From 92c55e2bb192785e4587e143c9c367213f30233c Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 15 Mar 2015 21:25:07 -0400
Subject: SHERLOCK: Beginning of animation player

---
 engines/sherlock/animation.cpp | 124 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 engines/sherlock/animation.cpp

(limited to 'engines/sherlock/animation.cpp')

diff --git a/engines/sherlock/animation.cpp b/engines/sherlock/animation.cpp
new file mode 100644
index 0000000000..52859ce5e4
--- /dev/null
+++ b/engines/sherlock/animation.cpp
@@ -0,0 +1,124 @@
+/* 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.
+ *
+ */
+
+#include "sherlock/animation.h"
+#include "sherlock/sherlock.h"
+#include "common/algorithm.h"
+
+namespace Sherlock {
+
+// The following are a list of filenames played in the prologue that have 
+// special effects associated with them at specific frames
+
+#define FRAMES_END 32000
+#define PROLOGUE_NAMES_COUNT 6
+#define TITLE_NAMES_COUNT 7
+static const char *const PROLOGUE_NAMES[6] = { 
+	"subway1", "subway2", "finale2", "suicid", "coff3", "coff4" 
+};
+static const int PROLOGUE_FRAMES[6][9] = { 
+	{ 4, 26, 54, 72, 92, 134, FRAMES_END },
+	{ 2, 80, 95, 117, 166, FRAMES_END },
+	{ 1, FRAMES_END },
+	{ 42, FRAMES_END },
+	{ FRAMES_END },
+	{ FRAMES_END } 
+};
+
+// Title animations file list
+static const char *const TITLE_NAMES[7] = { 
+	"27pro1", "14note", "coff1", "coff2", "coff3", "coff4", "14kick" 
+};
+
+static const int TITLE_FRAMES[7][9] = { 
+	{ 29, 131, FRAMES_END },
+	{ 55, 80, 95, 117, 166, FRAMES_END },
+	{ 15, FRAMES_END },
+	{ 4, 37, 92, FRAMES_END },
+	{ 2, 43, FRAMES_END },
+	{ 2, FRAMES_END },
+	{ 10, 50, FRAMES_END }
+};
+
+static const int NO_FRAMES = FRAMES_END;
+
+Animation::Animation(SherlockEngine *vm): _vm(vm) {
+	_useEpilogue2 = false;
+}
+
+void Animation::playPrologue(const Common::String &filename, int minDelay, int fade, 
+		bool setPalette, int speed) {
+	// Check for any any sound frames for the given animation
+	const int *soundFrames = checkForSoundFrames(filename);
+
+	// Strip any extension off of the passed filename and add .vdx suffix
+	Common::String baseName = filename;
+	const char *p = strchr(baseName.c_str(), '.');
+	if (p)
+		baseName = Common::String(filename.c_str(), MIN(p - 1, baseName.c_str() + 7));
+
+	Common::String vdxName = baseName + ".vdx";
+
+	// Load the animation
+	Common::SeekableReadStream *stream;
+	if (!_titleOverride.empty())
+		stream = _vm->_res->load(vdxName, _titleOverride);
+	else if (_useEpilogue2)
+		stream = _vm->_res->load(vdxName, "epilog2.lib");
+	else
+		stream = _vm->_res->load(vdxName, "epilogoue.lib");
+	int resoucreIndex = _vm->_res->resouceIndex();
+
+	// Load initial image
+	//Common::String vdaName = baseName + ".vda";
+	// TODO
+
+
+	delete stream;
+}
+
+/**
+ * Checks for whether an animation is being played that has associated sound
+ */
+const int *Animation::checkForSoundFrames(const Common::String &filename) {
+	const int *frames = &NO_FRAMES;
+
+	if (!_soundOverride.empty()) {
+		for (int idx = 0; idx < PROLOGUE_NAMES_COUNT; ++idx) {
+			if (!scumm_stricmp(filename.c_str(), PROLOGUE_NAMES[idx])) {
+				frames = &PROLOGUE_FRAMES[idx][0];
+				break;
+			}
+		}
+	} else {
+		for (int idx = 0; idx < TITLE_NAMES_COUNT; ++idx) {
+			if (!scumm_stricmp(filename.c_str(), TITLE_NAMES[idx])) {
+				frames = &TITLE_FRAMES[idx][0];
+				break;
+			}
+		}
+	}
+
+	return frames;
+}
+
+} // End of namespace Sherlock
-- 
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