1 files changed, 144 insertions, 0 deletions
diff --git a/engines/teenagent/resources.cpp b/engines/teenagent/resources.cpp
new file mode 100644
index 0000000000..94a23d14a0
--- /dev/null
+++ b/engines/teenagent/resources.cpp
@@ -0,0 +1,144 @@
+/* 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: https://www.switchlink.se/svn/teen/resources.cpp $
+ * $Id: resources.cpp 274 2009-08-25 21:04:54Z megath $
+ */
+
+#include "resources.h"
+
+using namespace TeenAgent;
+
+Resources::Resources() {}
+
+Resources * Resources::instance() {
+	static Resources i;
+	return &i;
+}
+
+void Resources::deinit() {
+	varia.close();
+	off.close();
+	on.close();
+	ons.close();
+	lan000.close();
+	lan500.close();
+	mmm.close();
+	sam_mmm.close();
+	sam_sam.close();
+}
+
+void Resources::loadArchives() {
+	off.open("off.res");
+	varia.open("varia.res");
+	on.open("on.res");
+	ons.open("ons.res");
+	lan000.open("lan_000.res");
+	lan500.open("lan_500.res");
+	mmm.open("mmm.res");
+	sam_mmm.open("sam_mmm.res");
+	sam_sam.open("sam_sam.res");
+
+	font7.load(7);
+	
+	Common::File exe;
+	if (!exe.open("Teenagnt.exe")) {
+		error("cannot open exe file");
+		return;
+	}
+	exe.seek(0x0200);
+	cseg.read(&exe, 0xb3b0); //code
+	
+	exe.seek(0xb5b0);
+	dseg.read(&exe, 0xe790); //data
+
+	exe.seek(0x1c890);
+	eseg.read(&exe, 0x8be2);
+
+	exe.close();
+}
+
+void Resources::loadOff(Graphics::Surface &surface, byte * palette, int id) {
+	uint32 size = off.get_size(id);
+	if (size == 0) {
+		error("invalid background %d", id);
+		return;
+	}
+	byte buf[64768];
+	off.read(id, buf, sizeof(buf));
+
+	byte * src = buf;
+	byte * dst = (byte *)surface.pixels;
+	memcpy(dst, src, 64000);
+	memcpy(palette, buf + 64000, 768);
+}
+
+Common::SeekableReadStream * Resources::loadLan(uint32 id) const {
+	return id <= 500? loadLan000(id): lan500.getStream(id - 500);
+}
+
+Common::SeekableReadStream * Resources::loadLan000(uint32 id) const {
+	switch(id) {
+
+	case 81:
+		if (dseg.get_byte(0xDBAD)) 
+			return lan500.getStream(160);
+		break;
+
+	case 137:
+		if (dseg.get_byte(0xDBC5) == 1) {
+			if (dseg.get_byte(0xDBC6) == 1)
+				return lan500.getStream(203);
+			else 
+				return lan500.getStream(202);
+		}
+		break;
+
+	case 25: 
+		if (dseg.get_byte(0xDBDF) == 2) {
+			return lan500.getStream(332);
+		}
+		break;
+
+	case 37: 
+		if (dseg.get_byte(0xdbe2) == 1) {
+			return lan500.getStream(351);
+		} else if (dseg.get_byte(0xdbe2) == 2) {
+			return lan500.getStream(364);
+		}
+		break;
+	
+	case 29:
+		if (dseg.get_byte(0xDBE7) == 1) {
+			return lan500.getStream(380);
+		}
+
+	case 30:
+		if (dseg.get_byte(0xDBE7) == 1) {
+			return lan500.getStream(381);
+		}
+
+	case 42:
+		if (dseg.get_byte(0xDBEC) == 1) {
+			return lan500.getStream(400);
+		}
+	}
+	return lan000.getStream(id);
+}