ui calculator

pkg/calc/validator.go

@@ -0,0 +1,34 @@
+package calc
+
+import (
+	e "galaxy/error"
+)
+
+func ValidateShipTypeValues(d float64, a int, w, s, c float64) error {
+	if !CheckShipTypeValueDWSC(d) {
+		return e.NewDriveValueError(d)
+	}
+	if !CheckShipTypeValueDWSC(w) {
+		return e.NewWeaponsValueError(w)
+	}
+	if !CheckShipTypeValueDWSC(s) {
+		return e.NewShieldsValueError(s)
+	}
+	if !CheckShipTypeValueDWSC(c) {
+		return e.NewCargoValueError(s)
+	}
+	if a < 0 {
+		return e.NewShipTypeArmamentValueError(a)
+	}
+	if (w == 0 && a > 0) || (a == 0 && w > 0) {
+		return e.NewShipTypeArmamentAndWeaponsValueError("A=%d W=%.0f", a, w)
+	}
+	if d == 0 && w == 0 && s == 0 && c == 0 && a == 0 {
+		return e.NewShipTypeShipTypeZeroValuesError()
+	}
+	return nil
+}
+
+func CheckShipTypeValueDWSC(v float64) bool {
+	return v == 0 || v >= 1
+}