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Restores the previous toggling behavior

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This commit is contained in:
Zsolt Vasvari 2008-03-11 10:05:45 +00:00
parent 77a58d253c
commit 706d9f408f
1 changed files with 40 additions and 16 deletions
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56
src/emu/crsshair.c
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@ -29,7 +29,8 @@
typedef struct _crosshair_global crosshair_global;
struct _crosshair_global
{
UINT8 visible; /* global visibility */
UINT8 used[MAX_PLAYERS]; /* usage per player */
UINT8 visible[MAX_PLAYERS]; /* visibility per player */
bitmap_t * bitmap[MAX_PLAYERS]; /* bitmap per player */
render_texture * texture[MAX_PLAYERS]; /* texture per player */
const device_config *screen[MAX_PLAYERS]; /* the screen on which this player's crosshair is drawn */
@ -178,13 +179,15 @@ static void create_bitmap(int player)
void crosshair_init(running_machine *machine)
{
int player;
input_port_entry *ipt;
/* request a callback upon exiting */
add_exit_callback(machine, crosshair_exit);
/* visible by default */
global.visible = TRUE;
/* nothing is used by default */
for (player = 0; player < MAX_PLAYERS; player++)
global.used[player] = FALSE;
/* determine who needs crosshairs */
for (ipt = machine->input_ports; ipt->type != IPT_END; ipt++)
@ -192,6 +195,10 @@ void crosshair_init(running_machine *machine)
{
int player = ipt->player;
/* mark as used and visible */
global.used[player] = TRUE;
global.visible[player] = TRUE;
/* for now, use the main screen */
global.screen[player] = machine->primary_screen;
@ -234,7 +241,25 @@ static void crosshair_exit(running_machine *machine)
void crosshair_toggle(running_machine *machine)
{
global.visible = !global.visible;
int player;
int first_hidden_player = -1;
/* find the first invisible crosshair */
for (player = 0; player < MAX_PLAYERS; player++)
if (global.used[player] && !global.visible[player])
{
first_hidden_player = player;
break;
}
/* if all visible, turn all off */
if (first_hidden_player == -1)
for (player = 0; player < MAX_PLAYERS; player++)
global.visible[player] = FALSE;
/* otherwise, turn on the first one that isn't currently on */
else
global.visible[first_hidden_player] = TRUE;
}
@ -302,16 +327,15 @@ void crosshair_render(const device_config *screen)
{
int player;
/* skip if not visible */
if (global.visible)
for (player = 0; player < MAX_PLAYERS; player++)
if (global.screen[player] == screen)
{
/* add a quad assuming a 4:3 screen (this is not perfect) */
render_screen_add_quad(screen,
global.x[player] - 0.03f, global.y[player] - 0.04f,
global.x[player] + 0.03f, global.y[player] + 0.04f,
MAKE_ARGB(0xc0, global.fade, global.fade, global.fade),
global.texture[player], PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
for (player = 0; player < MAX_PLAYERS; player++)
/* draw if visible and the right screen */
if (global.visible[player] && (global.screen[player] == screen))
{
/* add a quad assuming a 4:3 screen (this is not perfect) */
render_screen_add_quad(screen,
global.x[player] - 0.03f, global.y[player] - 0.04f,
global.x[player] + 0.03f, global.y[player] + 0.04f,
MAKE_ARGB(0xc0, global.fade, global.fade, global.fade),
global.texture[player], PRIMFLAG_BLENDMODE(BLENDMODE_ALPHA));
}
}