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00012 #include "stdafx.h"
00013 #include "command_func.h"
00014 #include "newgrf.h"
00015 #include "newgrf_object.h"
00016 #include "newgrf_text.h"
00017 #include "strings_func.h"
00018 #include "viewport_func.h"
00019 #include "window_gui.h"
00020 #include "window_func.h"
00021
00022 #include "widgets/object_widget.h"
00023
00024 #include "table/strings.h"
00025
00026 static ObjectClassID _selected_object_class;
00027 static int _selected_object_index;
00028 static uint8 _selected_object_view;
00029
00031 class BuildObjectWindow : public PickerWindowBase {
00032 static const int OBJECT_MARGIN = 4;
00033 int line_height;
00034 int info_height;
00035 Scrollbar *vscroll;
00036
00038 void EnsureSelectedObjectClassIsVisible()
00039 {
00040 uint pos = 0;
00041 for (int i = 0; i < _selected_object_class; i++) {
00042 if (ObjectClass::Get((ObjectClassID) i)->GetUISpecCount() == 0) continue;
00043 pos++;
00044 }
00045 this->vscroll->ScrollTowards(pos);
00046 }
00047
00052 bool CanRestoreSelectedObject()
00053 {
00054 if (_selected_object_index == -1) return false;
00055
00056 ObjectClass *sel_objclass = ObjectClass::Get(_selected_object_class);
00057 if ((int)sel_objclass->GetSpecCount() <= _selected_object_index) return false;
00058
00059 return sel_objclass->GetSpec(_selected_object_index)->IsAvailable();
00060 }
00061
00066 uint GetMatrixColumnCount()
00067 {
00068 const NWidgetBase *matrix = this->GetWidget<NWidgetBase>(WID_BO_SELECT_MATRIX);
00069 return 1 + (matrix->current_x - matrix->smallest_x) / matrix->resize_x;
00070 }
00071
00072 public:
00073 BuildObjectWindow(WindowDesc *desc, Window *w) : PickerWindowBase(desc, w), info_height(1)
00074 {
00075 this->CreateNestedTree();
00076 this->vscroll = this->GetScrollbar(WID_BO_SCROLLBAR);
00077 this->FinishInitNested(0);
00078
00079 this->vscroll->SetPosition(0);
00080 this->vscroll->SetCount(ObjectClass::GetUIClassCount());
00081
00082 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX);
00083 matrix->SetScrollbar(this->GetScrollbar(WID_BO_SELECT_SCROLL));
00084
00085 this->SelectOtherClass(_selected_object_class);
00086 if (this->CanRestoreSelectedObject()) {
00087 this->SelectOtherObject(_selected_object_index);
00088 } else {
00089 this->SelectFirstAvailableObject(true);
00090 }
00091 assert(ObjectClass::Get(_selected_object_class)->GetUISpecCount() > 0);
00092 this->EnsureSelectedObjectClassIsVisible();
00093 this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetCount(4);
00094 }
00095
00096 virtual void SetStringParameters(int widget) const
00097 {
00098 switch (widget) {
00099 case WID_BO_OBJECT_NAME: {
00100 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00101 SetDParam(0, spec != NULL ? spec->name : STR_EMPTY);
00102 break;
00103 }
00104
00105 case WID_BO_OBJECT_SIZE: {
00106 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00107 int size = spec == NULL ? 0 : spec->size;
00108 SetDParam(0, GB(size, HasBit(_selected_object_view, 0) ? 4 : 0, 4));
00109 SetDParam(1, GB(size, HasBit(_selected_object_view, 0) ? 0 : 4, 4));
00110 break;
00111 }
00112
00113 default: break;
00114 }
00115 }
00116
00117 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00118 {
00119 switch (widget) {
00120 case WID_BO_CLASS_LIST: {
00121 for (uint i = 0; i < ObjectClass::GetClassCount(); i++) {
00122 ObjectClass *objclass = ObjectClass::Get((ObjectClassID)i);
00123 if (objclass->GetUISpecCount() == 0) continue;
00124 size->width = max(size->width, GetStringBoundingBox(objclass->name).width);
00125 }
00126 size->width += padding.width;
00127 this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00128 resize->height = this->line_height;
00129 size->height = 5 * this->line_height;
00130 break;
00131 }
00132
00133 case WID_BO_OBJECT_NAME:
00134 case WID_BO_OBJECT_SIZE:
00135
00136 size->width = 0;
00137 break;
00138
00139 case WID_BO_OBJECT_MATRIX: {
00140
00141 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00142 if (spec != NULL) {
00143 if (spec->views >= 2) size->width += resize->width;
00144 if (spec->views >= 4) size->height += resize->height;
00145 }
00146 resize->width = 0;
00147 resize->height = 0;
00148 break;
00149 }
00150
00151 case WID_BO_OBJECT_SPRITE: {
00152 bool two_wide = false;
00153 int height[2] = {0, 0};
00154
00155
00156 for (int i = 0; i < NUM_OBJECTS; i++) {
00157 const ObjectSpec *spec = ObjectSpec::Get(i);
00158 if (!spec->IsEverAvailable()) continue;
00159 two_wide |= spec->views >= 2;
00160 height[spec->views / 4] = max<int>(ObjectSpec::Get(i)->height, height[spec->views / 4]);
00161 }
00162
00163
00164 for (size_t i = 0; i < lengthof(height); i++) {
00165 height[i] *= TILE_HEIGHT;
00166 height[i] += TILE_PIXELS + 2 * OBJECT_MARGIN;
00167 }
00168
00169
00170
00171
00172
00173 size->height = max(height[0], height[1] * 2 + 2);
00174 if (two_wide) {
00175 size->width = (3 * TILE_PIXELS + 2 * OBJECT_MARGIN) * 2 + 2;
00176 } else {
00177 size->width = 4 * TILE_PIXELS + 2 * OBJECT_MARGIN;
00178 }
00179
00180
00181 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00182 if (spec != NULL) {
00183 if (spec->views >= 2) size->width = size->width / 2 - 1;
00184 if (spec->views >= 4) size->height = size->height / 2 - 1;
00185 }
00186 break;
00187 }
00188
00189 case WID_BO_INFO:
00190 size->height = this->info_height;
00191 break;
00192
00193 case WID_BO_SELECT_MATRIX:
00194 fill->height = 1;
00195 resize->height = 1;
00196 break;
00197
00198 default: break;
00199 }
00200 }
00201
00202 virtual void DrawWidget(const Rect &r, int widget) const
00203 {
00204 switch (GB(widget, 0, 16)) {
00205 case WID_BO_CLASS_LIST: {
00206 int y = r.top;
00207 uint pos = 0;
00208 for (uint i = 0; i < ObjectClass::GetClassCount(); i++) {
00209 ObjectClass *objclass = ObjectClass::Get((ObjectClassID)i);
00210 if (objclass->GetUISpecCount() == 0) continue;
00211 if (!this->vscroll->IsVisible(pos++)) continue;
00212 DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, objclass->name,
00213 ((int)i == _selected_object_class) ? TC_WHITE : TC_BLACK);
00214 y += this->line_height;
00215 }
00216 break;
00217 }
00218
00219 case WID_BO_OBJECT_SPRITE: {
00220 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00221 if (spec == NULL) break;
00222
00223
00224
00225
00226
00227
00228 uint matrix_height = this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->current_y;
00229
00230 DrawPixelInfo tmp_dpi;
00231
00232 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
00233 DrawPixelInfo *old_dpi = _cur_dpi;
00234 _cur_dpi = &tmp_dpi;
00235 if (spec->grf_prop.grffile == NULL) {
00236 extern const DrawTileSprites _objects[];
00237 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00238 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, (r.bottom - r.top + matrix_height / 2) / 2 - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00239 } else {
00240 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, (r.bottom - r.top + matrix_height / 2) / 2 - OBJECT_MARGIN - TILE_PIXELS, spec, GB(widget, 16, 16));
00241 }
00242 _cur_dpi = old_dpi;
00243 }
00244 break;
00245 }
00246
00247 case WID_BO_SELECT_IMAGE: {
00248 ObjectClass *objclass = ObjectClass::Get(_selected_object_class);
00249 int obj_index = objclass->GetIndexFromUI(GB(widget, 16, 16));
00250 if (obj_index < 0) break;
00251 const ObjectSpec *spec = objclass->GetSpec(obj_index);
00252 if (spec == NULL) break;
00253
00254 if (!spec->IsAvailable()) {
00255 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
00256 }
00257 DrawPixelInfo tmp_dpi;
00258
00259 if (FillDrawPixelInfo(&tmp_dpi, r.left + 1, r.top, (r.right - 1) - (r.left + 1) + 1, r.bottom - r.top + 1)) {
00260 DrawPixelInfo *old_dpi = _cur_dpi;
00261 _cur_dpi = &tmp_dpi;
00262 if (spec->grf_prop.grffile == NULL) {
00263 extern const DrawTileSprites _objects[];
00264 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00265 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00266 } else {
00267 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, spec,
00268 min(_selected_object_view, spec->views - 1));
00269 }
00270 _cur_dpi = old_dpi;
00271 }
00272 break;
00273 }
00274
00275 case WID_BO_INFO: {
00276 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00277 if (spec == NULL) break;
00278
00279
00280 if (HasBit(spec->callback_mask, CBM_OBJ_FUND_MORE_TEXT)) {
00281 uint16 callback_res = GetObjectCallback(CBID_OBJECT_FUND_MORE_TEXT, 0, 0, spec, NULL, INVALID_TILE, _selected_object_view);
00282 if (callback_res != CALLBACK_FAILED && callback_res != 0x400) {
00283 if (callback_res > 0x400) {
00284 ErrorUnknownCallbackResult(spec->grf_prop.grffile->grfid, CBID_OBJECT_FUND_MORE_TEXT, callback_res);
00285 } else {
00286 StringID message = GetGRFStringID(spec->grf_prop.grffile->grfid, 0xD000 + callback_res);
00287 if (message != STR_NULL && message != STR_UNDEFINED) {
00288 StartTextRefStackUsage(spec->grf_prop.grffile, 6);
00289
00290
00291
00292 int y = DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, message, TC_ORANGE) - r.top;
00293 StopTextRefStackUsage();
00294 if (y > this->info_height) {
00295 BuildObjectWindow *bow = const_cast<BuildObjectWindow *>(this);
00296 bow->info_height = y + 2;
00297 bow->ReInit();
00298 }
00299 }
00300 }
00301 }
00302 }
00303 }
00304 }
00305 }
00306
00311 void SelectOtherClass(ObjectClassID object_class_index)
00312 {
00313 _selected_object_class = object_class_index;
00314 this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX)->SetCount(ObjectClass::Get(_selected_object_class)->GetUISpecCount());
00315 }
00316
00321 void SelectOtherObject(int object_index)
00322 {
00323 _selected_object_index = object_index;
00324 if (_selected_object_index != -1) {
00325 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00326 _selected_object_view = min(_selected_object_view, spec->views - 1);
00327 this->ReInit();
00328 } else {
00329 _selected_object_view = 0;
00330 }
00331
00332 this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00333 this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX)->SetClicked(_selected_object_index != -1 ? ObjectClass::Get(_selected_object_class)->GetUIFromIndex(_selected_object_index) : -1);
00334 this->UpdateSelectSize();
00335 this->SetDirty();
00336 }
00337
00338 void UpdateSelectSize()
00339 {
00340 if (_selected_object_index == -1) {
00341 SetTileSelectSize(1, 1);
00342 } else {
00343 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00344 int w = GB(spec->size, HasBit(_selected_object_view, 0) ? 4 : 0, 4);
00345 int h = GB(spec->size, HasBit(_selected_object_view, 0) ? 0 : 4, 4);
00346 SetTileSelectSize(w, h);
00347 }
00348 }
00349
00350 virtual void OnResize()
00351 {
00352 this->vscroll->SetCapacityFromWidget(this, WID_BO_CLASS_LIST);
00353 }
00354
00355 virtual void OnClick(Point pt, int widget, int click_count)
00356 {
00357 switch (GB(widget, 0, 16)) {
00358 case WID_BO_CLASS_LIST: {
00359 int num_clicked = this->vscroll->GetPosition() + (pt.y - this->nested_array[widget]->pos_y) / this->line_height;
00360 if (num_clicked >= (int)ObjectClass::GetUIClassCount()) break;
00361
00362 this->SelectOtherClass(ObjectClass::GetUIClass(num_clicked));
00363 this->SelectFirstAvailableObject(false);
00364 break;
00365 }
00366
00367 case WID_BO_SELECT_IMAGE: {
00368 ObjectClass *objclass = ObjectClass::Get(_selected_object_class);
00369 int num_clicked = objclass->GetIndexFromUI(GB(widget, 16, 16));
00370 if (num_clicked >= 0 && objclass->GetSpec(num_clicked)->IsAvailable()) this->SelectOtherObject(num_clicked);
00371 break;
00372 }
00373
00374 case WID_BO_OBJECT_SPRITE:
00375 if (_selected_object_index != -1) {
00376 _selected_object_view = GB(widget, 16, 16);
00377 this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00378 this->UpdateSelectSize();
00379 this->SetDirty();
00380 }
00381 break;
00382 }
00383 }
00384
00390 void SelectFirstAvailableObject(bool change_class)
00391 {
00392
00393 ObjectClass *sel_objclass = ObjectClass::Get(_selected_object_class);
00394 for (uint i = 0; i < sel_objclass->GetSpecCount(); i++) {
00395 const ObjectSpec *spec = sel_objclass->GetSpec(i);
00396 if (spec->IsAvailable()) {
00397 this->SelectOtherObject(i);
00398 return;
00399 }
00400 }
00401 if (change_class) {
00402
00403
00404 for (ObjectClassID j = OBJECT_CLASS_BEGIN; j < OBJECT_CLASS_MAX; j++) {
00405 ObjectClass *objclass = ObjectClass::Get(j);
00406 for (uint i = 0; i < objclass->GetSpecCount(); i++) {
00407 const ObjectSpec *spec = objclass->GetSpec(i);
00408 if (spec->IsAvailable()) {
00409 this->SelectOtherClass(j);
00410 this->SelectOtherObject(i);
00411 return;
00412 }
00413 }
00414 }
00415 }
00416
00417 if (ObjectClass::Get(_selected_object_class)->GetUISpecCount() == 0) {
00418
00419 for (ObjectClassID j = OBJECT_CLASS_BEGIN; j < OBJECT_CLASS_MAX; j++) {
00420 if (ObjectClass::Get(j)->GetUISpecCount() > 0) {
00421 this->SelectOtherClass(j);
00422 break;
00423 }
00424 }
00425 }
00426 this->SelectOtherObject(-1);
00427 }
00428 };
00429
00430 static const NWidgetPart _nested_build_object_widgets[] = {
00431 NWidget(NWID_HORIZONTAL),
00432 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00433 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_OBJECT_BUILD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00434 NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
00435 EndContainer(),
00436 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
00437 NWidget(NWID_HORIZONTAL), SetPadding(2, 0, 0, 0),
00438 NWidget(NWID_VERTICAL),
00439 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 5),
00440 NWidget(WWT_MATRIX, COLOUR_GREY, WID_BO_CLASS_LIST), SetFill(1, 0), SetMatrixDataTip(1, 0, STR_OBJECT_BUILD_CLASS_TOOLTIP), SetScrollbar(WID_BO_SCROLLBAR),
00441 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_BO_SCROLLBAR),
00442 EndContainer(),
00443 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 0, 5),
00444 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BO_OBJECT_MATRIX), SetPIP(0, 2, 0),
00445 NWidget(WWT_PANEL, COLOUR_GREY, WID_BO_OBJECT_SPRITE), SetDataTip(0x0, STR_OBJECT_BUILD_PREVIEW_TOOLTIP), EndContainer(),
00446 EndContainer(),
00447 EndContainer(),
00448 NWidget(WWT_TEXT, COLOUR_DARK_GREEN, WID_BO_OBJECT_NAME), SetDataTip(STR_ORANGE_STRING, STR_NULL), SetPadding(2, 5, 2, 5),
00449 NWidget(WWT_TEXT, COLOUR_DARK_GREEN, WID_BO_OBJECT_SIZE), SetDataTip(STR_OBJECT_BUILD_SIZE, STR_NULL), SetPadding(2, 5, 2, 5),
00450 EndContainer(),
00451 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(WID_BO_SELECT_SCROLL),
00452 NWidget(NWID_HORIZONTAL),
00453 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BO_SELECT_MATRIX), SetFill(0, 1), SetPIP(0, 2, 0),
00454 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BO_SELECT_IMAGE), SetMinimalSize(66, 60), SetDataTip(0x0, STR_OBJECT_BUILD_TOOLTIP),
00455 SetFill(0, 0), SetResize(0, 0), SetScrollbar(WID_BO_SELECT_SCROLL),
00456 EndContainer(),
00457 EndContainer(),
00458 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BO_SELECT_SCROLL),
00459 EndContainer(),
00460 EndContainer(),
00461 EndContainer(),
00462 NWidget(NWID_HORIZONTAL),
00463 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BO_INFO), SetPadding(2, 5, 0, 5), SetFill(1, 0), SetResize(1, 0),
00464 NWidget(NWID_VERTICAL),
00465 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
00466 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00467 EndContainer(),
00468 EndContainer(),
00469 EndContainer(),
00470 };
00471
00472 static WindowDesc _build_object_desc(
00473 WDP_AUTO, "build_object", 0, 0,
00474 WC_BUILD_OBJECT, WC_BUILD_TOOLBAR,
00475 WDF_CONSTRUCTION,
00476 _nested_build_object_widgets, lengthof(_nested_build_object_widgets)
00477 );
00478
00483 void ShowBuildObjectPicker(Window *w)
00484 {
00485 new BuildObjectWindow(&_build_object_desc, w);
00486 }
00487
00489 void InitializeObjectGui()
00490 {
00491 _selected_object_class = (ObjectClassID)0;
00492 }
00493
00499 void PlaceProc_Object(TileIndex tile)
00500 {
00501 DoCommandP(tile, ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index)->Index(), _selected_object_view, CMD_BUILD_OBJECT | CMD_MSG(STR_ERROR_CAN_T_BUILD_OBJECT), CcTerraform);
00502 }