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factor out askYesNo

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This commit is contained in:
jason
2022-01-04 21:22:11 -08:00
parent b899d6d5c5
commit 22213547fc
1 changed files with 18 additions and 15 deletions
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33
81_Splat/java/src/Splat.java
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@@ -27,27 +27,18 @@ public class Splat {
System.out.print("\n\n");
float V = 0.0f;
float A = 0.0f;
int N = 0;
int M = 0;
int D1 = (int) (9001.0f * random.nextFloat() + 1000);
System.out.print("SELECT YOUR OWN TERMINAL VELOCITY (YES OR NO) ");
float V1;
while (true) {
String A1 = scanner.next();
if (A1.equals("NO")) {
V1 = (int) (1000 * random.nextFloat());
System.out.printf("OK. TERMINAL VELOCITY = %d MI/HR\n", (int) V1);
break;
}
if (!A1.equals("YES")) {
System.out.print("YES OR NO ");
continue;
}
if(askYesNo("SELECT YOUR OWN TERMINAL VELOCITY")){
System.out.print("WHAT TERMINAL VELOCITY (MI/HR) ");
V1 = scanner.nextInt();
break;
}
else {
V1 = (int) (1000 * random.nextFloat());
System.out.printf("OK. TERMINAL VELOCITY = %d MI/HR\n", (int) V1);
}
V1 = V1 * (5280.0f / 3600.0f);
V = V1 + ((V1 * random.nextFloat()) / 20.0f) - ((V1 * random.nextFloat()) / 20.0f);
System.out.print("WANT TO SELECT ACCELERATION DUE TO GRAVITY (YES OR NO) ");
@@ -231,6 +222,18 @@ public class Splat {
}
private boolean askYesNo(String prompt){
System.out.printf("%s (YES OR NO) ", prompt);
while (true) {
String answer = scanner.next();
switch(answer){
case "YES": return true;
case "NO": return false;
default: System.out.print("YES OR NO ");
}
}
}
private float chooseRandomAcceleration() {
Planet planet = Planet.pickRandom();
System.out.printf("%s. ACCELERATION=%.2f FT/SEC/SEC.\n", planet.getMessage(), planet.getAcceleration());