Quake: attempt 2duke3d

Change-Id: I4285036e967d7f0722802d43cf2096c808ca5799

1 files changed, 223 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/quake/cd_sdl.c b/apps/plugins/sdl/progs/quake/cd_sdl.c
new file mode 100644
index 0000000..46b2aa2
--- /dev/null
+++ b/apps/plugins/sdl/progs/quake/cd_sdl.c
@@ -0,0 +1,223 @@
+/*
+  Some of this may not work. I'm not overly familiar with SDL, I just sort
+  of podged this together from the SDL headers, and the other cd-rom code.
+
+  Mark Baker <homer1@together.net>
+*/
+
+#include <SDL.h>
+
+#include "quakedef.h"
+
+static qboolean cdValid = false;
+static qboolean initialized = false;
+static qboolean enabled = true;
+static qboolean playLooping = false;
+static SDL_CD *cd_id;
+static float cdvolume = 1.0;
+
+static void CD_f();
+
+static void CDAudio_Eject()
+{
+	if(!cd_id || !enabled) return;
+
+	if(SDL_CDEject(cd_id))
+		Con_DPrintf("Unable to eject CD-ROM tray.\n");
+}
+
+void CDAudio_Play(byte track, qboolean looping)
+{
+	CDstatus cd_stat;
+	if(!cd_id || !enabled) return;
+	
+	if(!cdValid)
+	{
+		if(!CD_INDRIVE(cd_stat=SDL_CDStatus(cd_id)) ||(!cd_id->numtracks)) return;
+		cdValid = true;
+	}
+
+	if((track < 1) || (track >= cd_id->numtracks))
+	{
+		Con_DPrintf("CDAudio: Bad track number: %d\n",track);
+		return;
+	}
+	track--; /* Convert track from person to SDL value */
+	if(cd_stat == CD_PLAYING)
+	{
+		if(cd_id->cur_track == track) return;
+		CDAudio_Stop();
+	}
+
+	if(SDL_CDPlay(cd_id,cd_id->track[track].offset,
+			  cd_id->track[track].length))
+	{
+		Con_DPrintf("CDAudio_Play: Unable to play track: %d\n",track+1);
+		return;
+	}
+	playLooping = looping;
+}
+
+
+void CDAudio_Stop()
+{
+	int cdstate;
+	if(!cd_id || !enabled) return;
+	cdstate = SDL_CDStatus(cd_id);
+	if((cdstate != CD_PLAYING) && (cdstate != CD_PAUSED)) return;
+
+	if(SDL_CDStop(cd_id))
+		Con_DPrintf("CDAudio_Stop: Failed to stop track.\n");
+}
+
+void CDAudio_Pause()
+{
+	if(!cd_id || !enabled) return;
+	if(SDL_CDStatus(cd_id) != CD_PLAYING) return;
+
+	if(SDL_CDPause(cd_id))
+		Con_DPrintf("CDAudio_Pause: Failed to pause track.\n");
+}
+
+
+void CDAudio_Resume()
+{
+	if(!cd_id || !enabled) return;
+	if(SDL_CDStatus(cd_id) != CD_PAUSED) return;
+
+	if(SDL_CDResume(cd_id))
+		Con_DPrintf("CDAudio_Resume: Failed tp resume track.\n");
+}
+
+void CDAudio_Update()
+{
+	if(!cd_id || !enabled) return;
+	if(bgmvolume.value != cdvolume)
+	{
+		if(cdvolume)
+		{
+			Cvar_SetValue("bgmvolume",0.0);
+			CDAudio_Pause();
+		}
+		else
+		{
+			Cvar_SetValue("bgmvolume",1.0);
+			CDAudio_Resume();
+		}
+		cdvolume = bgmvolume.value;
+		return;
+	}
+	if(playLooping && (SDL_CDStatus(cd_id) != CD_PLAYING)
+		 && (SDL_CDStatus(cd_id) != CD_PAUSED))
+		CDAudio_Play(cd_id->cur_track+1,true);
+}
+
+int CDAudio_Init()
+{
+	if((cls.state == ca_dedicated) || COM_CheckParm("-nocdaudio"))
+		return -1;
+		
+	cd_id = SDL_CDOpen(0);
+	if(!cd_id)
+	{
+		Con_Printf("CDAudio_Init: Unable to open default CD-ROM drive: %s\n",
+			SDL_GetError());
+		return -1;
+	}
+	
+	initialized = true;
+	enabled = true;
+	cdValid = true;
+	
+	if(!CD_INDRIVE(SDL_CDStatus(cd_id)))
+	{
+		Con_Printf("CDAudio_Init: No CD in drive.\n");
+		cdValid = false;
+	}
+	if(!cd_id->numtracks)
+	{
+		Con_Printf("CDAudio_Init: CD contains no audio tracks.\n");
+		cdValid = false;
+	}
+	Cmd_AddCommand("cd",CD_f);
+	Con_Printf("CD Audio Initialized.\n");
+	return 0;
+}
+
+
+void CDAudio_Shutdown()
+{
+	if(!cd_id) return;
+	CDAudio_Stop();
+	SDL_CDClose(cd_id);
+	cd_id = NULL;
+}
+
+static void CD_f()
+{
+	char *command;
+	int cdstate;
+	if(Cmd_Argc() < 2) return;
+
+	command = Cmd_Argv(1);
+	if(!Q_strcasecmp(command,"on"))
+	{
+		enabled = true;
+	}
+	if(!Q_strcasecmp(command,"off"))
+	{
+		if(!cd_id) return;
+		cdstate = SDL_CDStatus(cd_id);
+		if((cdstate == CD_PLAYING) || (cdstate == CD_PAUSED))
+			CDAudio_Stop();
+		enabled = false;
+		return;
+	}
+	if(!Q_strcasecmp(command,"play"))
+	{
+		CDAudio_Play(Q_atoi(Cmd_Argv(2)),false);
+		return;
+	}
+	if(!Q_strcasecmp(command,"loop"))
+	{
+		CDAudio_Play(Q_atoi(Cmd_Argv(2)),true);
+		return;
+	}
+	if(!Q_strcasecmp(command,"stop"))
+	{
+		CDAudio_Stop();
+		return;
+	}
+	if(!Q_strcasecmp(command,"pause"))
+	{
+		CDAudio_Pause();
+		return;
+	}
+	if(!Q_strcasecmp(command,"resume"))
+	{
+		CDAudio_Resume();
+		return;
+	}
+	if(!Q_strcasecmp(command,"eject"))
+	{
+		CDAudio_Eject();
+		return;
+	}
+	if(!Q_strcasecmp(command,"info"))
+	{
+		if(!cd_id) return;
+		cdstate = SDL_CDStatus(cd_id);
+		Con_Printf("%d tracks\n",cd_id->numtracks);
+		if(cdstate == CD_PLAYING)
+			Con_Printf("Currently %s track %d\n",
+				playLooping ? "looping" : "playing",
+				cd_id->cur_track+1);
+		else
+		if(cdstate == CD_PAUSED)
+			Con_Printf("Paused %s track %d\n",
+				playLooping ? "looping" : "playing",
+				cd_id->cur_track+1);
+		return;
+	}
+}
+