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Balloon.pde

@@ -7,11 +7,13 @@ class Balloon {
     PVector velocity;
     PVector acceleration;
     float lastWindChangeTime;
+    PShape s;
 
-    Balloon(float x, float y, float z) {
+    Balloon(float x, float y, float z, PShape s) {
         this.x = x;
         this.y = y;
         this.z = z;
+        this.s = s;
         this.radius = 50;
         this.velocity = new PVector(0, 0, 0);
         this.acceleration = new PVector(0, 0, 0);
@@ -46,19 +48,23 @@ class Balloon {
         z += 2;
 
         translate(x, y, z);
+        rotateY(PI);
+        scale(4);
 
-        fill(255, 0, 0);
+        //fill(255, 0, 0);
-        noStroke();
+        //noStroke();
-        sphere(radius);
+        //sphere(radius);
-        stroke(1);
+        //stroke(1);
 
-        drawLeg(-radius / 2, -radius / 2);
+        //drawLeg(-radius / 2, -radius / 2);
-        drawLeg(radius / 2, -radius / 2);
+        //drawLeg(radius / 2, -radius / 2);
-        drawLeg(-radius / 2, radius / 2);
+        //drawLeg(-radius / 2, radius / 2);
-        drawLeg(radius / 2, radius / 2);
+        //drawLeg(radius / 2, radius / 2);
 
-        translate(0, 0, -75);
+        //translate(0, 0, -75);
-        box(70, 70, 25);
+        //box(70, 70, 25);
+        
+        shape(s);
 
         applyBuoyancy();
         applyDamping();

Block.pde

@@ -6,11 +6,20 @@ class Block {
     boolean isFlower;
     int treeSize;
     color treeColor;
+    ArrayList<Particle> particles = new ArrayList<>();
     Block(int x, int y, float h, color treeColor, int treeSize) {
         this.x = x;
         this.y = y;
         this.h = h;
         this.treeColor = treeColor;
         this.treeSize = treeSize;
+        for (int i = 0; i < 4; i++) {
+              float angleInRadians = map(i, 0, 10, 0, TWO_PI); 
+              particles.add(new Particle(cubeWidth * cos(angleInRadians), cubeWidth * sin(angleInRadians), 0, this, random(0.5, 1), h/2));
+            }
+    }
+    
+    void drawParticles(float posZ) {
+      particles.forEach(particle -> particle.display(posZ));
     }
 }

Butterfly.pde

@@ -23,7 +23,7 @@ class Butterfly {
     void draw() {
         pushMatrix();
         rotateX(HALF_PI);
-
+// (terrainLength / 10)
         z = map(noise(perlinOffsetX, millis() * 0.0002), 0, 1, 400, 600);
         x = map(noise(perlinOffsetY, millis() * 0.0001), 0, 1, 0, terrainLength * cubeWidth);
         y = map(noise(perlinOffsetZ, millis() * 0.0001), 0, 1, 0, terrainWidth * cubeWidth);

Config.pde

@@ -1,13 +1,13 @@
-int terrainLength = 1000;
+int terrainLength = 100;
-int terrainWidth = 1000;
+int terrainWidth = 100;
 
 int minTreeHeight = 20;
 int maxTreeHeight = 70;
 
 float noiseStep = 0.02;
 float noiseScale = 5;
-long randomSeedValue = 55; 
+long randomSeedValue = 45; 
-long noiseSeedValue = 254;  
+long noiseSeedValue = 2544;  
 int noiseOctaves = 4;
 float noiseFalloff = 0.5;
 

Main.pde

@@ -1,8 +1,9 @@
 PVector camPosition = new PVector(1000, -700, 700);
+PVector camPosition1 = new PVector(1000, -700, 700);
 PVector lookAt = new PVector(0, 0, -1);
 PVector wind = new PVector(5, -8, 0);
 Terrain terra = new Terrain();
-Balloon balloon = new Balloon(50 * 20, 50 * 20, 20 * 20);
+PImage skyboxImage;
 
 void setup() {
     fullScreen(P3D);
@@ -13,6 +14,8 @@ void setup() {
     noiseSeed(noiseSeedValue);
     noiseDetail(noiseOctaves, noiseFalloff);
 
+    skyboxImage = loadImage("hot.jpg");
+
     terra.setup();
     terra.reloadTrees();
 }
@@ -71,7 +74,16 @@ void draw() {
 
     terra.drawTerrain(camPosition);
 
-    PVector windForce = wind.copy().mult(0.1);
+    // Draw the skybox
-    balloon.applyForce(windForce);
+    //drawSkySphere(500);  
-    balloon.draw();
+}
+
+void drawSkySphere(float radius) {
+    pushMatrix();
+    noStroke();
+    translate(camPosition1.x, camPosition1.y, camPosition1.z);
+    textureMode(NORMAL);
+    texture(skyboxImage);
+    sphere(radius);
+    popMatrix();
 }

Particle.pde

@@ -0,0 +1,33 @@
+class Particle {
+    float x, y, z;
+    float speed;
+    color col;
+    float permOffset;
+    float offset = 0;
+    Block block;
+
+    Particle(float x, float y, float z, Block block, float speed, float treeSize) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+        this.block = block;
+        this.speed = speed;
+        this.permOffset = -150 - treeSize;
+    }
+
+    void update() {
+        offset -= speed;
+        if (offset < -100) offset = 0;
+    }
+
+    void display(float posZ) {
+        pushMatrix();
+        translate(x, y, posZ + permOffset + offset);
+        fill(block.treeColor);
+        float scaleDown = map(offset, 0, -150, 1, 10);
+        box(10/scaleDown, 8/scaleDown, 8/scaleDown);
+        scale(offset);
+        popMatrix();
+        update();
+    }
+}

Terrain.pde

@@ -3,6 +3,7 @@ class Terrain {
     ArrayList < Bird > birds = new ArrayList < > ();
     ArrayList < Butterfly > butterflies = new ArrayList < > ();
     float blue = 100;
+    float particleOffset;
     float bluedirection = -0.25;
 
     void addButterfly() {
@@ -24,6 +25,8 @@ class Terrain {
                 if (random(0, 1) < 0.001) addButterfly();
             }
         }
+        
+        
     }
 
     void reloadTrees() {
@@ -76,7 +79,7 @@ class Terrain {
             float posY = block.y * cubeLength;
             float posZ = blockHeight / 2.0;
             
-            if (dist(posX, 0.0, posY, position.x, 0.0, position.z) > 1500) return;
+            if (dist(posX, 0.0, posY, position.x, 0.0, position.z) > 2000) return;
             
             pushMatrix();
 
@@ -84,7 +87,10 @@ class Terrain {
             translate(posX, posY, posZ);
             box(cubeWidth, cubeLength, blockHeight);
 
-            if (block.isTree && blockHeight < 350) drawNormalTree(block, posZ);
+            if (block.isTree && blockHeight < 350) {
+            drawNormalTree(block, posZ);
+            block.drawParticles(posZ);
+      }
        else if (block.isTree) drawPineTree(block, posZ);
             
 else if (block.isFlower && blockHeight < 350) drawFlower(block, posZ);
@@ -139,4 +145,13 @@ else if (block.isFlower && blockHeight < 350) drawFlower(block, posZ);
                 sphere(10);
                 stroke(1);
     }
+    
+    void drawParticle(float x, float y, float z, color col) {
+      pushMatrix();
+      translate(x, y, particleOffset);
+      particleOffset -= random(0, 0.001);
+      fill(col);
+      box(10, 10, 10);
+      popMatrix();
+    }
 }

sketch.properties

@@ -0,0 +1 @@
+main=Main.pde