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(svn r15342) -Feature: allow changing town layout in the 'Found new town' window

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smatz
2009-02-04 22:52:34 +00:00
parent 47516b31a7
commit df2a387fc3
5 changed files with 72 additions and 27 deletions
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35
src/town_cmd.cpp
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@@ -115,10 +115,10 @@ Town::~Town()
/**
* Assigns town layout. If Random, generates one based on TileHash.
*/
void Town::InitializeLayout()
void Town::InitializeLayout(TownLayout layout)
{
if (_settings_game.economy.town_layout != TL_RANDOM) {
this->layout = _settings_game.economy.town_layout;
if (layout != TL_RANDOM) {
this->layout = layout;
return;
}
@@ -1428,7 +1428,7 @@ void UpdateTownMaxPass(Town *t)
* @param size_mode How the size should be determined
* @param size Parameter for size determination
*/
static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSizeMode size_mode, uint size)
static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSizeMode size_mode, uint size, TownLayout layout)
{
extern int _nb_orig_names;
@@ -1478,7 +1478,7 @@ static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize
UpdateTownVirtCoord(t);
InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 0);
t->InitializeLayout();
t->InitializeLayout(layout);
/* Random town size. */
int x = (Random() & 0xF) + 8;
@@ -1521,14 +1521,21 @@ static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize
* as it might be possible in the future to fund your own town :)
* @param tile coordinates where town is built
* @param flags type of operation
* @param p1 size of the town (0 = small, 1 = medium, 2 = large)
* @param p1 0..15 size of the town (0 = small, 1 = medium, 2 = large)
* 16..31 town road layout
* @param p2 size mode (@see TownSizeMode)
*/
CommandCost CmdBuildTown(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
{
/* Only in the scenario editor */
if (_game_mode != GM_EDITOR) return CMD_ERROR;
if (p2 > TSM_CITY) return CMD_ERROR;
TownSizeMode tsm = (TownSizeMode)p2;
uint size = GB(p1, 0, 16);
TownLayout layout = (TownLayout)GB(p1, 16, 16);
if (tsm > TSM_CITY) return CMD_ERROR;
if (layout > TL_RANDOM) return CMD_ERROR;
/* Check if too close to the edge of map */
if (DistanceFromEdge(tile) < 12)
@@ -1557,21 +1564,21 @@ CommandCost CmdBuildTown(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, con
Town *t = new Town(tile);
_generating_world = true;
UpdateNearestTownForRoadTiles(true);
DoCreateTown(t, tile, townnameparts, (TownSizeMode)p2, p1);
DoCreateTown(t, tile, townnameparts, tsm, size, layout);
UpdateNearestTownForRoadTiles(false);
_generating_world = false;
}
return CommandCost();
}
Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size)
Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size, TownLayout layout)
{
if (!Town::CanAllocateItem()) return NULL;
do {
/* Generate a tile index not too close from the edge */
TileIndex tile = RandomTile();
switch (_settings_game.economy.town_layout) {
switch (layout) {
case TL_2X2_GRID:
tile = TileXY(TileX(tile) - TileX(tile) % 3, TileY(tile) - TileY(tile) % 3);
break;
@@ -1596,7 +1603,7 @@ Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size)
/* Allocate a town struct */
Town *t = new Town(tile);
DoCreateTown(t, tile, townnameparts, mode, size);
DoCreateTown(t, tile, townnameparts, mode, size, layout);
return t;
} while (--attempts != 0);
@@ -1605,7 +1612,7 @@ Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size)
static const byte _num_initial_towns[4] = {5, 11, 23, 46}; // very low, low, normal, high
bool GenerateTowns()
bool GenerateTowns(TownLayout layout)
{
uint num = 0;
uint n = ScaleByMapSize(_num_initial_towns[_settings_game.difficulty.number_towns] + (Random() & 7));
@@ -1617,12 +1624,12 @@ bool GenerateTowns()
IncreaseGeneratingWorldProgress(GWP_TOWN);
/* try 20 times to create a random-sized town for the first loop. */
TownSizeMode mode = num_cities > 0 ? TSM_CITY : TSM_RANDOM;
if (CreateRandomTown(20, mode, _settings_game.economy.initial_city_size) != NULL) num++;
if (CreateRandomTown(20, mode, _settings_game.economy.initial_city_size, layout) != NULL) num++;
if (num_cities > 0) num_cities--;
} while (--n);
/* give it a last try, but now more aggressive */
if (num == 0 && CreateRandomTown(10000, TSM_RANDOM, 0) == NULL) {
if (num == 0 && CreateRandomTown(10000, TSM_RANDOM, 0, layout) == NULL) {
if (GetNumTowns() == 0) {
/* XXX - can we handle that more gracefully? */
if (_game_mode != GM_EDITOR) usererror("Could not generate any town");