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/* $Id$ */
/** @file engine_gui.cpp GUI to show engine related information. */
#include "stdafx.h"
#include "window_gui.h"
#include "gfx_func.h"
#include "engine_func.h"
#include "engine_base.h"
#include "command_func.h"
#include "news_type.h"
#include "newgrf_engine.h"
#include "strings_func.h"
#include "engine_gui.h"
#include "articulated_vehicles.h"
#include "rail.h"
#include "table/strings.h"
#include "table/sprites.h"
StringID GetEngineCategoryName(EngineID engine)
{
switch (GetEngine(engine)->type) {
default: NOT_REACHED();
case VEH_ROAD: return STR_8103_ROAD_VEHICLE;
case VEH_AIRCRAFT: return STR_8104_AIRCRAFT;
case VEH_SHIP: return STR_8105_SHIP;
case VEH_TRAIN:
return GetRailTypeInfo(RailVehInfo(engine)->railtype)->strings.new_loco;
}
}
static const Widget _engine_preview_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_LIGHT_BLUE, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, COLOUR_LIGHT_BLUE, 11, 299, 0, 13, STR_8100_MESSAGE_FROM_VEHICLE_MANUFACTURE, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PANEL, RESIZE_NONE, COLOUR_LIGHT_BLUE, 0, 299, 14, 191, 0x0, STR_NULL},
{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_LIGHT_BLUE, 85, 144, 172, 183, STR_00C9_NO, STR_NULL},
{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_LIGHT_BLUE, 155, 214, 172, 183, STR_00C8_YES, STR_NULL},
{ WIDGETS_END},
};
typedef void DrawEngineProc(int x, int y, EngineID engine, SpriteID pal);
typedef void DrawEngineInfoProc(EngineID, int x, int y, int maxw);
struct DrawEngineInfo {
DrawEngineProc *engine_proc;
DrawEngineInfoProc *info_proc;
};
static void DrawTrainEngineInfo(EngineID engine, int x, int y, int maxw);
static void DrawRoadVehEngineInfo(EngineID engine, int x, int y, int maxw);
static void DrawShipEngineInfo(EngineID engine, int x, int y, int maxw);
static void DrawAircraftEngineInfo(EngineID engine, int x, int y, int maxw);
static const DrawEngineInfo _draw_engine_list[4] = {
{ DrawTrainEngine, DrawTrainEngineInfo },
{ DrawRoadVehEngine, DrawRoadVehEngineInfo },
{ DrawShipEngine, DrawShipEngineInfo },
{ DrawAircraftEngine, DrawAircraftEngineInfo },
};
struct EnginePreviewWindow : Window {
EnginePreviewWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
{
this->FindWindowPlacementAndResize(desc);
}
virtual void OnPaint()
{
this->DrawWidgets();
EngineID engine = this->window_number;
SetDParam(0, GetEngineCategoryName(engine));
DrawStringMultiCenter(150, 44, STR_8101_WE_HAVE_JUST_DESIGNED_A, 296);
SetDParam(0, engine);
DrawStringCentered(this->width >> 1, 80, STR_ENGINE_NAME, TC_BLACK);
const DrawEngineInfo *dei = &_draw_engine_list[GetEngine(engine)->type];
int width = this->width;
dei->engine_proc(width >> 1, 100, engine, 0);
dei->info_proc(engine, width >> 1, 130, width - 52);
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
case 4:
DoCommandP(0, this->window_number, 0, CMD_WANT_ENGINE_PREVIEW);
/* Fallthrough */
case 3:
delete this;
break;
}
}
};
static const WindowDesc _engine_preview_desc = {
WDP_CENTER, WDP_CENTER, 300, 192, 300, 192,
WC_ENGINE_PREVIEW, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
_engine_preview_widgets,
};
void ShowEnginePreviewWindow(EngineID engine)
{
AllocateWindowDescFront<EnginePreviewWindow>(&_engine_preview_desc, engine);
}
static uint GetTotalCapacityOfArticulatedParts(EngineID engine, VehicleType type)
{
uint total = 0;
uint16 *cap = GetCapacityOfArticulatedParts(engine, type);
for (uint c = 0; c < NUM_CARGO; c++) {
total += cap[c];
}
return total;
}
static void DrawTrainEngineInfo(EngineID engine, int x, int y, int maxw)
{
const RailVehicleInfo *rvi = RailVehInfo(engine);
int multihead = (rvi->railveh_type == RAILVEH_MULTIHEAD) ? 1 : 0;
const Engine *e = GetEngine(engine);
SetDParam(0, e->GetCost());
SetDParam(2, GetEngineProperty(engine, 0x09, rvi->max_speed) * 10 / 16);
SetDParam(3, GetEngineProperty(engine, 0x0B, rvi->power));
SetDParam(1, GetEngineProperty(engine, 0x16, rvi->weight) << multihead);
SetDParam(4, e->GetRunningCost());
uint capacity = GetTotalCapacityOfArticulatedParts(engine, VEH_TRAIN);
if (capacity != 0) {
SetDParam(5, rvi->cargo_type);
SetDParam(6, capacity);
} else {
SetDParam(5, CT_INVALID);
}
DrawStringMultiCenter(x, y, STR_VEHICLE_INFO_COST_WEIGHT_SPEED_POWER, maxw);
}
static void DrawAircraftEngineInfo(EngineID engine, int x, int y, int maxw)
{
const AircraftVehicleInfo *avi = AircraftVehInfo(engine);
const Engine *e = GetEngine(engine);
SetDParam(0, e->GetCost());
SetDParam(1, avi->max_speed * 10 / 16);
SetDParam(2, avi->passenger_capacity);
SetDParam(3, avi->mail_capacity);
SetDParam(4, e->GetRunningCost());
DrawStringMultiCenter(x, y, STR_A02E_COST_MAX_SPEED_CAPACITY, maxw);
}
static void DrawRoadVehEngineInfo(EngineID engine, int x, int y, int maxw)
{
const RoadVehicleInfo *rvi = RoadVehInfo(engine);
const Engine *e = GetEngine(engine);
SetDParam(0, e->GetCost());
SetDParam(1, rvi->max_speed * 10 / 32);
SetDParam(2, e->GetRunningCost());
SetDParam(3, rvi->cargo_type);
SetDParam(4, GetTotalCapacityOfArticulatedParts(engine, VEH_ROAD));
DrawStringMultiCenter(x, y, STR_902A_COST_SPEED_RUNNING_COST, maxw);
}
static void DrawShipEngineInfo(EngineID engine, int x, int y, int maxw)
{
const ShipVehicleInfo *svi = ShipVehInfo(engine);
const Engine *e = GetEngine(engine);
SetDParam(0, e->GetCost());
SetDParam(1, GetEngineProperty(engine, 0x0B, svi->max_speed) * 10 / 32);
SetDParam(2, svi->cargo_type);
SetDParam(3, GetEngineProperty(engine, 0x0D, svi->capacity));
SetDParam(4, e->GetRunningCost());
DrawStringMultiCenter(x, y, STR_982E_COST_MAX_SPEED_CAPACITY, maxw);
}
void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni)
{
EngineID engine = ni->data_a;
const DrawEngineInfo *dei = &_draw_engine_list[GetEngine(engine)->type];
SetDParam(0, GetEngineCategoryName(engine));
DrawStringMultiCenter(w->width >> 1, 20, STR_NEW_VEHICLE_NOW_AVAILABLE, w->width - 2);
GfxFillRect(25, 56, w->width - 25, w->height - 2, 10);
SetDParam(0, engine);
DrawStringMultiCenter(w->width >> 1, 57, STR_NEW_VEHICLE_TYPE, w->width - 2);
dei->engine_proc(w->width >> 1, 88, engine, 0);
GfxFillRect(25, 56, w->width - 56, 112, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOR);
dei->info_proc(engine, w->width >> 1, 129, w->width - 52);
}
/** Sort all items using qsort() and given 'CompareItems' function
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
*/
void EngList_Sort(GUIEngineList *el, EngList_SortTypeFunction compare)
{
uint size = el->Length();
/* out-of-bounds access at the next line for size == 0 (even with operator[] at some systems)
* generally, do not sort if there are less than 2 items */
if (size < 2) return;
qsort(el->Begin(), size, sizeof(*el->Begin()), compare); // MorphOS doesn't know vector::at(int) ...
}
/** Sort selected range of items (on indices @ <begin, begin+num_items-1>)
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
* @param begin start of sorting
* @param num_items count of items to be sorted
*/
void EngList_SortPartial(GUIEngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items)
{
if (num_items < 2) return;
assert(begin < el->Length());
assert(begin + num_items <= el->Length());
qsort(el->Get(begin), num_items, sizeof(*el->Begin()), compare);
}
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