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OpenTTD-patches/src/build_vehicle_gui.cpp

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/* $Id$ */
/** @file build_vehicle_gui.cpp GUI for building vehicles. */
#include "train.h"
#include "roadveh.h"
#include "ship.h"
#include "aircraft.h"
#include "articulated_vehicles.h"
#include "textbuf_gui.h"
#include "command_func.h"
#include "company_func.h"
#include "vehicle_gui.h"
#include "newgrf_engine.h"
#include "group.h"
#include "strings_func.h"
#include "window_func.h"
#include "date_func.h"
#include "vehicle_func.h"
#include "gfx_func.h"
#include "widgets/dropdown_func.h"
#include "window_gui.h"
#include "engine_gui.h"
#include "settings_type.h"
#include "table/sprites.h"
#include "table/strings.h"
enum BuildVehicleWidgets {
BUILD_VEHICLE_WIDGET_CLOSEBOX = 0,
BUILD_VEHICLE_WIDGET_CAPTION,
BUILD_VEHICLE_WIDGET_LIST_CONTROL,
BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING,
BUILD_VEHICLE_WIDGET_SORT_DROPDOWN,
BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN,
BUILD_VEHICLE_WIDGET_LIST,
BUILD_VEHICLE_WIDGET_SCROLLBAR,
BUILD_VEHICLE_WIDGET_PANEL,
BUILD_VEHICLE_WIDGET_BUILD,
BUILD_VEHICLE_WIDGET_RENAME,
BUILD_VEHICLE_WIDGET_RESIZE,
BUILD_VEHICLE_WIDGET_END
};
static const Widget _build_vehicle_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_GREY, 0, 10, 0, 13, STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW }, // BUILD_VEHICLE_WIDGET_CLOSEBOX
{ WWT_CAPTION, RESIZE_RIGHT, COLOUR_GREY, 11, 239, 0, 13, 0x0, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS }, // BUILD_VEHICLE_WIDGET_CAPTION
{ WWT_PANEL, RESIZE_RIGHT, COLOUR_GREY, 0, 239, 14, 37, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_LIST_CONTROL
{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_GREY, 0, 80, 14, 25, STR_SORT_BY, STR_SORT_ORDER_TIP}, // BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING
{ WWT_DROPDOWN, RESIZE_RIGHT, COLOUR_GREY, 81, 239, 14, 25, 0x0, STR_SORT_CRITERIA_TIP}, // BUILD_VEHICLE_WIDGET_SORT_DROPDOWN
{ WWT_DROPDOWN, RESIZE_RIGHT, COLOUR_GREY, 81, 239, 26, 37, 0x0, STR_FILTER_CRITERIA_TIP}, // BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN
{ WWT_MATRIX, RESIZE_RB, COLOUR_GREY, 0, 227, 38, 51, 0x101, STR_NULL }, // BUILD_VEHICLE_WIDGET_LIST
{ WWT_SCROLLBAR, RESIZE_LRB, COLOUR_GREY, 228, 239, 38, 51, 0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST },// BUILD_VEHICLE_WIDGET_SCROLLBAR
{ WWT_PANEL, RESIZE_RTB, COLOUR_GREY, 0, 239, 52, 173, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_PANEL
{ WWT_PUSHTXTBTN, RESIZE_TB, COLOUR_GREY, 0, 114, 174, 185, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_BUILD
{ WWT_PUSHTXTBTN, RESIZE_RTB, COLOUR_GREY, 115, 227, 174, 185, 0x0, STR_NULL }, // BUILD_VEHICLE_WIDGET_RENAME
{ WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_GREY, 228, 239, 174, 185, 0x0, STR_RESIZE_BUTTON }, // BUILD_VEHICLE_WIDGET_RESIZE
{ WIDGETS_END},
};
static const NWidgetPart _nested_build_vehicle_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CLOSEBOX),
NWidget(WWT_CAPTION, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CAPTION), SetFill(1, 0), SetResize(1, 0), SetDataTip(0x0, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, BUILD_VEHICLE_WIDGET_LIST_CONTROL),
/* Sort order + criteria button row. */
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING), SetMinimalSize(81, 12), SetDataTip(STR_SORT_BY, STR_SORT_ORDER_TIP),
NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN), SetMinimalSize(159, 12), SetResize(1, 0), SetDataTip(0x0, STR_SORT_CRITERIA_TIP),
EndContainer(),
/* Filter criteria row. */
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetFill(1, 0),
NWidget(WWT_DROPDOWN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN), SetMinimalSize(159, 12), SetResize(1, 0), SetDataTip(0x0, STR_FILTER_CRITERIA_TIP),
EndContainer(),
EndContainer(),
/* Vehicle list. */
NWidget(NWID_HORIZONTAL),
NWidget(WWT_MATRIX, COLOUR_GREY, BUILD_VEHICLE_WIDGET_LIST), SetMinimalSize(228, 14), SetResize(1, 1), SetDataTip(0x101, STR_NULL),
NWidget(WWT_SCROLLBAR, COLOUR_GREY, BUILD_VEHICLE_WIDGET_SCROLLBAR),
EndContainer(),
/* Panel with details. */
NWidget(WWT_PANEL, COLOUR_GREY, BUILD_VEHICLE_WIDGET_PANEL), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
/* Build/rename buttons, resize button. */
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_BUILD), SetMinimalSize(115, 12),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BUILD_VEHICLE_WIDGET_RENAME), SetMinimalSize(113, 12), SetResize(1, 0),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, BUILD_VEHICLE_WIDGET_RESIZE),
EndContainer(),
};
/** Special cargo filter criteria */
enum {
CF_ANY = CT_NO_REFIT, ///< Show all vehicles independent of carried cargo (i.e. no filtering)
CF_NONE = CT_INVALID, ///< Show only vehicles which do not carry cargo (e.g. train engines)
};
static bool _internal_sort_order; // descending/ascending
static byte _last_sort_criteria[] = {0, 0, 0, 0};
static bool _last_sort_order[] = {false, false, false, false};
static byte _last_filter_criteria[] = {0, 0, 0, 0};
static int CDECL EngineNumberSorter(const void *a, const void *b)
{
const EngineID va = *(const EngineID*)a;
const EngineID vb = *(const EngineID*)b;
int r = ListPositionOfEngine(va) - ListPositionOfEngine(vb);
return _internal_sort_order ? -r : r;
}
static int CDECL EngineIntroDateSorter(const void *a, const void *b)
{
const int va = Engine::Get(*(const EngineID*)a)->intro_date;
const int vb = Engine::Get(*(const EngineID*)b)->intro_date;
const int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL EngineNameSorter(const void *a, const void *b)
{
static EngineID last_engine[2] = { INVALID_ENGINE, INVALID_ENGINE };
static char last_name[2][64] = { "\0", "\0" };
const EngineID va = *(const EngineID*)a;
const EngineID vb = *(const EngineID*)b;
if (va != last_engine[0]) {
last_engine[0] = va;
SetDParam(0, va);
GetString(last_name[0], STR_ENGINE_NAME, lastof(last_name[0]));
}
if (vb != last_engine[1]) {
last_engine[1] = vb;
SetDParam(0, vb);
GetString(last_name[1], STR_ENGINE_NAME, lastof(last_name[1]));
}
int r = strcmp(last_name[0], last_name[1]); // sort by name
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL EngineReliabilitySorter(const void *a, const void *b)
{
const int va = Engine::Get(*(const EngineID*)a)->reliability;
const int vb = Engine::Get(*(const EngineID*)b)->reliability;
const int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL EngineCostSorter(const void *a, const void *b)
{
Money va = Engine::Get(*(const EngineID*)a)->GetCost();
Money vb = Engine::Get(*(const EngineID*)b)->GetCost();
int r = ClampToI32(va - vb);
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL EngineSpeedSorter(const void *a, const void *b)
{
int va = Engine::Get(*(const EngineID*)a)->GetDisplayMaxSpeed();
int vb = Engine::Get(*(const EngineID*)b)->GetDisplayMaxSpeed();
int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL EnginePowerSorter(const void *a, const void *b)
{
int va = Engine::Get(*(const EngineID*)a)->GetPower();
int vb = Engine::Get(*(const EngineID*)b)->GetPower();
int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL EngineRunningCostSorter(const void *a, const void *b)
{
Money va = Engine::Get(*(const EngineID*)a)->GetRunningCost();
Money vb = Engine::Get(*(const EngineID*)b)->GetRunningCost();
int r = ClampToI32(va - vb);
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
/* Train sorting functions */
static int CDECL TrainEnginePowerVsRunningCostSorter(const void *a, const void *b)
{
const Engine *e_a = Engine::Get(*(const EngineID*)a);
const Engine *e_b = Engine::Get(*(const EngineID*)b);
/* Here we are using a few tricks to get the right sort.
* We want power/running cost, but since we usually got higher running cost than power and we store the result in an int,
* we will actually calculate cunning cost/power (to make it more than 1).
* Because of this, the return value have to be reversed as well and we return b - a instead of a - b.
* Another thing is that both power and running costs should be doubled for multiheaded engines.
* Since it would be multipling with 2 in both numerator and denumerator, it will even themselves out and we skip checking for multiheaded. */
Money va = (e_a->GetRunningCost()) / max(1U, (uint)e_a->GetPower());
Money vb = (e_b->GetRunningCost()) / max(1U, (uint)e_b->GetPower());
int r = ClampToI32(vb - va);
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL TrainEngineCapacitySorter(const void *a, const void *b)
{
const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);
const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);
int va = GetTotalCapacityOfArticulatedParts(*(const EngineID*)a, VEH_TRAIN) * (rvi_a->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
int vb = GetTotalCapacityOfArticulatedParts(*(const EngineID*)b, VEH_TRAIN) * (rvi_b->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);
int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
static int CDECL TrainEnginesThenWagonsSorter(const void *a, const void *b)
{
EngineID va = *(const EngineID*)a;
EngineID vb = *(const EngineID*)b;
int val_a = (RailVehInfo(va)->railveh_type == RAILVEH_WAGON ? 1 : 0);
int val_b = (RailVehInfo(vb)->railveh_type == RAILVEH_WAGON ? 1 : 0);
int r = val_a - val_b;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
/* Road vehicle sorting functions */
static int CDECL RoadVehEngineCapacitySorter(const void *a, const void *b)
{
int va = GetTotalCapacityOfArticulatedParts(*(const EngineID*)a, VEH_ROAD);
int vb = GetTotalCapacityOfArticulatedParts(*(const EngineID*)b, VEH_ROAD);
int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
/* Ship vehicle sorting functions */
static int CDECL ShipEngineCapacitySorter(const void *a, const void *b)
{
const Engine *e_a = Engine::Get(*(const EngineID*)a);
const Engine *e_b = Engine::Get(*(const EngineID*)b);
int va = e_a->GetDisplayDefaultCapacity();
int vb = e_b->GetDisplayDefaultCapacity();
int r = va - vb;
/* Use EngineID to sort instead since we want consistent sorting */
if (r == 0) return EngineNumberSorter(a, b);
return _internal_sort_order ? -r : r;
}
/* Aircraft sorting functions */
static int CDECL AircraftEngineCargoSorter(const void *a, const void *b)
{
const Engine *e_a = Engine::Get(*(const EngineID*)a);
const Engine *e_b = Engine::Get(*(const EngineID*)b);
int va = e_a->GetDisplayDefaultCapacity();
int vb = e_b->GetDisplayDefaultCapacity();
int r = va - vb;
if (r == 0) {
/* The planes has the same passenger capacity. Check mail capacity instead */
va = AircraftVehInfo(*(const EngineID*)a)->mail_capacity;
vb = AircraftVehInfo(*(const EngineID*)b)->mail_capacity;
r = va - vb;
if (r == 0) {
/* Use EngineID to sort instead since we want consistent sorting */
return EngineNumberSorter(a, b);
}
}
return _internal_sort_order ? -r : r;
}
static EngList_SortTypeFunction * const _sorter[][10] = {{
/* Trains */
&EngineNumberSorter,
&EngineCostSorter,
&EngineSpeedSorter,
&EnginePowerSorter,
&EngineIntroDateSorter,
&EngineNameSorter,
&EngineRunningCostSorter,
&TrainEnginePowerVsRunningCostSorter,
&EngineReliabilitySorter,
&TrainEngineCapacitySorter,
}, {
/* Road vehicles */
&EngineNumberSorter,
&EngineCostSorter,
&EngineSpeedSorter,
&EngineIntroDateSorter,
&EngineNameSorter,
&EngineRunningCostSorter,
&EngineReliabilitySorter,
&RoadVehEngineCapacitySorter,
}, {
/* Ships */
&EngineNumberSorter,
&EngineCostSorter,
&EngineSpeedSorter,
&EngineIntroDateSorter,
&EngineNameSorter,
&EngineRunningCostSorter,
&EngineReliabilitySorter,
&ShipEngineCapacitySorter,
}, {
/* Aircraft */
&EngineNumberSorter,
&EngineCostSorter,
&EngineSpeedSorter,
&EngineIntroDateSorter,
&EngineNameSorter,
&EngineRunningCostSorter,
&EngineReliabilitySorter,
&AircraftEngineCargoSorter,
}};
static const StringID _sort_listing[][11] = {{
/* Trains */
STR_ENGINE_SORT_ENGINE_ID,
STR_ENGINE_SORT_COST,
STR_SORT_BY_MAX_SPEED,
STR_ENGINE_SORT_POWER,
STR_ENGINE_SORT_INTRO_DATE,
STR_SORT_BY_DROPDOWN_NAME,
STR_ENGINE_SORT_RUNNING_COST,
STR_ENGINE_SORT_POWER_VS_RUNNING_COST,
STR_SORT_BY_RELIABILITY,
STR_ENGINE_SORT_CARGO_CAPACITY,
INVALID_STRING_ID
}, {
/* Road vehicles */
STR_ENGINE_SORT_ENGINE_ID,
STR_ENGINE_SORT_COST,
STR_SORT_BY_MAX_SPEED,
STR_ENGINE_SORT_INTRO_DATE,
STR_SORT_BY_DROPDOWN_NAME,
STR_ENGINE_SORT_RUNNING_COST,
STR_SORT_BY_RELIABILITY,
STR_ENGINE_SORT_CARGO_CAPACITY,
INVALID_STRING_ID
}, {
/* Ships */
STR_ENGINE_SORT_ENGINE_ID,
STR_ENGINE_SORT_COST,
STR_SORT_BY_MAX_SPEED,
STR_ENGINE_SORT_INTRO_DATE,
STR_SORT_BY_DROPDOWN_NAME,
STR_ENGINE_SORT_RUNNING_COST,
STR_SORT_BY_RELIABILITY,
STR_ENGINE_SORT_CARGO_CAPACITY,
INVALID_STRING_ID
}, {
/* Aircraft */
STR_ENGINE_SORT_ENGINE_ID,
STR_ENGINE_SORT_COST,
STR_SORT_BY_MAX_SPEED,
STR_ENGINE_SORT_INTRO_DATE,
STR_SORT_BY_DROPDOWN_NAME,
STR_ENGINE_SORT_RUNNING_COST,
STR_SORT_BY_RELIABILITY,
STR_ENGINE_SORT_CARGO_CAPACITY,
INVALID_STRING_ID
}};
/** Cargo filter functions */
static bool CDECL CargoFilter(const EngineID *eid, const CargoID cid)
{
if (cid == CF_ANY) return true;
uint32 refit_mask = GetUnionOfArticulatedRefitMasks(*eid, Engine::Get(*eid)->type, true);
return (cid == CF_NONE ? refit_mask == 0 : HasBit(refit_mask, cid));
}
static GUIEngineList::FilterFunction * const _filter_funcs[] = {
&CargoFilter,
};
static int DrawCargoCapacityInfo(int left, int right, int y, EngineID engine, VehicleType type, bool refittable)
{
uint16 *cap = GetCapacityOfArticulatedParts(engine, type);
for (uint c = 0; c < NUM_CARGO; c++) {
if (cap[c] == 0) continue;
SetDParam(0, c);
SetDParam(1, cap[c]);
SetDParam(2, refittable ? STR_REFITTABLE : STR_EMPTY);
DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
y += FONT_HEIGHT_NORMAL;
/* Only show as refittable once */
refittable = false;
}
return y;
}
/* Draw rail wagon specific details */
static int DrawRailWagonPurchaseInfo(int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi)
{
const Engine *e = Engine::Get(engine_number);
/* Purchase cost */
SetDParam(0, e->GetCost());
DrawString(left, right, y, STR_PURCHASE_INFO_COST);
y += FONT_HEIGHT_NORMAL;
/* Wagon weight - (including cargo) */
uint weight = e->GetDisplayWeight();
SetDParam(0, weight);
uint cargo_weight = (e->CanCarryCargo() ? GetCargo(e->GetDefaultCargoType())->weight * e->GetDisplayDefaultCapacity() >> 4 : 0);
SetDParam(1, cargo_weight + weight);
DrawString(left, right, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT);
y += FONT_HEIGHT_NORMAL;
/* Wagon speed limit, displayed if above zero */
if (_settings_game.vehicle.wagon_speed_limits) {
uint max_speed = e->GetDisplayMaxSpeed();
if (max_speed > 0) {
SetDParam(0, max_speed);
DrawString(left, right, y, STR_PURCHASE_INFO_SPEED);
y += FONT_HEIGHT_NORMAL;
}
}
/* Running cost */
if (rvi->running_cost_class != 0xFF) {
SetDParam(0, e->GetRunningCost());
DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
y += FONT_HEIGHT_NORMAL;
}
return y;
}
/* Draw locomotive specific details */
static int DrawRailEnginePurchaseInfo(int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi)
{
const Engine *e = Engine::Get(engine_number);
/* Purchase Cost - Engine weight */
SetDParam(0, e->GetCost());
SetDParam(1, e->GetDisplayWeight());
DrawString(left, right, y, STR_PURCHASE_INFO_COST_WEIGHT);
y += FONT_HEIGHT_NORMAL;
/* Max speed - Engine power */
SetDParam(0, e->GetDisplayMaxSpeed());
SetDParam(1, e->GetPower());
DrawString(left, right, y, STR_PURCHASE_INFO_SPEED_POWER);
y += FONT_HEIGHT_NORMAL;
/* Max tractive effort - not applicable if old acceleration or maglev */
if (_settings_game.vehicle.train_acceleration_model != TAM_ORIGINAL && rvi->railtype != RAILTYPE_MAGLEV) {
SetDParam(0, e->GetDisplayMaxTractiveEffort());
DrawString(left, right, y, STR_PURCHASE_INFO_MAX_TE);
y += FONT_HEIGHT_NORMAL;
}
/* Running cost */
if (rvi->running_cost_class != 0xFF) {
SetDParam(0, e->GetRunningCost());
DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
y += FONT_HEIGHT_NORMAL;
}
/* Powered wagons power - Powered wagons extra weight */
if (rvi->pow_wag_power != 0) {
SetDParam(0, rvi->pow_wag_power);
SetDParam(1, rvi->pow_wag_weight);
DrawString(left, right, y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT);
y += FONT_HEIGHT_NORMAL;
};
return y;
}
/* Draw road vehicle specific details */
static int DrawRoadVehPurchaseInfo(int left, int right, int y, EngineID engine_number)
{
const Engine *e = Engine::Get(engine_number);
/* Purchase cost - Max speed */
SetDParam(0, e->GetCost());
SetDParam(1, e->GetDisplayMaxSpeed());
DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
y += FONT_HEIGHT_NORMAL;
/* Running cost */
SetDParam(0, e->GetRunningCost());
DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
y += FONT_HEIGHT_NORMAL;
return y;
}
/* Draw ship specific details */
static int DrawShipPurchaseInfo(int left, int right, int y, EngineID engine_number, const ShipVehicleInfo *svi, bool refittable)
{
const Engine *e = Engine::Get(engine_number);
/* Purchase cost - Max speed */
SetDParam(0, e->GetCost());
SetDParam(1, e->GetDisplayMaxSpeed());
DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
y += FONT_HEIGHT_NORMAL;
/* Cargo type + capacity */
SetDParam(0, e->GetDefaultCargoType());
SetDParam(1, e->GetDisplayDefaultCapacity());
SetDParam(2, refittable ? STR_REFITTABLE : STR_EMPTY);
DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
y += FONT_HEIGHT_NORMAL;
/* Running cost */
SetDParam(0, e->GetRunningCost());
DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
y += FONT_HEIGHT_NORMAL;
return y;
}
/* Draw aircraft specific details */
static int DrawAircraftPurchaseInfo(int left, int right, int y, EngineID engine_number, const AircraftVehicleInfo *avi, bool refittable)
{
const Engine *e = Engine::Get(engine_number);
CargoID cargo = e->GetDefaultCargoType();
/* Purchase cost - Max speed */
SetDParam(0, e->GetCost());
SetDParam(1, e->GetDisplayMaxSpeed());
DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
y += FONT_HEIGHT_NORMAL;
/* Cargo capacity */
if (cargo == CT_INVALID || cargo == CT_PASSENGERS) {
SetDParam(0, CT_PASSENGERS);
SetDParam(1, e->GetDisplayDefaultCapacity());
SetDParam(2, CT_MAIL);
SetDParam(3, avi->mail_capacity);
DrawString(left, right, y, STR_PURCHASE_INFO_AIRCRAFT_CAPACITY);
} else {
/* Note, if the default capacity is selected by the refit capacity
* callback, then the capacity shown is likely to be incorrect. */
SetDParam(0, cargo);
SetDParam(1, e->GetDisplayDefaultCapacity());
SetDParam(2, refittable ? STR_REFITTABLE : STR_EMPTY);
DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
}
y += FONT_HEIGHT_NORMAL;
/* Running cost */
SetDParam(0, e->GetRunningCost());
DrawString(left, right, y, STR_PURCHASE_INFO_RUNNINGCOST);
y += FONT_HEIGHT_NORMAL;
return y;
}
/**
* Draw the purchase info details of a vehicle at a given location.
* @param left,right,y location where to draw the info
* @param engine_number the engine of which to draw the info of
* @return y after drawing all the text
*/
int DrawVehiclePurchaseInfo(int left, int right, int y, EngineID engine_number)
{
const Engine *e = Engine::Get(engine_number);
YearMonthDay ymd;
ConvertDateToYMD(e->intro_date, &ymd);
bool refittable = IsArticulatedVehicleRefittable(engine_number);
switch (e->type) {
default: NOT_REACHED();
case VEH_TRAIN: {
const RailVehicleInfo *rvi = RailVehInfo(engine_number);
if (rvi->railveh_type == RAILVEH_WAGON) {
y = DrawRailWagonPurchaseInfo(left, right, y, engine_number, rvi);
} else {
y = DrawRailEnginePurchaseInfo(left, right, y, engine_number, rvi);
}
/* Cargo type + capacity, or N/A */
int new_y = DrawCargoCapacityInfo(left, right, y, engine_number, VEH_TRAIN, refittable);
if (new_y == y) {
SetDParam(0, CT_INVALID);
SetDParam(2, STR_EMPTY);
DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
y += FONT_HEIGHT_NORMAL;
} else {
y = new_y;
}
break;
}
case VEH_ROAD: {
y = DrawRoadVehPurchaseInfo(left, right, y, engine_number);
/* Cargo type + capacity, or N/A */
int new_y = DrawCargoCapacityInfo(left, right, y, engine_number, VEH_ROAD, refittable);
if (new_y == y) {
SetDParam(0, CT_INVALID);
SetDParam(2, STR_EMPTY);
DrawString(left, right, y, STR_PURCHASE_INFO_CAPACITY);
y += FONT_HEIGHT_NORMAL;
} else {
y = new_y;
}
break;
}
case VEH_SHIP:
y = DrawShipPurchaseInfo(left, right, y, engine_number, ShipVehInfo(engine_number), refittable);
break;
case VEH_AIRCRAFT:
y = DrawAircraftPurchaseInfo(left, right, y, engine_number, AircraftVehInfo(engine_number), refittable);
break;
}
/* Draw details, that applies to all types except rail wagons */
if (e->type != VEH_TRAIN || RailVehInfo(engine_number)->railveh_type != RAILVEH_WAGON) {
/* Design date - Life length */
SetDParam(0, ymd.year);
SetDParam(1, e->lifelength);
DrawString(left, right, y, STR_PURCHASE_INFO_DESIGNED_LIFE);
y += FONT_HEIGHT_NORMAL;
/* Reliability */
SetDParam(0, e->reliability * 100 >> 16);
DrawString(left, right, y, STR_PURCHASE_INFO_RELIABILITY);
y += FONT_HEIGHT_NORMAL;
}
/* Additional text from NewGRF */
y = ShowAdditionalText(left, right, y, engine_number);
if (refittable) y = ShowRefitOptionsList(left, right, y, engine_number);
return y;
}
static void DrawVehicleEngine(VehicleType type, int x, int y, EngineID engine, SpriteID pal)
{
switch (type) {
case VEH_TRAIN: DrawTrainEngine( x, y, engine, pal); break;
case VEH_ROAD: DrawRoadVehEngine( x, y, engine, pal); break;
case VEH_SHIP: DrawShipEngine( x, y, engine, pal); break;
case VEH_AIRCRAFT: DrawAircraftEngine(x, y, engine, pal); break;
default: NOT_REACHED();
}
}
/** Engine drawing loop
* @param type Type of vehicle (VEH_*)
* @param x,y Where should the list start
* @param eng_list What engines to draw
* @param min where to start in the list
* @param max where in the list to end
* @param selected_id what engine to highlight as selected, if any
* @param count_location Offset to print the engine count (used by autoreplace). 0 means it's off
*/
void DrawEngineList(VehicleType type, int x, int r, int y, const GUIEngineList *eng_list, uint16 min, uint16 max, EngineID selected_id, int count_location, GroupID selected_group)
{
byte step_size = GetVehicleListHeight(type);
byte x_offset = 0;
byte y_offset = 0;
assert(max <= eng_list->Length());
switch (type) {
case VEH_TRAIN:
x++; // train and road vehicles use the same offset, except trains are one more pixel to the right
/* Fallthough */
case VEH_ROAD:
x += 26;
x_offset = 30;
y += 2;
y_offset = 4;
break;
case VEH_SHIP:
x += 35;
x_offset = 40;
y += 7;
y_offset = 3;
break;
case VEH_AIRCRAFT:
x += 27;
x_offset = 33;
y += 7;
y_offset = 3;
break;
default: NOT_REACHED();
}
for (; min < max; min++, y += step_size) {
const EngineID engine = (*eng_list)[min];
/* Note: num_engines is only used in the autoreplace GUI, so it is correct to use _local_company here. */
const uint num_engines = GetGroupNumEngines(_local_company, selected_group, engine);
SetDParam(0, engine);
DrawString(x + x_offset, r, y, STR_ENGINE_NAME, engine == selected_id ? TC_WHITE : TC_BLACK);
DrawVehicleEngine(type, x, y + y_offset, engine, (count_location != 0 && num_engines == 0) ? PALETTE_CRASH : GetEnginePalette(engine, _local_company));
if (count_location != 0) {
SetDParam(0, num_engines);
DrawString(x, count_location, y + (GetVehicleListHeight(type) == 14 ? 3 : 8), STR_TINY_BLACK, TC_FROMSTRING, SA_RIGHT);
}
}
}
struct BuildVehicleWindow : Window {
VehicleType vehicle_type;
union {
RailTypeByte railtype;
AirportFTAClass::Flags flags;
RoadTypes roadtypes;
} filter;
bool descending_sort_order;
byte sort_criteria;
bool listview_mode;
EngineID sel_engine;
EngineID rename_engine;
GUIEngineList eng_list;
CargoID cargo_filter[NUM_CARGO + 2]; ///< Available cargo filters; CargoID or CF_ANY or CF_NONE
StringID cargo_filter_texts[NUM_CARGO + 3]; ///< Texts for filter_cargo, terminated by INVALID_STRING_ID
byte cargo_filter_criteria; ///< Selected cargo filter
BuildVehicleWindow(const WindowDesc *desc, TileIndex tile, VehicleType type) : Window(desc, tile == INVALID_TILE ? (int)type : tile)
{
this->vehicle_type = type;
int vlh = GetVehicleListHeight(this->vehicle_type);
ResizeWindow(this, 0, vlh - 14);
this->resize.step_height = vlh;
this->vscroll.cap = 1;
this->widget[BUILD_VEHICLE_WIDGET_LIST].data = 0x101;
this->resize.width = this->width;
this->resize.height = this->height;
this->owner = (tile != INVALID_TILE) ? GetTileOwner(tile) : _local_company;
this->sel_engine = INVALID_ENGINE;
this->sort_criteria = _last_sort_criteria[type];
this->descending_sort_order = _last_sort_order[type];
this->cargo_filter_criteria = _last_filter_criteria[type];
/* Populate filter list */
uint filter_items = 0;
/* Add item for disabling filtering */
this->cargo_filter[filter_items] = CF_ANY;
this->cargo_filter_texts[filter_items] = STR_PURCHASE_INFO_ALL_TYPES;
filter_items++;
/* Add item for vehicles not carrying anything, e.g. train engines.
* This could also be useful for eyecandy vehicles of other types, but is likely too confusing for joe, */
if (type == VEH_TRAIN) {
this->cargo_filter[filter_items] = CF_NONE;
this->cargo_filter_texts[filter_items] = STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE;
filter_items++;
}
/* Collect available cargo types for filtering */
for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
const CargoSpec *cargo = GetCargo(cid);
if (!cargo->IsValid()) continue;
if (IsCargoInClass(cid, CC_SPECIAL)) continue; // exclude fake cargo types
this->cargo_filter[filter_items] = cid;
this->cargo_filter_texts[filter_items] = cargo->name;
filter_items++;
}
this->cargo_filter_texts[filter_items] = INVALID_STRING_ID;
if (this->cargo_filter_criteria >= filter_items) this->cargo_filter_criteria = 0;
this->eng_list.SetFilterFuncs(_filter_funcs);
this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);
switch (type) {
default: NOT_REACHED();
case VEH_TRAIN:
this->filter.railtype = (tile == INVALID_TILE) ? RAILTYPE_END : GetRailType(tile);
break;
case VEH_ROAD:
this->filter.roadtypes = (tile == INVALID_TILE) ? ROADTYPES_ALL : GetRoadTypes(tile);
case VEH_SHIP:
break;
case VEH_AIRCRAFT:
this->filter.flags =
tile == INVALID_TILE ? AirportFTAClass::ALL : GetStationByTile(tile)->Airport()->flags;
break;
}
this->SetupWindowStrings(type);
this->listview_mode = (this->window_number <= VEH_END);
/* If we are just viewing the list of vehicles, we do not need the Build button.
* So we just hide it, and enlarge the Rename buton by the now vacant place. */
if (this->listview_mode) {
this->HideWidget(BUILD_VEHICLE_WIDGET_BUILD);
this->widget[BUILD_VEHICLE_WIDGET_RENAME].left = this->widget[BUILD_VEHICLE_WIDGET_BUILD].left;
} else {
/* Both are visible, adjust the size of each */
ResizeButtons(this, BUILD_VEHICLE_WIDGET_BUILD, BUILD_VEHICLE_WIDGET_RENAME);
}
this->eng_list.ForceRebuild();
this->GenerateBuildList(); // generate the list, since we need it in the next line
/* Select the first engine in the list as default when opening the window */
if (this->eng_list.Length() > 0) this->sel_engine = this->eng_list[0];
this->FindWindowPlacementAndResize(desc);
}
/* Setup widget strings to fit the different types of vehicles */
void SetupWindowStrings(VehicleType type)
{
switch (type) {
default: NOT_REACHED();
case VEH_TRAIN:
this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data = this->listview_mode ? STR_AVAILABLE_TRAINS : STR_JUST_STRING;
this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips = STR_BUILD_VEHICLE_TRAIN_LIST_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].data = STR_BUILD_VEHICLE_TRAIN_BUILD_VEHICLE_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips = STR_BUILD_VEHICLE_TRAIN_BUILD_VEHICLE_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].data = STR_BUILD_VEHICLE_TRAIN_RENAME_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_BUILD_VEHICLE_TRAIN_RENAME_TOOLTIP;
break;
case VEH_ROAD:
this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data = this->listview_mode ? STR_AVAILABLE_ROAD_VEHICLES : STR_BUILD_VEHICLE_ROAD_CAPTION;
this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips = STR_BUILD_VEHICLE_ROAD_LIST_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].data = STR_BUILD_VEHICLE_ROAD_BUILD_VEHICLE_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips = STR_BUILD_VEHICLE_ROAD_BUILD_VEHICLE_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].data = STR_BUILD_VEHICLE_ROAD_RENAME_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_BUILD_VEHICLE_ROAD_RENAME_TOOLTIP;
break;
case VEH_SHIP:
this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data = this->listview_mode ? STR_AVAILABLE_SHIPS : STR_BUILD_VEHICLE_SHIP_CAPTION;
this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips = STR_BUILD_VEHICLE_SHIP_LIST_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].data = STR_BUILD_VEHICLE_SHIP_BUILD_VEHICLE_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips = STR_BUILD_VEHICLE_SHIP_BUILD_VEHICLE_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].data = STR_BUILD_VEHICLE_SHIP_RENAME_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_BUILD_VEHICLE_SHIP_RENAME_TOOLTIP;
break;
case VEH_AIRCRAFT:
this->widget[BUILD_VEHICLE_WIDGET_CAPTION].data = this->listview_mode ? STR_AVAILABLE_AIRCRAFT : STR_BUILD_VEHICLE_AIRCRAFT_CAPTION;
this->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips = STR_BUILD_VEHICLE_AIRCRAFT_LIST_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].data = STR_BUILD_VEHICLE_AIRCRAFT_BUILD_VEHICLE_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips = STR_BUILD_VEHICLE_AIRCRAFT_BUILD_VEHICLE_TOOLTIP;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].data = STR_BUILD_VEHICLE_AIRCRAFT_RENAME_BUTTON;
this->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_BUILD_VEHICLE_AIRCRAFT_RENAME_TOOLTIP;
break;
}
}
/** Filter the engine list against the currently selected cargo filter */
void FilterEngineList()
{
this->eng_list.Filter(this->cargo_filter[this->cargo_filter_criteria]);
if (0 == this->eng_list.Length()) { // no engine passed through the filter, invalidate the previously selected engine
this->sel_engine = INVALID_ENGINE;
} else if (!this->eng_list.Contains(this->sel_engine)) { // previously selected engine didn't pass the filter, select the first engine of the list
this->sel_engine = this->eng_list[0];
}
}
/** Filter a single engine */
bool FilterSingleEngine(EngineID eid)
{
CargoID filter_type = this->cargo_filter[this->cargo_filter_criteria];
return (filter_type == CF_ANY || CargoFilter(&eid, filter_type));
}
/* Figure out what train EngineIDs to put in the list */
void GenerateBuildTrainList()
{
EngineID sel_id = INVALID_ENGINE;
int num_engines = 0;
int num_wagons = 0;
this->filter.railtype = (this->listview_mode) ? RAILTYPE_END : GetRailType(this->window_number);
this->eng_list.Clear();
/* Make list of all available train engines and wagons.
* Also check to see if the previously selected engine is still available,
* and if not, reset selection to INVALID_ENGINE. This could be the case
* when engines become obsolete and are removed */
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
EngineID eid = e->index;
const RailVehicleInfo *rvi = &e->u.rail;
if (this->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, this->filter.railtype)) continue;
if (!IsEngineBuildable(eid, VEH_TRAIN, _local_company)) continue;
/* Filter now! So num_engines and num_wagons is valid */
if (!FilterSingleEngine(eid)) continue;
*this->eng_list.Append() = eid;
if (rvi->railveh_type != RAILVEH_WAGON) {
num_engines++;
} else {
num_wagons++;
}
if (eid == this->sel_engine) sel_id = eid;
}
this->sel_engine = sel_id;
/* make engines first, and then wagons, sorted by ListPositionOfEngine() */
_internal_sort_order = false;
EngList_Sort(&this->eng_list, TrainEnginesThenWagonsSorter);
/* and then sort engines */
_internal_sort_order = this->descending_sort_order;
EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], 0, num_engines);
/* and finally sort wagons */
EngList_SortPartial(&this->eng_list, _sorter[0][this->sort_criteria], num_engines, num_wagons);
}
/* Figure out what road vehicle EngineIDs to put in the list */
void GenerateBuildRoadVehList()
{
EngineID sel_id = INVALID_ENGINE;
this->eng_list.Clear();
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_ROAD) {
EngineID eid = e->index;
if (!IsEngineBuildable(eid, VEH_ROAD, _local_company)) continue;
if (!HasBit(this->filter.roadtypes, HasBit(EngInfo(eid)->misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD)) continue;
*this->eng_list.Append() = eid;
if (eid == this->sel_engine) sel_id = eid;
}
this->sel_engine = sel_id;
}
/* Figure out what ship EngineIDs to put in the list */
void GenerateBuildShipList()
{
EngineID sel_id = INVALID_ENGINE;
this->eng_list.Clear();
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_SHIP) {
EngineID eid = e->index;
if (!IsEngineBuildable(eid, VEH_SHIP, _local_company)) continue;
*this->eng_list.Append() = eid;
if (eid == this->sel_engine) sel_id = eid;
}
this->sel_engine = sel_id;
}
/* Figure out what aircraft EngineIDs to put in the list */
void GenerateBuildAircraftList()
{
EngineID sel_id = INVALID_ENGINE;
this->eng_list.Clear();
const Station *st = this->listview_mode ? NULL : GetStationByTile(this->window_number);
/* Make list of all available planes.
* Also check to see if the previously selected plane is still available,
* and if not, reset selection to INVALID_ENGINE. This could be the case
* when planes become obsolete and are removed */
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_AIRCRAFT) {
EngineID eid = e->index;
if (!IsEngineBuildable(eid, VEH_AIRCRAFT, _local_company)) continue;
/* First VEH_END window_numbers are fake to allow a window open for all different types at once */
if (!this->listview_mode && !CanVehicleUseStation(eid, st)) continue;
*this->eng_list.Append() = eid;
if (eid == this->sel_engine) sel_id = eid;
}
this->sel_engine = sel_id;
}
/* Generate the list of vehicles */
void GenerateBuildList()
{
if (!this->eng_list.NeedRebuild()) return;
switch (this->vehicle_type) {
default: NOT_REACHED();
case VEH_TRAIN:
this->GenerateBuildTrainList();
this->eng_list.Compact();
this->eng_list.RebuildDone();
return; // trains should not reach the last sorting
case VEH_ROAD:
this->GenerateBuildRoadVehList();
break;
case VEH_SHIP:
this->GenerateBuildShipList();
break;
case VEH_AIRCRAFT:
this->GenerateBuildAircraftList();
break;
}
this->FilterEngineList();
_internal_sort_order = this->descending_sort_order;
EngList_Sort(&this->eng_list, _sorter[this->vehicle_type][this->sort_criteria]);
this->eng_list.Compact();
this->eng_list.RebuildDone();
}
void OnClick(Point pt, int widget)
{
switch (widget) {
case BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING:
this->descending_sort_order ^= true;
_last_sort_order[this->vehicle_type] = this->descending_sort_order;
this->eng_list.ForceRebuild();
this->SetDirty();
break;
case BUILD_VEHICLE_WIDGET_LIST: {
uint i = (pt.y - this->widget[BUILD_VEHICLE_WIDGET_LIST].top) / GetVehicleListHeight(this->vehicle_type) + this->vscroll.pos;
size_t num_items = this->eng_list.Length();
this->sel_engine = (i < num_items) ? this->eng_list[i] : INVALID_ENGINE;
this->SetDirty();
break;
}
case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN: // Select sorting criteria dropdown menu
ShowDropDownMenu(this, _sort_listing[this->vehicle_type], this->sort_criteria, BUILD_VEHICLE_WIDGET_SORT_DROPDOWN, 0, 0);
break;
case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN: // Select cargo filtering criteria dropdown menu
ShowDropDownMenu(this, this->cargo_filter_texts, this->cargo_filter_criteria, BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN, 0, 0);
break;
case BUILD_VEHICLE_WIDGET_BUILD: {
EngineID sel_eng = this->sel_engine;
if (sel_eng != INVALID_ENGINE) {
switch (this->vehicle_type) {
default: NOT_REACHED();
case VEH_TRAIN:
DoCommandP(this->window_number, sel_eng, 0,
CMD_BUILD_RAIL_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_VEHICLE),
(RailVehInfo(sel_eng)->railveh_type == RAILVEH_WAGON) ? CcBuildWagon : CcBuildLoco);
break;
case VEH_ROAD:
DoCommandP(this->window_number, sel_eng, 0, CMD_BUILD_ROAD_VEH | CMD_MSG(STR_ERROR_CAN_T_BUILD_ROAD_VEHICLE), CcBuildRoadVeh);
break;
case VEH_SHIP:
DoCommandP(this->window_number, sel_eng, 0, CMD_BUILD_SHIP | CMD_MSG(STR_ERROR_CAN_T_BUILD_SHIP), CcBuildShip);
break;
case VEH_AIRCRAFT:
DoCommandP(this->window_number, sel_eng, 0, CMD_BUILD_AIRCRAFT | CMD_MSG(STR_ERROR_CAN_T_BUILD_AIRCRAFT), CcBuildAircraft);
break;
}
}
break;
}
case BUILD_VEHICLE_WIDGET_RENAME: {
EngineID sel_eng = this->sel_engine;
if (sel_eng != INVALID_ENGINE) {
StringID str = STR_NULL;
this->rename_engine = sel_eng;
switch (this->vehicle_type) {
default: NOT_REACHED();
case VEH_TRAIN: str = STR_QUERY_RENAME_TRAIN_TYPE_CAPTION; break;
case VEH_ROAD: str = STR_QUERY_RENAME_ROAD_TYPE_CAPTION; break;
case VEH_SHIP: str = STR_QUERY_RENAME_SHIP_TYPE_CAPTION; break;
case VEH_AIRCRAFT: str = STR_QUERY_RENAME_AIRCRAFT_TYPE_CAPTION; break;
}
SetDParam(0, sel_eng);
ShowQueryString(STR_ENGINE_NAME, str, MAX_LENGTH_ENGINE_NAME_BYTES, MAX_LENGTH_ENGINE_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT);
}
break;
}
}
}
virtual void OnInvalidateData(int data)
{
this->eng_list.ForceRebuild();
}
virtual void OnPaint()
{
this->GenerateBuildList();
uint max = min(this->vscroll.pos + this->vscroll.cap, this->eng_list.Length());
SetVScrollCount(this, this->eng_list.Length());
if (this->vehicle_type == VEH_TRAIN) {
if (this->filter.railtype == RAILTYPE_END) {
SetDParam(0, STR_BUILD_VEHICLE_TRAIN_ALL_CAPTION);
} else {
const RailtypeInfo *rti = GetRailTypeInfo(this->filter.railtype);
SetDParam(0, rti->strings.build_caption);
}
}
/* Set text of sort by dropdown */
this->widget[BUILD_VEHICLE_WIDGET_SORT_DROPDOWN].data = _sort_listing[this->vehicle_type][this->sort_criteria];
/* Set text of 'cargo filter by' dropdown */
this->widget[BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN].data = this->cargo_filter_texts[this->cargo_filter_criteria];
this->DrawWidgets();
DrawEngineList(this->vehicle_type, this->widget[BUILD_VEHICLE_WIDGET_LIST].left + 2, this->widget[BUILD_VEHICLE_WIDGET_LIST].right, this->widget[BUILD_VEHICLE_WIDGET_LIST].top + 1, &this->eng_list, this->vscroll.pos, max, this->sel_engine, 0, DEFAULT_GROUP);
if (this->sel_engine != INVALID_ENGINE) {
const Widget *wi = &this->widget[BUILD_VEHICLE_WIDGET_PANEL];
int text_end = DrawVehiclePurchaseInfo(wi->left + 2, wi->right - 2, wi->top + 1, this->sel_engine);
if (text_end > wi->bottom) {
this->SetDirty();
ResizeWindowForWidget(this, BUILD_VEHICLE_WIDGET_PANEL, 0, text_end - wi->bottom);
this->SetDirty();
}
}
this->DrawSortButtonState(BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING, this->descending_sort_order ? SBS_DOWN : SBS_UP);
}
virtual void OnDoubleClick(Point pt, int widget)
{
if (widget == BUILD_VEHICLE_WIDGET_LIST) {
/* When double clicking, we want to buy a vehicle */
this->OnClick(pt, BUILD_VEHICLE_WIDGET_BUILD);
}
}
virtual void OnQueryTextFinished(char *str)
{
if (str == NULL) return;
StringID err_str = STR_NULL;
switch (this->vehicle_type) {
default: NOT_REACHED();
case VEH_TRAIN: err_str = STR_ERROR_CAN_T_RENAME_TRAIN_TYPE; break;
case VEH_ROAD: err_str = STR_ERROR_CAN_T_RENAME_ROAD_TYPE; break;
case VEH_SHIP: err_str = STR_ERROR_CAN_T_RENAME_SHIP_TYPE; break;
case VEH_AIRCRAFT: err_str = STR_ERROR_CAN_T_RENAME_AIRCRAFT_TYPE; break;
}
DoCommandP(0, this->rename_engine, 0, CMD_RENAME_ENGINE | CMD_MSG(err_str), NULL, str);
}
virtual void OnDropdownSelect(int widget, int index)
{
switch (widget) {
case BUILD_VEHICLE_WIDGET_SORT_DROPDOWN:
if (this->sort_criteria != index) {
this->sort_criteria = index;
_last_sort_criteria[this->vehicle_type] = this->sort_criteria;
this->eng_list.ForceRebuild();
}
break;
case BUILD_VEHICLE_WIDGET_CARGO_FILTER_DROPDOWN: // Select a cargo filter criteria
if (this->cargo_filter_criteria != index) {
this->cargo_filter_criteria = index;
_last_filter_criteria[this->vehicle_type] = this->cargo_filter_criteria;
/* deactivate filter if criteria is 'Show All', activate it otherwise */
this->eng_list.SetFilterState(this->cargo_filter[this->cargo_filter_criteria] != CF_ANY);
this->eng_list.ForceRebuild();
}
break;
}
this->SetDirty();
}
virtual void OnResize(Point delta)
{
if (delta.x != 0 && !this->listview_mode) {
ResizeButtons(this, BUILD_VEHICLE_WIDGET_BUILD, BUILD_VEHICLE_WIDGET_RENAME);
}
if (delta.y == 0) return;
this->vscroll.cap += delta.y / (int)GetVehicleListHeight(this->vehicle_type);
this->widget[BUILD_VEHICLE_WIDGET_LIST].data = (this->vscroll.cap << 8) + 1;
}
};
static const WindowDesc _build_vehicle_desc(
WDP_AUTO, WDP_AUTO, 240, 186, 240, 268,
WC_BUILD_VEHICLE, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE | WDF_CONSTRUCTION,
_build_vehicle_widgets, _nested_build_vehicle_widgets, lengthof(_nested_build_vehicle_widgets)
);
void ShowBuildVehicleWindow(TileIndex tile, VehicleType type)
{
/* We want to be able to open both Available Train as Available Ships,
* so if tile == INVALID_TILE (Available XXX Window), use 'type' as unique number.
* As it always is a low value, it won't collide with any real tile
* number. */
uint num = (tile == INVALID_TILE) ? (int)type : tile;
assert(IsCompanyBuildableVehicleType(type));
DeleteWindowById(WC_BUILD_VEHICLE, num);
new BuildVehicleWindow(&_build_vehicle_desc, tile, type);
}
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