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00012 #include "stdafx.h"
00013 #include "command_func.h"
00014 #include "core/geometry_func.hpp"
00015 #include "newgrf.h"
00016 #include "newgrf_object.h"
00017 #include "newgrf_text.h"
00018 #include "sprite.h"
00019 #include "strings_func.h"
00020 #include "viewport_func.h"
00021 #include "widgets/dropdown_type.h"
00022 #include "window_gui.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 enum BuildObjectWidgets {
00032 BOW_CLASS_LIST,
00033 BOW_SCROLLBAR,
00034 BOW_OBJECT_MATRIX,
00035 BOW_OBJECT_SPRITE,
00036 BOW_OBJECT_SIZE,
00037 BOW_INFO,
00038
00039 BOW_SELECT_MATRIX,
00040 BOW_SELECT_IMAGE,
00041 BOW_SELECT_SCROLL,
00042 };
00043
00045 class BuildObjectWindow : public PickerWindowBase {
00046 static const int OBJECT_MARGIN = 4;
00047 int line_height;
00048 int object_height;
00049 int info_height;
00050 Scrollbar *vscroll;
00051
00052 public:
00053 BuildObjectWindow(const WindowDesc *desc, Window *w) : PickerWindowBase(w), info_height(1)
00054 {
00055 this->CreateNestedTree(desc);
00056
00057 this->vscroll = this->GetScrollbar(BOW_SCROLLBAR);
00058 this->vscroll->SetCapacity(5);
00059 this->vscroll->SetPosition(0);
00060 this->vscroll->SetCount(ObjectClass::GetCount());
00061
00062 this->FinishInitNested(desc, 0);
00063
00064 this->SelectFirstAvailableObject(true);
00065 this->GetWidget<NWidgetMatrix>(BOW_OBJECT_MATRIX)->SetCount(4);
00066
00067 NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(BOW_SELECT_MATRIX);
00068 matrix->SetScrollbar(this->GetScrollbar(BOW_SELECT_SCROLL));
00069 matrix->SetCount(ObjectClass::GetCount(_selected_object_class));
00070 }
00071
00072 virtual ~BuildObjectWindow()
00073 {
00074 }
00075
00076 virtual void SetStringParameters(int widget) const
00077 {
00078 switch (widget) {
00079 case BOW_OBJECT_SIZE: {
00080 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00081 int size = spec == NULL ? 0 : spec->size;
00082 SetDParam(0, GB(size, HasBit(_selected_object_view, 0) ? 4 : 0, 4));
00083 SetDParam(1, GB(size, HasBit(_selected_object_view, 0) ? 0 : 4, 4));
00084 break;
00085 }
00086
00087 default: break;
00088 }
00089 }
00090
00091 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00092 {
00093 switch (widget) {
00094 case BOW_CLASS_LIST: {
00095 for (uint i = 0; i < ObjectClass::GetCount(); i++) {
00096 size->width = max(size->width, GetStringBoundingBox(ObjectClass::GetName((ObjectClassID)i)).width);
00097 }
00098 size->width += padding.width;
00099 this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00100 resize->height = this->line_height;
00101 size->height = this->vscroll->GetCapacity() * this->line_height;
00102 break;
00103 }
00104
00105 case BOW_OBJECT_MATRIX: {
00106
00107 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00108 if (spec != NULL) {
00109 if (spec->views >= 2) size->width += resize->width;
00110 if (spec->views >= 4) size->height += resize->height;
00111 }
00112 resize->width = 0;
00113 resize->height = 0;
00114 break;
00115 }
00116
00117 case BOW_OBJECT_SPRITE: {
00118 bool two_wide = false;
00119 int height[2] = {0, 0};
00120
00121
00122 for (int i = 0; i < NUM_OBJECTS; i++) {
00123 const ObjectSpec *spec = ObjectSpec::Get(i);
00124 if (!spec->enabled) continue;
00125 two_wide |= spec->views >= 2;
00126 height[spec->views / 4] = max<int>(ObjectSpec::Get(i)->height, height[spec->views / 4]);
00127 }
00128
00129
00130 for (size_t i = 0; i < lengthof(height); i++) {
00131 height[i] *= TILE_HEIGHT;
00132 height[i] += TILE_PIXELS + 2 * OBJECT_MARGIN;
00133 }
00134
00135
00136
00137
00138
00139 size->height = max(height[0], height[1] * 2 + 2);
00140 if (two_wide) {
00141 size->width = (3 * TILE_PIXELS + 2 * OBJECT_MARGIN) * 2 + 2;
00142 } else {
00143 size->width = 4 * TILE_PIXELS + 2 * OBJECT_MARGIN;
00144 }
00145
00146
00147 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00148 if (spec != NULL) {
00149 if (spec->views >= 2) size->width = size->width / 2 - 1;
00150 if (spec->views >= 4) size->height = size->height / 2 - 1;
00151 }
00152 break;
00153 }
00154
00155 case BOW_INFO:
00156 size->height = this->info_height;
00157 break;
00158
00159 case BOW_SELECT_MATRIX:
00160 fill->height = 1;
00161 resize->height = 1;
00162 break;
00163
00164 default: break;
00165 }
00166 }
00167
00168 virtual void DrawWidget(const Rect &r, int widget) const
00169 {
00170 switch (GB(widget, 0, 16)) {
00171 case BOW_CLASS_LIST: {
00172 int y = r.top;
00173 for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < ObjectClass::GetCount(); i++) {
00174 SetDParam(0, ObjectClass::GetName((ObjectClassID)i));
00175 DrawString(r.left + WD_MATRIX_LEFT, r.right + WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, STR_JUST_STRING,
00176 ((int)i == _selected_object_class) ? TC_WHITE : TC_BLACK);
00177 y += this->line_height;
00178 }
00179 break;
00180 }
00181
00182 case BOW_OBJECT_SPRITE: {
00183 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00184 if (spec == NULL) break;
00185
00186 DrawPixelInfo tmp_dpi;
00187
00188 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
00189 DrawPixelInfo *old_dpi = _cur_dpi;
00190 _cur_dpi = &tmp_dpi;
00191 if (spec->grf_prop.grffile == NULL) {
00192 extern const DrawTileSprites _objects[];
00193 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00194 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00195 } else {
00196 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, spec, GB(widget, 16, 16));
00197 }
00198 _cur_dpi = old_dpi;
00199 }
00200 break;
00201 }
00202
00203 case BOW_SELECT_IMAGE: {
00204 if (_selected_object_index < 0) break;
00205
00206 int obj_index = GB(widget, 16, 16);
00207 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, obj_index);
00208 if (spec == NULL) break;
00209
00210 if (!spec->IsAvailable()) {
00211 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0, FILLRECT_CHECKER);
00212 }
00213 DrawPixelInfo tmp_dpi;
00214
00215 if (FillDrawPixelInfo(&tmp_dpi, r.left + 1, r.top, (r.right - 1) - (r.left + 1) + 1, r.bottom - r.top + 1)) {
00216 DrawPixelInfo *old_dpi = _cur_dpi;
00217 _cur_dpi = &tmp_dpi;
00218 if (spec->grf_prop.grffile == NULL) {
00219 extern const DrawTileSprites _objects[];
00220 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00221 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00222 } else {
00223 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, spec,
00224 min(_selected_object_view, spec->views - 1));
00225 }
00226 _cur_dpi = old_dpi;
00227 }
00228 break;
00229 }
00230
00231 case BOW_INFO: {
00232 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00233 if (spec == NULL) break;
00234
00235
00236 if (HasBit(spec->callback_mask, CBM_OBJ_FUND_MORE_TEXT)) {
00237 uint16 callback_res = GetObjectCallback(CBID_OBJECT_FUND_MORE_TEXT, 0, 0, spec, NULL, INVALID_TILE);
00238 if (callback_res != CALLBACK_FAILED) {
00239 StringID message = GetGRFStringID(spec->grf_prop.grffile->grfid, 0xD000 + callback_res);
00240 if (message != STR_NULL && message != STR_UNDEFINED) {
00241 PrepareTextRefStackUsage(6);
00242
00243
00244
00245 int y = DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, message) - r.top;
00246 StopTextRefStackUsage();
00247 if (y > this->info_height) {
00248 BuildObjectWindow *bow = const_cast<BuildObjectWindow *>(this);
00249 bow->info_height = y + 2;
00250 bow->ReInit();
00251 }
00252 }
00253 }
00254 }
00255 }
00256 }
00257 }
00258
00263 void SelectOtherObject(int object_index)
00264 {
00265 _selected_object_index = object_index;
00266 if (_selected_object_index != -1) {
00267 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00268 _selected_object_view = min(_selected_object_view, spec->views - 1);
00269 this->ReInit();
00270 } else {
00271 _selected_object_view = 0;
00272 }
00273
00274 this->GetWidget<NWidgetMatrix>(BOW_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00275 this->GetWidget<NWidgetMatrix>(BOW_SELECT_MATRIX)->SetClicked(_selected_object_index);
00276 this->UpdateSelectSize();
00277 this->SetDirty();
00278 }
00279
00280 void UpdateSelectSize()
00281 {
00282 if (_selected_object_index == -1) {
00283 SetTileSelectSize(1, 1);
00284 } else {
00285 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00286 int w = GB(spec->size, HasBit(_selected_object_view, 0) ? 4 : 0, 4);
00287 int h = GB(spec->size, HasBit(_selected_object_view, 0) ? 0 : 4, 4);
00288 SetTileSelectSize(w, h);
00289 }
00290 }
00291
00292 virtual void OnResize()
00293 {
00294 this->vscroll->SetCapacityFromWidget(this, BOW_CLASS_LIST);
00295 this->GetWidget<NWidgetCore>(BOW_CLASS_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00296 }
00297
00298 virtual void OnClick(Point pt, int widget, int click_count)
00299 {
00300 switch (GB(widget, 0, 16)) {
00301 case BOW_CLASS_LIST: {
00302 int num_clicked = this->vscroll->GetPosition() + (pt.y - this->nested_array[widget]->pos_y) / this->line_height;
00303 if (num_clicked >= (int)ObjectClass::GetCount()) break;
00304
00305 _selected_object_class = (ObjectClassID)num_clicked;
00306 this->GetWidget<NWidgetMatrix>(BOW_SELECT_MATRIX)->SetCount(ObjectClass::GetCount(_selected_object_class));
00307 this->SelectFirstAvailableObject(false);
00308 break;
00309 }
00310
00311 case BOW_SELECT_IMAGE: {
00312 int num_clicked = GB(widget, 16, 16);
00313 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, num_clicked);
00314 if (spec->IsAvailable()) this->SelectOtherObject(num_clicked);
00315 break;
00316 }
00317
00318 case BOW_OBJECT_SPRITE:
00319 if (_selected_object_index != -1) {
00320 _selected_object_view = GB(widget, 16, 16);
00321 this->GetWidget<NWidgetMatrix>(BOW_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00322 this->UpdateSelectSize();
00323 this->SetDirty();
00324 }
00325 break;
00326 }
00327 }
00328
00334 void SelectFirstAvailableObject(bool change_class)
00335 {
00336
00337 for (uint i = 0; i < ObjectClass::GetCount(_selected_object_class); i++) {
00338 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, i);
00339 if (spec->IsAvailable()) {
00340 this->SelectOtherObject(0);
00341 return;
00342 }
00343 }
00344 if (change_class) {
00345
00346
00347 for (ObjectClassID j = OBJECT_CLASS_BEGIN; j < OBJECT_CLASS_MAX; j++) {
00348 for (uint i = 0; i < ObjectClass::GetCount(j); i++) {
00349 const ObjectSpec *spec = ObjectClass::Get(j, i);
00350 if (spec->IsAvailable()) {
00351 _selected_object_class = j;
00352 this->SelectOtherObject(i);
00353 return;
00354 }
00355 }
00356 }
00357 }
00358
00359 this->SelectOtherObject(-1);
00360 }
00361 };
00362
00363 static const NWidgetPart _nested_build_object_widgets[] = {
00364 NWidget(NWID_HORIZONTAL),
00365 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00366 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_OBJECT_BUILD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00367 EndContainer(),
00368 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
00369 NWidget(NWID_HORIZONTAL), SetPadding(2, 0, 0, 0),
00370 NWidget(NWID_VERTICAL),
00371 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 5),
00372 NWidget(WWT_MATRIX, COLOUR_GREY, BOW_CLASS_LIST), SetFill(1, 0), SetDataTip(0x501, STR_OBJECT_BUILD_CLASS_TOOLTIP), SetScrollbar(BOW_SCROLLBAR),
00373 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, BOW_SCROLLBAR),
00374 EndContainer(),
00375 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 0, 5),
00376 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BOW_OBJECT_MATRIX), SetPIP(0, 2, 0),
00377 NWidget(WWT_PANEL, COLOUR_GREY, BOW_OBJECT_SPRITE), SetDataTip(0x0, STR_OBJECT_BUILD_PREVIEW_TOOLTIP), EndContainer(),
00378 EndContainer(),
00379 EndContainer(),
00380 NWidget(WWT_TEXT, COLOUR_DARK_GREEN, BOW_OBJECT_SIZE), SetDataTip(STR_OBJECT_BUILD_SIZE, STR_NULL), SetPadding(2, 5, 2, 5),
00381 EndContainer(),
00382 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(BOW_SELECT_SCROLL),
00383 NWidget(NWID_HORIZONTAL),
00384 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BOW_SELECT_MATRIX), SetFill(0, 1), SetPIP(0, 2, 0),
00385 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BOW_SELECT_IMAGE), SetMinimalSize(66, 60), SetDataTip(0x0, STR_OBJECT_BUILD_TOOLTIP),
00386 SetFill(0, 0), SetResize(0, 0), SetScrollbar(BOW_SELECT_SCROLL),
00387 EndContainer(),
00388 EndContainer(),
00389 NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BOW_SELECT_SCROLL),
00390 EndContainer(),
00391 EndContainer(),
00392 EndContainer(),
00393 NWidget(NWID_HORIZONTAL),
00394 NWidget(WWT_EMPTY, INVALID_COLOUR, BOW_INFO), SetPadding(2, 5, 0, 5), SetFill(1, 0), SetResize(1, 0),
00395 NWidget(NWID_VERTICAL),
00396 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
00397 NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00398 EndContainer(),
00399 EndContainer(),
00400 EndContainer(),
00401 };
00402
00403 static const WindowDesc _build_object_desc(
00404 WDP_AUTO, 0, 0,
00405 WC_BUILD_OBJECT, WC_BUILD_TOOLBAR,
00406 WDF_CONSTRUCTION,
00407 _nested_build_object_widgets, lengthof(_nested_build_object_widgets)
00408 );
00409
00414 void ShowBuildObjectPicker(Window *w)
00415 {
00416 new BuildObjectWindow(&_build_object_desc, w);
00417 }
00418
00420 void InitializeObjectGui()
00421 {
00422 _selected_object_class = (ObjectClassID)0;
00423 }
00424
00430 void PlaceProc_Object(TileIndex tile)
00431 {
00432 DoCommandP(tile, ObjectClass::Get(_selected_object_class, _selected_object_index)->Index(), _selected_object_view, CMD_BUILD_OBJECT | CMD_MSG(STR_ERROR_CAN_T_BUILD_OBJECT), CcTerraform);
00433 }