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Haze fixed the tilemap, me fixed a sprite issue

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This commit is contained in:
Angelo Salese 2012-07-30 03:27:42 +00:00
parent b554e315ba
commit 6d12f6b59b
1 changed files with 53 additions and 37 deletions
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90
src/mame/drivers/cyclemb.c
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@ -1,6 +1,7 @@
/***************************************************************************************************
Cycle Mahbou (c) 1984 Taito Corporation / Seta
Sky Destroyer (c9 1985 Taito Corporation
appears to be in the exact middle between the gsword / josvolly HW and the ppking / gladiator HW
@ -234,33 +235,48 @@ static void skydest_draw_tilemap(screen_device &screen, bitmap_ind16 &bitmap, co
cyclemb_state *state = screen.machine().driver_data<cyclemb_state>();
const gfx_element *gfx = screen.machine().gfx[0];
int x,y;
UINT8 flip_screen = state->flip_screen();
//UINT8 flip_screen = state->flip_screen();
/*
char tempstring[1024];
for (x=0;x<64;x++)
{
if (x<32)
sprintf(tempstring, "%s %02x", tempstring, state->m_vram[x*64+0]);
else
sprintf(tempstring, "%s %02x", tempstring, state->m_vram[(x-32)*64+1]);
}
printf("%s", tempstring);
*/
for (y=0;y<32;y++)
{
for (x=2;x<62;x++)
{
/* TODO: first two bytes appears to be scrolling for that line */
/* upper bits of the first address of cram seems to be related to colour cycling */
int attr = state->m_cram[x+y*64];
int tile = (state->m_vram[x+y*64]) | ((attr & 3)<<8);
int color = ((attr & 0x7c) >> 2) ^ 0x1f;
int scrollx = 0;//state->m_vram[y*64+1];
int scrolly = 0;//state->m_vram[y*64+1];
int scrollx = state->m_vram[0*64+0];
scrollx |= (state->m_cram[0*64+0] & 0x01)<<8;
if(flip_screen)
{
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,1,1,512-(x*8)-scrollx,256-(y*8)-scrolly);
/* wrap-around */
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,1,1,512-(x*8)-scrollx+512,256-(y*8)-scrolly);
}
scrollx -= 0xc0;
int scrolly;
if (x<32)
scrolly = state->m_vram[(x)*64+0];
else
{
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,(x*8)-scrollx,(y*8)-scrolly);
/* wrap-around */
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,(x*8)-scrollx+512,(y*8)-scrolly);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,(x*8)-scrollx,(y*8)-scrolly+256);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,(x*8)-scrollx+512,(y*8)-scrolly+256);
}
scrolly = state->m_vram[(x-32)*64+1];
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,x*8+scrollx,((y*8)-scrolly)&0xff);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,x*8+scrollx-480,((y*8)-scrolly)&0xff);
drawgfx_opaque(bitmap,cliprect,gfx,tile,color,0,0,x*8+scrollx+480,((y*8)-scrolly)&0xff);
}
}
}
@ -286,10 +302,10 @@ static void skydest_draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, co
// popmessage("%d %d",state->m_obj2_ram[0x0d], 0xf1 - state->m_obj2_ram[0x0c+1] + 68);
for(i=0;i<0x40;i+=2)
for(i=0;i<0x80;i+=2)
{
y = state->m_obj2_ram[i] - 1;
x = 0x100 - state->m_obj2_ram[i+1] + 56;
x = 0xf1 - state->m_obj2_ram[i+1] + 68;
if(x >= 256) { x-= 512; }
spr_offs = (state->m_obj1_ram[i+0]);
spr_offs += ((state->m_obj3_ram[i+0] & 3) << 8);
@ -327,6 +343,8 @@ static SCREEN_UPDATE_IND16( cyclemb )
static SCREEN_UPDATE_IND16( skydest )
{
bitmap.fill(0, cliprect);
skydest_draw_tilemap(screen,bitmap,cliprect);
skydest_draw_sprites(screen,bitmap,cliprect);
return 0;
@ -760,25 +778,23 @@ static INPUT_PORTS_START( skydest )
PORT_START("IN2")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
PORT_DIPNAME( 0x02, 0x02, "IN2" )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_DIPNAME( 0x04, 0x00, "IN2" )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x04, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x08, DEF_STR( On ) )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x40, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x20, DEF_STR( On ) )
PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x40, DEF_STR( On ) )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START("IN3")
PORT_DIPNAME( 0x01, 0x01, "IN3" )