summaryrefslogtreecommitdiff
path: root/src/goal_gui.cpp
blob: b2e591ffdd3247b58dae759c4203e777e4fbfe81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
/* $Id$ */

/*
 * This file is part of OpenTTD.
 * 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.
 * 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.
 * 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/>.
 */

/** @file goal_gui.cpp GUI for goals. */

#include "stdafx.h"
#include "industry.h"
#include "town.h"
#include "window_gui.h"
#include "strings_func.h"
#include "date_func.h"
#include "viewport_func.h"
#include "gui.h"
#include "goal_base.h"
#include "core/geometry_func.hpp"
#include "company_func.h"
#include "company_base.h"
#include "story_base.h"
#include "command_func.h"

#include "widgets/goal_widget.h"

#include "table/strings.h"

/** Goal list columns. */
enum GoalColumn {
	GC_GOAL = 0, ///< Goal text column.
	GC_PROGRESS, ///< Goal progress column.
};

/** Window for displaying goals. */
struct GoalListWindow : public Window {
	Scrollbar *vscroll; ///< Reference to the scrollbar widget.

	GoalListWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
	{
		this->CreateNestedTree();
		this->vscroll = this->GetScrollbar(WID_GOAL_SCROLLBAR);
		this->FinishInitNested(window_number);
		this->owner = (Owner)this->window_number;
		this->OnInvalidateData(0);
	}

	/* virtual */ void SetStringParameters(int widget) const
	{
		if (widget != WID_GOAL_CAPTION) return;

		if (this->window_number == INVALID_COMPANY) {
			SetDParam(0, STR_GOALS_SPECTATOR_CAPTION);
		} else {
			SetDParam(0, STR_GOALS_CAPTION);
			SetDParam(1, this->window_number);
		}
	}

	/* virtual */ void OnClick(Point pt, int widget, int click_count)
	{
		if (widget != WID_GOAL_LIST) return;

		int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_GOAL_LIST, WD_FRAMERECT_TOP);
		int num = 0;
		const Goal *s;
		FOR_ALL_GOALS(s) {
			if (s->company == INVALID_COMPANY) {
				y--;
				if (y == 0) {
					this->HandleClick(s);
					return;
				}
				num++;
			}
		}

		if (num == 0) {
			y--; // "None" line.
			if (y < 0) return;
		}

		y -= 2; // "Company specific goals:" line.
		if (y < 0) return;

		FOR_ALL_GOALS(s) {
			if (s->company == this->window_number) {
				y--;
				if (y == 0) {
					this->HandleClick(s);
					return;
				}
			}
		}
	}

	/**
	 * Handle clicking at a goal.
	 * @param s @Goal clicked at.
	 */
	void HandleClick(const Goal *s)
	{
		/* Determine dst coordinate for goal and try to scroll to it. */
		TileIndex xy;
		switch (s->type) {
			case GT_NONE: return;
			case GT_COMPANY: return;

			case GT_TILE:
				if (!IsValidTile(s->dst)) return;
				xy = s->dst;
				break;

			case GT_INDUSTRY:
				if (!Industry::IsValidID(s->dst)) return;
				xy = Industry::Get(s->dst)->location.tile;
				break;

			case GT_TOWN:
				if (!Town::IsValidID(s->dst)) return;
				xy = Town::Get(s->dst)->xy;
				break;

			case GT_STORY_PAGE: {
				if (!StoryPage::IsValidID(s->dst)) return;

				/* Verify that:
				 * - if global goal: story page must be global.
				 * - if company goal: story page must be global or of the same company.
				 */
				CompanyID goal_company = s->company;
				CompanyID story_company = StoryPage::Get(s->dst)->company;
				if (goal_company == INVALID_COMPANY ? story_company != INVALID_COMPANY : story_company != INVALID_COMPANY && story_company != goal_company) return;

				ShowStoryBook((CompanyID)this->window_number, s->dst);
				return;
			}

			default: NOT_REACHED();
		}

		if (_ctrl_pressed) {
			ShowExtraViewPortWindow(xy);
		} else {
			ScrollMainWindowToTile(xy);
		}
	}

	/**
	 * Count the number of lines in this window.
	 * @return the number of lines.
	 */
	uint CountLines()
	{
		/* Count number of (non) awarded goals. */
		uint num_global = 0;
		uint num_company = 0;
		const Goal *s;
		FOR_ALL_GOALS(s) {
			if (s->company == INVALID_COMPANY) {
				num_global++;
			} else if (s->company == this->window_number) {
				num_company++;
			}
		}

		/* Count the 'none' lines. */
		if (num_global  == 0) num_global = 1;
		if (num_company == 0) num_company = 1;

		/* Global, company and an empty line before the accepted ones. */
		return 3 + num_global + num_company;
	}

	/* virtual */ void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
	{
		if (widget != WID_GOAL_LIST) return;
		Dimension d = maxdim(GetStringBoundingBox(STR_GOALS_GLOBAL_TITLE), GetStringBoundingBox(STR_GOALS_COMPANY_TITLE));

		resize->height = d.height;

		d.height *= 5;
		d.width += padding.width + WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
		d.height += padding.height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
		*size = maxdim(*size, d);
	}

	/**
	 * Draws either the global goals or the company goal section.
	 * This is a helper method for #DrawWidget.
	 * @param pos [inout] Vertical line number to draw.
	 * @param cap Number of lines to draw in the window.
	 * @param x Left edge of the text line to draw.
	 * @param y Vertical position of the top edge of the window.
	 * @param right Right edge of the text line to draw.
	 * @param global_section Whether the global goals are printed.
	 * @param column Which column to draw.
	 */
	void DrawPartialGoalList(int &pos, const int cap, int x, int y, int right, uint progress_col_width, bool global_section, GoalColumn column) const
	{
		if (column == GC_GOAL && IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, global_section ? STR_GOALS_GLOBAL_TITLE : STR_GOALS_COMPANY_TITLE);
		pos++;

		bool rtl = _current_text_dir == TD_RTL;

		uint num = 0;
		const Goal *s;
		FOR_ALL_GOALS(s) {
			if (global_section ? s->company == INVALID_COMPANY : (s->company == this->window_number && s->company != INVALID_COMPANY)) {
				if (IsInsideMM(pos, 0, cap)) {
					switch (column) {
						case GC_GOAL: {
							/* Display the goal. */
							SetDParamStr(0, s->text);
							uint width_reduction = progress_col_width > 0 ? progress_col_width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT : 0;
							DrawString(x + (rtl ? width_reduction : 0), right - (rtl ? 0 : width_reduction), y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_TEXT);
							break;
						}

						case GC_PROGRESS:
							if (s->progress != NULL) {
								SetDParamStr(0, s->progress);
								StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
								int progress_x = x;
								int progress_right = rtl ? x + progress_col_width : right;
								DrawString(progress_x, progress_right, y + pos * FONT_HEIGHT_NORMAL, str, TC_FROMSTRING, SA_RIGHT | SA_FORCE);
							}
							break;
					}
				}
				pos++;
				num++;
			}
		}

		if (num == 0) {
			if (column == GC_GOAL && IsInsideMM(pos, 0, cap)) {
				StringID str = !global_section && this->window_number == INVALID_COMPANY ? STR_GOALS_SPECTATOR_NONE : STR_GOALS_NONE;
				DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, str);
			}
			pos++;
		}
	}

	/**
	 * Draws a given column of the goal list.
	 * @param column Which column to draw.
	 * @wid Pointer to the goal list widget.
	 * @progress_col_width Width of the progress column.
	 * @return max width of drawn text
	 */
	void DrawListColumn(GoalColumn column, NWidgetBase *wid, uint progress_col_width) const
	{
		/* Get column draw area. */
		int y = wid->pos_y + WD_FRAMERECT_TOP;
		int x = wid->pos_x + WD_FRAMERECT_LEFT;
		int right = x + wid->current_x - WD_FRAMERECT_RIGHT;

		int pos = -this->vscroll->GetPosition();
		const int cap = this->vscroll->GetCapacity();

		/* Draw partial list with global goals. */
		DrawPartialGoalList(pos, cap, x, y, right, progress_col_width, true, column);

		/* Draw partial list with company goals. */
		pos++;
		DrawPartialGoalList(pos, cap, x, y, right, progress_col_width, false, column);
	}

	/* virtual */ void OnPaint()
	{
		this->DrawWidgets();

		if (this->IsShaded()) return; // Don't draw anything when the window is shaded.

		/* Calculate progress column width. */
		uint max_width = 0;
		Goal *s;
		FOR_ALL_GOALS(s) {
			if (s->progress != NULL) {
				SetDParamStr(0, s->progress);
				StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
				uint str_width = GetStringBoundingBox(str).width;
				if (str_width > max_width) max_width = str_width;
			}
		}

		NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_GOAL_LIST);
		uint progress_col_width = min(max_width, wid->current_x);

		/* Draw goal list. */
		this->DrawListColumn(GC_PROGRESS, wid, progress_col_width);
		this->DrawListColumn(GC_GOAL, wid, progress_col_width);

	}

	/* virtual */ void OnResize()
	{
		this->vscroll->SetCapacityFromWidget(this, WID_GOAL_LIST);
	}

	/**
	 * Some data on this window has become invalid.
	 * @param data Information about the changed data.
	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
	 */
	/* virtual */ void OnInvalidateData(int data = 0, bool gui_scope = true)
	{
		if (!gui_scope) return;
		this->vscroll->SetCount(this->CountLines());
		this->SetWidgetDirty(WID_GOAL_LIST);
	}
};

/** Widgets of the #GoalListWindow. */
static const NWidgetPart _nested_goals_list_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
		NWidget(WWT_CAPTION, COLOUR_BROWN, WID_GOAL_CAPTION), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_SHADEBOX, COLOUR_BROWN),
		NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
		NWidget(WWT_STICKYBOX, COLOUR_BROWN),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_PANEL, COLOUR_BROWN), SetDataTip(0x0, STR_GOALS_TOOLTIP_CLICK_ON_SERVICE_TO_CENTER), SetScrollbar(WID_GOAL_SCROLLBAR),
			NWidget(WWT_EMPTY, COLOUR_GREY, WID_GOAL_LIST), SetResize(1, 1), SetMinimalTextLines(2, 0), SetFill(1, 1), SetPadding(WD_FRAMERECT_TOP, 2, WD_FRAMETEXT_BOTTOM, 2),
		EndContainer(),
		NWidget(NWID_VERTICAL),
			NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GOAL_SCROLLBAR),
			NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
		EndContainer(),
	EndContainer(),
};

static WindowDesc _goals_list_desc(
	WDP_AUTO, "list_goals", 500, 127,
	WC_GOALS_LIST, WC_NONE,
	0,
	_nested_goals_list_widgets, lengthof(_nested_goals_list_widgets)
);

/**
 * Open a goal list window.
 * @param company %Company to display the goals for, use #INVALID_COMPANY to display global goals.
 */
void ShowGoalsList(CompanyID company)
{
	if (!Company::IsValidID(company)) company = (CompanyID)INVALID_COMPANY;

	AllocateWindowDescFront<GoalListWindow>(&_goals_list_desc, company);
}

/** Ask a question about a goal. */
struct GoalQuestionWindow : public Window {
	char *question; ///< Question to ask (private copy).
	int buttons;    ///< Number of valid buttons in #button.
	int button[3];  ///< Buttons to display.
	byte type;      ///< Type of question.

	GoalQuestionWindow(WindowDesc *desc, WindowNumber window_number, byte type, uint32 button_mask, const char *question) : Window(desc), type(type)
	{
		assert(type < GOAL_QUESTION_TYPE_COUNT);
		this->question = strdup(question);

		/* Figure out which buttons we have to enable. */
		uint bit;
		int n = 0;
		FOR_EACH_SET_BIT(bit, button_mask) {
			if (bit >= GOAL_QUESTION_BUTTON_COUNT) break;
			this->button[n++] = bit;
			if (n == 3) break;
		}
		this->buttons = n;
		assert(this->buttons > 0 && this->buttons < 4);

		this->CreateNestedTree();
		this->GetWidget<NWidgetStacked>(WID_GQ_BUTTONS)->SetDisplayedPlane(this->buttons - 1);
		this->FinishInitNested(window_number);
	}

	~GoalQuestionWindow()
	{
		free(this->question);
	}

	/* virtual */ void SetStringParameters(int widget) const
	{
		switch (widget) {
			case WID_GQ_CAPTION:
				SetDParam(0, STR_GOAL_QUESTION_CAPTION_QUESTION + this->type);
				break;

			case WID_GQ_BUTTON_1:
				SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[0]);
				break;

			case WID_GQ_BUTTON_2:
				SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[1]);
				break;

			case WID_GQ_BUTTON_3:
				SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[2]);
				break;
		}
	}

	/* virtual */ void OnClick(Point pt, int widget, int click_count)
	{
		switch (widget) {
			case WID_GQ_BUTTON_1:
				DoCommandP(0, this->window_number, this->button[0], CMD_GOAL_QUESTION_ANSWER);
				delete this;
				break;

			case WID_GQ_BUTTON_2:
				DoCommandP(0, this->window_number, this->button[1], CMD_GOAL_QUESTION_ANSWER);
				delete this;
				break;

			case WID_GQ_BUTTON_3:
				DoCommandP(0, this->window_number, this->button[2], CMD_GOAL_QUESTION_ANSWER);
				delete this;
				break;
		}
	}

	/* virtual */ void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
	{
		if (widget != WID_GQ_QUESTION) return;

		SetDParamStr(0, this->question);
		size->height = GetStringHeight(STR_JUST_RAW_STRING, size->width) + WD_PAR_VSEP_WIDE;
	}

	/* virtual */ void DrawWidget(const Rect &r, int widget) const
	{
		if (widget != WID_GQ_QUESTION) return;

		SetDParamStr(0, this->question);
		DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, STR_JUST_RAW_STRING, TC_BLACK, SA_TOP | SA_HOR_CENTER);
	}
};

/** Widgets of the goal question window. */
static const NWidgetPart _nested_goal_question_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
		NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE, WID_GQ_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
	EndContainer(),
	NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE),
		NWidget(WWT_EMPTY, INVALID_COLOUR, WID_GQ_QUESTION), SetMinimalSize(300, 0), SetPadding(8, 8, 8, 8), SetFill(1, 0),
		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_GQ_BUTTONS),
			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(85, 10, 85),
				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
			EndContainer(),
			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(65, 10, 65),
				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_2), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
			EndContainer(),
			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(25, 10, 25),
				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_2), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_3), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
			EndContainer(),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 8),
	EndContainer(),
};

static WindowDesc _goal_question_list_desc(
	WDP_CENTER, NULL, 0, 0,
	WC_GOAL_QUESTION, WC_NONE,
	WDF_CONSTRUCTION,
	_nested_goal_question_widgets, lengthof(_nested_goal_question_widgets)
);

/**
 * Display a goal question.
 * @param id Window number to use.
 * @param type Type of question.
 * @param button_mask Buttons to display.
 * @param question Question to ask.
 */
void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const char *question)
{
	new GoalQuestionWindow(&_goal_question_list_desc, id, type, button_mask, question);
}