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Fixed crosshairs for eggventr/lethalj.

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This commit is contained in:
Aaron Giles 2008-01-17 06:06:37 +00:00
parent 5fceb8502c
commit 7de11b58a9
1 changed files with 7 additions and 5 deletions
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12
src/mame/video/lethalj.c
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@ -33,10 +33,12 @@ static UINT8 blank_palette;
* *
*************************************/ *************************************/
INLINE void get_crosshair_xy(int player, int *x, int *y) INLINE void get_crosshair_xy(running_machine *machine, int player, int *x, int *y)
{ {
*x = ((readinputport(2 + player * 2) & 0xff) * Machine->screen[0].width) / 255; int width = machine->screen[0].visarea.max_x + 1 - machine->screen[0].visarea.min_x;
*y = ((readinputport(3 + player * 2) & 0xff) * Machine->screen[0].height) / 255; int height = machine->screen[0].visarea.max_y + 1 - machine->screen[0].visarea.min_y;
*x = ((readinputport(2 + player * 2) & 0xff) * width) / 255;
*y = ((readinputport(3 + player * 2) & 0xff) * height) / 255;
} }
@ -57,14 +59,14 @@ READ16_HANDLER( lethalj_gun_r )
case 4: case 4:
case 5: case 5:
/* latch the crosshair position */ /* latch the crosshair position */
get_crosshair_xy(offset - 4, &beamx, &beamy); get_crosshair_xy(Machine, offset - 4, &beamx, &beamy);
gunx = beamx; gunx = beamx;
guny = beamy; guny = beamy;
blank_palette = 1; blank_palette = 1;
break; break;
case 6: case 6:
result = gunx/2; result = gunx / 2;
break; break;
case 7: case 7: