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Cleanups, add --frames.

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This commit is contained in:
Themaister 2011-02-15 15:32:26 +01:00
parent d07712b308
commit b73f5e77ff
4 changed files with 12 additions and 13 deletions
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1
general.h
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@ -183,6 +183,7 @@ struct global
char netplay_server[256];
bool netplay_enable;
bool netplay_is_client;
unsigned netplay_sync_frames;
#ifdef HAVE_FFMPEG
ffemu_t *rec;

11
netplay.c
View File

@ -363,7 +363,6 @@ static void simulate_input(netplay_t *handle)
handle->buffer[ptr].simulated_input_state = handle->buffer[prev].real_input_state;
handle->buffer[ptr].is_simulated = true;
//fprintf(stderr, "Predicted output: 0x%hx\n", (unsigned short)handle->buffer[ptr].simulated_input_state);
}
// Poll network to see if we have anything new. If our network buffer is full, we simply have to block for new input data.
@ -416,7 +415,6 @@ bool netplay_poll(netplay_t *handle)
{
handle->buffer[PREV_PTR(handle->self_ptr)].is_simulated = false;
handle->buffer[PREV_PTR(handle->self_ptr)].used_real = true;
//fprintf(stderr, "Used actual input: 0x%hx\n", (unsigned short)handle->buffer[PREV_PTR(handle->self_ptr)].real_input_state);
}
return true;
@ -494,24 +492,15 @@ void netplay_post_frame(netplay_t *handle)
handle->is_replay = true;
handle->tmp_ptr = handle->other_ptr;
psnes_unserialize(handle->buffer[handle->other_ptr].state, handle->state_size);
int cnt = 0;
while (handle->tmp_ptr != handle->self_ptr)
{
cnt++;
//fprintf(stderr, "Replaying frame @ ptr: %lu\n", handle->tmp_ptr);
psnes_serialize(handle->buffer[handle->tmp_ptr].state, handle->state_size);
psnes_run();
handle->tmp_ptr = NEXT_PTR(handle->tmp_ptr);
}
//fprintf(stderr, "Read ptr: %lu, Other ptr: %lu, Self ptr: %lu\n", handle->read_ptr, handle->other_ptr, handle->self_ptr);
//fprintf(stderr, "Replayed %d frames!\n", cnt);
handle->other_ptr = handle->read_ptr;
handle->is_replay = false;
}
else
{
//fprintf(stderr, "Perfect prediction: Ratio: %.3f%%\n", (float)perfect_cnt * 100.0f / cnt);
}
}

12
ssnes.c
View File

@ -345,6 +345,7 @@ static void print_help(void)
puts("\t-P/--bsvplay: Playback a BSV movie file.");
puts("\t-H/--host: Host netplay as player 1.");
puts("\t-C/--connect: Connect to netplay as player 2.");
puts("\t-F/--frames: Sync frames when using netplay.");
#ifdef HAVE_FFMPEG
puts("\t-r/--record: Path to record video file. Settings for video/audio codecs are found in config file.");
@ -396,6 +397,7 @@ static void parse_input(int argc, char *argv[])
{ "bsvplay", 1, NULL, 'P' },
{ "host", 0, NULL, 'H' },
{ "connect", 1, NULL, 'C' },
{ "frames", 1, NULL, 'F' },
{ NULL, 0, NULL, 0 }
};
@ -413,7 +415,7 @@ static void parse_input(int argc, char *argv[])
#define CONFIG_FILE_ARG
#endif
char optstring[] = "hs:vS:m:p4jJg:b:B:Y:Z:P:HC:" FFMPEG_RECORD_ARG CONFIG_FILE_ARG;
char optstring[] = "hs:vS:m:p4jJg:b:B:Y:Z:P:HC:F:" FFMPEG_RECORD_ARG CONFIG_FILE_ARG;
for(;;)
{
int c = getopt_long(argc, argv, optstring, opts, &option_index);
@ -521,6 +523,12 @@ static void parse_input(int argc, char *argv[])
strncpy(g_extern.netplay_server, optarg, sizeof(g_extern.netplay_server) - 1);
break;
case 'F':
g_extern.netplay_sync_frames = strtol(optarg, NULL, 0);
if (g_extern.netplay_sync_frames < 32)
g_extern.netplay_sync_frames = 32;
break;
case '?':
print_help();
exit(1);
@ -774,7 +782,7 @@ static void init_netplay(void)
else
SSNES_LOG("Waiting for client...\n");
g_extern.netplay = netplay_new(g_extern.netplay_is_client ? g_extern.netplay_server : NULL, 55435, 4, &cbs);
g_extern.netplay = netplay_new(g_extern.netplay_is_client ? g_extern.netplay_server : NULL, 55435, g_extern.netplay_sync_frames, &cbs);
if (!g_extern.netplay)
{
g_extern.netplay_is_client = false;

1
ssnes.cfg
View File

@ -218,3 +218,4 @@
# Autosaves the non-volatile SRAM at a regular interval. This is disabled by default unless set otherwise.
# The interval is measured in seconds. A value of 0 disables autosave.
# autosave_interval =