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button_down is local to check_button.

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This commit is contained in:
Chris Pressey 2018-02-09 16:59:01 +00:00
parent e9d9c717bb
commit 79d7c8d198
1 changed files with 6 additions and 6 deletions
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12
eg/proto-game.60p
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@ -31,10 +31,10 @@
//
typedef routine
inputs joy2, button_down, press_fire_msg, dispatch_game_state,
inputs joy2, press_fire_msg, dispatch_game_state,
actor_pos, actor_delta, actor_logic,
screen, screen1, screen2, screen3, screen4, colormap1, colormap2, colormap3, colormap4
outputs button_down, dispatch_game_state,
outputs dispatch_game_state,
actor_pos, actor_delta, actor_logic,
screen, screen1, screen2, screen3, screen4, colormap1, colormap2, colormap3, colormap4
trashes a, x, y, c, z, n, v, pos, new_pos, delta, ptr, dispatch_logic
@ -90,7 +90,6 @@ word delta
vector (logic_routine) table[256] actor_logic
vector logic_routine dispatch_logic
byte button_down : 0 // effectively static-local to check_button
byte table[32] press_fire_msg: "PRESS`FIRE`TO`PLAY"
//
@ -155,10 +154,11 @@ routine read_stick
// call this routine.
// Upon return, if carry is set, the button was pressed then released.
routine check_button
inputs joy2, button_down
outputs c, button_down
define check_button routine
inputs joy2
outputs c
trashes a, z, n
static byte button_down : 0
{
ld a, button_down
if z {