From f4bbce2c396fa31b60ac0924b465a063277ddb74 Mon Sep 17 00:00:00 2001 From: belugas Date: Mon, 3 Apr 2006 14:56:07 +0000 Subject: (svn r4261) CodeChange : Add and Use Accessor for Houses Construction. And cleaning on town.flags12 too --- town.h | 44 ++++++++++++++++++++------ town_cmd.c | 71 +++++++++++++++++++----------------------- town_map.h | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 3 files changed, 165 insertions(+), 52 deletions(-) diff --git a/town.h b/town.h index bcb90a405..7902a4edd 100644 --- a/town.h +++ b/town.h @@ -21,6 +21,9 @@ struct Town { ViewportSign sign; // Makes sure we don't build certain house types twice. + // bit 0 = Building funds received + // bit 1 = CHURCH + // bit 2 = STADIUM byte flags12; // Which players have a statue? @@ -92,15 +95,15 @@ enum { enum { // These refer to the maximums, so Appalling is -1000 to -400 // MAXIMUM RATINGS BOUNDARIES - RATING_MINIMUM = -1000, - RATING_APPALLING = -400, - RATING_VERYPOOR = -200, - RATING_POOR = 0, - RATING_MEDIOCRE = 200, - RATING_GOOD = 400, - RATING_VERYGOOD = 600, - RATING_EXCELLENT = 800, - RATING_OUTSTANDING= 1000, // OUTSTANDING + RATING_MINIMUM = -1000, + RATING_APPALLING = -400, + RATING_VERYPOOR = -200, + RATING_POOR = 0, + RATING_MEDIOCRE = 200, + RATING_GOOD = 400, + RATING_VERYGOOD = 600, + RATING_EXCELLENT = 800, + RATING_OUTSTANDING = 1000, // OUTSTANDING RATING_MAXIMUM = RATING_OUTSTANDING, @@ -122,7 +125,28 @@ enum { RATING_BRIBE_UP_STEP = 200, RATING_BRIBE_MAXIMUM = 800, - RATING_BRIBE_DOWN_TO = -50 // XXX SHOULD BE SOMETHING LOWER? + RATING_BRIBE_DOWN_TO = -50 // XXX SHOULD BE SOMETHING LOWER? +}; + +enum { +/* This is the base "normal" number of towns on the 8x8 map, when + * one town should get grown per tick. The other numbers of towns + * are then scaled based on that. */ + TOWN_GROWTH_FREQUENCY = 23, +/* Simple value that indicates the house has reached final stage of construction*/ + TOWN_HOUSE_COMPLETED = 3, +}; + +/* This enum is used in conjonction with town->flags12. + * IT simply states what bit is used for. + * It is pretty unrealistic (IMHO) to only have one church/stadium + * per town, NO MATTER the population of it. + * And there are 5 more bits available on flags12... + */ +enum { + TOWN_IS_FUNDED = 0, // Town has received some funds for + TOWN_HAS_CHURCH = 1, // There can be only one church by town. + TOWN_HAS_STADIUM = 2 // There can be only one stadium by town. }; bool CheckforTownRating(uint32 flags, Town *t, byte type); diff --git a/town_cmd.c b/town_cmd.c index 1e1a77c4f..c6ea1795c 100644 --- a/town_cmd.c +++ b/town_cmd.c @@ -46,17 +46,6 @@ static void TownPoolNewBlock(uint start_item) /* Initialize the town-pool */ MemoryPool _town_pool = { "Towns", TOWN_POOL_MAX_BLOCKS, TOWN_POOL_BLOCK_SIZE_BITS, sizeof(Town), &TownPoolNewBlock, 0, 0, NULL }; - -/* This is the base "normal" number of towns on the 8x8 map, when - * one town should get grown per tick. The other numbers of towns - * are then scaled based on that. */ -#define TOWN_GROWTH_FREQUENCY 23 - -enum { - TOWN_HAS_CHURCH = 0x02, - TOWN_HAS_STADIUM = 0x04 -}; - // Local static int _grow_town_result; @@ -100,7 +89,7 @@ static void DrawTile_Town(TileInfo *ti) { /* this "randomizes" on the (up to) 4 variants of a building */ byte gfx = GetHouseType(ti->tile); - byte stage = GB(_m[ti->tile].m3, 6, 2); + byte stage = GetHouseBuildingStage(ti->tile); uint variant; variant = ti->x >> 4; variant ^= ti->x >> 6; @@ -115,7 +104,7 @@ static void DrawTile_Town(TileInfo *ti) /* Add bricks below the house? */ if (ti->tileh) { AddSortableSpriteToDraw(SPR_FOUNDATION_BASE + ti->tileh, ti->x, ti->y, 16, 16, 7, z); - AddChildSpriteScreen(dcts->sprite_1, 0x1F, 1); + AddChildSpriteScreen(dcts->sprite_1, 31, 1); z += 8; } else { /* Else draw regular ground */ @@ -254,12 +243,13 @@ static void MakeSingleHouseBigger(TileIndex tile) if (LiftHasDestination(tile)) return; - AB(_m[tile].m5, 0, 3, 1); - if (GB(_m[tile].m5, 0, 3) != 0) return; + IncHouseConstructionTick(tile); + if (GetHouseConstructionTick(tile) != 0) return; - _m[tile].m3 = _m[tile].m3 + 0x40; + IncHouseBuildingStage(tile); /*increase construction stage of one more step*/ - if ((_m[tile].m3 & 0xC0) == 0xC0) { + if (GetHouseBuildingStage(tile) == TOWN_HOUSE_COMPLETED){ + /*Now, construction is completed. Can add population of building to the town*/ ChangePopulation(GetTownByTile(tile), _housetype_population[GetHouseType(tile)]); } MarkTileDirtyByTile(tile); @@ -280,7 +270,8 @@ static void TileLoop_Town(TileIndex tile) Town *t; uint32 r; - if ((_m[tile].m3 & 0xC0) != 0xC0) { + if (GetHouseBuildingStage(tile) != TOWN_HOUSE_COMPLETED) { + /*Construction is not completed. See if we can go further in construction*/ MakeTownHouseBigger(tile); return; } @@ -312,7 +303,7 @@ static void TileLoop_Town(TileIndex tile) t->new_act_mail += moved; } - if (_house_more_flags[house] & 8 && (t->flags12 & 1) && --t->time_until_rebuild == 0) { + if (_house_more_flags[house] & 8 && HASBIT(t->flags12, TOWN_IS_FUNDED) && --t->time_until_rebuild == 0) { t->time_until_rebuild = GB(r, 16, 6) + 130; _current_player = OWNER_TOWN; @@ -376,7 +367,7 @@ static void GetAcceptedCargo_Town(TileIndex tile, AcceptedCargo ac) static void GetTileDesc_Town(TileIndex tile, TileDesc *td) { td->str = _town_tile_names[GetHouseType(tile)]; - if ((_m[tile].m3 & 0xC0) != 0xC0) { + if (GetHouseBuildingStage(tile) != TOWN_HOUSE_COMPLETED) { SetDParamX(td->dparam, 0, td->str); td->str = STR_2058_UNDER_CONSTRUCTION; } @@ -414,7 +405,7 @@ static bool GrowTown(Town *t); static void TownTickHandler(Town *t) { - if (t->flags12&1) { + if (HASBIT(t->flags12, TOWN_IS_FUNDED)) { int i = t->grow_counter - 1; if (i < 0) { if (GrowTown(t)) { @@ -739,7 +730,7 @@ static int GrowTownAtRoad(Town *t, TileIndex tile) /* If we are in the SE, and this road-piece has no town owner yet, it just found an * owner :) (happy happy happy road now) */ SetTileOwner(tile, OWNER_TOWN); - _m[tile].m2 = t->index; + SetTownIndex(tile, t->index); } } @@ -804,8 +795,8 @@ static bool GrowTown(Town *t) // clearing some land and then building a road there. tile = t->xy; for (ptr = _town_coord_mod; ptr != endof(_town_coord_mod); ++ptr) { - // Only work with plain land that not already has a house with map5=0 - if ((!IsTileType(tile, MP_HOUSE) || _m[tile].m5 != 0) && + // Only work with plain land that not already has a house with GetHouseConstructionTick=0 + if ((!IsTileType(tile, MP_HOUSE) || GetHouseConstructionTick(tile) != 0) && GetTileSlope(tile, NULL) == 0) { if (!CmdFailed(DoCommandByTile(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR))) { DoCommandByTile(tile, GenRandomRoadBits(), t->index, DC_EXEC | DC_AUTO, CMD_BUILD_ROAD); @@ -1177,7 +1168,7 @@ static void DoBuildTownHouse(Town *t, TileIndex tile) int house; uint slope; uint z; - uint oneof; + uint oneof = 0; // Above snow? slope = GetTileSlope(tile, &z); @@ -1219,18 +1210,18 @@ static void DoBuildTownHouse(Town *t, TileIndex tile) case HOUSE_SNOW_CHURCH: case HOUSE_TROP_CHURCH: case HOUSE_TOY_CHURCH: - oneof = TOWN_HAS_CHURCH; + SETBIT(oneof, TOWN_HAS_CHURCH); break; case HOUSE_STADIUM: case HOUSE_MODERN_STADIUM: - oneof = TOWN_HAS_STADIUM; + SETBIT(oneof, TOWN_HAS_STADIUM); break; default: oneof = 0; break; } - if (t->flags12 & oneof) continue; + if (HASBITS(t->flags12 , oneof)) continue; // Make sure there is no slope? if (_housetype_extra_flags[house] & 0x12 && slope) continue; @@ -1274,10 +1265,10 @@ static void DoBuildTownHouse(Town *t, TileIndex tile) if (_generating_world) { uint32 r = Random(); - construction_stage = 3; /* House is finished */ + construction_stage = TOWN_HOUSE_COMPLETED; if (CHANCE16(1, 7)) construction_stage = GB(r, 0, 2); - if (construction_stage == 3) { + if (construction_stage == TOWN_HOUSE_COMPLETED) { ChangePopulation(t, _housetype_population[house]); } else { construction_counter = GB(r, 2, 2); @@ -1337,9 +1328,8 @@ static void ClearTownHouse(Town *t, TileIndex tile) } } - // Remove population from the town if the - // house is finished. - if ((~_m[tile].m3 & 0xC0) == 0) { + // Remove population from the town if the house is finished. + if (GetHouseBuildingStage(tile) == TOWN_HOUSE_COMPLETED) { ChangePopulation(t, -_housetype_population[house]); } @@ -1352,11 +1342,11 @@ static void ClearTownHouse(Town *t, TileIndex tile) case HOUSE_SNOW_CHURCH: case HOUSE_TROP_CHURCH: case HOUSE_TOY_CHURCH: - t->flags12 &= ~TOWN_HAS_CHURCH; + CLRBIT(t->flags12, TOWN_HAS_CHURCH); break; case HOUSE_STADIUM: case HOUSE_MODERN_STADIUM: - t->flags12 &= ~TOWN_HAS_STADIUM; + CLRBIT(t->flags12, TOWN_HAS_STADIUM); break; default: break; @@ -1475,7 +1465,7 @@ typedef void TownActionProc(Town *t, int action); static void TownActionAdvertise(Town *t, int action) { static const byte _advertising_amount[3] = {0x40, 0x70, 0xA0}; - static const byte _advertising_radius[3] = {10,15,20}; + static const byte _advertising_radius[3] = {10, 15, 20}; ModifyStationRatingAround(t->xy, _current_player, _advertising_amount[action], _advertising_radius[action]); @@ -1559,8 +1549,11 @@ static void TownActionBuildStatue(Town *t, int action) static void TownActionFundBuildings(Town *t, int action) { + // Build next tick t->grow_counter = 1; - t->flags12 |= 1; + // If we were not already growing + SETBIT(t->flags12, TOWN_IS_FUNDED); + // And grow for 3 months t->fund_buildings_months = 3; } @@ -1676,7 +1669,7 @@ static void UpdateTownGrowRate(Town *t) } } - t->flags12 &= ~1; + CLRBIT(t->flags12, TOWN_IS_FUNDED); if (t->fund_buildings_months != 0) { static const byte _grow_count_values[6] = { @@ -1707,7 +1700,7 @@ static void UpdateTownGrowRate(Town *t) if (m <= t->grow_counter) t->grow_counter = m; - t->flags12 |= 1; + SETBIT(t->flags12, TOWN_IS_FUNDED); } static void UpdateTownAmounts(Town *t) diff --git a/town_map.h b/town_map.h index 8281002da..88148152c 100644 --- a/town_map.h +++ b/town_map.h @@ -1,5 +1,7 @@ /* $Id$ */ +/** @file town_map.h Accessors for towns */ + #ifndef TOWN_MAP_H #define TOWN_MAP_H @@ -11,12 +13,24 @@ static inline int GetHouseType(TileIndex t) return _m[t].m4; } -static inline uint GetTownIndex(TileIndex t) +static inline TownID GetTownIndex(TileIndex t) { assert(IsTileType(t, MP_HOUSE) || IsTileType(t, MP_STREET)); // XXX incomplete return _m[t].m2; } +/** + * Set the town index for a street tile. + * @param tile the tile + * @param index the index of the town + * @pre IsTileType(tile, MP_STREET) + */ +static inline void SetTownIndex(TileIndex t, TownID index) +{ + assert(IsTileType(t, MP_STREET)); + _m[t].m2 = index; +} + static inline bool LiftHasDestination(TileIndex t) { return HASBIT(_m[t].m5, 7); @@ -67,7 +81,6 @@ static inline Town* GetTownByTile(TileIndex t) return GetTown(GetTownIndex(t)); } - static inline void MakeHouseTile(TileIndex t, TownID tid, byte counter, byte stage, byte type) { assert(IsTileType(t, MP_CLEAR)); @@ -95,4 +108,87 @@ static inline void MakeTownHouse(TileIndex t, TownID tid, byte counter, byte sta if (HASBIT(size, TWO_BY_TWO_BIT) || HASBIT(size, TWO_BY_ONE_BIT)) MakeHouseTile(t + TileDiffXY(1, 0), tid, counter, stage, ++type); if (HASBIT(size, TWO_BY_TWO_BIT)) MakeHouseTile(t + TileDiffXY(1, 1), tid, counter, stage, ++type); } -#endif + +/** + * House Construction Scheme. + * Construction counter, for buildings under construction. Incremented on every + * periodic tile processing. + * On wraparound, the stage of building in is increased. + * (Get|Set|Inc)HouseBuildingStage are taking care of the real stages, + * (as the sprite for the next phase of house building) + * (Get|Set|Inc)HouseConstructionTick is simply a tick counter between the + * different stages + */ + +/** + * Gets the building stage of a house + * @param tile the tile of the house to get the building stage of + * @pre IsTileType(t, MP_HOUSE) + * @return the building stage of the house + */ +static inline byte GetHouseBuildingStage(TileIndex t) +{ + assert(IsTileType(t, MP_HOUSE)); + return GB(_m[t].m3, 6, 2); +} + +/** + * Sets the building stage of a house + * @param tile the tile of the house to set the building stage of + * @param stage the new stage + * @pre IsTileType(t, MP_HOUSE) + */ +static inline void SetHouseBuildingStage(TileIndex t, byte stage) +{ + assert(IsTileType(t, MP_HOUSE)); + SB(_m[t].m3, 6, 2, stage); +} + +/** + * Increments the building stage of a house + * @param tile the tile of the house to increment the building stage of + * @pre IsTileType(t, MP_HOUSE) + */ +static inline void IncHouseBuildingStage( TileIndex t ) +{ + assert(IsTileType(t, MP_HOUSE)); + AB(_m[t].m3, 6, 2, 1); +} + +/** + * Gets the construction stage of a house + * @param tile the tile of the house to get the construction stage of + * @pre IsTileType(t, MP_HOUSE) + * @return the construction stage of the house + */ +static inline byte GetHouseConstructionTick(TileIndex t) +{ + assert(IsTileType(t, MP_HOUSE)); + return GB(_m[t].m5, 0, 3); +} + +/** + * Sets the construction stage of a house + * @param tile the tile of the house to set the construction stage of + * @param stage the new stage + * @pre IsTileType(t, MP_HOUSE) + */ +static inline void SetHouseConstructionTick(TileIndex t, byte stage) +{ + assert(IsTileType(t, MP_HOUSE)); + SB(_m[t].m5, 0, 3, stage); +} + +/** + * Sets the increment stage of a house + * @param tile the tile of the house to increment the construction stage of + * @pre IsTileType(t, MP_HOUSE) + */ +static inline void IncHouseConstructionTick(TileIndex t) +{ + assert(IsTileType(t, MP_HOUSE)); + AB(_m[t].m5, 0, 3, 1); +} + + +#endif /* TOWN_MAP_H */ -- cgit v1.2.3-70-g09d2