a_dinosaur/ZSNES
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Added initial state of input configuration to header. States now store situation as well. Or'ing enable bit on passed input is done via state of input. Other previous inputs now use bit encoder.

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This commit is contained in:
n-a-c-h
2005-04-15 03:22:31 +00:00
parent 58c1678bf3
commit f7eacb84e0
1 changed files with 34 additions and 18 deletions
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52
zsnes/src/zmovie.c
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@@ -157,6 +157,7 @@ Remaining 7 bits of flag determine command
ZST size - ZST
4 bytes - Frame #
2 bytes - Controller Status
8 bytes - Previous input (60 controller bits [12*5] + 4 padded bits)
-Else-
@@ -181,6 +182,7 @@ External chapters - Repeated for all external chapters
ZST Size - ZST
4 bytes - Frame #
2 bytes - Controller Status
8 bytes - Previous input (60 controller bits [12*5] + 4 padded bits)
4 bytes - Offset to input for current chapter from beginning of file
@@ -210,8 +212,8 @@ enum zmv_start_methods { zmv_sm_zst, zmv_sm_power, zmv_sm_reset, zmv_sm_clear_al
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)
#define INT_CHAP_SIZE (cur_zst_size+4+2+8)
#define EXT_CHAP_SIZE (cur_zst_size+4+2+8+4)
#define INT_CHAP_INDEX_SIZE (zmv_vars.header.internal_chapters*4)
#define EXT_CHAP_BLOCK_SIZE (zmv_open_vars.external_chapter_count*EXT_CHAP_SIZE + 2)
@@ -319,6 +321,7 @@ static bool zmv_header_read(struct zmv_header *zmv_head, FILE *fp)
zmv_head->internal_chapters = fread2(fp);
zmv_head->author_len = fread2(fp);
zmv_head->zst_size = fread3(fp);
zmv_head->initial_input = fread2(fp);
fread(&flag, 1, 1, fp);
if (feof(fp))
@@ -596,6 +599,7 @@ static struct
unsigned int D;
unsigned int E;
} last_joy_state;
unsigned short inputs_enabled;
unsigned char write_buffer[WRITE_BUFFER_SIZE];
size_t write_buffer_loc;
struct internal_chapter_buf internal_chapters;
@@ -606,7 +610,8 @@ static struct
static void save_last_joy_state(unsigned char *buffer)
{
size_t skip_bits = 0;
size_t skip_bits = 16;
memcpy(buffer, uint16_to_bytes(zmv_vars.inputs_enabled), 2);
skip_bits = bit_encoder(zmv_vars.last_joy_state.A, 0xFFF00000, buffer, skip_bits);
skip_bits = bit_encoder(zmv_vars.last_joy_state.B, 0xFFF00000, buffer, skip_bits);
skip_bits = bit_encoder(zmv_vars.last_joy_state.C, 0xFFF00000, buffer, skip_bits);
@@ -616,7 +621,8 @@ static void save_last_joy_state(unsigned char *buffer)
static void load_last_joy_state(unsigned char *buffer)
{
size_t skip_bits = 0;
size_t skip_bits = 16;
zmv_vars.inputs_enabled = bytes_to_uint16(buffer);
skip_bits = bit_decoder(&zmv_vars.last_joy_state.A, 0xFFF00000, buffer, skip_bits);
skip_bits = bit_decoder(&zmv_vars.last_joy_state.B, 0xFFF00000, buffer, skip_bits);
skip_bits = bit_decoder(&zmv_vars.last_joy_state.C, 0xFFF00000, buffer, skip_bits);
@@ -627,12 +633,12 @@ static void load_last_joy_state(unsigned char *buffer)
static void write_last_joy_state(FILE *fp)
{
save_last_joy_state(zmv_vars.write_buffer);
fwrite(zmv_vars.write_buffer, 8, 1, fp);
fwrite(zmv_vars.write_buffer, 10, 1, fp);
}
static void read_last_joy_state(FILE *fp)
{
fread(zmv_vars.write_buffer, 8, 1, fp);
fread(zmv_vars.write_buffer, 10, 1, fp);
load_last_joy_state(zmv_vars.write_buffer);
}
@@ -689,8 +695,17 @@ static void zmv_create(char *filename)
zmv_vars.header.zst_size = cur_zst_size;
zmv_vars.header.zmv_flag.start_method = (enum zmv_start_methods)MovieStartMethod;
zmv_vars.header.zmv_flag.video_mode = romispal ? zmv_vm_pal : zmv_vm_ntsc;
zmv_vars.header.initial_input = (pl1contrl ? BIT(15) : 0) |
(pl2contrl ? BIT(14) : 0) |
(pl3contrl ? BIT(13) : 0) |
(pl4contrl ? BIT(12) : 0) |
(pl5contrl ? BIT(11) : 0);
zmv_header_write(&zmv_vars.header, zmv_vars.fp);
zmv_vars.inputs_enabled = zmv_vars.header.initial_input;
switch (zmv_vars.header.zmv_flag.start_method)
{
case zmv_sm_zst:
@@ -946,7 +961,9 @@ static bool zmv_replay_command(enum zmv_commands command)
return(false);
}
#define RESTORE_PAD(cur, prev) cur = prev
#define RESTORE_PAD(cur, prev, bit) \
cur = prev | ((zmv_vars.inputs_enabled & BIT(bit)) ? 0x8000 : 0);
#define REPLAY_PAD(prev, cur, bit) \
if (flag & BIT(bit)) \
@@ -960,9 +977,8 @@ static bool zmv_replay_command(enum zmv_commands command)
fread(press_buf + skip_bits/8, 1, 2, zmv_vars.fp); \
} \
skip_bits = bit_decoder(&prev, 0xFFF00000, press_buf, skip_bits); \
prev |= 0x8000; \
} \
RESTORE_PAD(cur, prev)
RESTORE_PAD(cur, prev, bit+8)
static bool zmv_replay()
{
@@ -970,11 +986,11 @@ static bool zmv_replay()
{
if (zmv_vars.rle_count)
{
RESTORE_PAD(JoyAOrig, zmv_vars.last_joy_state.A);
RESTORE_PAD(JoyBOrig, zmv_vars.last_joy_state.B);
RESTORE_PAD(JoyCOrig, zmv_vars.last_joy_state.C);
RESTORE_PAD(JoyDOrig, zmv_vars.last_joy_state.D);
RESTORE_PAD(JoyEOrig, zmv_vars.last_joy_state.E);
RESTORE_PAD(JoyAOrig, zmv_vars.last_joy_state.A, 15);
RESTORE_PAD(JoyBOrig, zmv_vars.last_joy_state.B, 14);
RESTORE_PAD(JoyCOrig, zmv_vars.last_joy_state.C, 13);
RESTORE_PAD(JoyDOrig, zmv_vars.last_joy_state.D, 12);
RESTORE_PAD(JoyEOrig, zmv_vars.last_joy_state.E, 11);
zmv_vars.rle_count--;
debug_input;
@@ -1264,7 +1280,7 @@ Rewind related functions and vars
struct zmv_rewind
{
unsigned char last_joy_state[8];
unsigned char last_joy_state[10];
size_t file_pos;
unsigned int frames;
size_t rle_count;
@@ -1704,7 +1720,7 @@ enum MovieStatus { MOVIE_OFF = 0, MOVIE_PLAYBACK, MOVIE_RECORD, MOVIE_OLD_PLAY }
extern bool SRAMState, SloMo50;
bool PrevSRAMState;
extern unsigned char ComboCounter, MovieRecordWinVal, RewindStates;
extern unsigned char ComboCounter, MovieRecordWinVal, AllocatedRewindStates;
char MovieFrameStr[10];
void SRAMChdir();
void ChangetoLOADdir();
@@ -2045,7 +2061,7 @@ void MoviePlay()
if (zmv_open(fnamest+1))
{
zmv_alloc_rewind_buffer(RewindStates);
zmv_alloc_rewind_buffer(AllocatedRewindStates);
SetMovieMode(MOVIE_PLAYBACK);
memcpy(&fnamest[fname_len-3], ".sub", 4);
if (isdigit(CMovieExt)) { fnamest[fname_len] = CMovieExt; }
@@ -2107,7 +2123,7 @@ void MovieRecord()
SRAMState = true;
zmv_create(fnamest+1);
zmv_alloc_rewind_buffer(RewindStates);
zmv_alloc_rewind_buffer(AllocatedRewindStates);
SetMovieMode(MOVIE_RECORD);
Msgptr = "MOVIE RECORDING.";
MessageOn = MsgCount;