Ticket #8184: scummvm-bass.diff

backends/fs/morphos/.deps/abox-fs.d

@@ +1 @@
+backends/fs/morphos/abox-fs.o: backends/fs/morphos/abox-fs.cpp

backends/fs/posix/.deps/posix-fs.d

@@ +1 @@
+backends/fs/posix/posix-fs.o: backends/fs/posix/posix-fs.cpp backends/fs/fs.h common/list.h \
+  common/scummsys.h /usr/include/SDL/SDL_byteorder.h common/str.h

backends/fs/windows/.deps/windows-fs.d

@@ +1 @@
+backends/fs/windows/windows-fs.o: backends/fs/windows/windows-fs.cpp

build.rules

@@ +1 @@
+# Build settings for the SDL backend
+MODULES  += backends/sdl
+DEFINES  += -DUNIX
+INCLUDES += `sdl-config --cflags`
+LIBS     += `sdl-config --libs`
+OBJS     += backends/sdl/sdl-common.o 
+
+# The normal (non OpenGL-accelerated) SDL backend
+OBJS     += backends/sdl/sdl.o 
+
+# Uncomment these lines (instead of the above) to use SDL with OpenGL
+# OBJS     += backends/sdl/sdl_gl.o
+# LIBS     += -lGL
+
+# Uncomment this in addition to the above if you compile on Mac OS X
+# DEFINES += -DMACOSX
+# LIBS  += -framework QuickTime -framework AudioUnit

common/engine.cpp

@@ -87 +87 @@
         } else if (detector->_gameId >= GID_SCUMM_FIRST && detector->_gameId <= GID_SCUMM_LAST) {
                 // Some kind of Scumm game
                 engine = Engine_SCUMM_create(detector, syst);
+        } else if (detector->_gameId >= GID_SKY_FIRST && detector->_gameId <= GID_SKY_LAST) {
+                // Beneath a Steel Sky
+                engine = Engine_SKY_create(detector, syst);
         } else {
                 // Unknown game
         }

common/engine.h

@@ -78 +78 @@
 // 2) Faster (compiler doesn't have to parse lengthy header files)
 extern Engine *Engine_SIMON_create(GameDetector *detector, OSystem *syst);
 extern Engine *Engine_SCUMM_create(GameDetector *detector, OSystem *syst);
+extern Engine *Engine_SKY_create(GameDetector *detector, OSystem *syst);
 
 extern const VersionSettings *Engine_SIMON_targetList();
 extern const VersionSettings *Engine_SCUMM_targetList();
+extern const VersionSettings *Engine_SKY_targetList();
 
 #endif
 

common/gameDetector.cpp

@@ -191 +191 @@
                 // Gather & combine the target lists from the modules
                 const VersionSettings *scummVersions = Engine_SCUMM_targetList();
                 const VersionSettings *simonVersions = Engine_SIMON_targetList();
+                const VersionSettings *skyVersions = Engine_SKY_targetList();
+                
                 int scummCount = countVersions(scummVersions);
                 int simonCount = countVersions(simonVersions);
+                int skyCount = countVersions(skyVersions);
                 
-                VersionSettings *v = (VersionSettings *)calloc(scummCount + simonCount + 1, sizeof(VersionSettings));
+                VersionSettings *v = (VersionSettings *)calloc(scummCount + simonCount + skyCount + 1, sizeof(VersionSettings));
                 memcpy(v, scummVersions, scummCount * sizeof(VersionSettings));
                 memcpy(v+scummCount, simonVersions, simonCount * sizeof(VersionSettings));
+                memcpy(v+skyCount, skyVersions, skyCount * sizeof(VersionSettings));
                 version_settings = v;
         }
 }

common/gameDetector.h

@@ -40 +40 @@
 
         // Simon the Sorcerer
         GID_SIMON_FIRST,
-        GID_SIMON_LAST = GID_SIMON_FIRST + 99
+        GID_SIMON_LAST = GID_SIMON_FIRST + 99,
+
+        // Beneath a Steel Sky
+        GID_SKY_FIRST,
+        GID_SKY_LAST = GID_SKY_FIRST + 99
 };
 
 // TODO: the GameFeatures really should be moved to scumm/scumm.h, too

config.h

@@ +1 @@
+/* This file is automatically generated by configure */
+/* DO NOT EDIT MANUALLY */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define UNIX
+#define SCUMM_LITTLE_ENDIAN
+
+/* Data types */
+typedef unsigned char byte;
+typedef unsigned int uint;
+typedef unsigned char uint8;
+typedef unsigned short uint16;
+typedef unsigned int uint32;
+typedef signed char int8;
+typedef signed short int16;
+typedef signed int int32;
+
+#endif /* CONFIG_H */

Makefile

@@ -32 +32 @@
 #######################################################################
 
 # Uncomment this to activate the MAD lib for compressed sound files
-DEFINES += -DUSE_MAD
-LIBS    += -lmad
+#DEFINES += -DUSE_MAD
+#LIBS    += -lmad
 
 # Uncomment this to activate the Ogg Vorbis lib for compressed sound files
 # DEFINES += -DUSE_VORBIS

Makefile.common

@@ -23 +23 @@
 # module.mk of their parents. In fact the only reason they are listed here is to ensure the
 # DEPDIRS directive works correctly.
 MODULES += \
-        scumm common simon gui backends sound \
+        scumm common simon sky gui backends sound \
         scumm/smush backends/fs/posix backends/fs/morphos backends/fs/windows backends/midi
 
 # Include the build instructions for all modules

scumm/smush/.deps/blitter.d

@@ +1 @@
+scumm/smush/blitter.o: scumm/smush/blitter.cpp common/stdafx.h common/util.h \
+  common/scummsys.h /usr/include/SDL/SDL_byteorder.h \
+  scumm/smush/blitter.h scumm/smush/config.h common/rect.h \
+  scumm/smush/chunk.h

scumm/smush/.deps/brenderer.d

@@ +1 @@
+scumm/smush/brenderer.o: scumm/smush/brenderer.cpp common/stdafx.h \
+  scumm/smush/brenderer.h scumm/smush/config.h common/scummsys.h \
+  /usr/include/SDL/SDL_byteorder.h scumm/smush/renderer.h \
+  scumm/smush/palette.h scumm/smush/color.h common/rect.h common/engine.h \
+  common/system.h common/savefile.h

scumm/smush/.deps/chunk.d

@@ +1 @@
+scumm/smush/chunk.o: scumm/smush/chunk.cpp common/stdafx.h scumm/smush/chunk.h \
+  scumm/smush/config.h common/scummsys.h /usr/include/SDL/SDL_byteorder.h \
+  common/engine.h common/system.h common/savefile.h common/file.h \
+  common/str.h common/list.h

scumm/smush/.deps/codec1.d

@@ +1 @@
+scumm/smush/codec1.o: scumm/smush/codec1.cpp common/stdafx.h scumm/smush/codec1.h \
+  scumm/smush/config.h common/scummsys.h /usr/include/SDL/SDL_byteorder.h \
+  scumm/smush/decoder.h common/rect.h scumm/smush/chunk.h \
+  scumm/smush/blitter.h

scumm/smush/.deps/codec37.d

@@ +1 @@
+scumm/smush/codec37.o: scumm/smush/codec37.cpp common/stdafx.h scumm/smush/codec37.h \
+  scumm/smush/decoder.h scumm/smush/config.h common/scummsys.h \
+  /usr/include/SDL/SDL_byteorder.h common/rect.h scumm/smush/chunk.h \
+  scumm/smush/blitter.h common/engine.h common/system.h common/savefile.h

scumm/smush/.deps/codec44.d

@@ +1 @@
+scumm/smush/codec44.o: scumm/smush/codec44.cpp common/stdafx.h scumm/smush/codec44.h \
+  scumm/smush/decoder.h scumm/smush/config.h common/scummsys.h \
+  /usr/include/SDL/SDL_byteorder.h common/rect.h scumm/smush/chunk.h \
+  scumm/smush/blitter.h

scumm/smush/.deps/codec47.d

@@ +1 @@
+scumm/smush/codec47.o: scumm/smush/codec47.cpp common/stdafx.h scumm/scumm.h \
+  common/engine.h common/scummsys.h /usr/include/SDL/SDL_byteorder.h \
+  common/system.h common/savefile.h common/gameDetector.h common/str.h \
+  common/list.h common/file.h common/map.h common/timer.h common/util.h \
+  scumm/gfx.h scumm/boxes.h scumm/smush/codec47.h scumm/smush/config.h \
+  scumm/smush/decoder.h common/rect.h scumm/smush/chunk.h \
+  scumm/smush/blitter.h

scumm/smush/.deps/color.d

@@ +1 @@
+scumm/smush/color.o: scumm/smush/color.cpp common/stdafx.h scumm/smush/color.h \
+  scumm/smush/config.h common/scummsys.h /usr/include/SDL/SDL_byteorder.h

scumm/smush/.deps/frenderer.d

@@ +1 @@
+scumm/smush/frenderer.o: scumm/smush/frenderer.cpp common/stdafx.h common/util.h \
+  common/scummsys.h /usr/include/SDL/SDL_byteorder.h common/engine.h \
+  common/system.h common/savefile.h scumm/scumm.h common/gameDetector.h \
+  common/str.h common/list.h common/file.h common/map.h common/timer.h \
+  scumm/gfx.h scumm/boxes.h scumm/smush/frenderer.h scumm/smush/config.h \
+  scumm/smush/brenderer.h scumm/smush/renderer.h scumm/smush/palette.h \
+  scumm/smush/color.h common/rect.h scumm/smush/blitter.h

scumm/smush/.deps/imuse_channel.d

@@ +1 @@
+scumm/smush/imuse_channel.o: scumm/smush/imuse_channel.cpp common/stdafx.h \
+  scumm/smush/channel.h scumm/smush/config.h common/scummsys.h \
+  /usr/include/SDL/SDL_byteorder.h common/engine.h common/system.h \
+  common/savefile.h scumm/smush/chunk.h scumm/smush/chunk_type.h

scumm/smush/.deps/player.d

@@ +1 @@
+scumm/smush/player.o: scumm/smush/player.cpp common/stdafx.h common/file.h \
+  common/scummsys.h /usr/include/SDL/SDL_byteorder.h common/util.h \
+  common/engine.h common/system.h common/savefile.h scumm/scumm.h \
+  common/gameDetector.h common/str.h common/list.h common/map.h \
+  common/timer.h scumm/gfx.h scumm/boxes.h sound/mixer.h \
+  scumm/smush/player.h scumm/smush/config.h scumm/smush/chunk.h \
+  scumm/smush/palette.h scumm/smush/color.h scumm/smush/codec1.h \
+  scumm/smush/decoder.h common/rect.h scumm/smush/codec37.h \
+  scumm/smush/codec44.h scumm/smush/codec47.h scumm/smush/mixer.h \
+  scumm/smush/renderer.h scumm/smush/frenderer.h scumm/smush/brenderer.h \
+  scumm/smush/blitter.h scumm/smush/channel.h scumm/smush/chunk_type.h

scumm/smush/.deps/saud_channel.d

@@ +1 @@
+scumm/smush/saud_channel.o: scumm/smush/saud_channel.cpp common/stdafx.h \
+  scumm/smush/channel.h scumm/smush/config.h common/scummsys.h \
+  /usr/include/SDL/SDL_byteorder.h common/engine.h common/system.h \
+  common/savefile.h scumm/smush/chunk.h scumm/smush/chunk_type.h

scumm/smush/.deps/scumm_renderer.d

@@ +1 @@
+scumm/smush/scumm_renderer.o: scumm/smush/scumm_renderer.cpp common/stdafx.h \
+  common/util.h common/scummsys.h /usr/include/SDL/SDL_byteorder.h \
+  scumm/smush/scumm_renderer.h scumm/smush/config.h \
+  scumm/smush/brenderer.h scumm/smush/renderer.h scumm/smush/palette.h \
+  scumm/smush/color.h common/rect.h scumm/smush/channel.h common/engine.h \
+  common/system.h common/savefile.h scumm/smush/mixer.h sound/mixer.h \
+  scumm/scumm.h common/gameDetector.h common/str.h common/list.h \
+  common/file.h common/map.h common/timer.h scumm/gfx.h scumm/boxes.h \
+  scumm/sound.h scumm/imuse.h scumm/imuse_digi.h scumm/actor.h

sky/disk.cpp

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+#include "common/engine.h"
+#include "include.h"
+#include "skymain.h"
+
+#define no_of_files_hd  1600
+#define no_of_files_cd  5200
+#define max_files_in_list       60
+
+extern uint16 UnpackM1(void *, void *, uint16);
+
+const char *data_file_name = "sky.dsk";
+const char *dinner_file_name = "sky.dnr";
+uint8 *dinner_table_area, *fixed_dest, *file_dest, *comp_dest;
+uint32 dinner_table_size, file_flags, file_offset, file_size, decomp_size, comp_file;
+uint16 build_list[max_files_in_list];
+uint32 loaded_file_list[max_files_in_list];
+
+FILE *data_disk_handle;
+FILE *dnr_handle;
+
+
+void SkyState::initialise_disk()
+{
+    uint32 eax, bytes_read;
+    char dinner_file[256];
+    char disk_file[256];
+    
+    strcpy(dinner_file, _gameDataPath);
+    strcat(dinner_file, dinner_file_name);
+    strcpy(disk_file, _gameDataPath);
+    strcat(disk_file, data_file_name);
+    
+    dinner_table_size = no_of_files_hd; //floppy version only! need to add check for cd
+    dinner_table_area = (uint8 *)malloc(no_of_files_hd*8);
+
+    dnr_handle = fopen(dinner_file ,"r");
+    if (dnr_handle == NULL)
+        error("Could not open %s!\n", dinner_file);
+    
+    if (!(fread(&eax, 4, 1, dnr_handle)))
+        error("Error reading from sky.dnr!\n"); //even though it was opened correctly?!
+    
+    if (_debugLevel > 1)
+        printf("files_in_dnr/dinner_table_size: %d/%d\n", eax, dinner_table_size);
+
+    if (eax > dinner_table_size)
+        error("No. of files in sky.dnr exceeds dinner_table_size! (AKA: Fixme, you're using the cd version.)\n");
+    
+    dinner_table_size = eax;
+    bytes_read = fread(dinner_table_area, 8, dinner_table_size, dnr_handle);
+
+    if (bytes_read != dinner_table_size)
+        warning("bytes_read != dinner_table_size. [%d/%d]\n", bytes_read, dinner_table_size);
+        
+    data_disk_handle = fopen(disk_file, "r");
+    if (data_disk_handle == NULL) 
+        error("Error opening %s!\n", disk_file);
+}
+
+//load in file file_nr to address dest
+//if dest == NULL, then allocate memory for this file
+uint16 *SkyState::load_file(uint16 file_nr, uint8 *dest)
+{
+    uint8 cflag;
+    uint32 eax, ecx;
+    int32 bytes_read, cur_pos;
+    uint8 *file_ptr, *esiptr, *ediptr;
+    s file_header;
+
+    #ifdef file_order_chk
+        warning("File order checking not implemented yet!\n");
+    #endif
+    
+    if (_debugLevel > 1) {
+        comp_file = file_nr;
+        printf("load file %d,%d (%d)\n", (file_nr>>11), (file_nr&2047), file_nr); 
+    }
+
+    file_ptr = (uint8 *)get_file_info(file_nr);
+    if (file_ptr == NULL) {
+        printf("File %d not found!\n", file_nr);
+        return NULL;
+    }
+    
+    eax = READ_LE_UINT32((file_ptr+5));
+    file_flags = eax;
+    eax &= 0x03fffff;
+    file_size = eax;
+
+    ecx = READ_LE_UINT32((file_ptr+2));
+    ecx &= 0x0ffffff;
+
+    cflag = (uint8)((ecx >> (23)) & 0x1); 
+    ecx = (((1 << (23)) ^ 0xFFFFFFFF) & ecx); 
+    
+    if (cflag)
+        ecx = ecx << 4;
+        
+    file_offset = ecx;
+    fixed_dest = dest;
+    file_dest = dest;
+    comp_dest = dest;
+
+    if (dest == NULL) //we need to allocate memory for this file
+        file_dest = (uint8 *)malloc(eax);
+        
+    cur_pos = fseek(data_disk_handle, file_offset, SEEK_SET);
+
+    #ifdef file_order_chk
+        warning("File order checking not implemented yet!\n");
+    #endif
+
+    if (cur_pos != 0)
+        error("disk read error! (fseek)\n");
+                    
+    if (_debugLevel > 2)
+        printf("Copying %d bytes from %s to 0x%08X\n", file_size, data_file_name, file_dest);
+    
+    
+    //now read in the data
+    bytes_read = fread(file_dest, 1, file_size, data_disk_handle);
+    
+    if (bytes_read != (int32)file_size)
+        printf("ERROR: Unable to read %d bytes from datadisk (%d bytes read)\n", file_size, bytes_read);
+    
+    cflag = (uint8)((file_flags >> (23)) & 0x1); 
+    
+    //if cflag == 0 then file is compressed, 1 == uncompressed
+    
+    if (!cflag)
+    {
+        if (_debugLevel > 1)
+                printf("File is compressed...");
+
+        memcpy(&file_header, file_dest, sizeof(struct s));
+        if ( (uint8)((file_header.flag >> (7)) & 0x1)  ) {
+            if (_debugLevel > 1)
+                printf("with RNC!\n");
+            
+            eax = file_header.flag;
+            eax &= 0xFFFFFF00; //clear al
+            eax = eax << 8;
+            eax |= (uint16)file_header.s_tot_size;
+
+            decomp_size = eax;
+            
+            if (fixed_dest == NULL) // is this valid?
+                comp_dest = (uint8 *)malloc(eax);
+
+            esiptr = file_dest;
+            ediptr = comp_dest;
+                
+            if ( (uint8)(file_flags >> (22) & 0x1) ) //do we include the header?
+                esiptr += sizeof(struct s);
+            else {
+                memcpy(ediptr, esiptr, sizeof(struct s));
+                esiptr += sizeof(struct s);
+                ediptr += sizeof(struct s);
+            }
+
+            eax = UnpackM1(esiptr, ediptr, 0);
+            
+            if (_debugLevel > 2)
+                printf("UnpackM1 returned: %d\n", eax);
+
+            if (eax == 0) { //Unpack returned 0: file was probably not packed.
+                if (fixed_dest == NULL)
+                    free(comp_dest);
+            
+                return (uint16 *)file_dest;
+            }
+            
+            if (! (uint8)(file_flags >> (22) & 0x1) ) { //include header?
+                eax += sizeof(struct s);
+            
+                if (_debugLevel > 1)
+                    if (eax != decomp_size)
+                    {
+                        printf("ERROR: invalid decomp size! (was: %d, should be: %d)\n", eax, decomp_size);
+                    }
+            }
+            
+            if (fixed_dest == NULL)
+                free(file_dest);
+                    
+        }
+        else
+                if (_debugLevel > 1)     
+                        printf("but not with RNC! (?!)\n");
+          
+        
+        
+    }
+    else
+        return (uint16 *)file_dest;
+        
+    return (uint16 *)comp_dest;
+}
+
+uint16 *SkyState::get_file_info(uint16 file_nr)
+{
+    uint16 i;
+    uint16 *dnr_tbl_16_ptr = (uint16 *)dinner_table_area; 
+    
+    for (i = 0; i < dinner_table_size/2; i++)
+    {
+        if (READ_LE_UINT16(dnr_tbl_16_ptr+(i*4)) == file_nr)
+        {
+            if (_debugLevel > 1)
+                printf("file %d found!\n", file_nr);
+            return (dnr_tbl_16_ptr+(i*4));
+        }
+    }
+    
+    //if file is speech file then return NULL if not found
+    printf("get_file_info() - speech file support not implemented yet!\n");
+    return (uint16 *)NULL;
+}
+

sky/include.h

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include "struc.h"
+
+//This file is incomplete, several flags still missing.
+
+#define key_buffer_size 80
+#define sequence_count  3
+
+//screen/grid defines
+#define game_screen_width       320
+#define game_screen_height      192
+#define full_screen_width       320
+#define full_screen_height      200
+
+#define tot_no_grids    70
+
+#define grid_size       120
+
+#define GRID_X  20
+#define GRID_Y  24
+#define GRID_W  16
+#define GRID_H  8
+
+#define GRID_W_SHIFT    4
+#define GRID_H_SHIFT    3
+
+#define top_left_x      128
+#define top_left_y      136
+
+//item list defines
+#define section_0_item  119
+
+#define c_base_mode     0
+#define c_base_mode56   56
+#define c_action_mode   4
+#define c_sp_colour     90
+#define c_mega_set      112
+#define c_grid_width    114
+
+//#define next_mega_set
+
+#define send_sync       -1
+#define lf_start_fx     -2
+#define safe_start_screen       0
+
+//autoroute defines
+#define upy     0
+#define downy   1
+#define lefty   2
+#define righty  3
+
+#define route_space     64
+
+#define l_script        1
+#define l_ar    2
+#define l_ar_anim       3
+#define l_ar_turning    4
+#define l_alt   5
+#define l_mod_animate   6
+#define l_turning       7
+#define l_cursor        8
+#define l_talk  9
+#define l_listen        10
+#define l_stopped       11
+#define l_choose        12
+#define l_frames        13
+#define l_pause 14
+#define l_wait_synch    15
+#define l_simple_mod    16
+

sky/intro.cpp

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <string.h>
+#include "common/scummsys.h"
+#include "sky/skymain.h"
+#include "include.h"
+
+#define intro_text_width        128
+
+#define fn_a_pal        60080
+#define fn_1a_log       60081
+#define fn_1a   60082
+#define fn_1b   60083
+#define fn_1c   60084
+#define fn_1d   60085
+#define fn_1e   60086
+#define fn_4a   60087
+#define fn_4b_log       60088
+#define fn_4b   60089
+#define fn_4c_log       60090
+#define fn_4c   60091
+#define fn_5_pal        60092
+#define fn_5_log        60093
+#define fn_5    60094
+#define fn_6_pal        60095
+#define fn_6_log        60096
+#define fn_6a   60097
+#define fn_6b   60098
+
+#ifdef short_intro_start
+#define virgin_time_1   3
+#define viring_time_2   3
+#define rev_time        8
+#define gibb_time       6
+#else
+#define virgin_time_1   (3*50)
+#define virgin_time_2   ((3*50)+8)
+#define rev_time        ((8*50)+8)
+#define gibb_time       ((6*50)+8)
+#endif
+
+void prepare_text(void);
+void show_intro_text(void);
+void remove_text(void);
+void intro_fx(void);
+void intro_vol(void);
+
+uint8 *seq1a_data;
+uint8 *seq1b_data;
+uint8 *seq1c_data;
+uint8 *seq1d_data;
+uint8 *seq1e_data;
+uint8 *seq4a_data;
+uint8 *seq4b_data;
+uint8 *seq4c_data;
+uint8 *seq5_data;
+uint8 *seq6a_data;
+uint8 *seq6b_data;
+
+
+uint8 *vga_data;
+uint8 *diff_data;
+
+uint8 *work_base;
+uint8 *work_screen;
+uint8 *work_screen_end;
+
+uint8 *intro_text_space;        //space for storing text messages
+uint8 *intro_text_save; //save screen data here
+
+uint8 *vga_pointer;
+uint8 *diff_pointer;
+
+uint32 no_frames;       //number of frames in scrolling intro
+uint32 frame_counter;
+
+#define ic_prepare_text 0
+#define ic_show_text    1
+#define ic_remove_text  2
+#define ic_make_sound   3
+#define ic_fx_volume    4
+
+
+typedef void (*pfc)(void);
+pfc command_routines[] = { &prepare_text, &show_intro_text, &remove_text, &intro_fx, &intro_vol };
+
+uint32 cockpit_commands[] = 
+{
+    1000,       //do straight away
+    ic_prepare_text,
+    77,
+    220,
+    ic_show_text, //radar detects jamming signal
+    20,
+    160,
+    105,
+    ic_remove_text,
+    81,
+    105,
+    ic_show_text, //well switch to override you fool
+    170,
+    86,
+    35,
+    ic_remove_text,
+    35,
+    ic_prepare_text,
+    477,
+    35,
+    ic_show_text,
+    30,
+    160,
+    3,
+    ic_remove_text
+};
+
+uint32 zero_commands[] = { 0 };
+
+uint32 anim5_commands[] = 
+{
+    31,
+    ic_make_sound,
+    2,
+    127,
+    0
+};
+
+uint32 anim4a_commands[] = 
+{
+    136,
+    ic_make_sound,
+    1,
+    70,
+    90,
+    ic_fx_volume,
+    80,
+    50,
+    ic_fx_volume,
+    90,
+    5,
+    ic_fx_volume,
+    100,
+    0
+};
+
+uint32 anim4c_commands[] =
+{
+    1000,
+    ic_fx_volume,
+    100,
+    25,
+    ic_fx_volume,
+    110,
+    15,
+    ic_fx_volume,
+    120,
+    4,
+    ic_fx_volume,
+    127,
+    0
+};
+
+uint32 anim6a_commands[] =
+{
+    1000,
+    ic_prepare_text,
+    478,
+    13,
+    ic_show_text,
+    175,
+    155,
+    0
+};
+
+uint32 anim6b_commands[] = 
+{
+    131,
+    ic_remove_text,
+    131,
+    ic_prepare_text,
+    479,
+    74,
+    ic_show_text,
+    175,
+    155,
+    45,
+    ic_remove_text,
+    45,
+    ic_prepare_text,
+    162,
+    44,
+    ic_show_text,
+    175,
+    155,
+    4,
+    ic_remove_text,
+    0
+};
+
+uint32 *command_pointer = (uint32 *)zero_commands;
+
+
+void SkyState::init_virgin()
+{
+    _temp_pal = (uint8 *)load_file(60111, NULL); 
+    if (_temp_pal != NULL)
+            set_palette(_temp_pal);
+
+    _work_screen = (uint8 *)load_file(60110, NULL); 
+
+    if (_work_screen != NULL)
+            show_screen();
+    
+    //free the memory that was malloc'ed indirectly via load_file
+    free (_work_screen);
+    free (_temp_pal);
+}
+
+void SkyState::show_screen(void)
+{
+        _system->copy_rect(_work_screen, 320, 0, 0, 320, 200);
+        _system->update_screen();
+}
+
+void prepare_text(void)
+{
+
+}
+
+void show_intro_text(void)
+{
+
+}
+
+void remove_text(void)
+{
+
+}
+
+void intro_fx(void)
+{
+
+}
+
+void intro_vol(void)
+{
+
+}

sky/module.mk

@@ +1 @@
+MODULE := sky
+
+MODULE_OBJS = \
+        sky/skymain.o \
+        sky/disk.o \
+        sky/screen.o \
+        sky/intro.o \
+        sky/rnc_deco.o \
+
+# Include common rules 
+include common.rules

sky/rnc_deco.cpp

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <string.h>
+#include "common/scummsys.h"
+
+#define ROL(x, n) (((x) << (n)) | ((x) >> (16-(n))))
+#define ROR(x, n) (((x) << (16-(n))) | ((x) >> (n)))
+#define XCHG(a, b) (a ^=b, b ^= a, a ^= b)
+
+//conditional flags
+#define CHECKSUMS       1
+#define PROTECTED       0
+
+//return codes
+#define NOT_PACKED      0
+#define PACKED_CRC      -1
+#define UNPACKED_CRC    -2
+
+//other defines
+#define TABLE_SIZE      (16*8)
+#define MIN_LENGTH      2
+#define HEADER_LEN      18
+
+uint16 raw_table[TABLE_SIZE/2];
+uint16 pos_table[TABLE_SIZE/2];
+uint16 len_table[TABLE_SIZE/2];
+
+#ifdef CHECKSUMS
+uint16 crc_table[0x100];
+#endif
+
+uint32 unpack_len = 0;
+uint32 pack_len = 0;
+uint16 pack_paras = 0;
+uint16 counts = 0;
+uint16 bit_buffl = 0;
+uint16 bit_buffh = 0;
+uint8 blocks = 0;
+uint8 bit_count = 0;
+
+#ifdef CHECKSUMS
+uint16 crc_u = 0;
+uint16 crc_p = 0;
+#endif
+
+
+uint8 *esiptr, *ediptr; //these need to be global because input_bits() uses them
+
+void init_crc(void)
+{
+        uint16 cnt=0; 
+        uint16 tmp1=0; 
+        uint16 tmp2=0; 
+
+        for (tmp2 = 0; tmp2 < 0x100; tmp2++) {
+                tmp1 = tmp2; 
+                for (cnt = 8; cnt > 0; cnt--) {
+                        if (tmp1 % 2) {
+                                tmp1 /= 2;
+                                tmp1 ^= 0x0a001;
+                        }
+                        else
+                                tmp1 /= 2;
+                }
+                crc_table[tmp2] = tmp1;
+        }
+}
+
+//calculate 16 bit crc of a block of memory
+uint16 crc_block(uint8 *block, uint32 size)
+{
+        uint16 crc=0;
+        uint8 *crcTable8 = (uint8 *)crc_table; //make a uint8* to crc_table
+        uint8 tmp; 
+        uint32 i; 
+        
+        for (i = 0; i < size; i++) {
+                tmp = *block++;
+                crc ^= tmp; 
+                tmp = (uint8)((crc>>8)&0x00FF); 
+                crc &= 0x00FF;  
+                crc = crc << 1; 
+                crc = *(uint16 *)&crcTable8[crc];
+                crc ^= tmp; 
+        }
+
+        return crc;
+}
+
+uint16 input_bits(uint8 amount)
+{
+        uint16 newBitBuffh = bit_buffh;
+        uint16 newBitBuffl = bit_buffl;
+        int16 newBitCount = bit_count;
+        uint16 remBits, returnVal;
+
+        returnVal = ((1 << amount) - 1) & newBitBuffl;  
+        newBitCount -= amount;
+
+        if (newBitCount < 0) {
+                newBitCount += amount;
+                XCHG(newBitCount, amount);
+                remBits = ROR((uint16)(((1 << amount) - 1) & newBitBuffh), amount);
+                newBitBuffh >>= amount;
+                newBitBuffl >>= amount;
+                newBitBuffl |= remBits; 
+                esiptr += 2;
+                newBitBuffh = READ_LE_UINT16(esiptr);
+                XCHG(newBitCount, amount);
+                amount -= newBitCount;
+                newBitCount = 16 - amount;                              
+        }
+        remBits = ROR((uint16)(((1 << amount) - 1) & newBitBuffh), amount);
+        bit_buffh = newBitBuffh >> amount;
+        bit_buffl = (newBitBuffl >> amount) | remBits;
+        bit_count = newBitCount;
+
+        return returnVal;
+
+}
+
+// RCL/RCR functions..operate on 16 bit ints only
+uint16 rcl(uint16 reg, uint16 *cflag)
+{
+        uint16 lsb = *cflag;
+        *cflag = reg >> 15;
+        return (reg << 1) | lsb;
+}
+
+uint16 rcr(uint16 reg, uint16 *cflag)
+{
+        uint16 msb = *cflag << 15;
+        *cflag = reg & 1;
+        return (reg >> 1) | msb;
+}
+
+
+
+void make_huftable(uint16 *table) 
+{
+        uint16 bitLength, i, j;
+        uint16 numCodes = input_bits(5);
+
+        if (!numCodes)
+                return;
+
+        uint8 huffLength[16];
+        for (i = 0; i < numCodes; i++)
+                huffLength[i] = (uint8)(input_bits(4) & 0x00FF);
+
+        uint16 huffCode = 0;
+
+        for (bitLength = 1; bitLength < 17; bitLength++) {
+                for (i = 0; i < numCodes; i++) {
+                        if (huffLength[i] == bitLength) {
+                                *table++ = (1 << bitLength) - 1;
+
+                                uint16 b = huffCode >> (16 - bitLength);
+                                uint16 a = 0;
+                                uint16 carry = 0;
+
+                                for (j = 0; j < bitLength; j++) {
+                                        b = rcr(b, &carry);
+                                        a = rcl(a, &carry);
+                                        
+                                }
+                                *table++ = a;
+
+                                *(table+0x1e) = (huffLength[i]<<8)|(i & 0x00FF);
+                                huffCode += 1 << (16 - bitLength);
+                        }
+                }
+        }
+}
+
+
+uint16 input_value(uint16 *table)
+{
+        uint16 valOne, valTwo, value = bit_buffl;
+        
+        do {
+                valTwo = (*table++) & value;
+                valOne = *table++;
+        
+        } while (valOne != valTwo);     
+
+        value = *(table+0x1e);
+        input_bits((uint8)((value>>8)&0x00FF));
+        value &= 0x00FF; 
+
+        if (value >= 2) {
+                value--;
+                valOne = input_bits((uint8)value&0x00FF);
+                valOne |= (1 << value);
+                value = valOne;
+        }
+
+        return value;
+}
+
+int UnpackM1(void *input, void *output, uint16 key)
+{
+        uint8 cl;
+        uint8 *inputHigh, *outputLow;
+        uint32 eax, ebx, ecx, edx;       
+        uint8 *inputptr = (uint8 *)input;
+
+        if (CHECKSUMS)
+                init_crc();
+
+        //Check for "RNC " 
+        if (READ_BE_UINT32(inputptr) != 0x524e4301)
+                return NOT_PACKED;
+
+        inputptr += 4;
+
+        // read unpacked/packed file length
+        unpack_len = READ_BE_UINT32(inputptr); inputptr += 4;
+        pack_len = READ_BE_UINT32(inputptr); inputptr += 4;
+
+        blocks = *(inputptr+5);
+
+        if (CHECKSUMS) {
+                //read CRC's
+                crc_u = READ_BE_UINT16(inputptr); inputptr += 2;
+                crc_p = READ_BE_UINT16(inputptr); inputptr += 2;
+                
+                inputptr = (inputptr+HEADER_LEN-16);
+                
+                if (crc_block(inputptr, pack_len) != crc_p)
+                        return PACKED_CRC;
+
+                inputptr = (((uint8 *)input)+HEADER_LEN); 
+                esiptr = inputptr;
+
+        }
+
+        inputHigh = ((uint8 *)input) + pack_len + HEADER_LEN;;
+        outputLow = (uint8 *)output;
+
+        eax = *(((uint8 *)input)+16) + unpack_len;
+
+        if (! ((inputHigh <= outputLow ) || ((outputLow+eax) <= inputHigh )) ) {
+                esiptr = inputHigh;
+                ediptr = (outputLow+eax);
+                memcpy((ediptr-pack_len), (esiptr-pack_len), pack_len);
+                esiptr = (ediptr-pack_len);
+        }
+
+
+        //unpack3:
+        ediptr = (uint8 *)output;
+        bit_count = 0;
+
+        bit_buffl = READ_LE_UINT16(esiptr);
+        /*eax =*/ input_bits(2);
+
+        
+        //Argh! Labels!!
+  unpack4:
+        make_huftable(raw_table);
+        make_huftable(pos_table);
+        make_huftable(len_table);
+
+        counts = input_bits(16);
+        
+        goto unpack6;
+
+  unpack5:
+
+        eax = input_value(pos_table) + 1; //input offset
+        ecx = input_value(len_table) + MIN_LENGTH; //input length
+
+        inputHigh = esiptr;
+        esiptr = (ediptr-eax);
+
+        //Don't use memcpy here! because input and output overlap       
+        while (ecx) {
+                *ediptr++ = *esiptr++; ecx--;
+        }
+        
+        esiptr = inputHigh;
+
+  unpack6:
+        
+        ecx = input_value(raw_table);
+
+        if (ecx == 0)
+                goto unpack7;
+
+        memcpy(ediptr, esiptr, ecx); //memcpy is allowed here
+        ediptr += ecx;
+        esiptr += ecx;
+        cl = bit_count;
+        eax = READ_LE_UINT16(esiptr);
+        ebx = eax;
+        eax = ROL((uint16)eax, cl);
+        edx = ((1 << cl) - 1) & 0x0000FFFF; //make sure we only get 16bits
+        bit_buffl &= (uint16)edx;
+        edx &= eax;
+
+        eax = READ_LE_UINT16((esiptr+2));
+        ebx = (ebx << cl)&0x0000FFFF;
+        eax = (eax << cl)&0x0000FFFF;
+        eax |= edx;
+        bit_buffl |= (uint16)ebx;
+        bit_buffh = (uint16)eax;
+  
+  unpack7:
+
+        counts--;
+        if (counts)
+                goto unpack5;
+
+        blocks--;
+        if (blocks)
+                goto unpack4;
+
+        if (CHECKSUMS) {
+                if (crc_block((uint8 *)output, unpack_len) != crc_u)
+                        return UNPACKED_CRC;
+        }
+
+        // all is done..return the amount of unpacked bytes
+        return unpack_len;
+}

sky/screen.cpp

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <string.h>
+#include "common/scummsys.h"
+#include "sky/skymain.h"
+#include "include.h"
+
+#define fade_jump       2
+#define scroll_jump     16
+
+#define vga_colours     256
+#define game_colours    240
+
+uint8 top_16_colours[] =
+{
+    0, 0, 0,
+    38, 38, 38,
+    63, 63, 63,
+    0, 0, 0,
+    0, 0, 0,
+    0, 0, 0,
+    0, 0, 0,
+    54, 54, 54,
+    45, 47, 49,
+    32, 31, 41,
+    29, 23, 37,
+    23, 18, 30,
+    49, 11, 11,
+    39, 5, 5,
+    29, 1, 1,
+    63, 63, 63
+};
+
+void SkyState::initialise_screen(void)
+{
+    int i;
+    uint8 tmp_pal[1024];
+    
+    _system->init_size(full_screen_width, full_screen_height);
+    _backscreen = (uint8 *)malloc(full_screen_width*full_screen_height);
+    _game_grid = (uint8 *)malloc(GRID_X*GRID_Y*2);
+    _work_palette = (uint8 *)malloc(vga_colours*3);
+
+    //blank the first 240 colors of the palette 
+    bzero(tmp_pal, game_colours*4);   
+
+    //set the remaining colors
+    for (i=0; i<(vga_colours-game_colours); i++) {
+        tmp_pal[game_colours+i*4] = top_16_colours[i*3] << 2;   
+        tmp_pal[game_colours+i*4+1] = top_16_colours[i*3+1] << 2;
+        tmp_pal[game_colours+i*4+2] = top_16_colours[i*3+2] << 2;
+        tmp_pal[game_colours+i*4+3] = 0x00; 
+    }
+
+    //set the palette
+    _system->set_palette(tmp_pal, 0, 256);
+
+}
+
+//set a new palette, pal is a pointer to dos vga rgb components 0..63
+void SkyState::set_palette(uint8 *pal)
+{
+    convert_palette(pal, _palette);
+    _system->set_palette(_palette, 0, 256);
+}
+
+void SkyState::convert_palette(uint8 *inpal, uint8* outpal) //convert 3 byte 0..63 rgb to 4byte 0..255 rgbx
+{
+    int i;
+
+    for (i = 0; i < vga_colours; i++) {
+        outpal[4*i] = inpal[3*i] << 2; // +3
+        outpal[4*i+1] = inpal[3*i+1] << 2; // +3
+        outpal[4*i+2] = inpal[3*i+2] << 2; // +3
+        outpal[4*i+3] = 0x00;   
+    }
+}

sky/skymain.cpp

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include "sky/skymain.h"
+#include "include.h" //game specific defines
+#include "common/file.h"
+#include "common/gameDetector.h"
+#include <errno.h>
+#include <time.h>
+
+#ifdef _WIN32_WCE
+
+extern bool toolbar_drawn;
+extern bool draw_keyboard;
+
+#endif
+
+static const VersionSettings sky_settings[] = {
+        /* Beneath a Steel Sky */
+        {"sky", "Beneath a Steel Sky", GID_SKY_FIRST, 99, 99, 99, 0, "sky.dsk" },
+        {NULL, NULL, 0, 0, 0, 0, 0, NULL}
+};
+
+const VersionSettings *Engine_SKY_targetList()
+{
+        return sky_settings;
+}
+
+Engine *Engine_SKY_create(GameDetector *detector, OSystem *syst)
+{
+        return new SkyState(detector, syst);
+}
+
+SkyState::SkyState(GameDetector *detector, OSystem *syst)
+        : Engine(detector, syst)
+{
+        _game = detector->_gameId;
+
+        _debugMode = detector->_debugMode;
+        _debugLevel = detector->_debugLevel;
+        _language = detector->_language;
+}
+
+SkyState::~SkyState()
+{
+        
+}
+
+void SkyState::pollMouseXY()
+{
+        _mouse_x = _sdl_mouse_x;
+        _mouse_y = _sdl_mouse_y;
+}
+
+void SkyState::go()
+{
+        if (!_dump_file)
+                _dump_file = stdout;
+
+        initialise();
+
+        while (1) {
+                delay(100);
+        }
+}
+
+void SkyState::initialise(void)
+{
+    //initialise_memory();
+    //init_timer();
+    //init_music(); 
+    initialise_disk();
+    initialise_screen();    
+    init_virgin();
+    
+}
+
+void SkyState::delay(uint amount) //copied and mutilated from Simon.cpp
+{
+        OSystem::Event event;
+
+        uint32 start = _system->get_msecs();
+        uint32 cur = start;
+
+        _rnd.getRandomNumber(2);
+
+        do {
+                while (_system->poll_event(&event)) {
+                        switch (event.event_code) {
+                                case OSystem::EVENT_KEYDOWN:
+                                        // Make sure backspace works right (this fixes a small issue on OS X)
+                                        if (event.kbd.keycode == 8)
+                                                _key_pressed = 8;
+                                        else
+                                                _key_pressed = (byte)event.kbd.ascii;
+                                        break;
+
+                                case OSystem::EVENT_MOUSEMOVE:
+                                        _sdl_mouse_x = event.mouse.x;
+                                        _sdl_mouse_y = event.mouse.y;
+                                        _mouse_pos_changed = true;
+                                        break;
+
+                                        case OSystem::EVENT_LBUTTONDOWN:
+                                        _left_button_down++;
+#ifdef _WIN32_WCE
+                                        _sdl_mouse_x = event.mouse.x;
+                                        _sdl_mouse_y = event.mouse.y;
+#endif
+                                        break;
+
+                                case OSystem::EVENT_RBUTTONDOWN:
+                                        
+                                        break;
+                        }
+                }
+
+                if (amount == 0)
+                        break;
+
+                {
+                        uint this_delay = 20; // 1?
+                        if (this_delay > amount)
+                                this_delay = amount;
+                        _system->delay_msecs(this_delay);
+                }
+                cur = _system->get_msecs();
+        } while (cur < start + amount);
+}
+

sky/skymain.h

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#ifndef SKYMAIN_H
+#define SKYMAIN_H
+
+#include <stdio.h>
+#include "common/engine.h"
+#include "common/util.h"
+
+class SkyState : public Engine {
+public:
+        
+        byte _game;
+        byte _key_pressed;
+
+        uint16 _debugMode;
+        uint16 _debugLevel;
+        uint16 _language;
+        uint _mouse_x, _mouse_y;
+        uint _mouse_x_old, _mouse_y_old;
+        bool _mouse_pos_changed;
+        uint _left_button_down;
+
+        uint8 _palette[1024];
+
+        int _num_screen_updates;
+
+//      int _timer_id;
+
+        FILE *_dump_file;
+
+        int _number_of_savegames;
+
+        int _sdl_mouse_x, _sdl_mouse_y;
+        
+        byte *_work_screen;
+        byte *_backscreen;
+        byte *_temp_pal;
+        byte *_work_palette;
+        byte *_half_palette;
+
+        byte *_game_grid;
+
+        SkyState(GameDetector *detector, OSystem *syst);
+        virtual ~SkyState();
+
+        void delay(uint amount);
+        void pollMouseXY();
+        void go();
+        void convert_palette(uint8 *inpal, uint8* outpal);      
+
+        void initialise();
+        void initialise_disk();
+        void initialise_screen();
+        void set_palette(uint8 *pal);
+        uint16 *load_file(uint16 file_nr, uint8 *dest);
+        uint16 *get_file_info(uint16 file_nr);
+        void init_virgin();
+        void show_screen();
+
+        static int CDECL game_thread_proc(void *param);
+
+        void shutdown();
+        
+        RandomSource _rnd;
+
+
+};
+
+#endif

sky/struc.h

@@ +1 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+typedef struct s
+{
+    uint16 flag; // bit 0: set for colour data, clear for not
+                 // bit 1: set for compressed, clear for uncompressed
+                 // bit 2: set for 32 colours, clear for 16 colours
+    uint16 s_x;
+    uint16 s_y;
+    uint16 s_width;
+    uint16 s_height;
+    uint16 s_sp_size;
+    uint16 s_tot_size;
+    uint16 s_n_sprites;
+    uint16 s_offset_x;
+    uint16 s_offset_y;
+    uint16 s_compressed_size;
+}s;
+