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changeset 17221:edf36d7f3f86 draft

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(svn r21960) -Change: show the length of vehicles in tiles, instead of half tiles in the depot -Fix [FS#4461]: don't count the number of vehicles but the length of vehicles to (configurably) limit train length
author rubidium <rubidium@openttd.org>
date Fri, 04 Feb 2011 15:40:35 +0000
parents 026d5463e627
children c3be3dde0adb
files src/depot_gui.cpp src/lang/english.txt src/newgrf.cpp src/saveload/saveload.cpp src/settings_gui.cpp src/settings_type.h src/table/settings.h src/train_cmd.cpp
diffstat 8 files changed, 14 insertions(+), 13 deletions(-) [+]
line wrap: on
line diff
--- a/src/depot_gui.cpp
+++ b/src/depot_gui.cpp
@@ -285,8 +285,8 @@
 				DrawTrainImage(u, image_left + (rtl ? 0 : x_space), image_right - (rtl ? x_space : 0), sprite_y - 1,
 						this->sel, free_wagon ? 0 : this->hscroll->GetPosition(), this->vehicle_over);
 
-				/* Number of wagons relative to a standard length wagon (rounded up) */
-				SetDParam(0, CeilDiv(u->gcache.cached_total_length, 8));
+				/* Length of consist in tiles (rounded up) */
+				SetDParam(0, CeilDiv(u->gcache.cached_total_length, TILE_SIZE));
 				DrawString(rtl ? left + WD_FRAMERECT_LEFT : right - this->count_width, rtl ? left + this->count_width : right - WD_FRAMERECT_RIGHT, y + (this->resize.step_height - FONT_HEIGHT_SMALL) / 2, STR_TINY_BLACK_COMA, TC_FROMSTRING, SA_RIGHT); // Draw the counter
 				break;
 			}
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -1094,7 +1094,7 @@
 STR_CONFIG_SETTING_AUTOSLOPE                                    :{LTBLUE}Allow landscaping under buildings, tracks, etc. (autoslope): {ORANGE}{STRING1}
 STR_CONFIG_SETTING_CATCHMENT                                    :{LTBLUE}Allow more realistically sized catchment areas: {ORANGE}{STRING1}
 STR_CONFIG_SETTING_EXTRADYNAMITE                                :{LTBLUE}Allow removal of more town-owned roads, bridges and tunnels: {ORANGE}{STRING1}
-STR_CONFIG_SETTING_MAMMOTHTRAINS                                :{LTBLUE}Enable building very long trains: {ORANGE}{STRING1}
+STR_CONFIG_SETTING_TRAIN_LENGTH                                 :{LTBLUE}Maximum length of trains: {ORANGE}{STRING1} tile{P 0:1 "" s}
 STR_CONFIG_SETTING_SMOKE_AMOUNT                                 :{LTBLUE}Amount of vehicle smoke/sparks: {ORANGE}{STRING1}
 STR_CONFIG_SETTING_SMOKE_AMOUNT_NONE                            :None
 STR_CONFIG_SETTING_SMOKE_AMOUNT_ORIGINAL                        :Original
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -6912,7 +6912,7 @@
 	                   |                                                      (1 << 0x1E); // generalfixes
 
 	_ttdpatch_flags[1] =   ((_settings_game.economy.station_noise_level ? 1 : 0) << 0x07)  // moreairports - based on units of noise
-	                   |        ((_settings_game.vehicle.mammoth_trains ? 1 : 0) << 0x08)  // mammothtrains
+	                   |  ((_settings_game.vehicle.max_train_length > 5 ? 1 : 0) << 0x08)  // mammothtrains
 	                   |                                                      (1 << 0x09)  // trainrefit
 	                   |                                                      (0 << 0x0B)  // subsidiaries
 	                   |         ((_settings_game.order.gradual_loading ? 1 : 0) << 0x0C)  // gradualloading
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -223,8 +223,9 @@
  *  156   21728
  *  157   21862
  *  158   21933
+ *  159   21960
  */
-extern const uint16 SAVEGAME_VERSION = 158; ///< Current savegame version of OpenTTD.
+extern const uint16 SAVEGAME_VERSION = 159; ///< Current savegame version of OpenTTD.
 
 SavegameType _savegame_type; ///< type of savegame we are loading
 
--- a/src/settings_gui.cpp
+++ b/src/settings_gui.cpp
@@ -1451,7 +1451,7 @@
 static SettingEntry _settings_vehicles_trains[] = {
 	SettingEntry("vehicle.train_acceleration_model"),
 	SettingEntry("vehicle.train_slope_steepness"),
-	SettingEntry("vehicle.mammoth_trains"),
+	SettingEntry("vehicle.max_train_length"),
 	SettingEntry("vehicle.wagon_speed_limits"),
 	SettingEntry("vehicle.disable_elrails"),
 	SettingEntry("vehicle.freight_trains"),
--- a/src/settings_type.h
+++ b/src/settings_type.h
@@ -336,7 +336,7 @@
 
 /** Settings related to vehicles. */
 struct VehicleSettings {
-	bool   mammoth_trains;                   ///< allow very long trains
+	uint8  max_train_length;                 ///< maximum length for trains
 	uint8  smoke_amount;                     ///< amount of smoke/sparks locomotives produce
 	uint8  train_acceleration_model;         ///< realistic acceleration for trains
 	uint8  roadveh_acceleration_model;       ///< realistic acceleration for road vehicles
--- a/src/table/settings.h
+++ b/src/table/settings.h
@@ -393,7 +393,8 @@
 	 SDT_CONDVAR(GameSettings, vehicle.train_slope_steepness,        SLE_UINT8,133, SL_MAX_VERSION, 0, 0,     3,     0,      10, 1, STR_CONFIG_SETTING_TRAIN_SLOPE_STEEPNESS,  TrainSlopeSteepnessChanged),
 	 SDT_CONDVAR(GameSettings, vehicle.roadveh_slope_steepness,      SLE_UINT8,139, SL_MAX_VERSION, 0, 0,     7,     0,      10, 1, STR_CONFIG_SETTING_ROAD_VEHICLE_SLOPE_STEEPNESS,  RoadVehSlopeSteepnessChanged),
 	    SDT_BOOL(GameSettings, pf.forbid_90_deg,                                                    0, 0, false,                    STR_CONFIG_SETTING_FORBID_90_DEG,          NULL),
-	    SDT_BOOL(GameSettings, vehicle.mammoth_trains,                                              0,NN,  true,                    STR_CONFIG_SETTING_MAMMOTHTRAINS,          NULL),
+	 SDT_CONDVAR(GameSettings, vehicle.max_train_length,             SLE_UINT8,159, SL_MAX_VERSION, 0,NN,     7,     1,      64, 1, STR_CONFIG_SETTING_TRAIN_LENGTH,           NULL),
+	SDT_CONDNULL(                                                          1,  0,   158), // vehicle.mammoth_trains
 	 SDT_CONDVAR(GameSettings, vehicle.smoke_amount,                 SLE_UINT8,145, SL_MAX_VERSION, 0,MS,     1,     0,       2, 0, STR_CONFIG_SETTING_SMOKE_AMOUNT,           NULL),
 	SDT_CONDNULL(                                                            1,  0, 158), // order.gotodepot
 	    SDT_BOOL(GameSettings, pf.roadveh_queue,                                                    0, 0,  true,                    STR_CONFIG_SETTING_ROAD_VEHICLE_QUEUEING,  NULL),
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -944,20 +944,21 @@
 
 	/* The maximum length for a train. For each part we decrease this by one
 	 * and if the result is negative the train is simply too long. */
-	int allowed_len = _settings_game.vehicle.mammoth_trains ? 100 : 10;
+	int allowed_len = _settings_game.vehicle.max_train_length * TILE_SIZE - t->gcache.cached_veh_length;
 
 	Train *head = t;
 	Train *prev = t;
 
 	/* Break the prev -> t link so it always holds within the loop. */
 	t = t->Next();
-	allowed_len--;
 	prev->SetNext(NULL);
 
 	/* Make sure the cache is cleared. */
 	head->InvalidateNewGRFCache();
 
 	while (t != NULL) {
+		allowed_len -= t->gcache.cached_veh_length;
+
 		Train *next = t->Next();
 
 		/* Unlink the to-be-added piece; it is already unlinked from the previous
@@ -966,8 +967,6 @@
 
 		/* Don't check callback for articulated or rear dual headed parts */
 		if (!t->IsArticulatedPart() && !t->IsRearDualheaded()) {
-			allowed_len--; // We do not count articulated parts and rear heads either.
-
 			/* Back up and clear the first_engine data to avoid using wagon override group */
 			EngineID first_engine = t->gcache.first_engine;
 			t->gcache.first_engine = INVALID_ENGINE;
@@ -1002,7 +1001,7 @@
 		t = next;
 	}
 
-	if (allowed_len <= 0) return_cmd_error(STR_ERROR_TRAIN_TOO_LONG);
+	if (allowed_len < 0) return_cmd_error(STR_ERROR_TRAIN_TOO_LONG);
 	return CommandCost();
 }