Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-01 16:19:38 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

deadang.cpp: popnrun sketchy sprites (nw)

Browse Source
This commit is contained in:
angelosa 2018-05-07 23:54:26 +02:00
parent ecfa838fb5
commit a8f2778563
3 changed files with 76 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
src/mame/drivers/deadang.cpp
View File

@ -89,6 +89,9 @@ void deadang_state::main_map(address_map &map)
void popnrun_state::popnrun_main_map(address_map &map)
{
main_map(map);
map(0x00000, 0x03bff).ram();
map(0x03c00, 0x03dff).ram().share("spriteram");
map(0x03e00, 0x03fff).ram();
map(0x08000, 0x08fff).ram().w(this, FUNC(popnrun_state::popnrun_text_w)).share("videoram");
map(0x0e000, 0x0e0ff).ram().share("scroll_ram");
}
@ -281,6 +284,18 @@ static const gfx_layout popnrun_charlayout =
128
};
// TODO: this is wrong
static const gfx_layout popnrun_spritelayout =
{
16,16, /* 16*16 tiles */
RGN_FRAC(1,1),
2, /* 4 bits per pixel */
{ 0,4 },
{ STEP4(0,1), STEP4(16,1), STEP4(512,1), STEP4(512+16,1) },
{ STEP16(0,32) },
1024
};
/* Graphics Decode Information */
static GFXDECODE_START( deadang )
@ -294,7 +309,7 @@ GFXDECODE_END
static GFXDECODE_START( popnrun )
GFXDECODE_ENTRY( "gfx1", 0x000000, popnrun_charlayout, 0x20, 4 )
// TODO: probably runs on ROM based palette or just uses the first three entries?
GFXDECODE_ENTRY( "gfx2", 0x000000, spritelayout, 768, 16 )
GFXDECODE_ENTRY( "gfx2", 0x000000, spritelayout, 0, 8 )
GFXDECODE_ENTRY( "gfx3", 0x000000, spritelayout, 1024, 16 )
GFXDECODE_ENTRY( "gfx4", 0x000000, spritelayout, 256, 16 )
GFXDECODE_ENTRY( "gfx5", 0x000000, spritelayout, 0, 16 )
@ -437,9 +452,11 @@ ROM_START( popnrun )
ROM_REGION( 0x2000, "gfx1", ROMREGION_ERASE00 )
ROM_LOAD( "popnrun-2764-7-1a.bin", 0x000000, 0x002000, CRC(5e508b8e) SHA1(3e49e8d25a3db83178965382295e7c437441b5fe) )
ROM_REGION( 0x80000, "gfx2", ROMREGION_ERASE00 ) /* Sprites */
ROM_REGION( 0x80000, "gfx2", ROMREGION_ERASEFF ) /* Sprites */
ROM_LOAD( "gfx2.bin", 0x0000, 0x80000, NO_DUMP )
// debugging fill, remove me
ROM_FILL( 0x0000, 0x80000, 0x33 )
ROM_REGION( 0x100000, "gfx3", ROMREGION_ERASE00 ) /* pf1 layer */
ROM_LOAD( "gfx3.bin", 0x0000, 0x100000, NO_DUMP )
@ -479,8 +496,10 @@ ROM_START( popnruna )
ROM_REGION( 0x2000, "gfx1", ROMREGION_ERASE00 )
ROM_LOAD( "popnrun-2764-7-1a.bin", 0x000000, 0x002000, CRC(5e508b8e) SHA1(3e49e8d25a3db83178965382295e7c437441b5fe) )
ROM_REGION( 0x80000, "gfx2", ROMREGION_ERASE00 ) /* Sprites */
ROM_REGION( 0x80000, "gfx2", ROMREGION_ERASEFF ) /* Sprites */
ROM_LOAD( "gfx2.bin", 0x0000, 0x80000, NO_DUMP )
// debugging fill, remove me
ROM_FILL( 0x0000, 0x80000, 0x33 )
ROM_REGION( 0x100000, "gfx3", ROMREGION_ERASE00 ) /* pf1 layer */
ROM_LOAD( "gfx3.bin", 0x0000, 0x100000, NO_DUMP )

1
src/mame/includes/deadang.h
View File

@ -87,6 +87,7 @@ public:
void popnrun(machine_config &config);
uint32_t popnrun_screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void popnrun_draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
protected:
virtual void video_start() override;

53
src/mame/video/deadang.cpp
View File

@ -198,9 +198,59 @@ uint32_t deadang_state::screen_update(screen_device &screen, bitmap_ind16 &bitma
return 0;
}
void popnrun_state::popnrun_draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
int offs,fx,fy,x,y,color,sprite,pri;
// TODO: might have more bits in either 0x3800-0x3bff or 0x3e00-0x3fff
for (offs = 0; offs<0x200/2; offs+=2)
{
/* Don't draw empty sprite table entries */
//if ((m_spriteram[offs+3] & 0xff00)!=0xf00) continue;
pri = 0;
#ifdef UNUSED_FUNCTION
switch (m_spriteram[offs+2]&0xc000) {
default:
case 0xc000: pri=0; break; /* Unknown */
case 0x8000: pri=0; break; /* Over all playfields */
case 0x4000: pri=0xf0; break; /* Under top playfield */
case 0x0000: pri=0xf0|0xcc; break; /* Under middle playfield */
}
#endif
fx = m_spriteram[offs+0]&0x4000;
fy = m_spriteram[offs+0]&0x8000;
y = m_spriteram[offs+1] & 0xff;
x = (m_spriteram[offs+1] >> 8) & 0xff;
#ifdef UNUSED_FUNCTION
if (fy) fy=0; else fy=1;
if (m_spriteram[offs+2]&0x100) x=0-(0xff-x);
#endif
color = (m_spriteram[offs+0]>>12)&0x7;
sprite = m_spriteram[offs+0]&0xfff;
#ifdef UNUSED_FUNCTION
if (flip_screen()) {
x=240-x;
y=240-y;
if (fx) fx=0; else fx=1;
if (fy) fy=0; else fy=1;
}
#endif
m_gfxdecode->gfx(1)->prio_transpen(bitmap,cliprect,
sprite,
color,fx,fy,x,y,
screen.priority(),pri,0);
}
}
uint32_t popnrun_state::popnrun_screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
// TODO: different scroll RAM hookup
// 0x18 seems to enable the various layers
/* Setup the tilemaps */
m_pf3_layer->set_scrolly(0, ((m_scroll_ram[0x01]&0xf0)<<4)+((m_scroll_ram[0x02]&0x7f)<<1)+((m_scroll_ram[0x02]&0x80)>>7) );
m_pf3_layer->set_scrollx(0, ((m_scroll_ram[0x09]&0xf0)<<4)+((m_scroll_ram[0x0a]&0x7f)<<1)+((m_scroll_ram[0x0a]&0x80)>>7) );
@ -219,7 +269,8 @@ uint32_t popnrun_state::popnrun_screen_update(screen_device &screen, bitmap_ind1
//m_pf3_layer->draw(screen, bitmap, cliprect, 0,1);
//m_pf1_layer->draw(screen, bitmap, cliprect, 0,2);
//m_pf2_layer->draw(screen, bitmap, cliprect, 0,4);
if (!(m_scroll_ram[0x34]&0x10)) draw_sprites(screen, bitmap,cliprect);
if (m_scroll_ram[0x18/2]&0x1)
popnrun_draw_sprites(screen, bitmap,cliprect);
m_text_layer->draw(screen, bitmap, cliprect, 0,0);
return 0;
}