OpenTTD: src/cheat_gui.cpp Source File

OpenTTD

- Main Page
- Related Pages
- Modules
- Namespaces
- Data Structures
- Files

- File List
- Globals

cheat_gui.cpp
Go to the documentation of this file.
1 /* $Id: cheat_gui.cpp 26956 2014-10-04 19:52:23Z peter1138 $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8 */
9
12 #include "stdafx.h"
13 #include "command_func.h"
14 #include "cheat_type.h"
15 #include "company_base.h"
16 #include "company_func.h"
17 #include "date_func.h"
18 #include "saveload/saveload.h"
19 #include "textbuf_gui.h"
20 #include "window_gui.h"
21 #include "string_func.h"
22 #include "strings_func.h"
23 #include "window_func.h"
24 #include "rail_gui.h"
25 #include "settings_gui.h"
26 #include "company_gui.h"
27 #include "linkgraph/linkgraphschedule.h"
28 #include "map_func.h"
29 #include "tile_map.h"
30 #include "newgrf.h"
31 #include "error.h"
32
33 #include "widgets/cheat_widget.h"
34
35 #include "table/sprites.h"
36
37 #include "safeguards.h"
38
39
45 static int32 _money_cheat_amount = 10000000;
46
56 static int32 ClickMoneyCheat(int32 p1, int32 p2)
57 {
58 DoCommandP(0, (uint32)(p2 * _money_cheat_amount), 0, CMD_MONEY_CHEAT);
59 return _money_cheat_amount;
60 }
61
68 static int32 ClickChangeCompanyCheat(int32 p1, int32 p2)
69 {
70 while ((uint)p1 < Company::GetPoolSize()) {
71 if (Company::IsValidID((CompanyID)p1)) {
72 SetLocalCompany((CompanyID)p1);
73 return _local_company;
74 }
75 p1 += p2;
76 }
77
78 return _local_company;
79 }
80
87 static int32 ClickSetProdCheat(int32 p1, int32 p2)
88 {
89 _cheats.setup_prod.value = (p1 != 0);
90 InvalidateWindowClassesData(WC_INDUSTRY_VIEW);
91 return _cheats.setup_prod.value;
92 }
93
94 extern void EnginesMonthlyLoop();
95
102 static int32 ClickChangeDateCheat(int32 p1, int32 p2)
103 {
104 YearMonthDay ymd;
105 ConvertDateToYMD(_date, &ymd);
106
107 p1 = Clamp(p1, MIN_YEAR, MAX_YEAR);
108 if (p1 == _cur_year) return _cur_year;
109
110 Date new_date = ConvertYMDToDate(p1, ymd.month, ymd.day);
111 LinkGraphSchedule::Instance()->ShiftDates(new_date - _date);
112 SetDate(new_date, _date_fract);
113 EnginesMonthlyLoop();
114 SetWindowDirty(WC_STATUS_BAR, 0);
115 InvalidateWindowClassesData(WC_BUILD_STATION, 0);
116 InvalidateWindowClassesData(WC_BUILD_OBJECT, 0);
117 ResetSignalVariant();
118 return _cur_year;
119 }
120
128 static int32 ClickChangeMaxHlCheat(int32 p1, int32 p2) {
129 p1 = Clamp(p1, MIN_MAX_HEIGHTLEVEL, MAX_MAX_HEIGHTLEVEL);
130
131 /* Check if at least one mountain on the map is higher than the new value.
132 * If yes, disallow the change. */
133 for (TileIndex t = 0; t < MapSize(); t++) {
134 if ((int32)TileHeight(t) > p1) {
135 ShowErrorMessage(STR_CONFIG_SETTING_TOO_HIGH_MOUNTAIN, INVALID_STRING_ID, WL_ERROR);
136 /* Return old, unchanged value */
137 return _settings_game.construction.max_heightlevel;
138 }
139 }
140
141 /* Execute the change and reload GRF Data */
142 _settings_game.construction.max_heightlevel = p1;
143 ReloadNewGRFData();
144
145 /* The smallmap uses an index from heightlevels to colours. Trigger rebuilding it. */
146 InvalidateWindowClassesData(WC_SMALLMAP, 2);
147
148 return _settings_game.construction.max_heightlevel;
149 }
150
152 enum CheatNumbers {
153 CHT_MONEY,
154 CHT_CHANGE_COMPANY,
155 CHT_EXTRA_DYNAMITE,
156 CHT_CROSSINGTUNNELS,
157 CHT_NO_JETCRASH,
158 CHT_SETUP_PROD,
159 CHT_EDIT_MAX_HL,
160 CHT_CHANGE_DATE,
161
162 CHT_NUM_CHEATS,
163 };
164
170 typedef int32 CheckButtonClick(int32 p1, int32 p2);
171
173 struct CheatEntry {
174 VarType type;
175 StringID str;
176 void *variable;
177 bool *been_used;
178 CheckButtonClick *proc;
179 };
180
185 static const CheatEntry _cheats_ui[] = {
186 {SLE_INT32, STR_CHEAT_MONEY, &_money_cheat_amount, &_cheats.money.been_used, &ClickMoneyCheat },
187 {SLE_UINT8, STR_CHEAT_CHANGE_COMPANY, &_local_company, &_cheats.switch_company.been_used, &ClickChangeCompanyCheat },
188 {SLE_BOOL, STR_CHEAT_EXTRA_DYNAMITE, &_cheats.magic_bulldozer.value, &_cheats.magic_bulldozer.been_used, NULL },
189 {SLE_BOOL, STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value, &_cheats.crossing_tunnels.been_used, NULL },
190 {SLE_BOOL, STR_CHEAT_NO_JETCRASH, &_cheats.no_jetcrash.value, &_cheats.no_jetcrash.been_used, NULL },
191 {SLE_BOOL, STR_CHEAT_SETUP_PROD, &_cheats.setup_prod.value, &_cheats.setup_prod.been_used, &ClickSetProdCheat },
192 {SLE_UINT8, STR_CHEAT_EDIT_MAX_HL, &_settings_game.construction.max_heightlevel, &_cheats.edit_max_hl.been_used, &ClickChangeMaxHlCheat },
193 {SLE_INT32, STR_CHEAT_CHANGE_DATE, &_cur_year, &_cheats.change_date.been_used, &ClickChangeDateCheat },
194 };
195
196 assert_compile(CHT_NUM_CHEATS == lengthof(_cheats_ui));
197
199 static const NWidgetPart _nested_cheat_widgets[] = {
200 NWidget(NWID_HORIZONTAL),
201 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
202 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CHEATS, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
203 NWidget(WWT_SHADEBOX, COLOUR_GREY),
204 NWidget(WWT_STICKYBOX, COLOUR_GREY),
205 EndContainer(),
206 NWidget(WWT_PANEL, COLOUR_GREY, WID_C_PANEL), SetDataTip(0x0, STR_CHEATS_TOOLTIP), EndContainer(),
207 };
208
210 struct CheatWindow : Window {
211 int clicked;
212 int header_height;
213 int clicked_widget;
214 uint line_height;
215 int box_width;
216
217 CheatWindow(WindowDesc *desc) : Window(desc)
218 {
219 this->box_width = GetSpriteSize(SPR_BOX_EMPTY).width;
220 this->InitNested();
221 }
222
223 virtual void DrawWidget(const Rect &r, int widget) const
224 {
225 if (widget != WID_C_PANEL) return;
226
227 int y = r.top + WD_FRAMERECT_TOP + this->header_height;
228 DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, y, STR_CHEATS_WARNING, TC_FROMSTRING, SA_CENTER);
229
230 bool rtl = _current_text_dir == TD_RTL;
231 uint box_left = rtl ? r.right - this->box_width - 5 : r.left + 5;
232 uint button_left = rtl ? r.right - this->box_width - 10 - SETTING_BUTTON_WIDTH : r.left + this->box_width + 10;
233 uint text_left = r.left + (rtl ? WD_FRAMERECT_LEFT : 20 + this->box_width + SETTING_BUTTON_WIDTH);
234 uint text_right = r.right - (rtl ? 20 + this->box_width + SETTING_BUTTON_WIDTH : WD_FRAMERECT_RIGHT);
235
236 int text_y_offset = (this->line_height - FONT_HEIGHT_NORMAL) / 2;
237 int icon_y_offset = (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
238
239 for (int i = 0; i != lengthof(_cheats_ui); i++) {
240 const CheatEntry *ce = &_cheats_ui[i];
241
242 DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, box_left, y + icon_y_offset + 2);
243
244 switch (ce->type) {
245 case SLE_BOOL: {
246 bool on = (*(bool*)ce->variable);
247
248 DrawBoolButton(button_left, y + icon_y_offset, on, true);
249 SetDParam(0, on ? STR_CONFIG_SETTING_ON : STR_CONFIG_SETTING_OFF);
250 break;
251 }
252
253 default: {
254 int32 val = (int32)ReadValue(ce->variable, ce->type);
255 char buf[512];
256
257 /* Draw [<][>] boxes for settings of an integer-type */
258 DrawArrowButtons(button_left, y + icon_y_offset, COLOUR_YELLOW, clicked - (i * 2), true, true);
259
260 switch (ce->str) {
261 /* Display date for change date cheat */
262 case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;
263
264 /* Draw coloured flag for change company cheat */
265 case STR_CHEAT_CHANGE_COMPANY: {
266 SetDParam(0, val + 1);
267 GetString(buf, STR_CHEAT_CHANGE_COMPANY, lastof(buf));
268 uint offset = 10 + GetStringBoundingBox(buf).width;
269 DrawCompanyIcon(_local_company, rtl ? text_right - offset - 10 : text_left + offset, y + icon_y_offset + 2);
270 break;
271 }
272
273 default: SetDParam(0, val);
274 }
275 break;
276 }
277 }
278
279 DrawString(text_left, text_right, y + text_y_offset, ce->str);
280
281 y += this->line_height;
282 }
283 }
284
285 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
286 {
287 if (widget != WID_C_PANEL) return;
288
289 uint width = 0;
290 for (int i = 0; i != lengthof(_cheats_ui); i++) {
291 const CheatEntry *ce = &_cheats_ui[i];
292 switch (ce->type) {
293 case SLE_BOOL:
294 SetDParam(0, STR_CONFIG_SETTING_ON);
295 width = max(width, GetStringBoundingBox(ce->str).width);
296 SetDParam(0, STR_CONFIG_SETTING_OFF);
297 width = max(width, GetStringBoundingBox(ce->str).width);
298 break;
299
300 default:
301 switch (ce->str) {
302 /* Display date for change date cheat */
303 case STR_CHEAT_CHANGE_DATE:
304 SetDParam(0, ConvertYMDToDate(MAX_YEAR, 11, 31));
305 width = max(width, GetStringBoundingBox(ce->str).width);
306 break;
307
308 /* Draw coloured flag for change company cheat */
309 case STR_CHEAT_CHANGE_COMPANY:
310 SetDParamMaxValue(0, MAX_COMPANIES);
311 width = max(width, GetStringBoundingBox(ce->str).width + 10 + 10);
312 break;
313
314 default:
315 SetDParam(0, INT64_MAX);
316 width = max(width, GetStringBoundingBox(ce->str).width);
317 break;
318 }
319 break;
320 }
321 }
322
323 this->line_height = max(GetSpriteSize(SPR_BOX_CHECKED).height, GetSpriteSize(SPR_BOX_EMPTY).height);
324 this->line_height = max<uint>(this->line_height, SETTING_BUTTON_HEIGHT);
325 this->line_height = max<uint>(this->line_height, FONT_HEIGHT_NORMAL) + WD_PAR_VSEP_NORMAL;
326
327 size->width = width + 20 + this->box_width + SETTING_BUTTON_WIDTH /* stuff on the left */ + 10 /* extra spacing on right */;
328 this->header_height = GetStringHeight(STR_CHEATS_WARNING, size->width - WD_FRAMERECT_LEFT - WD_FRAMERECT_RIGHT) + WD_PAR_VSEP_WIDE;
329 size->height = this->header_height + WD_FRAMERECT_TOP + WD_PAR_VSEP_NORMAL + WD_FRAMERECT_BOTTOM + this->line_height * lengthof(_cheats_ui);
330 }
331
332 virtual void OnClick(Point pt, int widget, int click_count)
333 {
334 const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_C_PANEL);
335 uint btn = (pt.y - wid->pos_y - WD_FRAMERECT_TOP - this->header_height) / this->line_height;
336 int x = pt.x - wid->pos_x;
337 bool rtl = _current_text_dir == TD_RTL;
338 if (rtl) x = wid->current_x - x;
339
340 if (btn >= lengthof(_cheats_ui)) return;
341
342 const CheatEntry *ce = &_cheats_ui[btn];
343 int value = (int32)ReadValue(ce->variable, ce->type);
344 int oldvalue = value;
345
346 if (btn == CHT_CHANGE_DATE && x >= 20 + this->box_width + SETTING_BUTTON_WIDTH) {
347 /* Click at the date text directly. */
348 clicked_widget = CHT_CHANGE_DATE;
349 SetDParam(0, value);
350 ShowQueryString(STR_JUST_INT, STR_CHEAT_CHANGE_DATE_QUERY_CAPT, 8, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
351 return;
352 } else if (btn == CHT_EDIT_MAX_HL && x >= 20 + this->box_width + SETTING_BUTTON_WIDTH) {
353 clicked_widget = CHT_EDIT_MAX_HL;
354 SetDParam(0, value);
355 ShowQueryString(STR_JUST_INT, STR_CHEAT_EDIT_MAX_HL_QUERY_CAPT, 8, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
356 return;
357 }
358
359 /* Not clicking a button? */
360 if (!IsInsideMM(x, 10 + this->box_width, 10 + this->box_width + SETTING_BUTTON_WIDTH)) return;
361
362 *ce->been_used = true;
363
364 switch (ce->type) {
365 case SLE_BOOL:
366 value ^= 1;
367 if (ce->proc != NULL) ce->proc(value, 0);
368 break;
369
370 default:
371 /* Take whatever the function returns */
372 value = ce->proc(value + ((x >= 20 + SETTING_BUTTON_WIDTH / 2) ? 1 : -1), (x >= 10 + this->box_width + SETTING_BUTTON_WIDTH / 2) ? 1 : -1);
373
374 /* The first cheat (money), doesn't return a different value. */
375 if (value != oldvalue || btn == CHT_MONEY) this->clicked = btn * 2 + 1 + ((x >= 10 + this->box_width + SETTING_BUTTON_WIDTH / 2) != rtl ? 1 : 0);
376 break;
377 }
378
379 if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
380
381 this->SetTimeout();
382
383 this->SetDirty();
384 }
385
386 virtual void OnTimeout()
387 {
388 this->clicked = 0;
389 this->SetDirty();
390 }
391
392 virtual void OnQueryTextFinished(char *str)
393 {
394 /* Was 'cancel' pressed or nothing entered? */
395 if (str == NULL || StrEmpty(str)) return;
396
397 const CheatEntry *ce = &_cheats_ui[clicked_widget];
398 int oldvalue = (int32)ReadValue(ce->variable, ce->type);
399 int value = atoi(str);
400 *ce->been_used = true;
401 value = ce->proc(value, value - oldvalue);
402
403 if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
404 this->SetDirty();
405 }
406 };
407
409 static WindowDesc _cheats_desc(
410 WDP_AUTO, "cheats", 0, 0,
411 WC_CHEATS, WC_NONE,
412 0,
413 _nested_cheat_widgets, lengthof(_nested_cheat_widgets)
414 );
415
417 void ShowCheatWindow()
418 {
419 DeleteWindowById(WC_CHEATS, 0);
420 new CheatWindow(&_cheats_desc);
421 }