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This commit is contained in:
Angelo Salese 2014-09-01 22:44:32 +00:00
parent 4631c02ca0
commit 27959a37ee
1 changed files with 18 additions and 5 deletions
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23
src/mame/drivers/raiden2.c
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@ -549,6 +549,12 @@ UINT8 raiden2_state::cop_calculate_collsion_detection()
return res;
}
/*
TODO:
2a05: first boss
2208/2288: first enemies when they crash on the ground (collision direction?)
39b0: purple laser when it's fired up (variation of 3bb0?)
*/
WRITE16_MEMBER(raiden2_state::cop_cmd_w)
{
cop_status &= 0x7fff;
@ -591,13 +597,15 @@ WRITE16_MEMBER(raiden2_state::cop_cmd_w)
case 0x3b30:
case 0x3bb0: { // 3bb0 0004 007f 0038 - 0f9c 0b9c 0b9c 0b9c 0b9c 0b9c 0b9c 099c
/* TODO: these are actually internally loaded via 0x130e command */
int dx = space.read_dword(cop_regs[1]+4) - space.read_dword(cop_regs[0]+4);
int dy = space.read_dword(cop_regs[1]+8) - space.read_dword(cop_regs[0]+8);
int dx,dy;
dx = space.read_dword(cop_regs[1]+4) - space.read_dword(cop_regs[0]+4);
dy = space.read_dword(cop_regs[1]+8) - space.read_dword(cop_regs[0]+8);
dx = dx >> 16;
dy = dy >> 16;
cop_dist = sqrt((double)(dx*dx+dy*dy));
if(data & 0x0080)
space.write_word(cop_regs[0]+0x38, cop_dist);
break;
@ -1309,20 +1317,25 @@ WRITE16_MEMBER(raiden2_state::sprite_prot_src_w)
int dx;
int dy;
UINT32 src;
UINT8 flag;
sprite_prot_src_addr[1] = data;
src = (sprite_prot_src_addr[0]<<4)+sprite_prot_src_addr[1];
dx = ((space.read_dword(src+0x08) >> 16) - (sprite_prot_x)) & 0xffff;
dy = ((space.read_dword(src+0x04) >> 16) - (sprite_prot_y)) & 0xffff;
space.write_word(src,(dx < 0x140 && dy < 256) ? (0x0001) : 0x0000);
flag = dx < 0x140 && dy < 256 ? 1 : 0;
space.write_word(src,flag);
if(flag == 1)
{
space.write_word(dst1, space.read_word(src+0x60));
space.write_word(dst1+2,space.read_word(src+0x62));
space.write_word(dst1+4,dx-8);
space.write_word(dst1+6,dy-8);
dst1+=8;
}
//printf("[%08x] %08x %08x %04x %04x\n",src,dx,dy,dst1,dst2);
}