Praktikum 1/2 und gulp.js

code/exercise03/app/scripts/app.js

@@ -0,0 +1 @@
+alert("Hello World!");

code/exercise03/app/scripts/landung.js

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+
+function simulation() {
+
+    function switchOn() {
+        schub = true;
+        update();
+    }
+
+    function switchOff() {
+        schub = false;
+        update();
+    }
+
+    function a() {
+        if (schub == false || fuel <= 0)
+            return -1.63;
+        else {
+            fuel = fuel - 100;
+            return -1.63 + 12;
+        }
+    }
+
+    function setStartValues() {
+        var v = -1000;
+        var s = 50000;
+        var fuel = 10000;
+        var schub = false;
+    }
+    function update() {
+        v = v + a();
+        s = s + v;
+        if (s <= 0) {
+            s = 0;
+            gameOver();
+        }
+        $("#height").html("Höhe: " + s + "m");
+        $("#speed").html("Geschwindigkeit: " + v + "m/s");
+        $("#fuel").html("Treibstoffvorrat: " + fuel + "l");
+    }
+
+    function gameOver() {
+        if (v > -10)
+            alert("Mondlandung geglückt!!!");
+        else
+            alert("Mondlandung gescheitert ...");
+        setStartValues();
+    }
+
+    $("body").append("<div id='height'>Höhe: </div>");
+    $("body").append("<div id='speed'>Geschwindigkeit: </div>");
+    $("body").append("<div id='fuel'>Treibstoffvorrat: </div>");
+
+    $("body").append("<button id='energy'>Triebwerk an</button>");
+    $("body").append("<button id='no-energy'>Triebwerk aus</button>");
+
+    $("#energy").click(switchOn);
+    $("#no-energy").click(switchOff);
+    setStartValues();
+}
+
+$(document).ready(simulation);