aboutsummaryrefslogtreecommitdiff
path: root/engines/wintermute/ad/ad_inventory_box.cpp
blob: d703de1714a8a5ff371d3c1fe0284ce34c887aa7 (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
/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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; either version 2
 * of the License, or (at your option) any later version.

 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

/*
 * This file is based on WME Lite.
 * http://dead-code.org/redir.php?target=wmelite
 * Copyright (c) 2011 Jan Nedoma
 */

#include "engines/wintermute/ad/ad_game.h"
#include "engines/wintermute/ad/ad_inventory_box.h"
#include "engines/wintermute/ad/ad_inventory.h"
#include "engines/wintermute/ad/ad_item.h"
#include "engines/wintermute/base/base_game.h"
#include "engines/wintermute/base/base_parser.h"
#include "engines/wintermute/base/base_file_manager.h"
#include "engines/wintermute/base/base_viewport.h"
#include "engines/wintermute/base/base_dynamic_buffer.h"
#include "engines/wintermute/base/gfx/base_renderer.h"
#include "engines/wintermute/ui/ui_button.h"
#include "engines/wintermute/ui/ui_window.h"
#include "engines/wintermute/platform_osystem.h"
#include "common/str.h"
#include "common/rect.h"

namespace Wintermute {

IMPLEMENT_PERSISTENT(AdInventoryBox, false)

//////////////////////////////////////////////////////////////////////////
AdInventoryBox::AdInventoryBox(BaseGame *inGame) : BaseObject(inGame) {
	_itemsArea.setEmpty();
	_scrollOffset = 0;
	_spacing = 0;
	_itemWidth = _itemHeight = 50;
	_scrollBy = 1;

	_window = nullptr;
	_closeButton = nullptr;

	_hideSelected = false;

	_visible = false;
	_exclusive = false;
}


//////////////////////////////////////////////////////////////////////////
AdInventoryBox::~AdInventoryBox() {
	_gameRef->unregisterObject(_window);
	_window = nullptr;

	delete _closeButton;
	_closeButton = nullptr;
}


//////////////////////////////////////////////////////////////////////////
bool AdInventoryBox::listen(BaseScriptHolder *param1, uint32 param2) {
	UIObject *obj = (UIObject *)param1;

	switch (obj->_type) {
	case UI_BUTTON:
		if (scumm_stricmp(obj->getName(), "close") == 0) {
			_visible = false;
		} else if (scumm_stricmp(obj->getName(), "prev") == 0) {
			_scrollOffset -= _scrollBy;
			_scrollOffset = MAX<int32>(_scrollOffset, 0);
		} else if (scumm_stricmp(obj->getName(), "next") == 0) {
			_scrollOffset += _scrollBy;
		} else {
			return BaseObject::listen(param1, param2);
		}
		break;
	default:
		error("AdInventoryBox::Listen - Unhandled enum");
		break;
	}

	return STATUS_OK;
}


//////////////////////////////////////////////////////////////////////////
bool AdInventoryBox::display() {
	AdGame *adGame = (AdGame *)_gameRef;

	if (!_visible) {
		return STATUS_OK;
	}

	int itemsX, itemsY;
	itemsX = (int)floor((float)((_itemsArea.right - _itemsArea.left + _spacing) / (_itemWidth + _spacing)));
	itemsY = (int)floor((float)((_itemsArea.bottom - _itemsArea.top + _spacing) / (_itemHeight + _spacing)));

	if (_window) {
		_window->enableWidget("prev", _scrollOffset > 0);
		_window->enableWidget("next", _scrollOffset + itemsX * itemsY < (int32)adGame->_inventoryOwner->getInventory()->_takenItems.size());
	}


	if (_closeButton) {
		_closeButton->_posX = _closeButton->_posY = 0;
		_closeButton->_width = _gameRef->_renderer->getWidth();
		_closeButton->_height = _gameRef->_renderer->getHeight();

		_closeButton->display();
	}


	// display window
	Rect32 rect = _itemsArea;
	if (_window) {
		rect.offsetRect(_window->_posX, _window->_posY);
		_window->display();
	}

	// display items
	if (_window && _window->_alphaColor != 0) {
		_gameRef->_renderer->_forceAlphaColor = _window->_alphaColor;
	}
	int yyy = rect.top;
	for (int j = 0; j < itemsY; j++) {
		int xxx = rect.left;
		for (int i = 0; i < itemsX; i++) {
			int itemIndex = _scrollOffset + j * itemsX + i;
			if (itemIndex >= 0 && itemIndex < (int32)adGame->_inventoryOwner->getInventory()->_takenItems.size()) {
				AdItem *item = adGame->_inventoryOwner->getInventory()->_takenItems[itemIndex];
				if (item != ((AdGame *)_gameRef)->_selectedItem || !_hideSelected) {
					item->update();
					item->display(xxx, yyy);
				}
			}

			xxx += (_itemWidth + _spacing);
		}
		yyy += (_itemHeight + _spacing);
	}
	if (_window && _window->_alphaColor != 0) {
		_gameRef->_renderer->_forceAlphaColor = 0;
	}

	return STATUS_OK;
}


//////////////////////////////////////////////////////////////////////////
bool AdInventoryBox::loadFile(const char *filename) {
	byte *buffer = BaseFileManager::getEngineInstance()->readWholeFile(filename);
	if (buffer == nullptr) {
		_gameRef->LOG(0, "AdInventoryBox::LoadFile failed for file '%s'", filename);
		return STATUS_FAILED;
	}

	bool ret;

	setFilename(filename);

	if (DID_FAIL(ret = loadBuffer(buffer, true))) {
		_gameRef->LOG(0, "Error parsing INVENTORY_BOX file '%s'", filename);
	}


	delete[] buffer;

	return ret;
}


TOKEN_DEF_START
TOKEN_DEF(INVENTORY_BOX)
TOKEN_DEF(TEMPLATE)
TOKEN_DEF(WINDOW)
TOKEN_DEF(EXCLUSIVE)
TOKEN_DEF(ALWAYS_VISIBLE)
TOKEN_DEF(AREA)
TOKEN_DEF(SPACING)
TOKEN_DEF(ITEM_WIDTH)
TOKEN_DEF(ITEM_HEIGHT)
TOKEN_DEF(SCROLL_BY)
TOKEN_DEF(NAME)
TOKEN_DEF(CAPTION)
TOKEN_DEF(HIDE_SELECTED)
TOKEN_DEF(EDITOR_PROPERTY)
TOKEN_DEF_END
//////////////////////////////////////////////////////////////////////////
bool AdInventoryBox::loadBuffer(byte *buffer, bool complete) {
	TOKEN_TABLE_START(commands)
	TOKEN_TABLE(INVENTORY_BOX)
	TOKEN_TABLE(TEMPLATE)
	TOKEN_TABLE(WINDOW)
	TOKEN_TABLE(EXCLUSIVE)
	TOKEN_TABLE(ALWAYS_VISIBLE)
	TOKEN_TABLE(AREA)
	TOKEN_TABLE(SPACING)
	TOKEN_TABLE(ITEM_WIDTH)
	TOKEN_TABLE(ITEM_HEIGHT)
	TOKEN_TABLE(SCROLL_BY)
	TOKEN_TABLE(NAME)
	TOKEN_TABLE(CAPTION)
	TOKEN_TABLE(HIDE_SELECTED)
	TOKEN_TABLE(EDITOR_PROPERTY)
	TOKEN_TABLE_END

	byte *params;
	int cmd = 2;
	BaseParser parser;
	bool alwaysVisible = false;

	_exclusive = false;
	if (complete) {
		if (parser.getCommand((char **)&buffer, commands, (char **)&params) != TOKEN_INVENTORY_BOX) {
			_gameRef->LOG(0, "'INVENTORY_BOX' keyword expected.");
			return STATUS_FAILED;
		}
		buffer = params;
	}

	while (cmd > 0 && (cmd = parser.getCommand((char **)&buffer, commands, (char **)&params)) > 0) {
		switch (cmd) {
		case TOKEN_TEMPLATE:
			if (DID_FAIL(loadFile((char *)params))) {
				cmd = PARSERR_GENERIC;
			}
			break;

		case TOKEN_NAME:
			setName((char *)params);
			break;

		case TOKEN_CAPTION:
			setCaption((char *)params);
			break;

		case TOKEN_WINDOW:
			delete _window;
			_window = new UIWindow(_gameRef);
			if (!_window || DID_FAIL(_window->loadBuffer(params, false))) {
				delete _window;
				_window = nullptr;
				cmd = PARSERR_GENERIC;
			} else {
				_gameRef->registerObject(_window);
			}
			break;

		case TOKEN_AREA:
			parser.scanStr((char *)params, "%d,%d,%d,%d", &_itemsArea.left, &_itemsArea.top, &_itemsArea.right, &_itemsArea.bottom);
			break;

		case TOKEN_EXCLUSIVE:
			parser.scanStr((char *)params, "%b", &_exclusive);
			break;

		case TOKEN_HIDE_SELECTED:
			parser.scanStr((char *)params, "%b", &_hideSelected);
			break;

		case TOKEN_ALWAYS_VISIBLE:
			parser.scanStr((char *)params, "%b", &alwaysVisible);
			break;

		case TOKEN_SPACING:
			parser.scanStr((char *)params, "%d", &_spacing);
			break;

		case TOKEN_ITEM_WIDTH:
			parser.scanStr((char *)params, "%d", &_itemWidth);
			break;

		case TOKEN_ITEM_HEIGHT:
			parser.scanStr((char *)params, "%d", &_itemHeight);
			break;

		case TOKEN_SCROLL_BY:
			parser.scanStr((char *)params, "%d", &_scrollBy);
			break;

		case TOKEN_EDITOR_PROPERTY:
			parseEditorProperty(params, false);
			break;
		}
	}
	if (cmd == PARSERR_TOKENNOTFOUND) {
		_gameRef->LOG(0, "Syntax error in INVENTORY_BOX definition");
		return STATUS_FAILED;
	}
	if (cmd == PARSERR_GENERIC) {
		_gameRef->LOG(0, "Error loading INVENTORY_BOX definition");
		return STATUS_FAILED;
	}

	if (_exclusive) {
		delete _closeButton;
		_closeButton = new UIButton(_gameRef);
		if (_closeButton) {
			_closeButton->setName("close");
			_closeButton->setListener(this, _closeButton, 0);
			_closeButton->_parent = _window;
		}
	}

	_visible = alwaysVisible;

	if (_window) {
		for (uint32 i = 0; i < _window->_widgets.size(); i++) {
			if (!_window->_widgets[i]->_listenerObject) {
				_window->_widgets[i]->setListener(this, _window->_widgets[i], 0);
			}
		}
	}

	return STATUS_OK;
}

//////////////////////////////////////////////////////////////////////////
bool AdInventoryBox::saveAsText(BaseDynamicBuffer *buffer, int indent) {
	buffer->putTextIndent(indent, "INVENTORY_BOX\n");
	buffer->putTextIndent(indent, "{\n");

	buffer->putTextIndent(indent + 2, "NAME=\"%s\"\n", getName());
	buffer->putTextIndent(indent + 2, "CAPTION=\"%s\"\n", getCaption());

	buffer->putTextIndent(indent + 2, "AREA { %d, %d, %d, %d }\n", _itemsArea.left, _itemsArea.top, _itemsArea.right, _itemsArea.bottom);

	buffer->putTextIndent(indent + 2, "EXCLUSIVE=%s\n", _exclusive ? "TRUE" : "FALSE");
	buffer->putTextIndent(indent + 2, "HIDE_SELECTED=%s\n", _hideSelected ? "TRUE" : "FALSE");
	buffer->putTextIndent(indent + 2, "ALWAYS_VISIBLE=%s\n", _visible ? "TRUE" : "FALSE");
	buffer->putTextIndent(indent + 2, "SPACING=%d\n", _spacing);
	buffer->putTextIndent(indent + 2, "ITEM_WIDTH=%d\n", _itemWidth);
	buffer->putTextIndent(indent + 2, "ITEM_HEIGHT=%d\n", _itemHeight);
	buffer->putTextIndent(indent + 2, "SCROLL_BY=%d\n", _scrollBy);

	buffer->putTextIndent(indent + 2, "\n");

	// window
	if (_window) {
		_window->saveAsText(buffer, indent + 2);
	}

	buffer->putTextIndent(indent + 2, "\n");

	// editor properties
	BaseClass::saveAsText(buffer, indent + 2);

	buffer->putTextIndent(indent, "}\n");
	return STATUS_OK;
}


//////////////////////////////////////////////////////////////////////////
bool AdInventoryBox::persist(BasePersistenceManager *persistMgr) {
	BaseObject::persist(persistMgr);

	persistMgr->transferPtr(TMEMBER_PTR(_closeButton));
	persistMgr->transfer(TMEMBER(_hideSelected));
	persistMgr->transfer(TMEMBER(_itemHeight));
	persistMgr->transfer(TMEMBER(_itemsArea));
	persistMgr->transfer(TMEMBER(_itemWidth));
	persistMgr->transfer(TMEMBER(_scrollBy));
	persistMgr->transfer(TMEMBER(_scrollOffset));
	persistMgr->transfer(TMEMBER(_spacing));
	persistMgr->transfer(TMEMBER(_visible));
	persistMgr->transferPtr(TMEMBER_PTR(_window));
	persistMgr->transfer(TMEMBER(_exclusive));

	return STATUS_OK;
}

} // End of namespace Wintermute