if then for shuttle launch

Author: dwyci

booleans-and-conditionals/exercises/part-1.js

@@ -1,5 +1,7 @@
 // Declare and initialize the variables for exercise 1 here:
 
+let engineIndicatorLight = "green";
+
 // BEFORE running the code, predict what will be printed to the console by the following statements:
 
 if (engineIndicatorLight === "green") {

booleans-and-conditionals/exercises/part-2.js

@@ -8,14 +8,60 @@ let shuttleSpeed = 15000;
 // 3) Write conditional expressions to satisfy the following safety rules:
 
 // a) If crewStatus is true, print "Crew Ready" else print "Crew Not Ready".
-
+if(crewStatus){
+    console.log("Crew Ready");
+} else{
+    console.log("Crew Not Ready");
+}
 
 // b) If computerStatusCode is 200, print "Please stand by. Computer is rebooting." Else if computerStatusCode is 400, print "Success! Computer online." Else print "ALERT: Computer offline!"
-
+if(computerStatusCode  === 200){
+    console.log("Please stand by.  Computer is rebooting.");
+} else if(computerStatusCode === 400){
+    console.log("Success!  Computer online.");
+} else{
+    console.log("ALERT:  Computer offline!");
+}
 
 // c) If shuttleSpeed is > 17,500, print "ALERT: Escape velocity reached!" Else if shuttleSpeed is < 8000, print "ALERT: Cannot maintain orbit!" Else print "Stable speed".
-
+if(shuttleSpeed > 17500){
+    console.log("ALERT:  Escape velocity reached!");
+} else if(shuttleSpeed < 8000){
+    console.log("ALERT:  Cannot maintain orbit!");
+} else{
+    console.log("Stable speed");
+}
 
 // 4) PREDICT: Do the code blocks shown in the 'predict.txt' file produce the same result?
 
-console.log(/* "Yes" or "No" */);
+console.log("yess");
+
+//5. Monitor the shuttle’s fuel status.
+//let engineIndicatorLight = !engineIndicatorLight;
+let fuelLevel = 18000;
+let engineTemperature = 2500;
+
+let commandOverride = true;
+
+
+
+if(fuelLevel <= 5000 || engineTemperature >2500){
+    console.log("Check fuel level. Engines running hot.");
+} else if(fuelLevel <= 1000 || engineTemperature >3500  || !engineIndicatorLight){
+    console.log("ENGINE FAILURE IMMINENT");
+} else if(fuelLevel > 20000 && engineTemperature <=2500){
+    console.log("Full tank.  Engines good.");
+} else if(fuelLevel > 10000 && engineTemperature  <= 2500){
+    console.log("Fuel level above 50%.  Engines good.");
+} else if(fuelLevel > 5000 &&engineTemperature <= 2500){
+    console.log("Fuel level above 25%.  Engines good.");
+}     else{
+    console.log("Fuel and engine status pending...");
+}
+
+
+if(fuelLevel > 20000 && !engineIndicatorLight || commandOverride === false ){
+    console.log("Cleard to launch!");
+} else{
+    console.log("Launch scrubbed!");
+}