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(svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)

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smatz
2009-11-24 21:18:11 +00:00
parent 8d6e323ef8
commit f0c64208cf
12 changed files with 107 additions and 24 deletions
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54
src/town_cmd.cpp
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@@ -1458,7 +1458,7 @@ static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize
int x = (int)size * 16 + 3;
if (size == TS_RANDOM) x = (Random() & 0xF) + 8;
if (city) x *= _settings_game.economy.initial_city_size;
if (city && _game_mode == GM_EDITOR) x *= _settings_game.economy.initial_city_size;
t->num_houses += x;
UpdateTownRadius(t);
@@ -1515,9 +1515,8 @@ static bool IsUniqueTownName(const char *name)
return true;
}
/** Create a new town.
* This obviously only works in the scenario editor. Function not removed
* as it might be possible in the future to fund your own town :)
/**
* Create a new town.
* @param tile coordinates where town is built
* @param flags type of operation
* @param p1 0..1 size of the town (@see TownSize)
@@ -1530,9 +1529,6 @@ static bool IsUniqueTownName(const char *name)
*/
CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Only in the scenario editor */
if (_game_mode != GM_EDITOR) return CMD_ERROR;
TownSize size = (TownSize)GB(p1, 0, 2);
bool city = HasBit(p1, 2);
TownLayout layout = (TownLayout)GB(p1, 3, 3);
@@ -1543,6 +1539,16 @@ CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
if (size > TS_RANDOM) return CMD_ERROR;
if (layout > TL_RANDOM) return CMD_ERROR;
/* Some things are allowed only in the scenario editor */
if (_game_mode != GM_EDITOR) {
if (_settings_game.economy.found_town == TF_FORBIDDEN) return CMD_ERROR;
if (size == TS_LARGE) return CMD_ERROR;
if (random) return CMD_ERROR;
if (_settings_game.economy.found_town != TF_CUSTOM_LAYOUT && layout != _settings_game.economy.town_layout) {
return CMD_ERROR;
}
}
if (StrEmpty(text)) {
/* If supplied name is empty, townnameparts has to generate unique automatic name */
if (!VerifyTownName(townnameparts, &par)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
@@ -1555,10 +1561,23 @@ CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
/* Allocate town struct */
if (!Town::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_TOWNS);
CommandCost cost(EXPENSES_OTHER);
if (!random) {
cost = TownCanBePlacedHere(tile);
if (CmdFailed(cost)) return cost;
CommandCost ret = TownCanBePlacedHere(tile);
if (CmdFailed(ret)) return ret;
}
static const byte price_mult[][TS_RANDOM + 1] = {{ 15, 25, 40, 25 }, { 20, 35, 55, 35 }};
/* multidimensional arrays have to have defined length of non-first dimension */
assert_compile(lengthof(price_mult[0]) == 4);
CommandCost cost(EXPENSES_OTHER, _price[PR_BUILD_INDUSTRY]);
byte mult = price_mult[city][size];
cost.MultiplyCost(mult);
if (cost.GetCost() > GetAvailableMoneyForCommand()) {
_additional_cash_required = cost.GetCost();
return CommandCost(EXPENSES_OTHER);
}
/* Create the town */
@@ -1579,10 +1598,25 @@ CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
}
UpdateNearestTownForRoadTiles(false);
_generating_world = false;
if (t != NULL && !StrEmpty(text)) {
t->name = strdup(text);
t->UpdateVirtCoord();
}
if (_game_mode != GM_EDITOR) {
/* 't' can't be NULL since 'random' is false outside scenedit */
assert(!random);
char company_name[MAX_LENGTH_COMPANY_NAME_BYTES];
SetDParam(0, _current_company);
GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
char *cn = strdup(company_name);
SetDParamStr(0, cn);
SetDParam(1, t->index);
AddNewsItem(STR_NEWS_NEW_TOWN, NS_INDUSTRY_OPEN, NR_TILE, tile, NR_NONE, UINT32_MAX, cn);
}
}
return cost;
}