fixed avg not returning correctly

csgo/demo_parser.go

@@ -82,12 +82,12 @@ func (s *Sprays) Avg() (avg [][]float32) {
 		total int
 	)
 
-	total++
 	for _, sp := range s.Sprays {
 		for i, r2p := range sp.Spray {
 			if i == 0 {
 				continue
 			}
+			total++
 			if len(avg) <= i-1 {
 				avg = append(avg, r2p)
 			} else {