shithub: choc

Download patch

ref: 18a8d8a3b2ab7eeade733bd587531b4dac830a29
parent: 0c74071858b7dc8df708519b1efffbf18d6ad954
author: Simon Howard <[email protected]>
date: Sun Sep 28 13:16:51 EDT 2008

Expand number of joystick buttons supported by Heretic to the number
supported by Chocolate Doom.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1304

--- a/src/heretic/g_game.c
+++ b/src/heretic/g_game.c
@@ -164,7 +164,7 @@
 #define MAX_JOY_BUTTONS 20
 
 int joyxmove, joyymove;         // joystick values are repeated
-boolean joyarray[5];
+boolean joyarray[MAX_JOY_BUTTONS + 1];
 boolean *joybuttons = &joyarray[1];     // allow [-1]
 
 int savegameslot;
@@ -774,7 +774,16 @@
     memset(joybuttons, 0, sizeof(joybuttons));
 }
 
+static void SetJoyButtons(unsigned int buttons_mask)
+{
+    int i;
 
+    for (i=0; i<MAX_JOY_BUTTONS; ++i)
+    {
+        joybuttons[i] = (buttons_mask & (1 << i)) != 0;
+    }
+}
+
 /*
 ===============================================================================
 =
@@ -911,10 +920,7 @@
             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