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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_DROPDOWN,
00033 BOW_OBJECT_LIST,
00034 BOW_SCROLLBAR,
00035 BOW_OBJECT_MATRIX,
00036 BOW_OBJECT_SPRITE,
00037 BOW_OBJECT_SIZE,
00038 BOW_INFO,
00039 };
00040
00042 class BuildObjectWindow : public PickerWindowBase {
00043 static const int OBJECT_MARGIN = 4;
00044 int line_height;
00045 int object_height;
00046 int info_height;
00047 Scrollbar *vscroll;
00048
00050 static DropDownList *BuildObjectClassDropDown()
00051 {
00052 DropDownList *list = new DropDownList();
00053
00054 for (uint i = 0; i < ObjectClass::GetCount(); i++) {
00055 list->push_back(new DropDownListStringItem(ObjectClass::GetName((ObjectClassID)i), i, false));
00056 }
00057
00058 return list;
00059 }
00060
00061 public:
00062 BuildObjectWindow(const WindowDesc *desc, Window *w) : PickerWindowBase(w), info_height(1)
00063 {
00064 this->CreateNestedTree(desc);
00065
00066 this->vscroll = this->GetScrollbar(BOW_SCROLLBAR);
00067 this->vscroll->SetCapacity(5);
00068 this->vscroll->SetPosition(0);
00069
00070 this->FinishInitNested(desc, 0);
00071
00072 this->vscroll->SetCount(ObjectClass::GetCount(_selected_object_class));
00073 this->SelectFirstAvailableObject(true);
00074 this->GetWidget<NWidgetMatrix>(BOW_OBJECT_MATRIX)->SetCount(4);
00075 }
00076
00077 virtual ~BuildObjectWindow()
00078 {
00079 }
00080
00081 virtual void SetStringParameters(int widget) const
00082 {
00083 switch (widget) {
00084 case BOW_CLASS_DROPDOWN:
00085 SetDParam(0, ObjectClass::GetName(_selected_object_class));
00086 break;
00087
00088 case BOW_OBJECT_SIZE: {
00089 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00090 int size = spec == NULL ? 0 : spec->size;
00091 SetDParam(0, GB(size, HasBit(_selected_object_view, 0) ? 4 : 0, 4));
00092 SetDParam(1, GB(size, HasBit(_selected_object_view, 0) ? 0 : 4, 4));
00093 break;
00094 }
00095
00096 default: break;
00097 }
00098 }
00099
00100 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00101 {
00102 switch (widget) {
00103 case BOW_CLASS_DROPDOWN: {
00104 Dimension d = {0, 0};
00105 for (uint i = 0; i < ObjectClass::GetCount(); i++) {
00106 SetDParam(0, ObjectClass::GetName((ObjectClassID)i));
00107 d = maxdim(d, GetStringBoundingBox(STR_BLACK_STRING));
00108 }
00109 d.width += padding.width;
00110 d.height += padding.height;
00111 *size = maxdim(*size, d);
00112 break;
00113 }
00114
00115 case BOW_OBJECT_LIST: {
00116 for (int i = 0; i < NUM_OBJECTS; i++) {
00117 const ObjectSpec *spec = ObjectSpec::Get(i);
00118 if (!spec->enabled) continue;
00119
00120 size->width = max(size->width, GetStringBoundingBox(spec->name).width);
00121 }
00122
00123 this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00124 size->height = this->vscroll->GetCapacity() * this->line_height;
00125 break;
00126 }
00127
00128 case BOW_OBJECT_MATRIX: {
00129
00130 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00131 if (spec != NULL) {
00132 if (spec->views >= 2) size->width += resize->width;
00133 if (spec->views >= 4) size->height += resize->height;
00134 }
00135 break;
00136 }
00137
00138 case BOW_OBJECT_SPRITE: {
00139 bool two_wide = false;
00140 int height[2] = {0, 0};
00141
00142
00143 for (int i = 0; i < NUM_OBJECTS; i++) {
00144 const ObjectSpec *spec = ObjectSpec::Get(i);
00145 if (!spec->enabled) continue;
00146 two_wide |= spec->views >= 2;
00147 height[spec->views / 4] = max<int>(ObjectSpec::Get(i)->height, height[spec->views / 4]);
00148 }
00149
00150
00151 for (size_t i = 0; i < lengthof(height); i++) {
00152 height[i] *= TILE_HEIGHT;
00153 height[i] += TILE_PIXELS + 2 * OBJECT_MARGIN;
00154 }
00155
00156
00157
00158
00159
00160 size->height = max(height[0], height[1] * 2 + 2);
00161 if (two_wide) {
00162 size->width = (3 * TILE_PIXELS + 2 * OBJECT_MARGIN) * 2 + 2;
00163 } else {
00164 size->width = 4 * TILE_PIXELS + 2 * OBJECT_MARGIN;
00165 }
00166
00167
00168 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00169 if (spec != NULL) {
00170 if (spec->views >= 2) size->width = size->width / 2 - 1;
00171 if (spec->views >= 4) size->height = size->height / 2 - 1;
00172 }
00173 break;
00174 }
00175
00176 case BOW_INFO:
00177 size->height = this->info_height;
00178 break;
00179
00180 default: break;
00181 }
00182 }
00183
00184 virtual void DrawWidget(const Rect &r, int widget) const
00185 {
00186 switch (GB(widget, 0, 16)) {
00187 case BOW_OBJECT_LIST: {
00188 int y = r.top;
00189 for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < ObjectClass::GetCount(_selected_object_class); i++) {
00190 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, i);
00191 if (!spec->IsAvailable()) {
00192 GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->line_height - 2, 0, FILLRECT_CHECKER);
00193 }
00194 DrawString(r.left + WD_MATRIX_LEFT, r.right + WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, spec->name, ((int)i == _selected_object_index) ? TC_WHITE : TC_BLACK);
00195 y += this->line_height;
00196 }
00197 break;
00198 }
00199
00200 case BOW_OBJECT_SPRITE: {
00201 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00202 if (spec == NULL) break;
00203
00204 DrawPixelInfo tmp_dpi;
00205
00206 if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
00207 DrawPixelInfo *old_dpi = _cur_dpi;
00208 _cur_dpi = &tmp_dpi;
00209 if (spec->grf_prop.grffile == NULL) {
00210 extern const DrawTileSprites _objects[];
00211 const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id];
00212 DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, dts, PAL_NONE);
00213 } else {
00214 DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - TILE_PIXELS, spec, GB(widget, 16, 16));
00215 }
00216 _cur_dpi = old_dpi;
00217 }
00218 break;
00219 }
00220
00221 case BOW_INFO: {
00222 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00223 if (spec == NULL) break;
00224
00225
00226 if (HasBit(spec->callback_mask, CBM_OBJ_FUND_MORE_TEXT)) {
00227 uint16 callback_res = GetObjectCallback(CBID_OBJECT_FUND_MORE_TEXT, 0, 0, spec, NULL, INVALID_TILE);
00228 if (callback_res != CALLBACK_FAILED) {
00229 StringID message = GetGRFStringID(spec->grf_prop.grffile->grfid, 0xD000 + callback_res);
00230 if (message != STR_NULL && message != STR_UNDEFINED) {
00231 PrepareTextRefStackUsage(6);
00232
00233
00234
00235 int y = DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, message) - r.top;
00236 StopTextRefStackUsage();
00237 if (y > this->info_height) {
00238 BuildObjectWindow *bow = const_cast<BuildObjectWindow *>(this);
00239 bow->info_height = y + 2;
00240 bow->ReInit();
00241 }
00242 }
00243 }
00244 }
00245 }
00246 }
00247 }
00248
00249 void SelectOtherObject(int object_index)
00250 {
00251 _selected_object_index = object_index;
00252 if (_selected_object_index != -1) {
00253 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00254 _selected_object_view = min(_selected_object_view, spec->views - 1);
00255 this->ReInit();
00256 } else {
00257 _selected_object_view = 0;
00258 }
00259
00260 this->GetWidget<NWidgetMatrix>(BOW_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00261 this->UpdateSelectSize();
00262 this->SetDirty();
00263 }
00264
00265 void UpdateSelectSize()
00266 {
00267 if (_selected_object_index == -1) {
00268 SetTileSelectSize(1, 1);
00269 } else {
00270 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, _selected_object_index);
00271 int w = GB(spec->size, HasBit(_selected_object_view, 0) ? 4 : 0, 4);
00272 int h = GB(spec->size, HasBit(_selected_object_view, 0) ? 0 : 4, 4);
00273 SetTileSelectSize(w, h);
00274 }
00275 }
00276
00277 virtual void OnClick(Point pt, int widget, int click_count)
00278 {
00279 switch (GB(widget, 0, 16)) {
00280 case BOW_CLASS_DROPDOWN:
00281 ShowDropDownList(this, BuildObjectClassDropDown(), _selected_object_class, BOW_CLASS_DROPDOWN);
00282 break;
00283
00284 case BOW_OBJECT_LIST: {
00285 int num_clicked = this->vscroll->GetPosition() + (pt.y - this->nested_array[widget]->pos_y) / this->line_height;
00286 if (num_clicked >= this->vscroll->GetCount()) break;
00287 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, num_clicked);
00288 if (spec->IsAvailable()) this->SelectOtherObject(num_clicked);
00289 break;
00290 }
00291
00292 case BOW_OBJECT_SPRITE:
00293 if (_selected_object_index != -1) {
00294 _selected_object_view = GB(widget, 16, 16);
00295 this->GetWidget<NWidgetMatrix>(BOW_OBJECT_MATRIX)->SetClicked(_selected_object_view);
00296 this->UpdateSelectSize();
00297 this->SetDirty();
00298 }
00299 break;
00300 }
00301 }
00302
00308 void SelectFirstAvailableObject(bool change_class)
00309 {
00310
00311 for (uint i = 0; i < ObjectClass::GetCount(_selected_object_class); i++) {
00312 const ObjectSpec *spec = ObjectClass::Get(_selected_object_class, i);
00313 if (spec->IsAvailable()) {
00314 this->SelectOtherObject(0);
00315 return;
00316 }
00317 }
00318 if (change_class) {
00319
00320
00321 for (ObjectClassID j = OBJECT_CLASS_BEGIN; j < OBJECT_CLASS_MAX; j++) {
00322 for (uint i = 0; i < ObjectClass::GetCount(j); i++) {
00323 const ObjectSpec *spec = ObjectClass::Get(j, i);
00324 if (spec->IsAvailable()) {
00325 _selected_object_class = j;
00326 this->SelectOtherObject(i);
00327 return;
00328 }
00329 }
00330 }
00331 }
00332
00333 this->SelectOtherObject(-1);
00334 }
00335
00336 virtual void OnDropdownSelect(int widget, int index)
00337 {
00338 assert(widget == BOW_CLASS_DROPDOWN);
00339 _selected_object_class = (ObjectClassID)index;
00340 this->vscroll->SetCount(ObjectClass::GetCount(_selected_object_class));
00341 this->SelectFirstAvailableObject(false);
00342 }
00343 };
00344
00345 static const NWidgetPart _nested_build_object_widgets[] = {
00346 NWidget(NWID_HORIZONTAL),
00347 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00348 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_OBJECT_BUILD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00349 EndContainer(),
00350 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(1, 0),
00351 NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetPadding(2, 5, 2, 5), SetDataTip(STR_OBJECT_BUILD_CLASS_LABEL, STR_NULL), SetFill(1, 0),
00352 NWidget(WWT_DROPDOWN, COLOUR_GREY, BOW_CLASS_DROPDOWN), SetPadding(0, 5, 2, 5), SetFill(1, 0), SetDataTip(STR_BLACK_STRING, STR_OBJECT_BUILD_TOOLTIP),
00353 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 5),
00354 NWidget(WWT_MATRIX, COLOUR_GREY, BOW_OBJECT_LIST), SetFill(1, 0), SetDataTip(0x501, STR_OBJECT_BUILD_TOOLTIP), SetScrollbar(BOW_SCROLLBAR),
00355 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, BOW_SCROLLBAR),
00356 EndContainer(),
00357 NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 0, 5),
00358 NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BOW_OBJECT_MATRIX), SetPIP(0, 2, 0),
00359 NWidget(WWT_PANEL, COLOUR_GREY, BOW_OBJECT_SPRITE), SetDataTip(0x0, STR_OBJECT_BUILD_PREVIEW_TOOLTIP), EndContainer(),
00360 EndContainer(),
00361 EndContainer(),
00362 NWidget(WWT_TEXT, COLOUR_DARK_GREEN, BOW_OBJECT_SIZE), SetDataTip(STR_OBJECT_BUILD_SIZE, STR_NULL), SetPadding(2, 5, 2, 5),
00363 NWidget(WWT_EMPTY, COLOUR_DARK_GREEN, BOW_INFO), SetPadding(2, 5, 0, 5),
00364 EndContainer(),
00365 };
00366
00367 static const WindowDesc _build_object_desc(
00368 WDP_AUTO, 0, 0,
00369 WC_BUILD_OBJECT, WC_BUILD_TOOLBAR,
00370 WDF_CONSTRUCTION,
00371 _nested_build_object_widgets, lengthof(_nested_build_object_widgets)
00372 );
00373
00378 void ShowBuildObjectPicker(Window *w)
00379 {
00380 new BuildObjectWindow(&_build_object_desc, w);
00381 }
00382
00384 void InitializeObjectGui()
00385 {
00386 _selected_object_class = (ObjectClassID)0;
00387 }
00388
00394 void PlaceProc_Object(TileIndex tile)
00395 {
00396 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);
00397 }