ref: 5aa5e1fed5f7245a942bbfee43935d58a990deb5
parent: 66d22ab030630378c2feb57a5d8cd65669713c2a
author: Simon Howard <[email protected]>
date: Thu Jun 14 17:15:52 EDT 2007
Support up to 20 joystick buttons. Justification: most modern joysticks and joypads have many more than four buttons. Keeping the limit at four buttons restricts the player into using the first four buttons on his joystick/pad, which could be any arbitrary four set of buttons. Subversion-branch: /trunk/chocolate-doom Subversion-revision: 905
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -220,10 +220,12 @@
static boolean dclickstate2;
static int dclicks2;
+#define MAX_JOY_BUTTONS 20
+
// joystick values are repeated
static int joyxmove;
static int joyymove;
-static boolean joyarray[5];
+static boolean joyarray[MAX_JOY_BUTTONS + 1];
static boolean *joybuttons = &joyarray[1]; // allow [-1]
static int savegameslot;
@@ -392,7 +394,7 @@
// allowed an autorun effect
speed = key_speed >= NUMKEYS
- || joybspeed >= 20
+ || joybspeed >= MAX_JOY_BUTTONS
|| gamekeydown[key_speed]
|| joybuttons[joybspeed];
@@ -657,6 +659,16 @@
}
}
+
+static void SetJoyButtons(unsigned int buttons_mask)
+{+ int i;
+
+ for (i=0; i<MAX_JOY_BUTTONS; ++i)
+ {+ joybuttons[i] = (buttons_mask & (1 << i)) != 0;
+ }
+}
//
// G_Responder
@@ -752,10 +764,7 @@
return true; // eat events
case ev_joystick:
- joybuttons[0] = ev->data1 & 1;
- joybuttons[1] = ev->data1 & 2;
- joybuttons[2] = ev->data1 & 4;
- joybuttons[3] = ev->data1 & 8;
+ SetJoyButtons(ev->data1);
joyxmove = ev->data2;
joyymove = ev->data3;
return true; // eat events