Initial commit

engines/bladerunner/chapters.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "bladerunner/chapters.h"
+
+#include "bladerunner/bladerunner.h"
+#include "bladerunner/slice_animations.h"
+
+namespace BladeRunner {
+
+bool Chapters::enterChapter(int chapter) {
+	// Chapter valid values are: 1 - 5 corresponding to the game Acts.
+	// Before set, _chapter is 0 (see chapters.h -- The mapped resource id is still 1)
+	// Resource id is (see _resourceIds in chapters.h):
+	// 1 for chapter 0, 1 - Act 1
+	// 2 for chapter 2, 3 - Act 2, 3
+	// 3 for chapter 4    - Act 4  (see note and code below, 3 can be used for Act 5 too)
+	// 4 for chapter 5    - Act 5
+	// Note: For resources that only go up to "3" (TLK, VQA), 3 is used for both Acts 4 and 5.
+
+	int id = _resourceIds[chapter];
+
+	if (!_vm->_sliceAnimations->openFrames(id))
+		return false;
+
+	if (!_vm->openArchive("A.TLK"))
+		return false;
+
+	if (!_vm->openArchive(Common::String::format("VQA%d.MIX", MIN(id, 3))))
+		return false;
+
+	if (_vm->_cutContent) {
+		for (int chi = 1; chi < 4; ++chi) {
+			if (!_vm->isArchiveOpen(Common::String::format("%d.TLK", chi))
+			    && !_vm->openArchive(Common::String::format("%d.TLK", chi))
+			) {
+				return false;
+			}
+		}
+	} else {
+		if (!_vm->openArchive(Common::String::format("%d.TLK", MIN(id, 3))))
+			return false;
+	}
+
+	if (!_vm->openArchive(Common::String::format("OUTTAKE%d.MIX", id)))
+		return false;
+
+	_chapter = chapter;
+	_hasOpenResources = true;
+	return true;
+}
+
+void Chapters::closeResources() {
+	int id = _resourceIds[_chapter];
+
+#if BLADERUNNER_ORIGINAL_BUGS
+	_vm->closeArchive("A.TLK");
+#else
+	if (_vm->isArchiveOpen("A.TLK")) {
+		_vm->closeArchive("A.TLK");
+	}
+#endif // BLADERUNNER_ORIGINAL_BUGS
+	_vm->closeArchive(Common::String::format("VQA%d.MIX", MIN(id, 3)));
+	// It's better to try and close every TLK file here (if open), since
+	// when switching from Restored Content version to Original (due to a save game load)
+	// TLK files would still remain open -- and should still be closed here
+	for (int chi = 1; chi < 4; ++chi) {
+		if (_vm->isArchiveOpen(Common::String::format("%d.TLK", chi))) {
+			_vm->closeArchive(Common::String::format("%d.TLK", chi));
+		}
+	}
+	_vm->closeArchive(Common::String::format("OUTTAKE%d.MIX", id));
+	_hasOpenResources = false;
+}
+
+} // End of namespace BladeRunner