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decocass: Fix positioning of object sprite

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This stops the headlight in chwy from bouncing all over the screen and makes the shadow stick to cskater's toe.

Reference videos show that color is still 100% wrong.
This commit is contained in:
AJR 2016-05-01 13:28:49 -04:00
parent 521198036d
commit 652f39f9a7
1 changed files with 5 additions and 7 deletions
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12
src/mame/video/decocass.cpp
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@ -244,12 +244,10 @@ void decocass_state::draw_object(bitmap_ind16 &bitmap, const rectangle &cliprect
color = (m_color_center_bot >> 4) & 15;
sy = 192 - (m_part_v_shift & 0x7f);
if (m_part_h_shift & 0x80)
sx = (m_part_h_shift & 0x7f) + 1;
else
sx = 91 - (m_part_h_shift & 0x7f);
sy = 64 - m_part_v_shift + 1;
if (sy < 0)
sy += 256;
sx = m_part_h_shift - 128;
m_gfxdecode->gfx(3)->transpen(bitmap,cliprect, 0, color, 0, 0, sx + 64, sy, 0);
m_gfxdecode->gfx(3)->transpen(bitmap,cliprect, 1, color, 0, 0, sx, sy, 0);
@ -455,7 +453,7 @@ WRITE8_MEMBER(decocass_state::decocass_back_vr_shift_w )
WRITE8_MEMBER(decocass_state::decocass_part_h_shift_w )
{
if (data == m_part_v_shift )
if (data == m_part_h_shift )
return;
LOG(1,("decocass_part_h_shift_w: $%02x\n", data));
m_part_h_shift = data;