neosplash(){
disp_off();
cls();
load_palette(16,neosprpal,1);
load_vram(0x5000,neospr,0x400);
load_palette(0,badge1pal,1);
set_tile_data(neotiles);
load_tile(0x1000);
for(j=0;j<14;j++){
for(i=0;i<14;i++){
put_tile(j*14+i,i+1,j);
}
}
for(i=0;i<8;i++){
spr_set(i);
spr_pal(0);
spr_pri(1);
spr_ctrl(SIZE_MAS,SZ_32x16);
spr_pattern(0x5000+0x80*i);
spr_y(224-24);
spr_x(i*32);
}
disp_on();
t=0;
for(;;){
t++;
vsync();
joy0=joy(0);
satb_update();
if(joy0&JOY_STRT){
break;
}
if(t>144)break;
}
psgPlay(0);
disp_off();
for(i=0;i<8;i++){
spr_set(i);
spr_hide();
}
satb_update();
cls();
set_color(0,0);
set_color(256,0);
disp_on();
while(joy0&JOY_STRT){
vsync();
joy0=joy(0);
}
}
void RedrawMain()
{
ResetVideo();
setupFont();
#ifndef CDROM1
set_tile_data(MB_bg);
load_tile(0x1000);
load_palette(0, MB_pal, 1);
set_map_data(MB_map, 40, 30);
load_map(0, 0, 0, 0, 40, 30);
#ifdef SGFX
if(sgx_detect())
{
vpc_win_size(VPC_WIN_A, 0x01ff);
vpc_win_size(VPC_WIN_B, 0x01ff);
vpc_win_reg(VPC_WIN_A, VDC_ON+VPC_NORM);
vpc_win_reg(VPC_WIN_B, VDC_ON+VPC_NORM);
vpc_win_reg(VPC_WIN_AB, VDC_ON+VPC_NORM);
vpc_win_reg(VPC_WIN_NONE, VDC_ON+VPC_NORM);
sgx_set_screen_size(SCR_SIZE_32x32);
sgx_disp_off();
sgx_set_tile_data(SMPTE75_bg);
sgx_load_tile(0x1000);
sgx_set_map_data(SMPTE75_map, 40, 30);
sgx_load_map(0, 0, 0, 0, 40, 30);
//load_palette(0, SMPTE75_pal, 16);
sgx_disp_on();
sgx_scroll(40, 40);
}
#endif
#else
set_screen_size(SCR_SIZE_64x32);
cd_loaddata(GPHX_OVERLAY, OFS_mainbg_PAL_bin, palCD, SIZE_mainbg_PAL_bin);
load_palette(0, palCD, 1);
cd_loadvram(GPHX_OVERLAY, OFS_mainbg_DATA_bin, 0x1000, SIZE_mainbg_DATA_bin);
cd_loadvram(GPHX_OVERLAY, OFS_mainbg_BAT_bin, 0x0000, SIZE_mainbg_BAT_bin);
#endif
init_satb();
DrawSP();
satb_update();
Center224in240();
DisplaySystemInfo();
}
run_game() {
/* init variables */
frame = 0;
hero_walk_state = 0;
spr_addr_hero = SPR_ADDR__HERO_D;
joy1_dpad = 0;
/* init sprites */
init_satb();
load_vram(SPR_ADDR__HERO_U, spr_hero_u, 0x400);
load_vram(SPR_ADDR__HERO_UR, spr_hero_ur, 0x400);
load_vram(SPR_ADDR__HERO_R, spr_hero_r, 0x400);
load_vram(SPR_ADDR__HERO_DR, spr_hero_dr, 0x400);
load_vram(SPR_ADDR__HERO_D, spr_hero_d, 0x400);
load_vram(SPR_ADDR__HERO_DL, spr_hero_dl, 0x400);
load_vram(SPR_ADDR__HERO_L, spr_hero_l, 0x400);
load_vram(SPR_ADDR__HERO_UL, spr_hero_ul, 0x400);
set_sprpal(PAL_NUM__HERO, pal_hero);
/* hero sprite */
spr_set(SPR_NUM__HERO);
spr_x(hero_x);
spr_y(hero_y);
spr_pattern(spr_addr_hero);
spr_ctrl(SIZE_MAS|FLIP_MAS, SZ_32x32|NO_FLIP);
spr_pal(PAL_NUM__HERO);
spr_pri(1);
/* font */
set_font_color(1, 0);
set_font_pal(0);
load_default_font();
satb_update();
vsync();
/*******************************************************************************
GAME LOOP
*******************************************************************************/
for(;;) {
joy1 = joy(0);
joy1a = joytrg(0);
old_spr_addr_hero = spr_addr_hero;
/* d-pad input */
#asm
lda _joy1
lsr4
sta _joy1_dpad
bne movement_input
jmp no_movement_input
movement_input:
#endasm
if (joy1 & JOY_UP) hero_y--;
else if (joy1 & JOY_DOWN) hero_y++;
if (joy1 & JOY_LEFT) hero_x--;
else if (joy1 & JOY_RGHT) hero_x++;
if (frame % 8 == 0) hero_walk_state++;
#asm
ldx _joy1_dpad
;// lower nibble of _spr_addr_hero already zeroed
lda tbl_hero_spr_addr,X
sta _spr_addr_hero+1
no_movement_input:
#endasm
/* a/b input */
if (joy1 & JOY_A) {
spr_addr_hero_modifier = 0x300;
if (spr_addr_hero != old_spr_addr_hero) {
if (frame % 4) {
spr_addr_hero = old_spr_addr_hero;
} else {
if (!(joy1a & JOY_A)) {
spr_addr_hero = old_spr_addr_hero + 0x400;
if (spr_addr_hero > 0x6C00) spr_addr_hero = 0x5000;
}
}
}
} else if (joy1 & JOY_B) {
spr_addr_hero_modifier = 0x300;
if (spr_addr_hero != old_spr_addr_hero) {
if (frame % 4) {
spr_addr_hero = old_spr_addr_hero;
} else {
if (!(joy1a & JOY_B)) {
spr_addr_hero = old_spr_addr_hero - 0x400;
if (spr_addr_hero < 0x5000) spr_addr_hero = 0x6C00;
}
}
}
} else {
/* hero direction walk animation*/
if (hero_walk_state == 1) {
spr_addr_hero_modifier = 0x100;
} else if (hero_walk_state == 3) {
spr_addr_hero_modifier = 0x200;
} else{
spr_addr_hero_modifier = 0;
}
}
spr_set(SPR_NUM__HERO);
spr_pattern(spr_addr_hero + spr_addr_hero_modifier);
spr_x(hero_x);
spr_y(hero_y);
hero_walk_state = hero_walk_state % 4;
frame++;
satb_update();
vsync();
}
}
