 1) {
 				if (pieces & ROAD_X) goto do_clear;
-				m5 = 0x18;
+				roaddir = AXIS_Y;
 			} else {
 				goto do_clear;
+			}
 			if (flags & DC_EXEC) {
 				ModifyTile(tile,
 					MP_SETTYPE(MP_STREET) |
 					MP_MAP2 | MP_MAP3LO | MP_MAP3HI | MP_MAP5,
 					p2,
 					_current_player, /* map3_lo */
 					_m[tile].m3 & 0xF, /* map3_hi */
 					m5 /* map5 */
 				);
 				MakeRoadCrossing(tile, _current_player, GetTileOwner(tile), roaddir, GB(_m[tile].m3, 0, 4), p2);
+			}
 			return _price.build_road * 2;
+		}
@@ @@ -479,14 +472,11 @@ do_clear:; @@
 	if (flags & DC_EXEC) {
 		if (ti.type != MP_STREET) {
 			SetTileType(tile, MP_STREET);
 			_m[tile].m5 = 0;
 			_m[tile].m2 = p2;
 			SetTileOwner(tile, _current_player);
 			MakeRoadNormal(tile, _current_player, pieces, p2);
 		} else {
 			_m[tile].m5 |= pieces;
+		}
 		_m[tile].m5 |= pieces;
 		MarkTileDirtyByTile(tile);
+	}
 	return cost;
@@ @@ -668,12 +658,7 @@ int32 CmdBuildRoadDepot(int x, int y, ui @@
 		dep->xy = tile;
 		dep->town_index = ClosestTownFromTile(tile, (uint)-1)->index;
 		ModifyTile(tile,
 			MP_SETTYPE(MP_STREET) |
 			MP_MAPOWNER_CURRENT | MP_MAP5,
 			(ROAD_DEPOT << 4) | p1 /* map5 */
 		);
 		MakeRoadDepot(tile, _current_player, p1);
+	}
 	return cost + _price.build_road_depot;
+}
@@ @@ -1215,10 +1200,7 @@ static void ChangeTileOwner_Road(TileInd @@
 				break;
 			case ROAD_CROSSING:
 				SetTileOwner(tile, _m[tile].m3);
 				_m[tile].m3 = 0;
 				_m[tile].m4 &= 0x80;
 				_m[tile].m5 = (ROAD_NORMAL << 4) | GetCrossingRoadBits(tile);
 				MakeRoadNormal(tile, _m[tile].m3, GetCrossingRoadBits(tile), _m[tile].m2);
 				break;
 			default:

tile.h

➞

Show inline comments

@@ @@ -44,6 +44,12 @@ typedef enum DiagonalDirections { @@
 	INVALID_DIAGDIR = 0xFF,
 } DiagDirection;
 /* the 2 axis */
 typedef enum Axis {
 	AXIS_X = 0,
 	AXIS_Y = 1
 } Axis;
 void SetMapExtraBits(TileIndex tile, byte flags);
 uint GetMapExtraBits(TileIndex tile);

0 comments (0 inline, 0 general)