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further unification and refactoring

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@710 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-07-23 20:06:18 +00:00
parent 2275c67607
commit f2cf84723f
14 changed files with 194 additions and 358 deletions
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106
platform/common/emu.c
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@ -16,6 +16,7 @@
#include "config.h"
#include "plat.h"
#include "input.h"
#include "posix.h"
#include <pico/pico_int.h>
#include <pico/patch.h>
@ -34,6 +35,7 @@ char *PicoConfigFile = "config.cfg";
currentConfig_t currentConfig, defaultConfig;
int state_slot = 0;
int config_slot = 0, config_slot_current = 0;
int pico_pen_x = 320/2, pico_pen_y = 240/2;
int pico_inp_mode = 0;
int engineState = PGS_Menu;
@ -41,6 +43,7 @@ int engineState = PGS_Menu;
char rom_fname_reload[512] = { 0, };
char rom_fname_loaded[512] = { 0, };
int rom_loaded = 0;
int reset_timing = 0;
unsigned char *movie_data = NULL;
static int movie_size = 0;
@ -109,7 +112,7 @@ int emu_findBios(int region, char **bios_file)
for (i = 0; i < count; i++)
{
emu_getMainDir(bios_path, sizeof(bios_path));
plat_get_root_dir(bios_path, sizeof(bios_path));
strcat(bios_path, files[i]);
strcat(bios_path, ".bin");
f = fopen(bios_path, "rb");
@ -519,7 +522,7 @@ static void romfname_ext(char *dst, const char *prefix, const char *ext)
for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;
*dst = 0;
if (prefix) {
int len = emu_getMainDir(dst, 512);
int len = plat_get_root_dir(dst, 512);
strcpy(dst + len, prefix);
prefix_len = len + strlen(prefix);
}
@ -536,7 +539,7 @@ static void romfname_ext(char *dst, const char *prefix, const char *ext)
static void make_config_cfg(char *cfg)
{
int len;
len = emu_getMainDir(cfg, 512);
len = plat_get_root_dir(cfg, 512);
strncpy(cfg + len, PicoConfigFile, 512-6-1-len);
if (config_slot != 0)
{
@ -957,9 +960,22 @@ void emu_changeFastForward(int set_on)
}
}
void emu_RunEventsPico(unsigned int events)
static void emu_msg_tray_open(void)
{
if (events & (1 << 3)) {
plat_status_msg("CD tray opened");
}
void emu_reset_game(void)
{
PicoReset();
reset_timing = 1;
}
void run_events_pico(unsigned int events)
{
int lim_x;
if (events & PEV_PICO_SWINP) {
pico_inp_mode++;
if (pico_inp_mode > 2)
pico_inp_mode = 0;
@ -971,18 +987,44 @@ void emu_RunEventsPico(unsigned int events)
break;
}
}
if (events & (1 << 4)) {
if (events & PEV_PICO_PPREV) {
PicoPicohw.page--;
if (PicoPicohw.page < 0)
PicoPicohw.page = 0;
plat_status_msg("Page %i", PicoPicohw.page);
}
if (events & (1 << 5)) {
if (events & PEV_PICO_PNEXT) {
PicoPicohw.page++;
if (PicoPicohw.page > 6)
PicoPicohw.page = 6;
plat_status_msg("Page %i", PicoPicohw.page);
}
if (pico_inp_mode == 0)
return;
/* handle other input modes */
if (PicoPad[0] & 1) pico_pen_y--;
if (PicoPad[0] & 2) pico_pen_y++;
if (PicoPad[0] & 4) pico_pen_x--;
if (PicoPad[0] & 8) pico_pen_x++;
PicoPad[0] &= ~0x0f; // release UDLR
lim_x = (Pico.video.reg[12]&1) ? 319 : 255;
if (pico_pen_y < 8)
pico_pen_y = 8;
if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)
pico_pen_y = 224 - PICO_PEN_ADJUST_Y;
if (pico_pen_x < 0)
pico_pen_x = 0;
if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)
pico_pen_x = lim_x - PICO_PEN_ADJUST_X;
PicoPicohw.pen_pos[0] = pico_pen_x;
if (!(Pico.video.reg[12] & 1))
PicoPicohw.pen_pos[0] += pico_pen_x / 4;
PicoPicohw.pen_pos[0] += 0x3c;
PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);
}
static void do_turbo(int *pad, int acts)
@ -1009,7 +1051,7 @@ static void do_turbo(int *pad, int acts)
*pad |= turbo_pad & (acts >> 8);
}
static void run_ui_events(unsigned int which)
static void run_events_ui(unsigned int which)
{
if (which & (PEV_STATE_LOAD|PEV_STATE_SAVE))
{
@ -1096,18 +1138,58 @@ void emu_update_input(void)
if ((events ^ prevEvents) & PEV_FF) {
emu_changeFastForward(events & PEV_FF);
plat_update_volume(0, 0);
// reset_timing = 1;
reset_timing = 1;
}
events &= ~prevEvents;
// TODO if (PicoAHW == PAHW_PICO)
// RunEventsPico(events);
if (PicoAHW == PAHW_PICO)
run_events_pico(events);
if (events)
run_ui_events(events);
run_events_ui(events);
if (movie_data)
update_movie();
prevEvents = (allActions[0] | allActions[1]) & PEV_MASK;
}
static void mkdir_path(char *path_with_reserve, int pos, const char *name)
{
strcpy(path_with_reserve + pos, name);
if (plat_is_dir(path_with_reserve))
return;
if (mkdir(path_with_reserve, 0777) < 0)
lprintf("failed to create: %s\n", path_with_reserve);
}
void emu_init(void)
{
char dir[256];
int pos;
/* make dirs for saves */
pos = plat_get_root_dir(dir, sizeof(dir) - 4);
mkdir_path(dir, pos, "mds");
mkdir_path(dir, pos, "srm");
mkdir_path(dir, pos, "brm");
PicoInit();
PicoMessage = plat_status_msg_busy_next;
PicoMCDopenTray = emu_msg_tray_open;
PicoMCDcloseTray = menu_loop_tray;
}
void emu_finish(void)
{
// save SRAM
if ((currentConfig.EmuOpt & EOPT_USE_SRAM) && SRam.changed) {
emu_SaveLoadGame(0, 1);
SRam.changed = 0;
}
if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG))
emu_writelrom();
PicoExit();
}