playable with a gamepad

[vrtris] / src / gameinp.c

diff --git a/src/gameinp.c b/src/gameinp.c
new file mode 100644 (file)
index 0000000..2d0c52a
--- /dev/null
+++ b/src/gameinp.c
@@ -0,0 +1,43 @@
+#include "gameinp.h"
+#include "game.h"
+
+#define NUM_BN 6
+
+static int rep_start, rep_rep;
+static long first_press[16], last_press[16];
+static unsigned int repmask;
+
+
+void ginp_repeat(int start, int rep, unsigned int mask)
+{
+       rep_start = start;
+       rep_rep = rep;
+       repmask = mask;
+}
+
+void update_ginp(void)
+{
+       static unsigned int prevstate;
+       int i;
+
+       ginp_bndelta = ginp_bnstate ^ prevstate;
+       prevstate = ginp_bnstate;
+
+       for(i=0; i<NUM_BN; i++) {
+               unsigned int bit = 1 << i;
+               if(!(bit & repmask)) {
+                       continue;
+               }
+
+               if(ginp_bnstate & bit) {
+                       if(ginp_bndelta & bit) {
+                               first_press[i] = time_msec;
+                       } else {
+                               if(time_msec - first_press[i] >= rep_start && time_msec - last_press[i] >= rep_rep) {
+                                       ginp_bndelta |= bit;
+                                       last_press[i] = time_msec;
+                               }
+                       }
+               }
+       }
+}