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thepit: mask sprite cliprect with main cliprect

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This commit is contained in:
hap 2022-11-11 22:12:33 +01:00
parent 42b6740bd1
commit 58855267ea
2 changed files with 29 additions and 23 deletions
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4
src/mame/thepit/thepit.cpp
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@ -311,7 +311,7 @@ void thepit_state::audio_io_map(address_map &map)
static INPUT_PORTS_START( in0_real)
PORT_START("IN0")\
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
@ -323,7 +323,7 @@ static INPUT_PORTS_START( in0_real)
INPUT_PORTS_END
static INPUT_PORTS_START( in2_fake )
PORT_START("IN2")\
PORT_START("IN2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL

48
src/mame/thepit/thepit_v.cpp
View File

@ -220,18 +220,16 @@ void thepit_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect,
{
if (((m_spriteram[offs + 2] & 0x08) >> 3) == priority_to_draw)
{
uint8_t y, x, flipx, flipy;
if ((m_spriteram[offs + 0] == 0) || (m_spriteram[offs + 3] == 0))
{
continue;
}
y = 240 - m_spriteram[offs];
x = m_spriteram[offs + 3] + 1;
uint8_t y = 240 - m_spriteram[offs];
uint8_t x = m_spriteram[offs + 3] + 1;
flipx = m_spriteram[offs + 1] & 0x40;
flipy = m_spriteram[offs + 1] & 0x80;
uint8_t flipx = m_spriteram[offs + 1] & 0x40;
uint8_t flipy = m_spriteram[offs + 1] & 0x80;
if (m_flip_y)
{
@ -249,14 +247,14 @@ void thepit_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect,
if (offs < 16) y++;
m_gfxdecode->gfx(2 * m_graphics_bank + 1)->transpen(bitmap,cliprect,
m_spriteram[offs + 1] & 0x3f,
m_spriteram[offs + 2],
flipx, flipy, x, y, 0);
m_spriteram[offs + 1] & 0x3f,
m_spriteram[offs + 2],
flipx, flipy, x, y, 0);
m_gfxdecode->gfx(2 * m_graphics_bank + 1)->transpen(bitmap,cliprect,
m_spriteram[offs + 1] & 0x3f,
m_spriteram[offs + 2],
flipx, flipy, x-256, y, 0);
m_spriteram[offs + 1] & 0x3f,
m_spriteram[offs + 2],
flipx, flipy, x-256, y, 0);
}
}
}
@ -264,8 +262,12 @@ void thepit_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect,
uint32_t thepit_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
const rectangle spritevisiblearea(2*8+1, 32*8-1, 2*8, 30*8-1);
const rectangle spritevisibleareaflipx(0*8, 30*8-2, 2*8, 30*8-1);
rectangle spriterect;
if (m_flip_x)
spriterect.set(0*8, 30*8-2, 2*8, 30*8-1);
else
spriterect.set(2*8+1, 32*8-1, 2*8, 30*8-1);
spriterect &= cliprect;
for (int offs = 0; offs < 32; offs++)
{
@ -278,21 +280,25 @@ uint32_t thepit_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap
m_tilemap->draw(screen, bitmap, cliprect, 0, 0);
/* low priority sprites */
draw_sprites(bitmap, m_flip_x ? spritevisibleareaflipx : spritevisiblearea, 0);
draw_sprites(bitmap, spriterect, 0);
/* high priority tiles */
m_solid_tilemap->draw(screen, bitmap, cliprect, 1, 1);
/* high priority sprites */
draw_sprites(bitmap, m_flip_x ? spritevisibleareaflipx : spritevisiblearea, 1);
draw_sprites(bitmap, spriterect, 1);
return 0;
}
uint32_t thepit_state::screen_update_desertdan(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
const rectangle spritevisiblearea(0*8+1, 24*8-1, 2*8, 30*8-1);
const rectangle spritevisibleareaflipx(8*8, 32*8-2, 2*8, 30*8-1);
rectangle spriterect;
if (m_flip_y)
spriterect.set(8*8, 32*8-2, 2*8, 30*8-1);
else
spriterect.set(0*8+1, 24*8-1, 2*8, 30*8-1);
spriterect &= cliprect;
for (int offs = 0; offs < 32; offs++)
{
@ -307,15 +313,15 @@ uint32_t thepit_state::screen_update_desertdan(screen_device &screen, bitmap_ind
/* low priority sprites */
m_graphics_bank = 1;
draw_sprites(bitmap, m_flip_y ? spritevisibleareaflipx : spritevisiblearea, 0);
draw_sprites(bitmap, spriterect, 0);
/* high priority tiles */ // not sure about this, draws a white block over the title logo sprite, looks like it should be behind?
/* high priority tiles */
m_graphics_bank = 0;
m_solid_tilemap->draw(screen, bitmap, cliprect, 1, 1);
/* high priority sprites */
m_graphics_bank = 1;
draw_sprites(bitmap, m_flip_y ? spritevisibleareaflipx : spritevisiblearea, 1);
draw_sprites(bitmap, spriterect, 1);
m_graphics_bank = 0;