From 528c9e69f62db78d867626efa1841f9078fbe0af Mon Sep 17 00:00:00 2001 From: nanochess Date: Sat, 6 Mar 2021 22:15:18 -0600 Subject: [PATCH] Ported TARGET to Javascript --- 86 Target/javascript/target.html | 9 ++ 86 Target/javascript/target.js | 157 +++++++++++++++++++++++++++++++ 2 files changed, 166 insertions(+) create mode 100644 86 Target/javascript/target.html create mode 100644 86 Target/javascript/target.js diff --git a/86 Target/javascript/target.html b/86 Target/javascript/target.html new file mode 100644 index 00000000..97bba5ea --- /dev/null +++ b/86 Target/javascript/target.html @@ -0,0 +1,9 @@ + + +TARGET + + +

+
+
+
diff --git a/86 Target/javascript/target.js b/86 Target/javascript/target.js
new file mode 100644
index 00000000..e61fba8b
--- /dev/null
+++ b/86 Target/javascript/target.js	
@@ -0,0 +1,157 @@
+// TARGET
+//
+// Converted from BASIC to Javascript by Oscar Toledo G. (nanochess)
+//
+
+function print(str)
+{
+    document.getElementById("output").appendChild(document.createTextNode(str));
+}
+
+function input()
+{
+    var input_element;
+    var input_str;
+    
+    return new Promise(function (resolve) {
+                       input_element = document.createElement("INPUT");
+                       
+                       print("? ");
+                       input_element.setAttribute("type", "text");
+                       input_element.setAttribute("length", "50");
+                       document.getElementById("output").appendChild(input_element);
+                       input_element.focus();
+                       input_str = undefined;
+                       input_element.addEventListener("keydown", function (event) {
+                                                      if (event.keyCode == 13) {
+                                                      input_str = input_element.value;
+                                                      document.getElementById("output").removeChild(input_element);
+                                                      print(input_str);
+                                                      print("\n");
+                                                      resolve(input_str);
+                                                      }
+                                                      });
+                       });
+}
+
+function tab(space)
+{
+    var str = "";
+    while (space-- > 0)
+        str += " ";
+    return str;
+}
+
+// Main program
+async function main()
+{
+    print(tab(33) + "TARGET\n");
+    print(tab(15) + "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY\n");
+    print("\n");
+    print("\n");
+    print("\n");
+    r = 0;  // 1 in original
+    r1 = 57.296;
+    p = Math.PI;
+    print("YOU ARE THE WEAPONS OFFICER ON THE STARSHIP ENTERPRISE\n");
+    print("AND THIS IS A TEST TO SEE HOW ACCURATE A SHOT YOU\n");
+    print("ARE IN A THREE-DIMENSIONAL RANGE.  YOU WILL BE TOLD\n");
+    print("THE RADIAN OFFSET FOR THE X AND Z AXES, THE LOCATION\n");
+    print("OF THE TARGET IN THREE DIMENSIONAL RECTANGULAR COORDINATES,\n");
+    print("THE APPROXIMATE NUMBER OF DEGREES FROM THE X AND Z\n");
+    print("AXES, AND THE APPROXIMATE DISTANCE TO THE TARGET.\n");
+    print("YOU WILL THEN PROCEEED TO SHOOT AT THE TARGET UNTIL IT IS\n");
+    print("DESTROYED!\n");
+    print("\n");
+    print("GOOD LUCK!!\n");
+    print("\n");
+    print("\n");
+    while (1) {
+        a = Math.random() * 2 * p;
+        b = Math.random() * 2 * p;
+        q = Math.floor(a * r1);
+        w = Math.floor(b * r1);
+        print("RADIANS FROM X AXIS = " + a + "   FROM Z AXIS = " + b + "\n");
+        p1 = 100000 * Math.random() + Math.random();
+        x = Math.sin(b) * Math.cos(a) * p1;
+        y = Math.sin(b) * Math.sin(a) * p1;
+        z = Math.cos(b) * p1;
+        print("TARGET SIGHTED: APPROXIMATE COORDINATES:  X=" + x + "  Y=" + y + "  Z=" + z + "\n");
+        while (1) {
+            r++;
+            switch (r) {
+                case 1:
+                    p3 = Math.floor(p1 * 0.05) * 20;
+                    break;
+                case 2:
+                    p3 = Math.floor(p1 * 0.1) * 10;
+                    break;
+                case 3:
+                    p3 = Math.floor(p1 * 0.5) * 2;
+                    break;
+                case 4:
+                    p3 = Math.floor(p1);
+                    break;
+                case 5:
+                    p3 = p1;
+                    break;
+            }
+            print("     ESTIMATED DISTANCE: " + p3 + "\n");
+            print("\n");
+            print("INPUT ANGLE DEVIATION FROM X, DEVIATION FROM Z, DISTANCE");
+            str = await input();
+            a1 = parseInt(str);
+            b1 = parseInt(str.substr(str.indexOf(",") + 1));
+            p2 = parseInt(str.substr(str.lastIndexOf(",") + 1));
+            print("\n");
+            if (p2 < 20) {
+                print("YOU BLEW YOURSELF UP!!\n");
+                break;
+            }
+            a1 /= r1;
+            b1 /= r1;
+            print("RADIANS FROM X AXIS = " + a1 + "  ");
+            print("FROM Z AXIS = " + b1 + "\n");
+            x1 = p2 * Math.sin(b1) * Math.cos(a1);
+            y1 = p2 * Math.sin(b1) * Math.sin(a1);
+            z1 = p2 * Math.cos(b1);
+            d = Math.sqrt((x1 - x) * (x1 - x) + (y1 - y) * (y1 - y) + (z1 - z) * (z1 - z));
+            if (d <= 20) {
+                print("\n");
+                print(" * * * HIT * * *   TARGET IS NON-FUNCTIONAL\n");
+                print("\n");
+                print("DISTANCE OF EXPLOSION FROM TARGET WAS " + d + " KILOMETERS.");
+                print("\n");
+                print("MISSION ACCOMPLISHED IN " + r + " SHOTS.\n");
+                r = 0;
+                for (i = 1; i <= 5; i++)
+                    print("\n");
+                print("NEXT TARGET...\n");
+                print("\n");
+                break;
+            }
+            x2 = x1 - x;
+            y2 = y1 - y;
+            z2 = z1 - z;
+            if (x2 >= 0)
+                print("SHOT IN FRONT OF TARGET " + x2 + " KILOMETERS.\n");
+            else
+                print("SHOT BEHIND TARGET " + -x2 + " KILOMETERS.\n");
+            if (y2 >= 0)
+                print("SHOT TO LEFT OF TARGET " + y2 + " KILOMETERS.\n");
+            else
+                print("SHOT TO RIGHT OF TARGET " + -y2 + " KILOMETERS.\n");
+            if (z2 >= 0)
+                print("SHOT ABOVE TARGET " + z2 + " KILOMETERS.\n");
+            else
+                print("SHOT BELOW TARGET " + -z2 + " KILOMETERS.\n");
+            print("APPROX POSITION OF EXPLOSION:  X=" + x1 + "   Y=" + y1 + "   Z=" + z1 + "\n");
+            print("     DISTANCE FROM TARGET = " + d + "\n");
+            print("\n");
+            print("\n");
+            print("\n");
+        }
+    }
+}
+
+main();