protected against negative ticks

2018-01-20 17:49:56 +01:00 · 2018-01-20 17:49:56 +01:00 · daf022b7e0
parent 7859455bfb
commit daf022b7e0
1 changed files with 1 additions and 0 deletions
--- a/blizzard.cpp
+++ b/blizzard.cpp
@ -215,6 +215,7 @@ void drawArrowTraps() {
      if((c->wparam & 7) == 3 && !shmup::on) {
 //        queueline(t0 * randomPointIn(r[0]->type), t1 * randomPointIn(r[1]->type), 0xFFFFFFFF, 4, PPR_ITEM);
        int tt = ticks % 401;
+        if(tt < 0) tt += 401;
        
        for(int u=0; u<2; u++) {
          transmatrix& tu = u ? t0 : t1;