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Program Data

Program thumbnail for "{props.program.title}"

Title	Petri Dish
ID	5402809237241856
Created	11 years ago, 1393028349170
Updated	8 years ago, 1493219843767
Code	println('Full version of the game: http://johndsutton.com/'); frameRate(30); //Globals var keysDown = []; //For key events var players = []; var critters = []; var bubbles = []; var buttons = []; var sliders = []; var food = []; var playerProjectiles = []; var enemyProjectiles = []; var mode = 0; var t = 0; var dt = 0.1; var bodyPartType = 1; var view_xview = 0; var view_yview = 0; var debug_mode = false; //Slider values var minFood = {Value: 2}; var maxFood = {Value: 25}; var foodSpeed = {Value: 0.5}; var agility = {Value: 3}; var speed = {Value: 3}; //Constants var GAME_TITLE = "Petri Dish"; var W = 87; var A = 65; var S = 83; var D = 68; var SPACE = 32; var REPRODUCTION_THRESHOLD = 3; var MUTATION_PROBABILITY = 0.2; var MUTATION = 0.5; var FOOD_GROW_TIME = 20; //Classes var Slider = function(x, y, w, h, min, max, obj, s){ this.x = x; this.y = y; this.w = w; this.h = h; this.min = min; this.max = max; this.obj = obj; this.s = s; this.drawSlider = function() { translate(this.x, this.y); rect(0, 0, this.w, this.h); ellipse(this.w/2, this.h -(this.obj.Value/this.max)-4, 10, 10); rotate(-90); textSize(16); text(this.s, -this.h, 0); resetMatrix(); }; }; var s = new Slider(370, 100, 10, 100, 0, 20, minFood, "Min Food"); //sliders.push(s); var Button = function(x, y, w, h, callback, p1, s){ this.x = x; this.y = y; this.w = w; this.h = h; this.s = s; this.callback = callback; this.r = random(50, 200); this.g = random(50, 200); this.b = random(50, 200); this.drawButton = function(){ rectMode(CORNER); strokeWeight(3); stroke(this.r-20, this.g-20, this.b-20); fill(this.r+20, this.g+20, this.b+20); rect(this.x, this.y, this.w, this.h, 10); fill(255, 255, 255); textSize(24); text(this.s, this.x+this.w/2-textWidth(this.s)/2, this.y+this.h/2+9); }; this.click = function(){ this.callback(p1); }; }; var Bubble = function(){ this.x = round(random(0, 1))300 + random(100); this.y = 420; this.radius = random(5, 15); this.vspeed = random(-1, -2); this.drawBubble = function(){ this.y += this.vspeed; noFill(); stroke(255, 255, 255); strokeWeight(2); ellipse(this.x, this.y, this.radius/2, this.radius/2); }; }; var BodyPart = function(type){ this.type = type; }; var Critter = function() { this.x = 200; this.y = 200; this.hspeed = 0; this.vspeed = 0; this.r = random(50, 200); this.g = random(50, 200); this.b = random(50, 200); this.energy = REPRODUCTION_THRESHOLD - 1; this.movementSpeed = 1; this.agility = 3; this.metabolism = 1; this.finType = 0; this.angle = 0; this.canMove = false; this.bodyParts = 0; this.fins = 0; this.dna = []; this.active = true; this.init = function() { for(var i=0; i < 9; i++) { this.dna.push([]); for(var j=0; j < 9; j++) { var b = new BodyPart(-1); this.dna[i].push(b); } } var b = new BodyPart(2); this.dna[4][4] = b; }; this.calcMass = function() { for(var i=0; i < 9; i++) { for(var j=0; j < 9; j++) { if (this.dna[i][j].type === 1) { this.fins++; } if(this.dna[i][j].type !== -1) { this.bodyParts++; } } } }; this.diceRoll = function(probability) { var roll; if (probability > 1) { probability = 1; } roll = random(0, 1); return (roll < probability); }; this.copy = function(model) { for(var i=0; i < 9; i++){ this.dna.push([]); for(var j=0; j < 9; j++){ var b = new BodyPart(-1); b.type = model.dna[i][j].type; this.dna[i].push(b); } } this.x = model.x; this.y = model.y; this.r = model.r; this.g = model.g; this.b = model.b; this.energy = model.energy/2; this.movementSpeed = model.movementSpeed; this.agility = model.agility; this.finType = model.finType; this.metabolism = model.metabolism; this.calcMass(); }; this.reproduce = function() { var c; if (this.energy < REPRODUCTION_THRESHOLD) { return; } c = new Critter(); c.copy(this); c.mutate(); critters.push(c); this.energy /=2 ; }; this.mutate = function() { var i, j; for(i = 0; i < this.dna.length; i++){ for(j = 0; j < this.dna[i].length; j++){ if (this.dna[i][j].type !== -1 && this.diceRoll(MUTATION_PROBABILITY)) { var a = floor(Math.random()3) - 1; var b = floor(Math.random()3) - 1; if ((i+a) >= 0 && (i+a) <= this.dna.length && (j+b) >= 0 && (j+b) <= this.dna[i].length) { if (this.diceRoll(0.45)) { this.dna[i+a][j+b].type = floor(Math.random()4); } else { this.dna[i+a][j+b].type = -1; } } } } } if (this.diceRoll(MUTATION_PROBABILITY1.5)) { this.movementSpeed += random(-MUTATION, MUTATION); } if (this.diceRoll(MUTATION_PROBABILITY1.5)) { this.agility += random(-MUTATION, MUTATION); } if (this.diceRoll(MUTATION_PROBABILITY)) { this.metabolism += random(-MUTATION, MUTATION); } if (this.diceRoll(MUTATION_PROBABILITY)) { this.r += random(-MUTATION100, MUTATION100); this.g += random(-MUTATION100, MUTATION100); this.b += random(-MUTATION100, MUTATION100); if (this.r > 255) { this.r = 255; } else if (this.r < 0) { this.r = 0; } if (this.g > 255) { this.g = 255; } else if (this.g < 0) { this.g = 0; } if (this.b > 255) { this.b = 255; } else if (this.b < 0) { this.b = 0; } } }; this.nearestFood = function(){ var nearestDistance = dist(this.x, this.y, food[0].xpos, food[0].ypos); var d, index, i; index = 0; for(i = 1; i < food.length; i++){ d = dist(this.x, this.y, food[i].xpos, food[i].ypos); if (d < nearestDistance){ nearestDistance = d; index = i; } } return(index); }; this.update = function(){ var i, f, target, error; if(mode !== 2 \|\| food.length === 0){ return; } f = food[this.nearestFood()]; target = (atan2(this.y-f.ypos, this.x-f.xpos)) - 180; error = this.angle - target; if(abs(error) > this.agility){ if (this.angle < target){ this.angle += this.agility; } else if (this.angle > target) { this.angle -= this.agility; } } else { this.angle = target; } if (debug_mode) { fill(255, 0, 0); noStroke(); ellipse(f.xpos, f.ypos, 10, 10); } var newSpeed = (this.movementSpeed2this.fins)/this.bodyParts; this.x += newSpeed * cos(this.angle); this.y += newSpeed * sin(this.angle); this.energy -= this.metabolism/500 * this.movementSpeed; if (this.energy <= 0) { this.active = false; } }; }; var Food = function(x, y){ this.xpos = x; this.ypos = y; this.hspeed = random(-foodSpeed.Value, foodSpeed.Value); this.vspeed = random(-foodSpeed.Value, foodSpeed.Value); this.countdown = FOOD_GROW_TIME; this.draw = function(){ stroke(48, 161, 84); fill(27, 219, 52); strokeWeight(2); ellipse(this.xpos, this.ypos, 5, 5); this.xpos += this.hspeed; this.ypos += this.vspeed; if(this.xpos < 0){ this.xpos = 400; } else if(this.xpos > 400){ this.xpos = 0; } if(this.ypos < 0){ this.ypos = 400; } else if(this.ypos > 400){ this.ypos = 0; } this.countdown -= dt; if (this.countdown <= 0) { this.countdown = FOOD_GROW_TIME; var f = new Food(); f.xpos = this.xpos; f.ypos = this.ypos; if (food.length < maxFood.Value) { food.push(f); } } }; }; //Function definitions var pointDirection = function(x1, y1, x2, y2){ var dy = y2 - y1; var dx = x2 - x1; return atan2(dy, dx); }; var setBodyPartType = function(type){ bodyPartType = type; }; var setMode = function(m){ mode = m; }; var mutate = function() { critters[0].mutate(); }; var setup = function() { //Add the starter critter var b; var c = new Critter(); critters.push(c); critters[0].init(); critters[0].x = 200; critters[0].y = 200; critters[0].bodyParts = 1; //Add the GUI b = new Button(20, 320, 70, 26, setBodyPartType, 1, "Fin"); buttons.push(b); b = new Button(20, 360, 70, 26, setBodyPartType, 2, "Mouth"); buttons.push(b); b = new Button(100, 320, 70, 26, setBodyPartType, 0, "Eye"); buttons.push(b); b = new Button(100, 360, 70, 26, setBodyPartType, 3, "Spike"); buttons.push(b); b = new Button(180, 320, 75, 26, mutate, null, "Mutate"); buttons.push(b); b = new Button(320, 360, 70, 26, setMode, 2, "Start"); buttons.push(b); angleMode = "degrees"; }; var step = function(){ var i; for(i = 0; i < players.length; i++){ players[i].keyEvents(); players[i].drawImage(); } }; var mousePressed = function(){ }; var mouseReleased = function(){ if(mode === 0){ setup(); mode = 1; } else if (mode === 1){ for(var i = 0; i < buttons.length; i++){ if(mouseButton === RIGHT){ bodyPartType = -1; } else if(mouseX > buttons[i].x && mouseX < buttons[i].x + buttons[i].w){ if(mouseY > buttons[i].y && mouseY < buttons[i].y + buttons[i].h){ buttons[i].click(); } } } if(mouseX > 110 && mouseX <= 300){ if(mouseY > 110 && mouseY <= 300){ var xpos = floor((mouseX-110)/20); var ypos = floor((mouseY-110)/20); if (bodyPartType === -1 && critters[0].dna[xpos][ypos].type !== -1) { critters[0].bodyParts--; if (critters[0].dna[xpos][ypos].type === 1) { critters[0].fins--; } } if (bodyPartType !== -1) { critters[0].bodyParts++; } if (bodyPartType === 1) { critters[0].fins++; } critters[0].dna[xpos][ypos].type = bodyPartType; } } } }; var keyPressed = function(){ keysDown[keyCode] = true; }; var keyReleased = function(){ keysDown[keyCode] = false; }; var keyEvents = function(){ //if (keysDown[A]) { ... //if (mouseIsPressed) { ... }; var drawMenu = function(){ //Title fill(255, 255, 255); textSize(36); text(GAME_TITLE, 200-(textWidth(GAME_TITLE)/2), 60); textSize(24); text("Click to Start", 200-(textWidth("Click to Start")/2), 370); noFill(); stroke(17, 47, 138); strokeWeight(4); rectMode(CORNER); rect(10, 10, 380, 380, 15); }; var drawBubbles = function(){ var i; var toSplice = []; for(i = 0; i < bubbles.length; i++){ bubbles[i].drawBubble(); if(bubbles[i].y < -20){ toSplice.push(i); } } for(i = toSplice.length-1; i >= 0; i--){ bubbles.splice(toSplice[i], 1); } }; var bubbleBurst = function(n){ var i; var b; for(i = 0; i < n; i++){ b = new Bubble(); bubbles.push(b); } }; var drawGrid = function(){ var i; stroke(255, 255, 255); strokeWeight(2); for(i = 110; i <= 300; i += 20){ line(i, 111, i-1, 290); line(110, i, 288, i); } }; var drawFin = function(critter, offsetx, offsety){ fill(critter.r, critter.g, critter.b); stroke(critter.r-50, critter.g-50, critter.b-50); strokeWeight(2); translate(critter.x, critter.y); rotate(critter.angle); pushMatrix(); translate(offsetx, offsety); rotate(15sin(100t)); triangle(6, 0,-8, -8, -8, 8); popMatrix(); resetMatrix(); }; var drawMouth = function(critter, offsetx, offsety){ var k; var mx = critter.x + cos(critter.angle)offsetx - sin(critter.angle)offsety; var my = critter.y + cos(critter.angle)offsety + sin(critter.angle)offsetx; for(k = 0; k < food.length; k++) { if (dist(mx, my, food[k].xpos, food[k].ypos) < 10) { food.splice(k, 1); critter.energy++; critter.reproduce(); break; } } translate(critter.x, critter.y); rotate(critter.angle); stroke(critter.r-50, critter.g-50, critter.b-50); strokeWeight(2); fill(critter.r, critter.g, critter.b); rectMode(CENTER); pushMatrix(); translate(offsetx, offsety); rect(0, 0, 12, 12); fill(0, 0, 0); strokeWeight(2); stroke(critter.r-30, critter.g-30, critter.b-30); ellipse(0, 0, 8pow(cos(100t),2) + 2, 8pow(cos(100t),2) + 2); popMatrix(); resetMatrix(); }; var drawSpike = function(critter, offsetx, offsety){ translate(critter.x, critter.y); rotate(critter.angle); strokeWeight(2); fill(critter.r, critter.g, critter.b); rectMode(CENTER); noStroke(); pushMatrix(); translate(offsetx, offsety); triangle(10+5pow(cos(100t), 2), 0, 6, -4, 6, 4); triangle(-10-5pow(cos(100t), 2), 0, -6, -4, -6, 4); triangle(0, 10+5pow(cos(100t),2), -4, 6, 4, 6); triangle(0, -10-5pow(cos(100t),2), -4, -6, 4, -6); stroke(critter.r-50, critter.g-50, critter.b-50); rect(0, 0, 12, 12); popMatrix(); resetMatrix(); }; var drawEyeball = function(critter, offsetx, offsety){ translate(critter.x, critter.y); rotate(critter.angle); noStroke(); fill(critter.r, critter.g, critter.b); pushMatrix(); translate(offsetx, offsety); ellipse(0, 0, 15, 15); fill(255, 255, 255); ellipse(0, 020, 10, 10); fill(0, 0, 0); noStroke(); ellipse(0, 0, 3, 3); popMatrix(); resetMatrix(); }; var drawCritters = function(){ var i, j, k; for(i=0; i < critters.length; i++){ if (critters[i] === undefined) { println("Null pointer exception in drawCritters()"); continue; } //For each critter rectMode(CENTER); stroke(critters[i].r, critters[i].g, critters[i].b); fill(critters[i].r, critters[i].g, critters[i].b); for(j=0; j < critters[i].dna.length; j++){ for(k=0; k < critters[i].dna[j].length; k++){ if(critters[i].dna[j][k].type !== -1){ stroke(critters[i].r-30, critters[i].g-30, critters[i].b-30); strokeWeight(6); translate(critters[i].x, critters[i].y); rotate(critters[i].angle); line((j-4)20, (k-4)20, 0, 0); resetMatrix(); } } } for(j=0; j < critters[i].dna.length; j++){ for(k=0; k < critters[i].dna[j].length; k++){ //For each body part if (critters[i].dna[j][k].type === 0){ //Eyeball drawEyeball(critters[i], (j-4)20, (k-4)20); } else if(critters[i].dna[j][k].type === 1){ //Fins drawFin(critters[i], (j-4)20, (k-4)20); } else if(critters[i].dna[j][k].type === 2){ //Mouth drawMouth(critters[i], (j-4)20, (k-4)20); } else if(critters[i].dna[j][k].type === 3){ //Spikes drawSpike(critters[i], (j-4)20,(k-4)20); } } } rectMode(LEFT); fill(0, 0, 0); noStroke(); rect(critters[i].x-10, critters[i].y-14, 20, 4); fill(85, 255, 0); rect(critters[i].x-10, critters[i].y-14, 20critters[i].energy/REPRODUCTION_THRESHOLD, 4); critters[i].update(); } var i = 0; while (i < critters.length) { if (!critters[i].active) { critters.splice(i, 1); } else { i++; } } }; var drawButtons = function(){ for(var i = 0; i < buttons.length; i++){ buttons[i].drawButton(); } }; var drawSelection = function(){ var c = new Critter(); c.r = critters[0].r; c.g = critters[0].g; c.b = critters[0].b; c.x = mouseX; c.y = mouseY; if (bodyPartType === 0){ drawEyeball(c, 0, 0); } else if (bodyPartType === 1){ drawFin(c, 0, 0); } else if(bodyPartType === 2){ drawMouth(c, 0, 0); } else if(bodyPartType === 3){ drawSpike(c, 0, 0); } }; var drawFood = function(){ var i, f; while(food.length < minFood.Value){ f = new Food(floor(random(0, 400)), floor(random(0, 400))); food.push(f); } for(i=0; i < food.length; i++){ food[i].draw(); } }; var drawSliders = function() { var i; for(i = 0; i < sliders.length; i++) { sliders[i].drawSlider(); } }; var draw = function() { t += dt; //Menu if (mode === 0){ background(106, 170, 204); drawBubbles(); bubbleBurst(1); drawMenu(); } //Builder else if (mode === 1){ background(106, 170, 204); textSize(36); fill(255, 255, 255); text("Design your creature!", 25, 35); textSize(14); text("Speed: \n" + critters[0].movementSpeed.toFixed(2), 300, 120); text("Agility: \n" + critters[0].agility.toFixed(2), 300, 160); text("Metabolism: \n" + critters[0].metabolism.toFixed(2), 300, 200); drawGrid(); drawCritters(); drawButtons(); drawSelection(); keyEvents(); step(); } else{ background(106, 170, 204); drawCritters(); drawFood(); drawSliders(); } if (debug_mode) { textSize(9); fill(255, 255, 255); text("mode = " + mode, 5, 20); text("t = " + floor(t), 5, 10); } };
Folds	43,65,69,95,97,111,113,115
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgIDruLrMCQw
Votes	204
Spin-Offs	20
Type	PJS
Width	600
Height	600
User Flagged	false
Origin Scratchpad	{"id":"5505965103251456","title":"Game Template","deleted":"false","official":"false"}
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	jdsutton
Author Name	jdsutton
Author ID	kaid_216263246392057096030602
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739381503480
Updated	10 months ago, 1739381513031
Source Deleted	unknown