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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
00021 #include "widgets/object_widget.h"
00022
00023 #include "table/strings.h"
00024
00025 static ObjectClassID _selected_object_class;
00026 static int _selected_object_index;
00027 static uint8 _selected_object_view;
00028
00030 class BuildObjectWindow : public PickerWindowBase {
00031 static const int OBJECT_MARGIN = 4;
00032 int line_height;
00033 int object_height;
00034 int info_height;
00035 Scrollbar *vscroll;
00036
00037 public:
00038 BuildObjectWindow(const WindowDesc *desc, Window *w) : PickerWindowBase(w), info_height(1)
00039 {
00040 this->CreateNestedTree(desc);
00041
00042 this->vscroll = this->GetScrollbar(WID_BO_SCROLLBAR);
00043 this->vscroll->SetCapacity(5);
00044 this->vscroll->SetPosition(0);
00045 this->vscroll->SetCount(ObjectClass::GetUIClassCount());
00046
00047 this->FinishInitNested(desc, 0);
00048
00049 this->SelectFirstAvailableObject(true);
00050 assert(ObjectClass::Get(_selected_object_class)->GetUISpecCount() > 0);
00051 this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetCount(4);
00052
00053 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX);
00054 matrix->SetScrollbar(this->GetScrollbar(WID_BO_SELECT_SCROLL));
00055 matrix->SetCount(ObjectClass::Get(_selected_object_class)->GetUISpecCount());
00056 }
00057
00058 virtual ~BuildObjectWindow()
00059 {
00060 }
00061
00062 virtual void SetStringParameters(int widget) const
00063 {
00064 switch (widget) {
00065 case WID_BO_OBJECT_NAME: {
00066 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00067 SetDParam(0, spec != NULL ? spec->name : STR_EMPTY);
00068 break;
00069 }
00070
00071 case WID_BO_OBJECT_SIZE: {
00072 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00073 int size = spec == NULL ? 0 : spec->size;
00074 SetDParam(0, GB(size, HasBit(_selected_object_view, 0) ? 4 : 0, 4));
00075 SetDParam(1, GB(size, HasBit(_selected_object_view, 0) ? 0 : 4, 4));
00076 break;
00077 }
00078
00079 default: break;
00080 }
00081 }
00082
00083 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00084 {
00085 switch (widget) {
00086 case WID_BO_CLASS_LIST: {
00087 for (uint i = 0; i < ObjectClass::GetClassCount(); i++) {
00088 ObjectClass *objclass = ObjectClass::Get((ObjectClassID)i);
00089 if (objclass->GetUISpecCount() == 0) continue;
00090 size->width = max(size->width, GetStringBoundingBox(objclass->name).width);
00091 }
00092 size->width += padding.width;
00093 this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00094 resize->height = this->line_height;
00095 size->height = this->vscroll->GetCapacity() * this->line_height;
00096 break;
00097 }
00098
00099 case WID_BO_OBJECT_MATRIX: {
00100
00101 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00102 if (spec != NULL) {
00103 if (spec->views >= 2) size->width += resize->width;
00104 if (spec->views >= 4) size->height += resize->height;
00105 }
00106 resize->width = 0;
00107 resize->height = 0;
00108 break;
00109 }
00110
00111 case WID_BO_OBJECT_SPRITE: {
00112 bool two_wide = false;
00113 int height[2] = {0, 0};
00114
00115
00116 for (int i = 0; i < NUM_OBJECTS; i++) {
00117 const ObjectSpec *spec = ObjectSpec::Get(i);
00118 if (!spec->IsEverAvailable()) continue;
00119 two_wide |= spec->views >= 2;
00120 height[spec->views / 4] = max<int>(ObjectSpec::Get(i)->height, height[spec->views / 4]);
00121 }
00122
00123
00124 for (size_t i = 0; i < lengthof(height); i++) {
00125 height[i] *= TILE_HEIGHT;
00126 height[i] += TILE_PIXELS + 2 * OBJECT_MARGIN;
00127 }
00128
00129
00130
00131
00132
00133 size->height = max(height[0], height[1] * 2 + 2);
00134 if (two_wide) {
00135 size->width = (3 * TILE_PIXELS + 2 * OBJECT_MARGIN) * 2 + 2;
00136 } else {
00137 size->width = 4 * TILE_PIXELS + 2 * OBJECT_MARGIN;
00138 }
00139
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 = size->width / 2 - 1;
00144 if (spec->views >= 4) size->height = size->height / 2 - 1;
00145 }
00146 break;
00147 }
00148
00149 case WID_BO_INFO:
00150 size->height = this->info_height;
00151 break;
00152
00153 case WID_BO_SELECT_MATRIX:
00154 fill->height = 1;
00155 resize->height = 1;
00156 break;
00157
00158 default: break;
00159 }
00160 }
00161
00162 virtual void DrawWidget(const Rect &r, int widget) const
00163 {
00164 switch (GB(widget, 0, 16)) {
00165 case WID_BO_CLASS_LIST: {
00166 int y = r.top;
00167 uint pos = 0;
00168 for (uint i = 0; i < ObjectClass::GetClassCount(); i++) {
00169 ObjectClass *objclass = ObjectClass::Get((ObjectClassID)i);
00170 if (objclass->GetUISpecCount() == 0) continue;
00171 if (!this->vscroll->IsVisible(pos++)) continue;
00172 SetDParam(0, objclass->name);
00173 DrawString(r.left + WD_MATRIX_LEFT, r.right + WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, STR_JUST_STRING,
00174 ((int)i == _selected_object_class) ? TC_WHITE : TC_BLACK);
00175 y += this->line_height;
00176 }
00177 break;
00178 }
00179
00180 case WID_BO_OBJECT_SPRITE: {
00181 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00182 if (spec == NULL) break;
00183
00184 DrawPixelInfo tmp_dpi;
00185
00186 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
00187 DrawPixelInfo *old_dpi = _cur_dpi;
00188 _cur_dpi = &tmp_dpi;
00189 if (spec->grf_prop.grffile == NULL) {
00190 extern const DrawTileSprites _objects[];
00191 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00192 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00193 } else {
00194 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, spec, GB(widget, 16, 16));
00195 }
00196 _cur_dpi = old_dpi;
00197 }
00198 break;
00199 }
00200
00201 case WID_BO_SELECT_IMAGE: {
00202 ObjectClass *objclass = ObjectClass::Get(_selected_object_class);
00203 int obj_index = objclass->GetIndexFromUI(GB(widget, 16, 16));
00204 if (obj_index < 0) break;
00205 const ObjectSpec *spec = objclass->GetSpec(obj_index);
00206 if (spec == NULL) break;
00207
00208 if (!spec->IsAvailable()) {
00209 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
00210 }
00211 DrawPixelInfo tmp_dpi;
00212
00213 if (FillDrawPixelInfo(&tmp_dpi, r.left + 1, r.top, (r.right - 1) - (r.left + 1) + 1, r.bottom - r.top + 1)) {
00214 DrawPixelInfo *old_dpi = _cur_dpi;
00215 _cur_dpi = &tmp_dpi;
00216 if (spec->grf_prop.grffile == NULL) {
00217 extern const DrawTileSprites _objects[];
00218 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00219 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00220 } else {
00221 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, spec,
00222 min(_selected_object_view, spec->views - 1));
00223 }
00224 _cur_dpi = old_dpi;
00225 }
00226 break;
00227 }
00228
00229 case WID_BO_INFO: {
00230 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00231 if (spec == NULL) break;
00232
00233
00234 if (HasBit(spec->callback_mask, CBM_OBJ_FUND_MORE_TEXT)) {
00235 uint16 callback_res = GetObjectCallback(CBID_OBJECT_FUND_MORE_TEXT, 0, 0, spec, NULL, INVALID_TILE, _selected_object_view);
00236 if (callback_res != CALLBACK_FAILED && callback_res != 0x400) {
00237 if (callback_res > 0x400) {
00238 ErrorUnknownCallbackResult(spec->grf_prop.grffile->grfid, CBID_OBJECT_FUND_MORE_TEXT, callback_res);
00239 } else {
00240 StringID message = GetGRFStringID(spec->grf_prop.grffile->grfid, 0xD000 + callback_res);
00241 if (message != STR_NULL && message != STR_UNDEFINED) {
00242 StartTextRefStackUsage(6);
00243
00244
00245
00246 int y = DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, message, TC_ORANGE) - r.top;
00247 StopTextRefStackUsage();
00248 if (y > this->info_height) {
00249 BuildObjectWindow *bow = const_cast<BuildObjectWindow *>(this);
00250 bow->info_height = y + 2;
00251 bow->ReInit();
00252 }
00253 }
00254 }
00255 }
00256 }
00257 }
00258 }
00259 }
00260
00265 void SelectOtherObject(int object_index)
00266 {
00267 _selected_object_index = object_index;
00268 if (_selected_object_index != -1) {
00269 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00270 _selected_object_view = min(_selected_object_view, spec->views - 1);
00271 this->ReInit();
00272 } else {
00273 _selected_object_view = 0;
00274 }
00275
00276 this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00277 this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX)->SetClicked(_selected_object_index != -1 ? ObjectClass::Get(_selected_object_class)->GetUIFromIndex(_selected_object_index) : -1);
00278 this->UpdateSelectSize();
00279 this->SetDirty();
00280 }
00281
00282 void UpdateSelectSize()
00283 {
00284 if (_selected_object_index == -1) {
00285 SetTileSelectSize(1, 1);
00286 } else {
00287 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index);
00288 int w = GB(spec->size, HasBit(_selected_object_view, 0) ? 4 : 0, 4);
00289 int h = GB(spec->size, HasBit(_selected_object_view, 0) ? 0 : 4, 4);
00290 SetTileSelectSize(w, h);
00291 }
00292 }
00293
00294 virtual void OnResize()
00295 {
00296 this->vscroll->SetCapacityFromWidget(this, WID_BO_CLASS_LIST);
00297 this->GetWidget<NWidgetCore>(WID_BO_CLASS_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00298 }
00299
00300 virtual void OnClick(Point pt, int widget, int click_count)
00301 {
00302 switch (GB(widget, 0, 16)) {
00303 case WID_BO_CLASS_LIST: {
00304 int num_clicked = this->vscroll->GetPosition() + (pt.y - this->nested_array[widget]->pos_y) / this->line_height;
00305 if (num_clicked >= (int)ObjectClass::GetUIClassCount()) break;
00306
00307 _selected_object_class = ObjectClass::GetUIClass(num_clicked);
00308 this->GetWidget<NWidgetMatrix>(WID_BO_SELECT_MATRIX)->SetCount(ObjectClass::Get(_selected_object_class)->GetUISpecCount());
00309 this->SelectFirstAvailableObject(false);
00310 break;
00311 }
00312
00313 case WID_BO_SELECT_IMAGE: {
00314 ObjectClass *objclass = ObjectClass::Get(_selected_object_class);
00315 int num_clicked = objclass->GetIndexFromUI(GB(widget, 16, 16));
00316 if (num_clicked >= 0 && objclass->GetSpec(num_clicked)->IsAvailable()) this->SelectOtherObject(num_clicked);
00317 break;
00318 }
00319
00320 case WID_BO_OBJECT_SPRITE:
00321 if (_selected_object_index != -1) {
00322 _selected_object_view = GB(widget, 16, 16);
00323 this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00324 this->UpdateSelectSize();
00325 this->SetDirty();
00326 }
00327 break;
00328 }
00329 }
00330
00336 void SelectFirstAvailableObject(bool change_class)
00337 {
00338
00339 ObjectClass *sel_objclass = ObjectClass::Get(_selected_object_class);
00340 for (uint i = 0; i < sel_objclass->GetSpecCount(); i++) {
00341 const ObjectSpec *spec = sel_objclass->GetSpec(i);
00342 if (spec->IsAvailable()) {
00343 this->SelectOtherObject(i);
00344 return;
00345 }
00346 }
00347 if (change_class) {
00348
00349
00350 for (ObjectClassID j = OBJECT_CLASS_BEGIN; j < OBJECT_CLASS_MAX; j++) {
00351 ObjectClass *objclass = ObjectClass::Get(j);
00352 for (uint i = 0; i < objclass->GetSpecCount(); i++) {
00353 const ObjectSpec *spec = objclass->GetSpec(i);
00354 if (spec->IsAvailable()) {
00355 _selected_object_class = j;
00356 this->SelectOtherObject(i);
00357 return;
00358 }
00359 }
00360 }
00361 }
00362
00363 if (ObjectClass::Get(_selected_object_class)->GetUISpecCount() == 0) {
00364
00365 for (ObjectClassID j = OBJECT_CLASS_BEGIN; j < OBJECT_CLASS_MAX; j++) {
00366 if (ObjectClass::Get(j)->GetUISpecCount() > 0) {
00367 _selected_object_class = j;
00368 break;
00369 }
00370 }
00371 }
00372 this->SelectOtherObject(-1);
00373 }
00374 };
00375
00376 static const NWidgetPart _nested_build_object_widgets[] = {
00377 NWidget(NWID_HORIZONTAL),
00378 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00379 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_OBJECT_BUILD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00380 EndContainer(),
00381 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
00382 NWidget(NWID_HORIZONTAL), SetPadding(2, 0, 0, 0),
00383 NWidget(NWID_VERTICAL),
00384 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 5),
00385 NWidget(WWT_MATRIX, COLOUR_GREY, WID_BO_CLASS_LIST), SetFill(1, 0), SetDataTip(0x501, STR_OBJECT_BUILD_CLASS_TOOLTIP), SetScrollbar(WID_BO_SCROLLBAR),
00386 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_BO_SCROLLBAR),
00387 EndContainer(),
00388 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 0, 5),
00389 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BO_OBJECT_MATRIX), SetPIP(0, 2, 0),
00390 NWidget(WWT_PANEL, COLOUR_GREY, WID_BO_OBJECT_SPRITE), SetDataTip(0x0, STR_OBJECT_BUILD_PREVIEW_TOOLTIP), EndContainer(),
00391 EndContainer(),
00392 EndContainer(),
00393 NWidget(WWT_TEXT, COLOUR_DARK_GREEN, WID_BO_OBJECT_NAME), SetDataTip(STR_ORANGE_STRING, STR_NULL), SetPadding(2, 5, 2, 5),
00394 NWidget(WWT_TEXT, COLOUR_DARK_GREEN, WID_BO_OBJECT_SIZE), SetDataTip(STR_OBJECT_BUILD_SIZE, STR_NULL), SetPadding(2, 5, 2, 5),
00395 EndContainer(),
00396 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(WID_BO_SELECT_SCROLL),
00397 NWidget(NWID_HORIZONTAL),
00398 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BO_SELECT_MATRIX), SetFill(0, 1), SetPIP(0, 2, 0),
00399 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BO_SELECT_IMAGE), SetMinimalSize(66, 60), SetDataTip(0x0, STR_OBJECT_BUILD_TOOLTIP),
00400 SetFill(0, 0), SetResize(0, 0), SetScrollbar(WID_BO_SELECT_SCROLL),
00401 EndContainer(),
00402 EndContainer(),
00403 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BO_SELECT_SCROLL),
00404 EndContainer(),
00405 EndContainer(),
00406 EndContainer(),
00407 NWidget(NWID_HORIZONTAL),
00408 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BO_INFO), SetPadding(2, 5, 0, 5), SetFill(1, 0), SetResize(1, 0),
00409 NWidget(NWID_VERTICAL),
00410 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
00411 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00412 EndContainer(),
00413 EndContainer(),
00414 EndContainer(),
00415 };
00416
00417 static const WindowDesc _build_object_desc(
00418 WDP_AUTO, 0, 0,
00419 WC_BUILD_OBJECT, WC_BUILD_TOOLBAR,
00420 WDF_CONSTRUCTION,
00421 _nested_build_object_widgets, lengthof(_nested_build_object_widgets)
00422 );
00423
00428 void ShowBuildObjectPicker(Window *w)
00429 {
00430 new BuildObjectWindow(&_build_object_desc, w);
00431 }
00432
00434 void InitializeObjectGui()
00435 {
00436 _selected_object_class = (ObjectClassID)0;
00437 }
00438
00444 void PlaceProc_Object(TileIndex tile)
00445 {
00446 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);
00447 }