Rednukem: Playback support added for Rides Again intro movie. Closes #266

# Conflicts:
#	GNUmakefile
#	platform/Windows/rednukem.vcxproj
#	platform/Windows/rednukem.vcxproj.filters
#	source/rr/src/game.cpp

source/rr/src/filestream.cpp

@@ -0,0 +1,144 @@
+//-------------------------------------------------------------------------
+/*
+Copyright (C) 2010-2020 EDuke32 developers and contributors
+Copyright (C) 2020 sirlemonhead
+This file is part of Rednukem.
+Rednukem is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 2
+as published by the Free Software Foundation.
+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 "filestream.h"
+#include <stdlib.h>
+
+namespace RedNukem {
+
+bool FileStream::Open(const char *fileName)
+{
+    file = kopen4loadfrommod(fileName, 0);
+    if (file == -1)
+    {
+        // log error
+        return false;
+    }
+
+    return true;
+}
+
+bool FileStream::Is_Open()
+{
+    return file != -1;
+}
+
+void FileStream::Close()
+{
+    kclose(file);
+    file = -1;
+}
+
+int32_t FileStream::ReadBytes(uint8_t *data, uint32_t nBytes)
+{
+    uint32_t nCount = (uint32_t)kread(file, data, static_cast<int32_t>(nBytes));
+
+    if (nCount != nBytes) {
+        return 0;
+    }
+
+    return (int32_t)nCount;
+}
+
+uint64_t FileStream::ReadUint64LE()
+{
+    uint64_t value;
+    kread(file, &value, 8);
+    return B_LITTLE64(value);
+}
+
+uint64_t FileStream::ReadUint64BE()
+{
+    uint64_t value;
+    kread(file, &value, 8);
+    return B_BIG64(value);
+}
+
+uint32_t FileStream::ReadUint32LE()
+{
+    uint32_t value;
+    kread(file, &value, 4);
+    return B_LITTLE32(value);
+}
+
+uint32_t FileStream::ReadUint32BE()
+{
+    uint32_t value;
+    kread(file, &value, 4);
+    return B_BIG32(value);
+}
+
+uint16_t FileStream::ReadUint16LE()
+{
+    uint16_t value;
+    kread(file, &value, 2);
+    return B_LITTLE16(value);
+}
+
+uint16_t FileStream::ReadUint16BE()
+{
+    uint16_t value;
+    kread(file, &value, 2);
+    return B_BIG16(value);
+}
+
+uint8_t FileStream::ReadByte()
+{
+    uint8_t value;
+    kread(file, &value, 1);
+    return value;
+}
+
+bool FileStream::Seek(int32_t offset, SeekDirection direction)
+{
+    int32_t nStatus = -1;
+
+    if (kSeekStart == direction) {
+        nStatus = klseek(file, offset, SEEK_SET);
+    }
+    else if (kSeekCurrent == direction) {
+        nStatus = klseek(file, offset, SEEK_CUR);
+    }
+
+    // TODO - end seek
+    if (nStatus < 0)
+    {
+        // todo
+        return false;
+    }
+
+    return true;
+}
+
+bool FileStream::Skip(int32_t offset)
+{
+    return Seek(offset, kSeekCurrent);
+}
+
+bool FileStream::Is_Eos()
+{
+    // TODO:
+    return false;
+}
+
+int32_t FileStream::GetPosition()
+{
+    return ktell(file);
+}
+
+} // close namespace RedNukem

source/rr/src/filestream.h

@@ -0,0 +1,66 @@
+//-------------------------------------------------------------------------
+/*
+Copyright (C) 2010-2020 EDuke32 developers and contributors
+Copyright (C) 2020 sirlemonhead
+This file is part of Rednukem.
+Rednukem is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 2
+as published by the Free Software Foundation.
+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.
+*/
+//-------------------------------------------------------------------------
+
+#ifndef _RedNukemFileStream_h_
+#define _RedNukemFileStream_h_
+
+#include "vfs.h"
+#include "compat.h"
+#include <stdint.h>
+
+namespace RedNukem {
+
+class FileStream
+{
+    public:
+        bool Open(const char *fileName);
+        bool Is_Open();
+        void Close();
+
+        int32_t ReadBytes(uint8_t *data, uint32_t nBytes);
+
+        uint64_t ReadUint64LE();
+        uint64_t ReadUint64BE();
+
+        uint32_t ReadUint32LE();
+        uint32_t ReadUint32BE();
+
+        uint16_t ReadUint16LE();
+        uint16_t ReadUint16BE();
+
+        uint8_t ReadByte();
+
+        enum SeekDirection {
+            kSeekCurrent = 0,
+            kSeekStart   = 1,
+            kSeekEnd     = 2
+        };
+
+        bool Seek(int32_t offset, SeekDirection = kSeekStart);
+        bool Skip(int32_t offset);
+
+        int32_t GetPosition();
+        bool Is_Eos();
+
+    private:
+        buildvfs_kfd file;
+};
+
+} // close namespace RedNukem
+
+#endif

source/rr/src/game.cpp

@@ -48,6 +48,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "c_dispatch.h"
 #include "mapinfo.h"
 #include "rendering/v_video.h"
+#include "playmve.h"
 
 // Uncomment to prevent anything except mirrors from drawing. It is sensible to
 // also uncomment ENGINE_CLEAR_SCREEN in build/src/engine_priv.h.
@@ -7185,6 +7186,9 @@ int GameInterface::app_main()
     for (bssize_t i = MINIFONT + ('a'-'!'); minitext_lowercase && i < MINIFONT + ('z'-'!') + 1; ++i)
         minitext_lowercase &= (int)tileCheck(i);
 
+    /*if (RRRA)
+        playmve("REDINT.MVE"); still needs work on the audio side*/
+
     //if (g_networkMode != NET_DEDICATED_SERVER)
     {
         Menu_Init();

source/rr/src/playmve.h

@@ -0,0 +1,104 @@
+/*
+ * InterplayDecoder
+ * Copyright (C) 2020 sirlemonhead
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+/* This code is based on interplayvideo.c, dpcm.c and ipmovie.c from the FFmpeg project which can be obtained
+ * from http://www.ffmpeg.org/. Below is the license from interplayvideo.c
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Interplay MVE Video Decoder
+ * Copyright (C) 2003 The FFmpeg project
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#pragma once
+
+#ifndef playmve_h_
+#define playmve_h_
+
+#include "a.h"
+#include "baselayer.h"
+#include "build.h"
+#include "cache1d.h"
+#include "compat.h"
+#include "fx_man.h"
+#include "keyboard.h"
+#include "pragmas.h"
+
+bool playmve(const char* filename);
+
+#define kMVETile    (MAXTILES-1)
+#define kMVEPal     5
+
+#define CHUNK_PREAMBLE_SIZE 4
+#define OPCODE_PREAMBLE_SIZE 4
+
+#define CHUNK_INIT_AUDIO   0x0000
+#define CHUNK_AUDIO_ONLY   0x0001
+#define CHUNK_INIT_VIDEO   0x0002
+#define CHUNK_VIDEO        0x0003
+#define CHUNK_SHUTDOWN     0x0004
+#define CHUNK_END          0x0005
+/* these last types are used internally */
+#define CHUNK_DONE         0xFFFC
+#define CHUNK_NOMEM        0xFFFD
+#define CHUNK_EOF          0xFFFE
+#define CHUNK_BAD          0xFFFF
+
+#define OPCODE_END_OF_STREAM           0x00
+#define OPCODE_END_OF_CHUNK            0x01
+#define OPCODE_CREATE_TIMER            0x02
+#define OPCODE_INIT_AUDIO_BUFFERS      0x03
+#define OPCODE_START_STOP_AUDIO        0x04
+#define OPCODE_INIT_VIDEO_BUFFERS      0x05
+#define OPCODE_UNKNOWN_06              0x06
+#define OPCODE_SEND_BUFFER             0x07
+#define OPCODE_AUDIO_FRAME             0x08
+#define OPCODE_SILENCE_FRAME           0x09
+#define OPCODE_INIT_VIDEO_MODE         0x0A
+#define OPCODE_CREATE_GRADIENT         0x0B
+#define OPCODE_SET_PALETTE             0x0C
+#define OPCODE_SET_PALETTE_COMPRESSED  0x0D
+#define OPCODE_UNKNOWN_0E              0x0E
+#define OPCODE_SET_DECODING_MAP        0x0F
+#define OPCODE_UNKNOWN_10              0x10
+#define OPCODE_VIDEO_DATA              0x11
+#define OPCODE_UNKNOWN_12              0x12
+#define OPCODE_UNKNOWN_13              0x13
+#define OPCODE_UNKNOWN_14              0x14
+#define OPCODE_UNKNOWN_15              0x15
+
+#define PALETTE_COUNT 256
+
+#endif