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galaga: fixed cocktail offset

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This commit is contained in:
Michaël Banaan Ananas 2011-11-26 17:11:29 +00:00
parent 7c66076c3e
commit 81f78a6c1b
2 changed files with 12 additions and 14 deletions
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18
src/mame/video/galaga.c
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@ -510,7 +510,8 @@ static void draw_sprites(running_machine &machine, bitmap_t *bitmap, const recta
{
flipx ^= 1;
flipy ^= 1;
sy += 48;
sy += 40;
sx += 96;
}
for (y = 0;y <= sizey;y++)
@ -535,28 +536,26 @@ static void draw_stars(running_machine &machine, bitmap_t *bitmap, const rectang
/* draw the stars */
/* $a005 controls the stars ON/OFF */
if ( (state->m_galaga_starcontrol[5] & 1) == 1 )
{
int y_align = 112; /* 112 is a tweak to get alignment about perfect */
int x_align = flip_screen_get(machine) ? 112 : 16;
int star_cntr;
int set_a, set_b;
/* two sets of stars controlled by these bits */
set_a = (state->m_galaga_starcontrol[3] & 1);
set_b = (state->m_galaga_starcontrol[4] & 1) | 0x2;
for (star_cntr = 0;star_cntr < MAX_STARS ;star_cntr++)
{
int x,y;
if ( (set_a == star_seed_tab[star_cntr].set) || ( set_b == star_seed_tab[star_cntr].set) )
if ( (set_a == star_seed_tab[star_cntr].set) || ( set_b == star_seed_tab[star_cntr].set) )
{
x = (star_seed_tab[star_cntr].x + state->m_stars_scrollx) % 256 + 16;
y = (112 + star_seed_tab[star_cntr].y + state->m_stars_scrolly) % 256;
/* 112 is a tweak to get alignment about perfect */
x = (star_seed_tab[star_cntr].x + state->m_stars_scrollx) % 256 + x_align;
y = (y_align + star_seed_tab[star_cntr].y + state->m_stars_scrolly) % 256;
if (y >= cliprect->min_y && y <= cliprect->max_y)
*BITMAP_ADDR16(bitmap, y, x) = STARS_COLOR_BASE + star_seed_tab[ star_cntr ].col;
@ -586,7 +585,6 @@ SCREEN_EOF( galaga )
int s0,s1,s2;
static const int speeds[8] = { -1, -2, -3, 0, 3, 2, 1, 0 };
s0 = (state->m_galaga_starcontrol[0] & 1);
s1 = (state->m_galaga_starcontrol[1] & 1);
s2 = (state->m_galaga_starcontrol[2] & 1);

8
src/mame/video/mappy.c
View File

@ -437,8 +437,8 @@ static void mappy_draw_sprites(running_machine &machine, bitmap_t *bitmap, const
{
flipx ^= 1;
flipy ^= 1;
sy += (264 - 224);
sx += (384 - 288);
sy += 40;
sx += 96;
}
for (y = 0;y <= sizey;y++)
@ -516,8 +516,8 @@ static void phozon_draw_sprites(running_machine &machine, bitmap_t *bitmap, cons
{
flipx ^= 1;
flipy ^= 1;
sy += (264 - 224);
sx += (384 - 288);
sy += 40;
sx += 96;
}
for (y = 0;y <= sizey;y++)