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148 lines
5.4 KiB
C++
148 lines
5.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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/* Versions management */
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#ifndef SCI_SCICORE_VERSIONS_H
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#define SCI_SCICORE_VERSIONS_H
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namespace Sci {
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#define SCI_VERSION(_major_, _minor_, _patchlevel_) (((_major_)<<20) | ((_minor_)<<10) | _patchlevel_)
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/* This allows version numbers to be compared directly */
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#define SCI_VERSION_MAJOR(_version_) ((_version_) >> 20)
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#define SCI_VERSION_MINOR(_version_) (((_version_) >> 10) & 0x3ff)
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#define SCI_VERSION_PATCHLEVEL(_version_) ((_version_) & 0x3ff)
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#define SCI_VERSION_IGNORE_PATCHLEVEL(_version_) ((_version) & ~0x3ff)
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/* Version number guide:
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** - Always use the version number of the first known version to have a special feature.
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** - Don't assume that special feature changes are linked just because they appeared to change
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** simultaneously.
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** - Put all the magic version numbers here, into THIS file.
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** - "FTU" means "First To Use"
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*/
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#define SCI_VERSION_LAST_SCI0 SCI_VERSION(0,000,685)
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#define SCI_VERSION_DEFAULT_SCI0 SCI_VERSION_LAST_SCI0
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/* AFAIK this is the last published SCI0 version */
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#define SCI_VERSION_DEFAULT_SCI01 SCI_VERSION(1,000,72)
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/* The version used by my implementation of QfG2 */
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#define SCI_VERSION_FTU_CENTERED_TEXT_AS_DEFAULT SCI_VERSION(0,000,629)
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/* Last version known not to do this: 0.000.502 */
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#define SCI_VERSION_FTU_NEW_GETTIME SCI_VERSION(0,000,629)
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/* These versions of SCI has a different set of subfunctions in GetTime() */
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#define SCI_VERSION_FTU_NEWER_DRAWPIC_PARAMETERS SCI_VERSION(0,000,502)
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/* Last version known not to do this: 0.000.435
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** Old SCI versions used to interpret the third DrawPic() parameter inversely,
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** with the opposite default value (obviously)
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*/
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#define SCI_VERSION_FTU_PRIORITY_14_ZONES SCI_VERSION(0,000,502)
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/* Last version known to do this: 0.000.490
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* Uses 14 zones from 42 to 190 instead of 15 zones from 42 to 200.
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*/
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#define SCI_VERSION_FTU_NEW_SCRIPT_HEADER SCI_VERSION(0,000,395)
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/* Last version known not to do this: 0.000.343
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** Old SCI versions used two word header for script blocks (first word equal
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** to 0x82, meaning of the second one unknown). New SCI versions used one
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** word header.
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*/
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#define SCI_VERSION_LTU_BASE_OB1 SCI_VERSION(0,000,256)
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/* First version version known not to have this bug: ?
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** When doing CanBeHere(), augment y offset by 1
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*/
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#define SCI_VERSION_FTU_2ND_ANGLES SCI_VERSION(0,000,395)
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/* Last version known not to use this: ?
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** Earlier versions assign 120 degrees to left & right , and 60 to up and down.
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** Later versions use an even 90 degree distribution.
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*/
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#define SCI_VERSION_RESUME_SUSPENDED_SONG SCI_VERSION(0,000,490)
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/* First version (PQ2-new) known to use the different song resumption
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mechanism -- When a new song is initialized, we store its state and
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resume it when the new one finishes. Older versions completely
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clobbered the old songs.
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*/
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#define SCI_VERSION_FTU_INVERSE_CANBEHERE SCI_VERSION(1,000,510)
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/* FIXME: This shouldn't be a version number.
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* But it'll do for now.
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*/
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#define SCI_VERSION_FTU_LOFS_ABSOLUTE SCI_VERSION(1,000,200)
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/* First version known to do this: ?
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In later versions (SCI1 and beyond), the argument of lofs[as]
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instructions is absolute rather than relative.
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*/
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#define SCI_VERSION_FTU_DISPLAY_COORDS_FUZZY SCI_VERSION(1,000,510)
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/* First version known to do this: ?
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In later versions of SCI1 kDisplay(), if the text would not fit on
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the screen, the text is moved to the left and upwards until it
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fits.
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*/
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#define SCI_VERSION_FTU_DOSOUND_VARIANT_1 SCI_VERSION(1,000,000)
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#define SCI_VERSION_FTU_DOSOUND_VARIANT_2 SCI_VERSION(1,000,510)
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typedef int sci_version_t;
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struct EngineState;
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void version_require_earlier_than(EngineState *s, sci_version_t version);
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/* Function used in autodetection
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** Parameters: (EngineState *) s: EngineState containing the version
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** (sci_version_t) version: The version that we're earlier than
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*/
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void version_require_later_than(EngineState *s, sci_version_t version);
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/* Function used in autodetection (read this function "version_require_later_than_or_equal_to")
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** Parameters: (EngineState *) s: EngineState containing the version
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** (sci_version_t) version: The version that we're later than
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*/
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int version_parse(const char *vn, sci_version_t *result);
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/* Parse a string containing an SCI version number
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** Parameters: (char *) vn: The string to parse
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** Returns : (int) 0 on success, 1 on failure
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** (sci_version_t) *result: The resulting version number on success
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*/
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} // End of namespace Sci
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#endif // SCI_SCICORE_VERSIONS_H
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