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fix offsets

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This commit is contained in:
Michaël Banaan Ananas 2011-03-04 22:17:20 +00:00
parent 13c6b26e40
commit b4e07bdd9a
1 changed files with 7 additions and 6 deletions
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13
src/mame/video/bagman.c
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@ -88,7 +88,7 @@ PALETTE_INIT( bagman )
WRITE8_HANDLER( bagman_flipscreen_w ) WRITE8_HANDLER( bagman_flipscreen_w )
{ {
if (flip_screen_get(space->machine) != (data & 0x01)) if ((flip_screen_get(space->machine) ^ data) & 1)
{ {
flip_screen_set(space->machine, data & 0x01); flip_screen_set(space->machine, data & 0x01);
tilemap_mark_all_tiles_dirty(bg_tilemap); tilemap_mark_all_tiles_dirty(bg_tilemap);
@ -108,6 +108,8 @@ VIDEO_START( bagman )
{ {
bg_tilemap = tilemap_create(machine, get_bg_tile_info, tilemap_scan_rows, bg_tilemap = tilemap_create(machine, get_bg_tile_info, tilemap_scan_rows,
8, 8, 32, 32); 8, 8, 32, 32);
tilemap_set_scrolldy(bg_tilemap, 0, -1);
} }
static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect) static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect)
@ -119,19 +121,18 @@ static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const recta
{ {
int sx,sy,flipx,flipy; int sx,sy,flipx,flipy;
sx = spriteram[offs + 3]; sx = spriteram[offs + 3];
sy = 255 - spriteram[offs + 2] - 16; sy = 255 - spriteram[offs + 2] - 16;
flipx = spriteram[offs] & 0x40; flipx = spriteram[offs] & 0x40;
flipy = spriteram[offs] & 0x80; flipy = spriteram[offs] & 0x80;
if (flip_screen_x_get(machine)) if (flip_screen_x_get(machine))
{ {
sx = 256 - sx - 15; sx = bitmap->width - sx - 15;
flipx = !flipx; flipx = !flipx;
} }
if (flip_screen_y_get(machine)) if (flip_screen_y_get(machine))
{ {
sy = 255 - sy - 8; sy = bitmap->height - sy - 15;
flipy = !flipy; flipy = !flipy;
} }
@ -148,11 +149,11 @@ static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const recta
SCREEN_UPDATE( bagman ) SCREEN_UPDATE( bagman )
{ {
bitmap_fill(bitmap,cliprect,0);
if (*bagman_video_enable == 0) if (*bagman_video_enable == 0)
return 0; return 0;
tilemap_set_scrolldx(bg_tilemap, 0, -128);
tilemap_set_scrolldy(bg_tilemap, -1, 0);
tilemap_draw(bitmap, cliprect, bg_tilemap, 0, 0); tilemap_draw(bitmap, cliprect, bg_tilemap, 0, 0);
draw_sprites(screen->machine, bitmap, cliprect); draw_sprites(screen->machine, bitmap, cliprect);
return 0; return 0;