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Viewing changes to src/mame/audio/astrof.c

  • Committer: Bazaar Package Importer
  • Author(s): Jordi Mallach, Emmanuel Kasper, Félix Arreola Rodríguez, Jordi Mallach
  • Date: 2011-05-11 21:06:50 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20110511210650-jizvh8a6x117y9hr
Tags: 0.142-1
[ Emmanuel Kasper ]
* New upstream release
* Set NOWERROR=1 to allow compiling with gcc-4.6
* Remove fix_powerpc_build.patch, as upstream has taken it in this release
* Add gnome-video-arcade front end as a suggested package

[ Félix Arreola Rodríguez ]
* Add kfreebsd-build.patch to quilt series, to fix build on kfreebsd

[ Jordi Mallach ]
* Remove unneeded and bogus addition of --with-quilt to the dh invocation.
* Add Cesare Falco (long time Ubuntu maintainer) to Uploaders, and wrap
  them into multiple lines.

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src/mame/audio/astrof.c
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WRITE8_HANDLER( astrof_audio_1_w )
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{
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        astrof_state *state = space->machine->driver_data<astrof_state>();
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        UINT8 rising_bits = data & ~state->port_1_last;
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        if (state->astrof_death_playing)
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                state->astrof_death_playing = sample_playing(state->samples, CHANNEL_EXPLOSION);
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        if (state->astrof_bosskill_playing)
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                state->astrof_bosskill_playing = sample_playing(state->samples, CHANNEL_EXPLOSION);
 
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        astrof_state *state = space->machine().driver_data<astrof_state>();
 
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        UINT8 rising_bits = data & ~state->m_port_1_last;
 
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        if (state->m_astrof_death_playing)
 
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                state->m_astrof_death_playing = sample_playing(state->m_samples, CHANNEL_EXPLOSION);
 
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        if (state->m_astrof_bosskill_playing)
 
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                state->m_astrof_bosskill_playing = sample_playing(state->m_samples, CHANNEL_EXPLOSION);
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        /* D2 - explosion */
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        if (rising_bits & 0x04)
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        {
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                /* I *know* that the effect select port will be written shortly
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           after this one, so this works */
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                state->astrof_start_explosion = 1;
 
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                state->m_astrof_start_explosion = 1;
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        }
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        /* D0,D1,D3 - background noise */
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        if ((data & 0x08) && (~state->port_1_last & 0x08))
 
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        if ((data & 0x08) && (~state->m_port_1_last & 0x08))
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        {
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                int sample = SAMPLE_WAVE + (data & 3);
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                sample_start(state->samples, CHANNEL_WAVE, sample, 1);
 
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                sample_start(state->m_samples, CHANNEL_WAVE, sample, 1);
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        }
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        if ((~data & 0x08) && (state->port_1_last & 0x08))
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                sample_stop(state->samples, CHANNEL_WAVE);
 
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        if ((~data & 0x08) && (state->m_port_1_last & 0x08))
 
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                sample_stop(state->m_samples, CHANNEL_WAVE);
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        /* D4 - boss laser */
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        if ((rising_bits & 0x10) && !state->astrof_bosskill_playing)
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                sample_start(state->samples, CHANNEL_BOSSFIRE, SAMPLE_BOSSFIRE, 0);
 
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        if ((rising_bits & 0x10) && !state->m_astrof_bosskill_playing)
 
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                sample_start(state->m_samples, CHANNEL_BOSSFIRE, SAMPLE_BOSSFIRE, 0);
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        /* D5 - fire */
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        if ((rising_bits & 0x20) && !state->astrof_bosskill_playing)
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                sample_start(state->samples, CHANNEL_FIRE, SAMPLE_FIRE, 0);
 
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        if ((rising_bits & 0x20) && !state->m_astrof_bosskill_playing)
 
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                sample_start(state->m_samples, CHANNEL_FIRE, SAMPLE_FIRE, 0);
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        /* D6 - don't know. Probably something to do with the explosion sounds */
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        /* D7 - sound enable bit */
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        sound_global_enable(space->machine, data & 0x80);
 
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        space->machine().sound().system_enable(data & 0x80);
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        state->port_1_last = data;
 
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        state->m_port_1_last = data;
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}
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WRITE8_HANDLER( astrof_audio_2_w )
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{
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        astrof_state *state = space->machine->driver_data<astrof_state>();
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        UINT8 rising_bits = data & ~state->port_2_last;
 
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        astrof_state *state = space->machine().driver_data<astrof_state>();
 
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        UINT8 rising_bits = data & ~state->m_port_2_last;
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        /* D0-D2 - explosion select (triggered by D2 of the other port */
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        if (state->astrof_start_explosion)
 
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        if (state->m_astrof_start_explosion)
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        {
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                /* this is really a compound effect, made up of I believe 3 sound
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           effects, but since our sample contains them all, disable playing
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                logerror("Explosion: %x\n", data);
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                if (data & 0x04)
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                {
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                        if (!state->astrof_bosskill_playing)
 
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                        if (!state->m_astrof_bosskill_playing)
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                        {
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                                sample_start(state->samples, CHANNEL_EXPLOSION, SAMPLE_BOSSKILL, 0);
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                                state->astrof_bosskill_playing = 1;
 
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                                sample_start(state->m_samples, CHANNEL_EXPLOSION, SAMPLE_BOSSKILL, 0);
 
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                                state->m_astrof_bosskill_playing = 1;
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                        }
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                }
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                else if (data & 0x02)
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                        sample_start(state->samples, CHANNEL_EXPLOSION, SAMPLE_BOSSHIT, 0);
 
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                        sample_start(state->m_samples, CHANNEL_EXPLOSION, SAMPLE_BOSSHIT, 0);
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                else if (data & 0x01)
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                        sample_start(state->samples, CHANNEL_EXPLOSION, SAMPLE_EKILLED, 0);
 
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                        sample_start(state->m_samples, CHANNEL_EXPLOSION, SAMPLE_EKILLED, 0);
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                else
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                {
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                        if (!state->astrof_death_playing)
 
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                        if (!state->m_astrof_death_playing)
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                        {
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                                sample_start(state->samples, CHANNEL_EXPLOSION, SAMPLE_DEATH, 0);
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                                state->astrof_death_playing = 1;
 
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                                sample_start(state->m_samples, CHANNEL_EXPLOSION, SAMPLE_DEATH, 0);
 
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                                state->m_astrof_death_playing = 1;
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                        }
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                }
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                state->astrof_start_explosion = 0;
 
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                state->m_astrof_start_explosion = 0;
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        }
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        /* D3 - low fuel warning */
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        if (rising_bits & 0x08)
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                sample_start(state->samples, CHANNEL_FUEL, SAMPLE_FUEL, 0);
 
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                sample_start(state->m_samples, CHANNEL_FUEL, SAMPLE_FUEL, 0);
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        state->port_2_last = data;
 
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        state->m_port_2_last = data;
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}
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WRITE8_HANDLER( tomahawk_audio_w )
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{
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        astrof_state *state = space->machine->driver_data<astrof_state>();
 
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        astrof_state *state = space->machine().driver_data<astrof_state>();
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        /* D0 - sonar */
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        /* D4 - UFO */
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        /* D5 - UFO under water */
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        sn76477_enable_w(state->sn, (~data >> 5) & 0x01);
 
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        sn76477_enable_w(state->m_sn, (~data >> 5) & 0x01);
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        /* D6 - explosion */
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        /* D7 - sound enable bit */
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        sound_global_enable(space->machine, data & 0x80);
 
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        space->machine().sound().system_enable(data & 0x80);
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}
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