a_dinosaur/ZSNES
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Added code to tie into command bits. Reset command code written. Todo: integrate reset command.

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This commit is contained in:
n-a-c-h
2005-04-02 21:56:30 +00:00
parent e5e7dee603
commit b2586995a0
1 changed files with 58 additions and 20 deletions
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78
zsnes/src/zmovie.c
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@@ -162,6 +162,7 @@ ZMV header types, vars, and functions
enum zmv_start_methods { zmv_sm_zst, zmv_sm_power, zmv_sm_reset, zmv_sm_clear_all };
enum zmv_video_modes { zmv_vm_ntsc, zmv_vm_pal };
enum zmv_commands { zmv_command_reset };
#define INT_CHAP_SIZE (cur_zst_size+4+8)
#define EXT_CHAP_SIZE (cur_zst_size+4+8+4)
@@ -562,6 +563,14 @@ static void flush_input_buffer()
zmv_vars.header.author_len = 0; //If we're writing, then author is erased if there
}
static void flush_input_if_needed()
{
if (zmv_vars.write_buffer_loc > WRITE_BUFFER_SIZE - 14) //14 is a RLE buffer + flag + largest input
{
flush_input_buffer();
}
}
/*
Create and record ZMV
@@ -609,6 +618,34 @@ static void zmv_create(char *filename)
}
}
static void zmv_rle_flush()
{
if (zmv_vars.rle_count)
{
if (zmv_vars.rle_count > 5)
{
zmv_vars.write_buffer[zmv_vars.write_buffer_loc++] = BIT(1); //RLE bit
memcpy(zmv_vars.write_buffer+zmv_vars.write_buffer_loc, uint32_to_bytes(zmv_vars.header.frames), 4);
zmv_vars.write_buffer_loc += 4;
}
else
{
memset(zmv_vars.write_buffer+zmv_vars.write_buffer_loc, 0, zmv_vars.rle_count);
zmv_vars.write_buffer_loc += zmv_vars.rle_count;
}
zmv_vars.rle_count = 0;
}
}
static void zmv_record_command(enum zmv_commands command)
{
zmv_rle_flush();
zmv_vars.write_buffer[zmv_vars.write_buffer_loc++] = (command << 1) | BIT(0);
flush_input_if_needed();
}
#define RECORD_PAD(prev, cur, bit) \
if ((unsigned short)(cur >> 20) != prev) \
{ \
@@ -651,30 +688,13 @@ static void zmv_record(bool slow, unsigned char combos_used)
{
unsigned char buffer_used = (nibble/2) + (nibble&1);
if (zmv_vars.rle_count)
{
if (zmv_vars.rle_count > 5)
{
zmv_vars.write_buffer[zmv_vars.write_buffer_loc++] = BIT(1); //RLE bit
memcpy(zmv_vars.write_buffer+zmv_vars.write_buffer_loc, uint32_to_bytes(zmv_vars.header.frames), 4);
zmv_vars.write_buffer_loc += 4;
}
else
{
memset(zmv_vars.write_buffer+zmv_vars.write_buffer_loc, 0, zmv_vars.rle_count);
zmv_vars.write_buffer_loc += zmv_vars.rle_count;
}
zmv_vars.rle_count = 0;
}
zmv_rle_flush();
zmv_vars.write_buffer[zmv_vars.write_buffer_loc++] = flag;
memcpy(zmv_vars.write_buffer+zmv_vars.write_buffer_loc, press_buf, buffer_used);
zmv_vars.write_buffer_loc += buffer_used;
if (zmv_vars.write_buffer_loc > WRITE_BUFFER_SIZE - (6+sizeof(press_buf)))
{
flush_input_buffer();
}
flush_input_if_needed();
}
else
{
@@ -821,6 +841,19 @@ static bool zmv_open(char *filename)
return(false);
}
static void zmv_replay_command(enum zmv_commands command)
{
switch (command)
{
case zmv_command_reset:
GUIReset = 1;
asm_call(GUIDoReset);
ReturnFromSPCStall = 0;
zst_sram_load(zmv_vars.fp);
break;
}
}
#define RESTORE_PAD(cur, prev) cur = (((unsigned int)prev) << 20) | 0x8000
#define REPLAY_PAD(prev, cur, bit) \
@@ -868,7 +901,7 @@ static bool zmv_replay()
if (flag & BIT(0)) //Command
{
zmv_replay_command(flag >> 1);
return(zmv_replay());
}
@@ -1745,6 +1778,11 @@ void ProcessMovies()
}
}
void ResetDuringMovie()
{
zmv_record_command(zmv_command_reset);
}
void SkipMovie()
{
MovieRecordWinVal = 0;