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(svn r3282) - Codechange: Replace tests against CMD_ERROR with CmdFailed()

This commit is contained in:
peter1138 2005-12-10 12:05:39 +00:00
parent 6a6e145010
commit 809b03c81a
11 changed files with 35 additions and 36 deletions
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12
ai/default/default.c
View File

@ -1677,7 +1677,7 @@ static int AiBuildDefaultRailTrack(TileIndex tile, byte p0, byte p1, byte p2, by
if (p->p0 == p0 && p->p1 == p1 && p->p2 == p2 && p->p3 == p3 &&
(p->dir == 0xFF || p->dir == dir || ((p->dir - 1) & 3) == dir)) {
*cost = AiDoBuildDefaultRailTrack(tile, p->data, DC_NO_TOWN_RATING);
if (*cost != CMD_ERROR && AiCheckTrackResources(tile, p->data, cargo))
if (!CmdFailed(*cost) && AiCheckTrackResources(tile, p->data, cargo))
return i;
}
}
@ -1804,7 +1804,7 @@ static void AiStateBuildDefaultRailBlocks(Player *p)
_default_rail_track_data[rule]->data,
DC_EXEC | DC_NO_TOWN_RATING
);
assert(r != CMD_ERROR);
assert(!CmdFailed(r));
}
} while (++aib,--j);
}
@ -2529,7 +2529,7 @@ static int AiFindBestDefaultRoadBlock(TileIndex tile, byte direction, byte cargo
for(i=0; (p = _road_default_block_data[i]) != NULL; i++) {
if (p->dir == direction) {
*cost = AiDoBuildDefaultRoadBlock(tile, p->data, 0);
if (*cost != CMD_ERROR && AiCheckRoadResources(tile, p->data, cargo))
if (!CmdFailed(*cost) && AiCheckRoadResources(tile, p->data, cargo))
return i;
}
}
@ -2690,7 +2690,7 @@ static void AiStateBuildDefaultRoadBlocks(Player *p)
_road_default_block_data[rule]->data,
DC_EXEC | DC_NO_TOWN_RATING
);
assert(r != CMD_ERROR);
assert(!CmdFailed(r));
}
} while (++aib,--j);
} while (--i);
@ -3392,7 +3392,7 @@ static int AiFindBestDefaultAirportBlock(TileIndex tile, byte cargo, byte heli,
continue;
*cost = AiDoBuildDefaultAirportBlock(tile, p, 0);
if (*cost != CMD_ERROR && AiCheckAirportResources(tile, p, cargo))
if (!CmdFailed(*cost) && AiCheckAirportResources(tile, p, cargo))
return i;
}
return -1;
@ -3463,7 +3463,7 @@ static void AiStateBuildDefaultAirportBlocks(Player *p)
_airport_default_block_data[rule],
DC_EXEC | DC_NO_TOWN_RATING
);
assert(r != CMD_ERROR);
assert(!CmdFailed(r));
}
} while (++aib,--j);
} while (--i);

10
ai/trolly/trolly.c
View File

@ -659,7 +659,7 @@ static void AiNew_State_FindStation(Player *p)
if (accepts[p->ainew.cargo] >> 3 == 0) continue;
// See if we can build the station
r = AiNew_Build_Station(p, p->ainew.tbt, new_tile, 0, 0, 0, DC_QUERY_COST);
if (r == CMD_ERROR) continue;
if (CmdFailed(r)) continue;
// We can build it, so add it to found_spot
found_spot[i] = new_tile;
found_best[i++] = accepts[p->ainew.cargo];
@ -846,7 +846,7 @@ static void AiNew_State_FindDepot(Player *p)
if (ti.tileh != 0) continue;
// Check if everything went okay..
r = AiNew_Build_Depot(p, tile + TileOffsByDir(j), j ^ 2, 0);
if (r == CMD_ERROR) continue;
if (CmdFailed(r)) continue;
// Found a spot!
p->ainew.new_cost += r;
p->ainew.depot_tile = tile + TileOffsByDir(j);
@ -989,7 +989,7 @@ static void AiNew_State_BuildStation(Player *p)
res = AiNew_Build_Station(p, p->ainew.tbt, p->ainew.to_tile, 0, 0, p->ainew.to_direction, DC_EXEC);
p->ainew.state = AI_STATE_BUILD_PATH;
}
if (res == CMD_ERROR) {
if (CmdFailed(res)) {
DEBUG(ai,0)("[AiNew - BuildStation] Strange but true... station can not be build!");
p->ainew.state = AI_STATE_NOTHING;
// If the first station _was_ build, destroy it
@ -1119,7 +1119,7 @@ static void AiNew_State_BuildDepot(Player *p)
return;
res = AiNew_Build_Depot(p, p->ainew.depot_tile, p->ainew.depot_direction, DC_EXEC);
if (res == CMD_ERROR) {
if (CmdFailed(res)) {
DEBUG(ai,0)("[AiNew - BuildDepot] Strange but true... depot can not be build!");
p->ainew.state = AI_STATE_NOTHING;
return;
@ -1152,7 +1152,7 @@ static void AiNew_State_BuildVehicle(Player *p)
// Build the vehicle
res = AiNew_Build_Vehicle(p, p->ainew.depot_tile, DC_EXEC);
if (res == CMD_ERROR) {
if (CmdFailed(res)) {
// This happens when the AI can't build any more vehicles!
p->ainew.state = AI_STATE_NOTHING;
return;

2
bridge_gui.c
View File

@ -130,7 +130,7 @@ void ShowBuildBridgeWindow(TileIndex start, TileIndex end, byte bridge_type)
// returns CMD_ERROR on failure, and price on success
ret = DoCommandByTile(end, start, (bridge_type << 8), DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE);
if (ret == CMD_ERROR) {
if (CmdFailed(ret)) {
errmsg = _error_message;
} else {
// check which bridges can be built

2
industry_cmd.c
View File

@ -1354,7 +1354,7 @@ static bool CheckIfIndustryTilesAreFree(TileIndex tile, const IndustryTileTable*
}
} else {
do_clear:
if (DoCommandByTile(cur_tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR) == CMD_ERROR)
if (CmdFailed(DoCommandByTile(cur_tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR)))
return false;
}
}

2
misc_gui.c
View File

@ -59,7 +59,7 @@ static void LandInfoWndProc(Window *w, WindowEvent *e)
DrawStringCentered(140, 27, STR_01A7_OWNER, 0);
str = STR_01A4_COST_TO_CLEAR_N_A;
if (lid->costclear != CMD_ERROR) {
if (!CmdFailed(lid->costclear)) {
SetDParam(0, lid->costclear);
str = STR_01A5_COST_TO_CLEAR;
}

6
rail_cmd.c
View File

@ -1099,12 +1099,12 @@ static int32 ClearTile_Track(TileIndex tile, byte flags)
case RAIL_TYPE_SIGNALS:
if (_m[tile].m3 & _signals_table_both[0]) {
ret = DoCommandByTile(tile, 0, 0, flags, CMD_REMOVE_SIGNALS);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
cost += ret;
}
if (_m[tile].m3 & _signals_table_both[3]) {
ret = DoCommandByTile(tile, 3, 0, flags, CMD_REMOVE_SIGNALS);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
cost += ret;
}
@ -1121,7 +1121,7 @@ static int32 ClearTile_Track(TileIndex tile, byte flags)
for (i = 0; m5 != 0; i++, m5 >>= 1) {
if (m5 & 1) {
ret = DoCommandByTile(tile, 0, i, flags, CMD_REMOVE_SINGLE_RAIL);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
cost += ret;
}
}

3
road_cmd.c
View File

@ -712,8 +712,7 @@ static int32 ClearTile_Road(TileIndex tile, byte flags)
return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
ret = DoCommandByTile(tile, (m5&8)?5:10, 0, flags, CMD_REMOVE_ROAD);
if (ret == CMD_ERROR)
return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
if (flags & DC_EXEC) {
DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);

4
station_cmd.c
View File

@ -810,7 +810,7 @@ int32 CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invali
}
} else {
ret = DoCommandByTile(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
cost += ret;
}
END_TILE_LOOP(tile_cur, w, h, tile)
@ -1390,7 +1390,7 @@ int32 CmdBuildRoadStop(int x, int y, uint32 flags, uint32 p1, uint32 p2)
return CMD_ERROR;
cost = CheckFlatLandBelow(tile, 1, 1, flags, 1 << p1, NULL);
if (cost == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(cost)) return CMD_ERROR;
st = GetStationAround(tile, 1, 1, -1);
if (st == CHECK_STATIONS_ERR) return CMD_ERROR;

16
town_cmd.c
View File

@ -483,8 +483,8 @@ static bool IsRoadAllowedHere(TileIndex tile, int dir)
// No, try to build one in the direction.
// if that fails clear the land, and if that fails exit.
// This is to make sure that we can build a road here later.
if (DoCommandByTile(tile, (dir&1)?0xA:0x5, 0, DC_AUTO, CMD_BUILD_ROAD) == CMD_ERROR &&
DoCommandByTile(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR) == CMD_ERROR)
if (CmdFailed(DoCommandByTile(tile, (dir&1)?0xA:0x5, 0, DC_AUTO, CMD_BUILD_ROAD)) &&
CmdFailed(DoCommandByTile(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR)))
return false;
}
@ -664,7 +664,7 @@ static void GrowTownInTile(TileIndex *tile_ptr, uint mask, int block, Town *t1)
(i++,ti.tileh != 12) &&
(i++,ti.tileh != 6)) {
build_road_and_exit:
if (DoCommandByTile(tile, rcmd, t1->index, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD) != CMD_ERROR)
if (!CmdFailed(DoCommandByTile(tile, rcmd, t1->index, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD)))
_grow_town_result = -1;
return;
}
@ -690,7 +690,7 @@ build_road_and_exit:
do {
byte bridge_type = RandomRange(MAX_BRIDGES - 1);
if (CheckBridge_Stuff(bridge_type, bridge_len)) {
if (DoCommandByTile(tile, tmptile, 0x8000 + bridge_type, DC_EXEC | DC_AUTO, CMD_BUILD_BRIDGE) != CMD_ERROR)
if (!CmdFailed(DoCommandByTile(tile, tmptile, 0x8000 + bridge_type, DC_EXEC | DC_AUTO, CMD_BUILD_BRIDGE)))
_grow_town_result = -1;
// obviously, if building any bridge would fail, there is no need to try other bridge-types
@ -809,7 +809,7 @@ bool GrowTown(Town *t)
// Only work with plain land that not already has a house with map5=0
if (ti.tileh == 0 && (ti.type != MP_HOUSE || ti.map5 != 0)) {
if (DoCommandByTile(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR) != CMD_ERROR) {
if (!CmdFailed(DoCommandByTile(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR))) {
DoCommandByTile(tile, GenRandomRoadBits(), t->index, DC_EXEC | DC_AUTO, CMD_BUILD_ROAD);
_current_player = old_player;
return true;
@ -1136,7 +1136,7 @@ static bool CheckBuildHouseMode(Town *t1, TileIndex tile, uint tileh, int mode)
if (b)
return false;
return DoCommandByTile(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR) != CMD_ERROR;
return !CmdFailed(DoCommandByTile(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR));
}
int GetTownRadiusGroup(const Town *t, TileIndex tile)
@ -1174,7 +1174,7 @@ static bool CheckFree2x2Area(Town *t1, TileIndex tile)
if (GetTileSlope(tile, NULL))
return false;
if (DoCommandByTile(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER | DC_FORCETEST, CMD_LANDSCAPE_CLEAR) == CMD_ERROR)
if (CmdFailed(DoCommandByTile(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER | DC_FORCETEST, CMD_LANDSCAPE_CLEAR)))
return false;
}
@ -1361,7 +1361,7 @@ static bool BuildTownHouse(Town *t, TileIndex tile)
if (GetTileSlope(tile, NULL) & 0x10) return false;
r = DoCommandByTile(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR);
if (r == CMD_ERROR) return false;
if (CmdFailed(r)) return false;
DoBuildTownHouse(t, tile);
return true;

4
tunnelbridge_cmd.c
View File

@ -279,7 +279,7 @@ int32 CmdBuildBridge(int x, int y, uint32 flags, uint32 p1, uint32 p2)
// true - bridge-start-tile, false - bridge-end-tile
terraformcost = CheckBridgeSlope(direction, ti_start.tileh, true);
if (terraformcost == CMD_ERROR || (terraformcost && !allow_on_slopes))
if (CmdFailed(terraformcost) || (terraformcost && !allow_on_slopes))
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
cost += terraformcost;
@ -291,7 +291,7 @@ int32 CmdBuildBridge(int x, int y, uint32 flags, uint32 p1, uint32 p2)
// false - end tile slope check
terraformcost = CheckBridgeSlope(direction, ti_end.tileh, false);
if (terraformcost == CMD_ERROR || (terraformcost && !allow_on_slopes))
if (CmdFailed(terraformcost) || (terraformcost && !allow_on_slopes))
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
cost += terraformcost;

10
water_cmd.c
View File

@ -136,17 +136,17 @@ static int32 DoBuildShiplift(TileIndex tile, int dir, uint32 flags)
// middle tile
ret = DoCommandByTile(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
delta = TileOffsByDir(dir);
// lower tile
ret = DoCommandByTile(tile - delta, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
if (GetTileSlope(tile - delta, NULL)) return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
// upper tile
ret = DoCommandByTile(tile + delta, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
if (ret == CMD_ERROR) return CMD_ERROR;
if (CmdFailed(ret)) return CMD_ERROR;
if (GetTileSlope(tile + delta, NULL)) return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
if (flags & DC_EXEC) {
@ -530,7 +530,7 @@ static void TileLoopWaterHelper(TileIndex tile, const TileIndexDiffC *offs)
case MP_CLEAR:
case MP_TREES:
_current_player = OWNER_WATER;
if (DoCommandByTile(target, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR) != CMD_ERROR) {
if (!CmdFailed(DoCommandByTile(target, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR))) {
ModifyTile(
target,
MP_SETTYPE(MP_WATER) | MP_MAPOWNER | MP_MAP5 | MP_MAP2_CLEAR |
@ -569,7 +569,7 @@ static void TileLoopWaterHelper(TileIndex tile, const TileIndexDiffC *offs)
if (v != NULL) FloodVehicle(v);
}
if (DoCommandByTile(target, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR) != CMD_ERROR) {
if (!CmdFailed(DoCommandByTile(target, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR))) {
ModifyTile(
target,
MP_SETTYPE(MP_WATER) | MP_MAPOWNER | MP_MAP5 | MP_MAP2_CLEAR |