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@ -76,24 +76,6 @@ static const NWidgetPart _nested_engine_preview_widgets[] = {
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EndContainer(),
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};
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typedef void DrawEngineInfoProc(EngineID, int left, int right, int top, int bottom);
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struct DrawEngineInfo {
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DrawEngineInfoProc *info_proc;
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};
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static void DrawTrainEngineInfo(EngineID engine, int left, int right, int top, int bottom);
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static void DrawRoadVehEngineInfo(EngineID engine, int left, int right, int top, int bottom);
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static void DrawShipEngineInfo(EngineID engine, int left, int right, int top, int bottom);
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static void DrawAircraftEngineInfo(EngineID engine, int left, int right, int top, int bottom);
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static const DrawEngineInfo _draw_engine_list[4] = {
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{ DrawTrainEngineInfo },
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{ DrawRoadVehEngineInfo },
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{ DrawShipEngineInfo },
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{ DrawAircraftEngineInfo },
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};
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struct EnginePreviewWindow : Window {
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EnginePreviewWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
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{
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@ -111,11 +93,9 @@ struct EnginePreviewWindow : Window {
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SetDParam(0, engine);
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DrawString(this->widget[EPW_BACKGROUND].left + 2, this->widget[EPW_BACKGROUND].right - 2, 80, STR_ENGINE_NAME, TC_BLACK, SA_CENTER);
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const DrawEngineInfo *dei = &_draw_engine_list[Engine::Get(engine)->type];
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int width = this->width;
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DrawVehicleEngine(width >> 1, 100, engine, GetEnginePalette(engine, _local_company));
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dei->info_proc(engine, this->widget[EPW_BACKGROUND].left + 26, this->widget[EPW_BACKGROUND].right - 26, 100, 170);
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DrawStringMultiLine(this->widget[EPW_BACKGROUND].left + 26, this->widget[EPW_BACKGROUND].right - 26, 100, 170, GetEngineInfoString(engine), TC_FROMSTRING, SA_CENTER);
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}
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virtual void OnClick(Point pt, int widget)
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@ -156,10 +136,8 @@ uint GetTotalCapacityOfArticulatedParts(EngineID engine, VehicleType type)
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return total;
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}
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static void DrawTrainEngineInfo(EngineID engine, int left, int right, int top, int bottom)
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static StringID GetTrainEngineInfoString(const Engine *e)
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{
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const Engine *e = Engine::Get(engine);
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SetDParam(0, e->GetCost());
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SetDParam(2, e->GetDisplayMaxSpeed());
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SetDParam(3, e->GetPower());
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@ -167,19 +145,18 @@ static void DrawTrainEngineInfo(EngineID engine, int left, int right, int top, i
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SetDParam(4, e->GetRunningCost());
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uint capacity = GetTotalCapacityOfArticulatedParts(engine, VEH_TRAIN);
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uint capacity = GetTotalCapacityOfArticulatedParts(e->index, VEH_TRAIN);
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if (capacity != 0) {
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SetDParam(5, e->GetDefaultCargoType());
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SetDParam(6, capacity);
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} else {
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SetDParam(5, CT_INVALID);
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}
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DrawStringMultiLine(left, right, top, bottom, STR_ENGINE_PREVIEW_COST_WEIGHT_SPEED_POWER, TC_FROMSTRING, SA_CENTER);
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return STR_ENGINE_PREVIEW_COST_WEIGHT_SPEED_POWER;
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}
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static void DrawAircraftEngineInfo(EngineID engine, int left, int right, int top, int bottom)
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static StringID GetAircraftEngineInfoString(const Engine *e)
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{
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const Engine *e = Engine::Get(engine);
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CargoID cargo = e->GetDefaultCargoType();
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if (cargo == CT_INVALID || cargo == CT_PASSENGERS) {
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@ -190,26 +167,22 @@ static void DrawAircraftEngineInfo(EngineID engine, int left, int right, int top
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SetDParam(4, CT_MAIL),
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SetDParam(5, e->u.air.mail_capacity);
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SetDParam(6, e->GetRunningCost());
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DrawStringMultiLine(left, right, top, bottom, STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_CAPACITY_RUNCOST, TC_FROMSTRING, SA_CENTER);
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return STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_CAPACITY_RUNCOST;
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} else {
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SetDParam(0, e->GetCost());
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SetDParam(1, e->GetDisplayMaxSpeed());
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SetDParam(2, cargo);
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SetDParam(3, e->GetDisplayDefaultCapacity());
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SetDParam(4, e->GetRunningCost());
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DrawStringMultiLine(left, right, top, bottom, STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_RUNCOST, TC_FROMSTRING, SA_CENTER);
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return STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_RUNCOST;
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}
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}
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static void DrawRoadVehEngineInfo(EngineID engine, int left, int right, int top, int bottom)
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static StringID GetRoadVehEngineInfoString(const Engine *e)
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{
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const Engine *e = Engine::Get(engine);
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SetDParam(0, e->GetCost());
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SetDParam(1, e->GetDisplayMaxSpeed());
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uint capacity = GetTotalCapacityOfArticulatedParts(engine, VEH_ROAD);
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uint capacity = GetTotalCapacityOfArticulatedParts(e->index, VEH_ROAD);
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if (capacity != 0) {
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SetDParam(2, e->GetDefaultCargoType());
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SetDParam(3, capacity);
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@ -217,20 +190,45 @@ static void DrawRoadVehEngineInfo(EngineID engine, int left, int right, int top,
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SetDParam(2, CT_INVALID);
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}
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SetDParam(4, e->GetRunningCost());
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DrawStringMultiLine(left, right, top, bottom, STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_RUNCOST, TC_FROMSTRING, SA_CENTER);
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return STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_RUNCOST;
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}
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static void DrawShipEngineInfo(EngineID engine, int left, int right, int top, int bottom)
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static StringID GetShipEngineInfoString(const Engine *e)
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{
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const Engine *e = Engine::Get(engine);
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SetDParam(0, e->GetCost());
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SetDParam(1, e->GetDisplayMaxSpeed());
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SetDParam(2, e->GetDefaultCargoType());
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SetDParam(3, e->GetDisplayDefaultCapacity());
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SetDParam(4, e->GetRunningCost());
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DrawStringMultiLine(left, right, top, bottom, STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_RUNCOST, TC_FROMSTRING, SA_CENTER);
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return STR_ENGINE_PREVIEW_COST_MAX_SPEED_CAPACITY_RUNCOST;
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}
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/**
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* Get a multi-line string with some technical data, describing the engine.
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* @param engine Engine to describe.
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* @return String describing the engine.
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* @post \c DParam array is set up for printing the string.
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*/
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StringID GetEngineInfoString(EngineID engine)
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{
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const Engine *e = Engine::Get(engine);
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switch (e->type) {
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case VEH_TRAIN:
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return GetTrainEngineInfoString(e);
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case VEH_ROAD:
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return GetRoadVehEngineInfoString(e);
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case VEH_SHIP:
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return GetShipEngineInfoString(e);
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case VEH_AIRCRAFT:
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return GetAircraftEngineInfoString(e);
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default: NOT_REACHED();
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}
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}
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/**
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@ -269,7 +267,6 @@ void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni)
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{
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assert(ni->reftype1 == NR_ENGINE);
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EngineID engine = ni->ref1;
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const DrawEngineInfo *dei = &_draw_engine_list[Engine::Get(engine)->type];
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SetDParam(0, GetEngineCategoryName(engine));
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DrawStringMultiLine(1, w->width - 2, 0, 56, STR_NEWS_NEW_VEHICLE_NOW_AVAILABLE, TC_FROMSTRING, SA_CENTER);
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@ -281,7 +278,7 @@ void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni)
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DrawVehicleEngine(w->width >> 1, 88, engine, GetEnginePalette(engine, _local_company));
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GfxFillRect(25, 56, w->width - 56, 112, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR);
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dei->info_proc(engine, 26, w->width - 26, 100, 170);
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DrawStringMultiLine(26, w->width - 26, 100, 170, GetEngineInfoString(engine), TC_FROMSTRING, SA_CENTER);
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}
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