short setup_screen_mode_minimal(unsigned short nmode)
{
unsigned int flg_mem;
TbScreenModeInfo *mdinfo;
SYNCDBG(4,"Setting up mode %d",(int)nmode);
if (!force_video_mode_reset)
{
if ((nmode == lbDisplay.ScreenMode) && (MinimalResolutionSetup))
return 1;
}
flg_mem = lbDisplay.DrawFlags;
if (LbGraphicsScreenHeight() < 200)
{
WARNLOG("Unhandled previous Screen Mode %d, Reset skipped",(int)lbDisplay.ScreenMode);
} else
if (LbGraphicsScreenHeight() < 400)
{
if (MinimalResolutionSetup)
{
if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset))
LbScreenReset();
LbDataFreeAll(mcga_load_files_minimal);
MinimalResolutionSetup = 0;
} else
{
reset_eye_lenses();
reset_heap_manager();
reset_heap_memory();
set_pointer_graphic_none();
unload_pointer_file(0);
if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset))
LbScreenReset();
LbDataFreeAll(mcga_load_files);
}
} else
{
if (MinimalResolutionSetup)
{
set_pointer_graphic_none();
unload_pointer_file(1);
if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset))
LbScreenReset();
LbDataFreeAll(vres256_load_files_minimal);
MinimalResolutionSetup = 0;
} else
{
reset_eye_lenses();
reset_heap_manager();
reset_heap_memory();
if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset))
LbScreenReset();
LbDataFreeAll(vres256_load_files);
}
}
mdinfo = LbScreenGetModeInfo(nmode);
if (mdinfo->Height < 200)
{
ERRORLOG("Unhandled Screen Mode %d, setup failed",(int)nmode);
force_video_mode_reset = true;
return 0;
} else
if (mdinfo->Height < 400)
{
SYNCDBG(17,"Preparing minimal low resolution mode");
MinimalResolutionSetup = 1;
if ( !LoadMcgaDataMinimal() )
{
ERRORLOG("Unable to load minimal MCGA files");
return 0;
}
if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset))
{
if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 2, 0) != 1)
{
ERRORLOG("Unable to setup screen resolution %s (mode %d)",
mdinfo->Desc,(int)nmode);
force_video_mode_reset = true;
return 0;
}
}
} else
{
SYNCDBG(17,"Preparing minimal high resolution mode");
MinimalResolutionSetup = 1;
frontend_load_data_from_cd();
if ( LbDataLoadAll(vres256_load_files_minimal) )
{
ERRORLOG("Unable to load vres256_load_files_minimal files");
force_video_mode_reset = true;
return 0;
}
frontend_load_data_reset();
if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset))
{
if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 1, 0) != 1)
{
ERRORLOG("Unable to setup screen resolution %s (mode %d)",
mdinfo->Desc,(int)nmode);
force_video_mode_reset = true;
return 0;
}
}
}
LbScreenClear(0);
LbScreenSwap();
update_screen_mode_data(mdinfo->Width, mdinfo->Height);
lbDisplay.DrawFlags = flg_mem;
force_video_mode_reset = false;
return 1;
}
void init_players(void)
{
ULONG i;
ULONG len;
CBYTE str[128];
UBYTE asc;
LbScreenClear(0);
number_of_players = 0;
while (!number_of_players)
{
sprintf(str,"How many players (1-8)?");
DrawCheapText(4,4,str,WHITE);
LbScreenSwap();
if (Inkey >= KB_1 && Inkey <= KB_8)
{
number_of_players = Inkey-KB_1+1;
sprintf(str,"How many players (1-8)? %d",number_of_players);
DrawCheapText(4,4,str,WHITE);
LbScreenSwap();
}
Inkey = 0;
}
for (i=0; i<number_of_players; i++)
{
create_snake(i);
snakes[i].Length = 5;
snakes[i].Name = namebuf[i];
namebuf[i][0] = 0;
len = 0;
sprintf(str,"Player %d name: %s",i+1,namebuf[i]);
DrawCheapText(4,14+30*i,str,WHITE);
LbScreenSwap();
while (Inkey != KB_RETURN)
{
if(KeyOn[KB_BACKSPACE] && len>0)
{
KeyOn[KB_BACKSPACE] = 0;
namebuf[i][--len]=0;
DrawBox(4+56+(len+1)*4,14+30*i,4,5,0);
}
else
{
if (!(Inkey&0x80))
{
asc = InkeyToAsciiShift[Inkey];
if (asc >= 32 && asc <= 127 && len < 128)
{
namebuf[i][len++] = asc;
namebuf[i][len] = 0;
}
}
}
if (Inkey != KB_RETURN)
Inkey = 0;
sprintf(str,"Player %d name: %s ",i+1,namebuf[i]);
DrawCheapText(4,14+30*i,str,WHITE);
LbScreenSwap();
}
Inkey = 0;
sprintf(str,"Player %d left: ",i+1);
DrawCheapText(4,24+30*i,str,WHITE);
LbScreenSwap();
while (!snakes[i].Left)
{
while (!Inkey && !Display.LeftButton && !Display.RightButton && !Display.MiddleButton);
if (Display.LeftButton)
{
Display.LeftButton = 0;
snakes[i].Left = -1;
sprintf(str,"Player %d left: Left Button",i+1);
}
else if (Display.RightButton)
{
Display.RightButton = 0;
snakes[i].Left = -2;
sprintf(str,"Player %d left: Right Button",i+1);
}
else if (Display.MiddleButton)
{
Display.MiddleButton = 0;
snakes[i].Left = -3;
sprintf(str,"Player %d left: Middle Button",i+1);
}
else
{
if (!(Inkey&0x80))
{
if (lbExtendedKeyPress)
Inkey |= 0x80;
snakes[i].Left = Inkey;
sprintf(str,"Player %d left: %s",i+1,key_names[Inkey]);
}
Inkey = 0;
}
}
DrawCheapText(4,24+30*i,str,WHITE);
LbScreenSwap();
sprintf(str,"Player %d right: ",i+1);
DrawCheapText(4,34+30*i,str,WHITE);
LbScreenSwap();
while (!snakes[i].Right)
{
while (!Inkey && !Display.LeftButton && !Display.RightButton && !Display.MiddleButton);
if (Display.LeftButton)
{
Display.LeftButton = 0;
snakes[i].Right = -1;
sprintf(str,"Player %d right: Left Button",i+1);
}
else if (Display.RightButton)
{
Display.RightButton = 0;
snakes[i].Right = -2;
sprintf(str,"Player %d right: Right Button",i+1);
}
else if (Display.MiddleButton)
{
Display.MiddleButton = 0;
snakes[i].Right = -3;
sprintf(str,"Player %d right: Middle Button",i+1);
}
else
{
if (!(Inkey&0x80))
{
if (lbExtendedKeyPress)
Inkey |= 0x80;
snakes[i].Right = Inkey;
sprintf(str,"Player %d right: %s",i+1,key_names[Inkey]);
}
Inkey = 0;
}
}
DrawCheapText(4,34+30*i,str,WHITE);
LbScreenSwap();
KeyOn[snakes[i].Left] = KeyOn[snakes[i].Right] = 0;
}
LbScreenClear(0);
}
TbBool setup_screen_mode(unsigned short nmode)
{
TbScreenModeInfo *mdinfo;
unsigned int flg_mem;
long lens_mem;
short was_minimal_res;
SYNCDBG(4,"Setting up mode %d",(int)nmode);
if (!force_video_mode_reset)
{
if ((nmode == lbDisplay.ScreenMode) && (!MinimalResolutionSetup))
{
SYNCDBG(6,"Mode %d already active, no changes.",(int)nmode);
return true;
}
}
lens_mem = game.numfield_1B;
flg_mem = lbDisplay.DrawFlags;
was_minimal_res = (MinimalResolutionSetup || force_video_mode_reset);
set_pointer_graphic_none();
if (LbGraphicsScreenHeight() < 200)
{
WARNLOG("Unhandled previous Screen Mode %d, Reset skipped",(int)lbDisplay.ScreenMode);
} else
if (LbGraphicsScreenHeight() < 400)
{
if (MinimalResolutionSetup)
{
if (lbDisplay.ScreenMode != nmode)
LbScreenReset();
LbDataFreeAll(mcga_load_files_minimal);
ERRORLOG("MCGA Minimal not allowed (Reset)");
MinimalResolutionSetup = 0;
} else
{
reset_eye_lenses();
reset_heap_manager();
reset_heap_memory();
set_pointer_graphic_none();
unload_pointer_file(0);
if (lbDisplay.ScreenMode != nmode)
LbScreenReset();
LbDataFreeAll(mcga_load_files);
}
} else
// so (LbGraphicsScreenHeight() >= 400)
{
if (MinimalResolutionSetup)
{
if ((lbDisplay.ScreenMode != nmode) || (MinimalResolutionSetup))
LbScreenReset();
LbDataFreeAll(vres256_load_files_minimal);
MinimalResolutionSetup = 0;
} else
{
reset_eye_lenses();
reset_heap_manager();
reset_heap_memory();
set_pointer_graphic_none();
unload_pointer_file(1);
if ((lbDisplay.ScreenMode != nmode) || (MinimalResolutionSetup))
LbScreenReset();
LbDataFreeAll(vres256_load_files);
}
}
mdinfo = LbScreenGetModeInfo(nmode);
if (mdinfo->Height < 200)
{
ERRORLOG("Unhandled Screen Mode %d, setup failed",(int)nmode);
force_video_mode_reset = true;
return false;
} else
if (mdinfo->Height < 400)
{
SYNCDBG(6,"Entering low-res mode %d, resolution %dx%d.",(int)nmode,(int)mdinfo->Width,(int)mdinfo->Height);
if (!LoadMcgaData())
{
ERRORLOG("Loading Mcga files failed");
force_video_mode_reset = true;
return false;
}
if ((lbDisplay.ScreenMode != nmode) || (was_minimal_res))
{
if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 2, 0) != 1)
{
ERRORLOG("Unable to setup screen resolution %s (mode %d)",
mdinfo->Desc,(int)nmode);
force_video_mode_reset = true;
return false;
}
}
load_pointer_file(0);
} else
// so (mdinfo->Height >= 400)
{
SYNCDBG(6,"Entering hi-res mode %d, resolution %dx%d.",(int)nmode,(int)mdinfo->Width,(int)mdinfo->Height);
if (!LoadVRes256Data((long)mdinfo->Width*(long)mdinfo->Height))
{
ERRORLOG("Unable to load VRes256 data files");
force_video_mode_reset = true;
return false;
}
if ((lbDisplay.ScreenMode != nmode) || (was_minimal_res))
{
if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 1, 0) != 1)
{
ERRORLOG("Unable to setup screen resolution %s (mode %d)",
mdinfo->Desc,(int)nmode);
force_video_mode_reset = true;
return false;
}
}
load_pointer_file(1);
}
LbScreenClear(0);
LbScreenSwap();
update_screen_mode_data(mdinfo->Width, mdinfo->Height);
if (parchment_loaded)
reload_parchment_file(mdinfo->Width >= 640);
reinitialise_eye_lens(lens_mem);
LbMouseSetPosition((MyScreenWidth/pixel_size) >> 1, (MyScreenHeight/pixel_size) >> 1);
lbDisplay.DrawFlags = flg_mem;
if (!setup_heap_memory())
{
force_video_mode_reset = true;
return false;
}
setup_heap_manager();
game.numfield_C &= ~0x0004;
force_video_mode_reset = false;
SYNCDBG(8,"Finished");
return true;
}
