aboutsummaryrefslogtreecommitdiff
path: root/engines/sci/engine/state.cpp
blob: fd45ef583447d357e68a58e3d4d0e9ac3d6826b8 (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
/* 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.
 *
 * $URL$
 * $Id$
 *
 */

#include "sci/engine/state.h"

namespace Sci {

EngineState::EngineState(ResourceManager *res, SciVersion version, uint32 flags)
: resmgr(res), _version(version), _flags(flags), _dirseeker(this) {
	widget_serial_counter = 0;

	game_version = 0;

	gfx_state = 0;
	old_screen = 0;

	sfx_init_flags = 0;
	sound_volume = 0;
	sound_mute = 0;

	restarting_flags = 0;

	pic_not_valid = 0;
	pic_is_new = 0;
	
	pic_priority_table = 0;

	status_bar_foreground = 0;
	status_bar_background = 0;

	game_time = 0;

	port = 0;

	memset(ega_colors, 0, sizeof(ega_colors));

	visual = 0;

	titlebar_port = 0;
	wm_port = 0;
	picture_port = 0;
	iconbar_port = 0;

	pic_visible_map = GFX_MASK_NONE;
	pic_animate = 0;

	dyn_views = 0;

	drop_views = 0;

	animation_granularity = 0;

	_menubar = 0;

	priority_first = 0;
	priority_last = 0;

	last_wait_time = 0;

	kernel_opt_flags = 0;

	_fileHandles.resize(5);

	execution_stack_base = 0;
	_executionStackPosChanged = false;

	r_acc = NULL_REG;
	restAdjust = 0;
	r_prev = NULL_REG;

	stack_segment = 0;
	stack_base = 0;
	stack_top = 0;

	parser_base = NULL_REG;
	parser_event = NULL_REG;
	script_000 = 0;

	bp_list = 0;
	have_bp = 0;
	sys_strings_segment = 0;
	sys_strings = 0;
	string_frag_segment = 0;

	memset(parser_nodes, 0, sizeof(parser_nodes));

	parser_valid = 0;

	game_obj = NULL_REG;

	seg_manager = 0;
	gc_countdown = 0;

	successor = 0;

	speedThrottler = new SpeedThrottler(version);
}

EngineState::~EngineState() {
	delete speedThrottler;
}

uint16 EngineState::currentRoomNumber() const {
	return script_000->locals_block->_locals[13].toUint16();
}

kLanguage EngineState::charToLanguage(const char c) const {
	switch (c) {
	case 'F':
		return K_LANG_FRENCH;
	case 'S':
		return K_LANG_SPANISH;
	case 'I':
		return K_LANG_ITALIAN;
	case 'G':
		return K_LANG_GERMAN;
	case 'J':
	case 'j':
		return K_LANG_JAPANESE;
	case 'P':
		return K_LANG_PORTUGUESE;
	default:
		return K_LANG_NONE;
	}
}

Common::String EngineState::getLanguageString(const char *str, kLanguage lang) const {
	kLanguage secondLang = K_LANG_NONE;

	const char *seeker = str;
	while (*seeker) {
		if ((*seeker == '%') || (*seeker == '#')) {
			secondLang = charToLanguage(*(seeker + 1));

			if (secondLang != K_LANG_NONE)
				break;
		}

		seeker++;
	}

	if ((secondLang == K_LANG_JAPANESE) && (*(seeker + 1) == 'J')) {
		// FIXME: Add Kanji support
		lang = K_LANG_ENGLISH;
	}

	if (secondLang == lang)
		return Common::String(seeker + 2);

	if (seeker)
		return Common::String(str, seeker - str);
	else
		return Common::String(str);
}

kLanguage EngineState::getLanguage() {
	kLanguage lang = K_LANG_ENGLISH;

	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.printLang != -1) {
		EngineState *s = this;

		lang = (kLanguage)GET_SEL32V(s->game_obj, printLang);

		if ((_version == SCI_VERSION_1_1) || (lang == K_LANG_NONE)) {
			// If language is set to none, we use the language from the game detector.
			// SSCI reads this from resource.cfg (early games do not have a language
			// setting in resource.cfg, but instead have the secondary language number
			// hardcoded in the game script).
			// SCI1.1 games always use the language setting from the config file
			// (essentially disabling runtime language switching).
			// Note: only a limited number of multilanguage games have been tested
			// so far, so this information may not be 100% accurate.
			switch (((Sci::SciEngine*)g_engine)->getLanguage()) {
			case Common::FR_FRA:
				lang = K_LANG_FRENCH;
				break;
			case Common::ES_ESP:
				lang = K_LANG_SPANISH;
				break;
			case Common::IT_ITA:
				lang = K_LANG_ITALIAN;
				break;
			case Common::DE_DEU:
				lang = K_LANG_GERMAN;
				break;
			case Common::JA_JPN:
				lang = K_LANG_JAPANESE;
				break;
			case Common::PT_BRA:
				lang = K_LANG_PORTUGUESE;
				break;
			default:
				lang = K_LANG_ENGLISH;
			}

			// Store language in printLang selector
			PUT_SEL32V(s->game_obj, printLang, lang);
		}
	}

	return lang;
}

Common::String EngineState::strSplit(const char *str, const char *sep) {
	EngineState *s = this;

	kLanguage lang = getLanguage();
	kLanguage subLang = K_LANG_NONE;

	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.subtitleLang != -1)
		subLang = (kLanguage)GET_SEL32V(s->game_obj, subtitleLang);

	Common::String retval = getLanguageString(str, lang);

	if ((subLang != K_LANG_NONE) && (sep != NULL)) {
		retval += sep;
		retval += getLanguageString(str, subLang);
	}

	return retval;
}

} // End of namespace Sci