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-rw-r--r--src/town.h2
-rw-r--r--src/town_cmd.cpp51
-rw-r--r--src/town_gui.cpp17
-rw-r--r--src/town_type.h10
4 files changed, 33 insertions, 47 deletions
diff --git a/src/town.h b/src/town.h
index c90d74a23..9d0240c5d 100644
--- a/src/town.h
+++ b/src/town.h
@@ -250,7 +250,7 @@ void UpdateAllTownVirtCoords();
void InitializeTown();
void ShowTownViewWindow(TownID town);
void ExpandTown(Town *t);
-Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size, TownLayout layout);
+Town *CreateRandomTown(uint attempts, TownSize size, bool city, TownLayout layout);
enum {
ROAD_REMOVE = 0,
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index 31eb1c609..5af69578d 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -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, TownLayout layout)
+static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize size, bool city, TownLayout layout)
{
extern int _nb_orig_names;
@@ -1480,26 +1480,11 @@ static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize
t->InitializeLayout(layout);
- /* Random town size. */
- int x = (Random() & 0xF) + 8;
+ t->larger_town = city;
- switch (size_mode) {
- default: NOT_REACHED();
-
- case TSM_RANDOM:
- t->larger_town = false;
- break;
-
- case TSM_FIXED:
- x = size * 16 + 3;
- t->larger_town = false;
- break;
-
- case TSM_CITY:
- x *= _settings_game.economy.initial_city_size;
- t->larger_town = true;
- break;
- }
+ int x = (int)size * 16 + 3;
+ if (size == TS_RANDOM) x = (Random() & 0xF) + 8;
+ if (city) x *= _settings_game.economy.initial_city_size;
t->noise_reached = 0;
@@ -1521,20 +1506,21 @@ 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 0..15 size of the town (0 = small, 1 = medium, 2 = large)
- * 16..31 town road layout
- * @param p2 size mode (@see TownSizeMode)
+ * @param p1 0..1 size of the town (@see TownSize)
+ * 2 true iff it should be a city
+ * 3..5 town road layout (@see TownLayout)
+ * @param p2 unused
*/
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;
- TownSizeMode tsm = (TownSizeMode)p2;
- uint size = GB(p1, 0, 16);
- TownLayout layout = (TownLayout)GB(p1, 16, 16);
+ TownSize size = (TownSize)GB(p1, 0, 2);
+ bool city = HasBit(p1, 2);
+ TownLayout layout = (TownLayout)GB(p1, 3, 3);
- if (tsm > TSM_CITY) return CMD_ERROR;
+ if (size > TS_RANDOM) return CMD_ERROR;
if (layout > TL_RANDOM) return CMD_ERROR;
/* Check if too close to the edge of map */
@@ -1564,14 +1550,14 @@ 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, tsm, size, layout);
+ DoCreateTown(t, tile, townnameparts, size, city, layout);
UpdateNearestTownForRoadTiles(false);
_generating_world = false;
}
return CommandCost();
}
-Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size, TownLayout layout)
+Town *CreateRandomTown(uint attempts, TownSize size, bool city, TownLayout layout)
{
if (!Town::CanAllocateItem()) return NULL;
@@ -1603,7 +1589,7 @@ Town *CreateRandomTown(uint attempts, TownSizeMode mode, uint size, TownLayout l
/* Allocate a town struct */
Town *t = new Town(tile);
- DoCreateTown(t, tile, townnameparts, mode, size, layout);
+ DoCreateTown(t, tile, townnameparts, size, city, layout);
return t;
} while (--attempts != 0);
@@ -1623,13 +1609,12 @@ bool GenerateTowns(TownLayout layout)
do {
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, layout) != NULL) num++;
+ if (CreateRandomTown(20, TS_RANDOM, num_cities > 0, 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, layout) == NULL) {
+ if (num == 0 && CreateRandomTown(10000, TS_RANDOM, false, layout) == NULL) {
if (GetNumTowns() == 0) {
/* XXX - can we handle that more gracefully? */
if (_game_mode != GM_EDITOR) usererror("Could not generate any town");
diff --git a/src/town_gui.cpp b/src/town_gui.cpp
index 56fdb653a..d3612bb80 100644
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -28,7 +28,7 @@
typedef GUIList<const Town*> GUITownList;
-static int _scengen_town_size = 1; // depress medium-sized towns per default
+static uint _scengen_town_size = 1; // select medium-sized towns per default
static TownLayout _scengen_town_layout;
static const Widget _town_authority_widgets[] = {
@@ -603,10 +603,9 @@ void CcBuildTown(bool success, TileIndex tile, uint32 p1, uint32 p2)
static void PlaceProc_Town(TileIndex tile)
{
- uint32 size = min(_scengen_town_size, 2);
- uint32 mode = _scengen_town_size > 2 ? TSM_CITY : TSM_FIXED;
- uint32 layout = _scengen_town_layout;
- DoCommandP(tile, size | (layout << 16), mode, CMD_BUILD_TOWN | CMD_MSG(STR_0236_CAN_T_BUILD_TOWN_HERE), CcBuildTown);
+ bool city = _scengen_town_size > (uint)TS_LARGE;
+ TownSize size = city ? TS_RANDOM : (TownSize)_scengen_town_size;
+ DoCommandP(tile, size | city << 2 | (_scengen_town_layout << 3), 0, CMD_BUILD_TOWN | CMD_MSG(STR_0236_CAN_T_BUILD_TOWN_HERE), CcBuildTown);
}
static const Widget _scen_edit_town_gen_widgets[] = {
@@ -677,14 +676,14 @@ public:
break;
case TSEW_RANDOMTOWN: {
- Town *t;
- uint size = min(_scengen_town_size, (int)TSM_CITY);
- TownSizeMode mode = _scengen_town_size > TSM_CITY ? TSM_CITY : TSM_FIXED;
+ bool city = _scengen_town_size == 3;
+ /* cities will always have 'large size' * initial_city_size */
+ TownSize size = city ? TS_RANDOM : (TownSize)_scengen_town_size;
this->HandleButtonClick(TSEW_RANDOMTOWN);
_generating_world = true;
UpdateNearestTownForRoadTiles(true);
- t = CreateRandomTown(20, mode, size, _scengen_town_layout);
+ const Town *t = CreateRandomTown(20, size, city, _scengen_town_layout);
UpdateNearestTownForRoadTiles(false);
_generating_world = false;
diff --git a/src/town_type.h b/src/town_type.h
index b863741b9..8da1a198a 100644
--- a/src/town_type.h
+++ b/src/town_type.h
@@ -14,10 +14,12 @@ typedef uint16 HouseClassID;
struct Town;
struct HouseSpec;
-enum TownSizeMode {
- TSM_RANDOM,
- TSM_FIXED,
- TSM_CITY
+/** Supported initial town sizes */
+enum TownSize {
+ TS_SMALL, ///< small town
+ TS_MEDIUM, ///< medium town
+ TS_LARGE, ///< large town
+ TS_RANDOM, ///< random size, bigger than small, smaller than large
};
enum {
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-19 09:45:12 +0000