added submission

islandGen-somebodyElse/index.js

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+/*
+@title: islandGen
+@author: somebodyElse
+@snapshot: island1.png
+*/
+
+//doc dimensions
+const width = 125;
+const height = 125;
+
+//the army of turtles
+const t = new bt.Turtle();
+const t2 = new bt.Turtle();
+const t3 = new bt.Turtle();
+const t4 = new bt.Turtle();
+
+//misc variables
+let heightMid = bt.randInRange(71,87);
+let heightLeft = heightMid //- bt.randInRange(3,8);
+let heightRight = heightMid //- bt.randInRange(3,8);
+let angl = bt.randInRange(4,10);
+let cloudNum = 4 //bt.randIntInRange(2,6)
+let grassNum = bt.randIntInRange(10,20)
+let horizonHeight = 43
+let buildNum = 6 //HAS to be even, 0 to turn off
+
+//doc dimensions, the return
+setDocDimensions(width, height);
+
+
+
+// store final lines here
+
+const finalLines = [];
+const secondLines = [];
+
+// create two buildings (or more)
+function building() {
+
+  while (buildNum != 0) {
+    let b1Height = bt.randInRange(5,8)
+    let b1Angle = bt.randInRange(7,11)
+    let b2Height = bt.randInRange(10,20)
+    let b2Angle = bt.randInRange(7,11)
+
+    t4.jump([bt.randInRange(20,100), heightLeft]);
+    t4.setAngle(90);
+    t4.forward(b1Height);
+    t4.setAngle(10);
+    t4.forward(bt.randInRange(3,10));
+    t4.setAngle(270);
+    t4.forward(b1Height+(b1Angle/2));
+    buildNum -= 1
+    t4.left(180);
+    t4.forward(b2Height);
+    t4.setAngle(b2Angle)
+    t4.forward(3)
+    t4.setAngle(270);
+    t4.forward(b2Height+(b2Angle/2))
+    buildNum -= 1
+  }
+}
+//finalLines.push(building)
+const island = [
+  [10, heightLeft], [115, heightRight], //main line
+  [/*105*/ bt.randInRange(95,105),/*35*/ bt.randInRange(30,40)] , [bt.randInRange(90,92), heightRight-angl],
+  [85 + bt.randInRange(-10,10), heightMid-20], [bt.randInRange(60,65), heightMid - bt.randInRange(10,46)], /* middle? */
+  [30-bt.randInRange(-5,5), heightLeft-bt.randInRange(5,10)], [20, heightLeft-angl*bt.randInRange(2,3)],
+  /*[bt.randInRange(10,15),bt.randInRange(35,45)]*/ [10, heightLeft]
+];
+
+finalLines.push(island);
+
+
+
+const horizon = [
+  [0,horizonHeight],[125,horizonHeight]
+]
+secondLines.push(horizon);
+
+function moons(){
+  t.right(bt.randInRange(0,359));
+  t.jump([bt.randInRange(20,105),bt.randInRange(85, 105)]);
+  t.arc(360, bt.randInRange(5,10));
+  t.up();
+  t.right(180);
+  t.forward(bt.randInRange(5,10));
+  t.down();
+  t.arc(360, bt.randInRange(1,4.5));
+  //bt.offset(t.path, 1);
+};
+
+function clouds(){
+  t2.jump([bt.randInRange(10, 105), bt.randInRange(45,65)]);
+  t2.forward(-1.5)
+  t2.forward(13.5)
+  t2.arc(100,4)
+  t2.left(7)
+  t2.arc(100,4)
+  t2.right(104)
+  t2.arc(150,4)
+  t2.left(-110)
+  t2.arc(100,4)
+  t2.left(-7)
+  t2.arc(103,4)
+  t2.setAngle(bt.randInRange(0,5))
+}
+
+function grass(){
+  t3.jump([bt.randIntInRange(10, 105), bt.randIntInRange(10,30)/*10,10*/])
+  let t3LastPos = t3.pos
+  t3.setAngle(90)
+  t3.arc(bt.randInRange(40,70), 4)
+  t3.jump(t3LastPos)
+  t3.setAngle(89)
+  t3.arc(bt.randInRange(-40,-70), 4)
+}
+
+// transform lines using the toolkit
+//bt.rotate(finalLines, 45);
+
+// draw it
+/*
+for (let i =0; i<cloudNum; i++) {
+  clouds();
+}
+*/
+for (let i =0; i<grassNum; i++) {
+  grass();
+}
+
+building();
+moons();
+grass();
+bt.cover(t.path, finalLines)
+bt.cover(finalLines, t2.path)
+
+bt.cover(t4.path, finalLines)
+bt.cover(t.path, t4.path)
+
+bt.cover(secondLines, t.path)
+bt.cover(secondLines, t2.path)
+bt.cover(secondLines, finalLines)
+
+drawLines(finalLines)
+drawLines(secondLines)
+
+//t.path.push(cl)
+
+//bt.offset(t.path, 1);
+
+//drawLines(t.path)
+//drawLines(finalLines)
+//clouds();
+drawLines(t.lines())
+drawLines(t2.lines())
+drawLines(t3.lines())
+drawLines(t4.lines())
+
+//drawLines(finalLines);