void gottlieb_state::draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
rectangle clip = cliprect;
int offs;
/* this is a temporary guess until the sprite hardware is better understood */
/* there is some additional clipping, but this may not be it */
clip.min_x = 8;
for (offs = 0; offs < 256; offs += 4)
{
/* coordinates hand tuned to make the position correct in Q*Bert Qubes start */
/* of level animation. */
int sx = (m_spriteram[offs + 1]) - 4;
int sy = (m_spriteram[offs]) - 13;
int code = (255 ^ m_spriteram[offs + 2]) + 256 * m_spritebank;
if (flip_screen_x()) sx = 233 - sx;
if (flip_screen_y()) sy = 228 - sy;
m_gfxdecode->gfx(2)->transpen(bitmap,clip,
code, 0,
flip_screen_x(), flip_screen_y(),
sx,sy, 0);
}
}
void arkanoid_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int sx, sy, code;
sx = m_spriteram[offs];
sy = 248 - m_spriteram[offs + 1];
if (flip_screen_x())
sx = 248 - sx;
if (flip_screen_y())
sy = 248 - sy;
code = m_spriteram[offs + 3] + ((m_spriteram[offs + 2] & 0x03) << 8) + 1024 * m_gfxbank;
drawgfx_transpen(bitmap,cliprect,machine().gfx[0],
2 * code,
((m_spriteram[offs + 2] & 0xf8) >> 3) + 32 * m_palettebank,
flip_screen_x(),flip_screen_y(),
sx,sy + (flip_screen_y() ? 8 : -8),0);
drawgfx_transpen(bitmap,cliprect,machine().gfx[0],
2 * code + 1,
((m_spriteram[offs + 2] & 0xf8) >> 3) + 32 * m_palettebank,
flip_screen_x(),flip_screen_y(),
sx,sy,0);
}
}
void tehkanwc_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect)
{
UINT8 *spriteram = m_spriteram;
int offs;
for (offs = 0;offs < m_spriteram.bytes();offs += 4)
{
int attr = spriteram[offs + 1];
int code = spriteram[offs] + ((attr & 0x08) << 5);
int color = attr & 0x07;
int flipx = attr & 0x40;
int flipy = attr & 0x80;
int sx = spriteram[offs + 2] + ((attr & 0x20) << 3) - 128;
int sy = spriteram[offs + 3];
if (flip_screen_x())
{
sx = 240 - sx;
flipx = !flipx;
}
if (flip_screen_y())
{
sy = 240 - sy;
flipy = !flipy;
}
m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
code, color, flipx, flipy, sx, sy, 0);
}
}
void freekick_state::gigas_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int xpos = m_spriteram[offs + 3];
int ypos = m_spriteram[offs + 2];
int code = m_spriteram[offs + 0] | ((m_spriteram[offs + 1] & 0x20) << 3);
int flipx = 0;
int flipy = 0;
int color = m_spriteram[offs + 1] & 0x1f;
if (flip_screen_x())
{
xpos = 240 - xpos;
flipx = !flipx;
}
if (flip_screen_y())
{
ypos = 256 - ypos;
flipy = !flipy;
}
drawgfx_transpen(bitmap,cliprect,machine().gfx[1],
code,
color,
flipx,flipy,
xpos,240-ypos,0);
}
}
void buggychl_state::draw_fg( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < 0x400; offs++)
{
int sx = offs % 32;
int sy = offs / 32;
int flipx = flip_screen_x();
int flipy = flip_screen_y();
int code = m_videoram[offs];
if (flipx)
sx = 31 - sx;
if (flipy)
sy = 31 - sy;
drawgfx_transpen(bitmap,cliprect,machine().gfx[0],
code,
0,
flipx,flipy,
8*sx,8*sy,
0);
}
}
void freekick_state::freekick_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int xpos = m_spriteram[offs + 3];
int ypos = m_spriteram[offs + 0];
int code = m_spriteram[offs + 1] + ((m_spriteram[offs + 2] & 0x20) << 3);
int flipx = m_spriteram[offs + 2] & 0x80; //?? unused ?
int flipy = m_spriteram[offs + 2] & 0x40;
int color = m_spriteram[offs + 2] & 0x1f;
if (flip_screen_x())
{
xpos = 240 - xpos;
flipx = !flipx;
}
if (flip_screen_y())
{
ypos = 256 - ypos;
flipy = !flipy;
}
m_gfxdecode->gfx(1)->transpen(m_palette,bitmap,cliprect,
code,
color,
flipx,flipy,
xpos,248-ypos,0);
}
}
UINT32 sshangha_state::screen_update_sshangha(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
m_sprgen1->draw_sprites(bitmap, cliprect, m_spriteram, 0x800, true);
// I'm pretty sure only the original has the 2nd spriteram, used for the Japanese text on the 2nd scene (non-scrolling text) in the intro of the quest (3rd in JPN) mode
if (m_spriteram2 != NULL)
m_sprgen2->draw_sprites(bitmap, cliprect, m_spriteram2, 0x800, true);
machine().tilemap().set_flip_all(flip_screen_x() ? (TILEMAP_FLIPY | TILEMAP_FLIPX) : 0);
bitmap.fill(m_palette->black_pen(), cliprect);
m_deco_tilegen1->pf_update(m_pf1_rowscroll, m_pf2_rowscroll);
/* the tilemap 4bpp + 4bpp = 8bpp mixing actually seems external to the tilemap, note video_control is not part of the tilemap chip */
if ((m_video_control&4)==0) {
m_deco_tilegen1->tilemap_12_combine_draw(screen, bitmap, cliprect, 0, 0, 1);
m_sprgen1->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x0200, 0x0200, 0x100, 0x1ff);
}
else {
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, 0, 0);
m_sprgen1->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x0200, 0x0200, 0x100, 0x1ff);
m_deco_tilegen1->tilemap_1_draw(screen, bitmap, cliprect, 0, 0);
}
if (m_spriteram2 != NULL)
m_sprgen2->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x0000, 0x0000, 0, 0x1ff);
m_sprgen1->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x0000, 0x0200, 0, 0x1ff);
return 0;
}
void freekick_state::pbillrd_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int xpos = m_spriteram[offs + 3];
int ypos = m_spriteram[offs + 2];
int code = m_spriteram[offs + 0];
int flipx = 0;//m_spriteram[offs + 0] & 0x80; //?? unused ?
int flipy = 0;//m_spriteram[offs + 0] & 0x40;
int color = m_spriteram[offs + 1] & 0x0f;
if (flip_screen_x())
{
xpos = 240 - xpos;
flipx = !flipx;
}
if (flip_screen_y())
{
ypos = 256 - ypos;
flipy = !flipy;
}
m_gfxdecode->m_gfx[1]->transpen(bitmap,cliprect,
code,
color,
flipx,flipy,
xpos,240-ypos,0);
}
}
void buggychl_state::draw_bg( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
int scroll[256];
/* prevent wraparound */
rectangle clip = cliprect;
// enable clipping if on (title screen disable this to cover all of the area)
if(m_bg_clip_on)
{
if (flip_screen_x()) clip.min_x += 8*8;
else clip.max_x -= 8*8;
}
for (offs = 0; offs < 0x400; offs++)
{
int code = m_videoram[0x400 + offs];
int sx = offs % 32;
int sy = offs / 32;
if (flip_screen_x())
sx = 31 - sx;
if (flip_screen_y())
sy = 31 - sy;
m_gfxdecode->gfx(0)->opaque(m_tmp_bitmap1,m_tmp_bitmap1.cliprect(),
code,
2,
flip_screen_x(),flip_screen_y(),
8*sx,8*sy);
}
/* first copy to a temp bitmap doing column scroll */
for (offs = 0; offs < 256; offs++)
scroll[offs] = -m_scrollv[offs / 8];
copyscrollbitmap(m_tmp_bitmap2, m_tmp_bitmap1, 1, &m_bg_scrollx, 256, scroll, m_tmp_bitmap2.cliprect());
/* then copy to the screen doing row scroll */
for (offs = 0; offs < 256; offs++)
scroll[offs] = -m_scrollh[offs];
copyscrollbitmap_trans(bitmap, m_tmp_bitmap2, 256, scroll, 0, nullptr, clip, 32);
}
void buggychl_state::draw_bg( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
int offs;
int scroll[256];
/* prevent wraparound */
rectangle clip = cliprect;
if (flip_screen_x()) clip.min_x += 8*8;
else clip.max_x -= 8*8;
for (offs = 0; offs < 0x400; offs++)
{
int code = m_videoram[0x400 + offs];
int sx = offs % 32;
int sy = offs / 32;
if (flip_screen_x())
sx = 31 - sx;
if (flip_screen_y())
sy = 31 - sy;
drawgfx_opaque(m_tmp_bitmap1, m_tmp_bitmap1.cliprect(), machine().gfx[0],
code,
2,
flip_screen_x(),flip_screen_y(),
8*sx,8*sy);
}
/* first copy to a temp bitmap doing column scroll */
for (offs = 0; offs < 256; offs++)
scroll[offs] = -m_scrollv[offs / 8];
copyscrollbitmap(m_tmp_bitmap2, m_tmp_bitmap1, 1, &m_bg_scrollx, 256, scroll, m_tmp_bitmap2.cliprect());
/* then copy to the screen doing row scroll */
for (offs = 0; offs < 256; offs++)
scroll[offs] = -m_scrollh[offs];
copyscrollbitmap_trans(bitmap, m_tmp_bitmap2, 256, scroll, 0, 0, clip, 32);
}
void mermaid_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
const rectangle spritevisiblearea(0 * 8, 26 * 8 - 1, 2 * 8, 30 * 8 - 1);
const rectangle flip_spritevisiblearea(6 * 8, 31 * 8 - 1, 2 * 8, 30 * 8 - 1);
UINT8 *spriteram = m_spriteram;
int offs;
for (offs = m_spriteram.bytes() - 4; offs >= 0; offs -= 4)
{
int attr = spriteram[offs + 2];
int bank = (attr & 0x30) >> 4;
int code = (spriteram[offs] & 0x3f) | (bank << 6);
int color = attr & 0x0f;
int flipx = spriteram[offs] & 0x40;
int flipy = spriteram[offs] & 0x80;
int sx = spriteram[offs + 3] + 1;
int sy = 240 - spriteram[offs + 1];
if (sx >= 0xf0) sx -= 256;
code |= m_rougien_gfxbank1 * 0x2800;
code |= m_rougien_gfxbank2 * 0x2400;
if (flip_screen_x())
{
flipx = !flipx;
sx = 240 - sx;
}
if (flip_screen_y())
{
flipy = !flipy;
sy = 240 - sy;
}
m_gfxdecode->gfx(1)->transpen(bitmap,(flip_screen_x() ? flip_spritevisiblearea : spritevisiblearea), code, color, flipx, flipy, sx, sy, 0);
}
}
UINT32 pturn_state::screen_update_pturn(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
UINT8 *spriteram = m_spriteram;
int offs;
int sx, sy;
int flipx, flipy;
bitmap.fill(m_bgcolor, cliprect);
m_bgmap->draw(screen, bitmap, cliprect, 0,0);
for ( offs = 0x80-4 ; offs >=0 ; offs -= 4)
{
sy=256-spriteram[offs]-16 ;
sx=spriteram[offs+3]-16 ;
flipx=spriteram[offs+1]&0x40;
flipy=spriteram[offs+1]&0x80;
if (flip_screen_x())
{
sx = 224 - sx;
flipx ^= 0x40;
}
if (flip_screen_y())
{
flipy ^= 0x80;
sy = 224 - sy;
}
if(sx|sy)
{
m_gfxdecode->gfx(2)->transpen(m_palette,bitmap,cliprect,
spriteram[offs+1] & 0x3f ,
(spriteram[offs+2] & 0x1f),
flipx, flipy,
sx,sy,0);
}
}
m_fgmap->draw(screen, bitmap, cliprect, 0,0);
return 0;
}
UINT32 pturn_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(m_bgcolor, cliprect);
m_bgmap->draw(screen, bitmap, cliprect, 0,0);
for (int offs = 0x80-4 ; offs >=0 ; offs -= 4)
{
int sy=256-m_spriteram[offs]-16 ;
int sx=m_spriteram[offs+3]-16 ;
int flipx=m_spriteram[offs+1]&0x40;
int flipy=m_spriteram[offs+1]&0x80;
if (flip_screen_x())
{
sx = 224 - sx;
flipx ^= 0x40;
}
if (flip_screen_y())
{
flipy ^= 0x80;
sy = 224 - sy;
}
if(sx|sy)
{
m_gfxdecode->m_gfx[2]->transpen(bitmap,cliprect,
m_spriteram[offs+1] & 0x3f ,
(m_spriteram[offs+2] & 0x1f),
flipx, flipy,
sx,sy,0);
}
}
m_fgmap->draw(screen, bitmap, cliprect, 0,0);
return 0;
}
void wyvernf0_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, bool is_foreground )
{
int offs;
/*
1st boss:
YY XX
71 1D 02 60 <- head
81 73 02 80 <- left neck
81 71 02 A0 <- left body
61 74 02 80 <- right neck
61 72 02 A0 <- right body
71 6C 02 C0 <- tail
41 E5 02 60 <- right arm
41 E4 02 80 <- right shoulder
41 6B 02 A0 <- right wing
A1 65 02 60 <- left arm
A1 EB 02 A0 <- left wing
A1 64 02 80 <- left shoulder
player+target:
YY XX
71 11 04 a8 <- target
71 01 0f 50 <- player
yyyyyyyy fccccccc x???pppp xxxxxxxx
*/
uint8_t *sprram = &m_spriteram[ is_foreground ? m_spriteram.bytes()/2 : 0 ];
// sy = 0 -> on the left
for (offs = 0; offs < m_spriteram.bytes() / 2; offs += 4)
{
int sx, sy, code, color;
sx = sprram[offs + 3] - ((sprram[offs + 2] & 0x80) << 1);
sy = 256 - 8 - sprram[offs + 0] - 23; // center player sprite: 256 - 8 - 0x71 + dy = 256/2-32/2 -> dy = -23
// int flipx = sprram[offs + 2] & 0x40; // nope
int flipx = 0;
int flipy = sprram[offs + 1] & 0x80;
if (flip_screen_x())
{
flipx = !flipx;
sx = 256 - 8 - sx - 3*8;
}
if (flip_screen_y())
{
flipy = !flipy;
sy = 256 - 8 - sy - 3*8;
}
code = sprram[offs + 1] & 0x7f;
color = (sprram[offs + 2] & 0x0f);
if (is_foreground)
{
code += 0x80;
color += 0x10;
}
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < 4; x++)
{
int objoffs = code * 0x20 + (x + y * 4) * 2;
m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
(m_objram[objoffs + 1] << 8) + m_objram[objoffs],
color,
flipx, flipy,
sx + (flipx ? 3-x : x) * 8, sy + (flipy ? 3-y : y) * 8, 0);
}
}
}
}
void buggychl_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
{
UINT8 *spriteram = m_spriteram;
int offs;
const UINT8 *gfx;
g_profiler.start(PROFILER_USER1);
gfx = memregion("gfx2")->base();
for (offs = 0; offs < m_spriteram.bytes(); offs += 4)
{
int sx, sy, flipy, zoom, ch, x, px, y;
const UINT8 *lookup;
const UINT8 *zoomx_rom, *zoomy_rom;
sx = spriteram[offs + 3] - ((spriteram[offs + 2] & 0x80) << 1);
sy = 256 - 64 - spriteram[offs] + ((spriteram[offs + 1] & 0x80) << 1);
flipy = spriteram[offs + 1] & 0x40;
zoom = spriteram[offs + 1] & 0x3f;
zoomy_rom = gfx + (zoom << 6);
zoomx_rom = gfx + 0x2000 + (zoom << 3);
lookup = m_sprite_lookup + ((spriteram[offs + 2] & 0x7f) << 6);
for (y = 0; y < 64; y++)
{
int dy = flip_screen_y() ? (255 - sy - y) : (sy + y);
if ((dy & ~0xff) == 0)
{
int charline, base_pos;
charline = zoomy_rom[y] & 0x07;
base_pos = zoomy_rom[y] & 0x38;
if (flipy)
base_pos ^= 0x38;
px = 0;
for (ch = 0; ch < 4; ch++)
{
int pos, code, realflipy;
const UINT8 *pendata;
pos = base_pos + 2 * ch;
code = 8 * (lookup[pos] | ((lookup[pos + 1] & 0x07) << 8));
realflipy = (lookup[pos + 1] & 0x80) ? !flipy : flipy;
code += (realflipy ? (charline ^ 7) : charline);
pendata = machine().gfx[1]->get_data(code);
for (x = 0; x < 16; x++)
{
int col = pendata[x];
if (col)
{
int dx = flip_screen_x() ? (255 - sx - px) : (sx + px);
if ((dx & ~0xff) == 0)
bitmap.pix16(dy, dx) = m_sprite_color_base + col;
}
/* the following line is almost certainly wrong */
if (zoomx_rom[7 - (2 * ch + x / 8)] & (1 << (x & 7)))
px++;
}
}
}
}
}
g_profiler.stop();
}
void lkage_state::draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
{
const UINT8 *source = m_spriteram;
const UINT8 *finish = source + 0x60;
while (source < finish)
{
int attributes = source[2];
/* 0x01: horizontal flip
* 0x02: vertical flip
* 0x04: bank select
* 0x08: sprite size
* 0x70: color
* 0x80: priority
*/
int priority_mask = 0;
int color = (attributes >> 4) & 7;
int flipx = attributes & 0x01;
int flipy = attributes & 0x02;
int height = (attributes & 0x08) ? 2 : 1;
int sx = source[0] - 15 + m_sprite_dx;
int sy = 256 - 16 * height - source[1];
int sprite_number = source[3] + ((attributes & 0x04) << 6);
int y;
if (attributes & 0x80)
{
priority_mask = (0xf0 | 0xcc);
}
else
{
priority_mask = 0xf0;
}
if (flip_screen_x())
{
sx = 239 - sx - 24;
flipx = !flipx;
}
if (flip_screen_y())
{
sy = 254 - 16 * height - sy;
flipy = !flipy;
}
if (height == 2 && !flipy)
{
sprite_number ^= 1;
}
for (y = 0; y < height; y++)
{
m_gfxdecode->gfx(1)->prio_transpen(
bitmap,
cliprect,
sprite_number ^ y,
color,
flipx,flipy,
sx&0xff,
sy + 16*y,
screen.priority(),
priority_mask,0 );
}
source += 4;
}
}
void mermaid_state::screen_eof_mermaid(screen_device &screen, bool state)
{
// rising edge
if (state)
{
const rectangle &visarea = m_screen->visible_area();
UINT8 *spriteram = m_spriteram;
int offs, offs2;
m_coll_bit0 = 0;
m_coll_bit1 = 0;
m_coll_bit2 = 0;
m_coll_bit3 = 0;
m_coll_bit6 = 0;
// check for bit 0 (sprite-sprite), 1 (sprite-foreground), 2 (sprite-background)
for (offs = m_spriteram.bytes() - 4; offs >= 0; offs -= 4)
{
int attr = spriteram[offs + 2];
int bank = (attr & 0x30) >> 4;
int coll = (attr & 0xc0) >> 6;
int code = (spriteram[offs] & 0x3f) | (bank << 6);
int flipx = spriteram[offs] & 0x40;
int flipy = spriteram[offs] & 0x80;
int sx = spriteram[offs + 3] + 1;
int sy = 240 - spriteram[offs + 1];
rectangle rect;
if (coll != 1) continue;
code |= m_rougien_gfxbank1 * 0x2800;
code |= m_rougien_gfxbank2 * 0x2400;
if (flip_screen_x())
{
flipx = !flipx;
sx = 240 - sx;
}
if (flip_screen_y())
{
flipy = !flipy;
sy = 240 - sy;
}
rect.min_x = sx;
rect.min_y = sy;
rect.max_x = sx + m_gfxdecode->gfx(1)->width() - 1;
rect.max_y = sy + m_gfxdecode->gfx(1)->height() - 1;
rect &= visarea;
// check collision sprite - background
m_helper.fill(0, rect);
m_helper2.fill(0, rect);
m_bg_tilemap->draw(screen, m_helper, rect, 0, 0);
m_gfxdecode->gfx(1)->transpen(m_helper2,rect, code, 0, flipx, flipy, sx, sy, 0);
m_coll_bit2 |= collision_check(rect);
// check collision sprite - foreground
m_helper.fill(0, rect);
m_helper2.fill(0, rect);
m_fg_tilemap->draw(screen, m_helper, rect, 0, 0);
m_gfxdecode->gfx(1)->transpen(m_helper2,rect, code, 0, flipx, flipy, sx, sy, 0);
m_coll_bit1 |= collision_check(rect);
// check collision sprite - sprite
m_helper.fill(0, rect);
m_helper2.fill(0, rect);
for (offs2 = m_spriteram.bytes() - 4; offs2 >= 0; offs2 -= 4)
if (offs != offs2)
{
int attr2 = spriteram[offs2 + 2];
int bank2 = (attr2 & 0x30) >> 4;
int coll2 = (attr2 & 0xc0) >> 6;
int code2 = (spriteram[offs2] & 0x3f) | (bank2 << 6);
int flipx2 = spriteram[offs2] & 0x40;
int flipy2 = spriteram[offs2] & 0x80;
int sx2 = spriteram[offs2 + 3] + 1;
int sy2 = 240 - spriteram[offs2 + 1];
if (coll2 != 0) continue;
code2 |= m_rougien_gfxbank1 * 0x2800;
code2 |= m_rougien_gfxbank2 * 0x2400;
if (flip_screen_x())
{
flipx2 = !flipx2;
sx2 = 240 - sx2;
}
if (flip_screen_y())
{
flipy2 = !flipy2;
sy2 = 240 - sy2;
}
m_gfxdecode->gfx(1)->transpen(m_helper,rect, code2, 0, flipx2, flipy2, sx2, sy2, 0);
}
m_gfxdecode->gfx(1)->transpen(m_helper2,rect, code, 0, flipx, flipy, sx, sy, 0);
m_coll_bit0 |= collision_check(rect);
}
// check for bit 3 (sprite-sprite)
for (offs = m_spriteram.bytes() - 4; offs >= 0; offs -= 4)
{
int attr = spriteram[offs + 2];
int bank = (attr & 0x30) >> 4;
int coll = (attr & 0xc0) >> 6;
int code = (spriteram[offs] & 0x3f) | (bank << 6);
int flipx = spriteram[offs] & 0x40;
int flipy = spriteram[offs] & 0x80;
int sx = spriteram[offs + 3] + 1;
int sy = 240 - spriteram[offs + 1];
rectangle rect;
if (coll != 2) continue;
code |= m_rougien_gfxbank1 * 0x2800;
code |= m_rougien_gfxbank2 * 0x2400;
if (flip_screen_x())
{
flipx = !flipx;
sx = 240 - sx;
}
if (flip_screen_y())
{
flipy = !flipy;
sy = 240 - sy;
}
rect.min_x = sx;
rect.min_y = sy;
rect.max_x = sx + m_gfxdecode->gfx(1)->width() - 1;
rect.max_y = sy + m_gfxdecode->gfx(1)->height() - 1;
rect &= visarea;
// check collision sprite - sprite
m_helper.fill(0, rect);
m_helper2.fill(0, rect);
for (offs2 = m_spriteram.bytes() - 4; offs2 >= 0; offs2 -= 4)
if (offs != offs2)
{
int attr2 = spriteram[offs2 + 2];
int bank2 = (attr2 & 0x30) >> 4;
int coll2 = (attr2 & 0xc0) >> 6;
int code2 = (spriteram[offs2] & 0x3f) | (bank2 << 6);
int flipx2 = spriteram[offs2] & 0x40;
int flipy2 = spriteram[offs2] & 0x80;
int sx2 = spriteram[offs2 + 3] + 1;
int sy2 = 240 - spriteram[offs2 + 1];
if (coll2 != 0) continue;
code2 |= m_rougien_gfxbank1 * 0x2800;
code2 |= m_rougien_gfxbank2 * 0x2400;
if (flip_screen_x())
{
flipx2 = !flipx2;
sx2 = 240 - sx2;
}
if (flip_screen_y())
{
flipy2 = !flipy2;
sy2 = 240 - sy2;
}
m_gfxdecode->gfx(1)->transpen(m_helper,rect, code2, 0, flipx2, flipy2, sx2, sy2, 0);
}
m_gfxdecode->gfx(1)->transpen(m_helper2,rect, code, 0, flipx, flipy, sx, sy, 0);
m_coll_bit3 |= collision_check(rect);
}
