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

Title	Water Simulation [plus floating title and fishes]
ID	6711776252428288
Created	6 years ago, 1547215080798
Updated	6 years ago, 1560104511737
Code	// Property of Arrowhead Co. // Free to use,as long as credited // Released: 11/01/2019 // Water Simulation // https://www.khanacademy.org/profile/malksmogenmdavid/projects // subscribe to me here: //https://www.khanacademy.org/computer-programming/subscribe-to-arrowhead-co/6260274198511616 var main = function(){ noStroke(); textAlign(CENTER, CENTER); var waterLevel = 0; var Thread = function(x, y, Int, Len, cols){ this.x = x; this.y = y; this.cols = cols; this.thread = []; this.threadInt = Int; this.threadLen = Len; this.threadCount = 0; this.speed = 0; for(var i=0; i<this.threadLen; i++){ this.thread.push([this.x, this.y, mouseY]); } }; Thread.prototype.draw = function() { pushMatrix(); this.threadCount = 0; for(var i=this.thread.length-1; i>=0; i--){ if(i>0){ strokeWeight((this.thread.length-i)2); stroke(this.cols[0], this.cols[1], this.cols[2], i50); line(this.thread[i][0], this.thread[i][1], this.thread[i-1][0], this.thread[i-1][1]); if(dist(this.thread[i][0], this.thread[i][1], this.thread[i-1][0], this.thread[i-1][1])>=this.threadInt){ this.thread[i][0]-=(this.thread[i][0]-this.thread[i-1][0])/43; this.thread[i][1]-=(this.thread[i][1]-this.thread[i-1][1])/43; } else { this.threadCount++; } } } this.thread[0][0]-=(this.thread[0][0]-this.x)/50; this.thread[0][1]-=(this.thread[0][1]-this.y)/50; if(dist(this.thread[0][0], this.thread[0][1], this.x, this.y)<=50){ this.x=random(-100, width+100); this.y=random(height-waterLevel, height); } this.threadInt-=this.speed/20; this.speed+=0.4; popMatrix(); }; var threads = []; var Faucet = function(x, y, splash, vigor, gravity, evapRate){ this.x = x; this.y = y; if(splash===undefined){ this.splash = -map(constrain(vigor, 0, 15), 0, 15, 0, 1); } else { this.splash = splash; } if(gravity===undefined){ this.gravity = vigor3; } else { this.gravity = gravity; } this.vigor = vigor; this.evapRate = evapRate; this.min = 200; this.particles = []; }; Faucet.prototype.draw = function() { noStroke(); beginShape(TRIANGLE_STRIP); for(var i=1; i<this.particles.length; i++){ fill(39, 109, 123, this.particles[i][4]); if(dist(this.particles[i][0], this.particles[i][1], this.particles[i-1][0], this.particles[i-1][1])<=this.min){ vertex(this.particles[i][0], this.particles[i][1]); } } endShape(); }; Faucet.prototype.update = function(){ this.particles.push([this.x, this.y, random(-1, 1)this.vigor, random(-1, 1)this.vigor, 200]); for(var i=0; i<this.particles.length; i++){ this.partprevx = this.particles[i][0]; this.partprevy = this.particles[i][1]; this.particles[i][0]+=this.particles[i][2]; this.particles[i][1]+=this.particles[i][3]; this.particles[i][3]+=this.gravity; this.particles[i][4]-=this.evapRate; if(this.particles[i][1]>height-waterLevel){ this.particles[i][1]=height-waterLevel; this.particles[i][3]=this.splash; } if(this.particles[i][4]<=0){ this.particles.splice(i, 1); } } if(waterLevel<=height+100){ waterLevel+=this.vigor/10; } }; var faucets = []; var title = []; var theTitle = "Water Simulation"; for(var i=0; i<theTitle.length; i++){ title[i]=[-170+i23, width/4, random()360, random()360, 0, 0]; } draw = function() { for(var i=0; i<width/40; i++){ for(var j=0; j<height/40; j++){ fill(155, 155, 155); rect(i40, j40, 40, 40); fill(255, 30); rect(i40+2.5, j40+2.5, 35, 35); arc(i40+2.5, j40+2.5, 80, 80, 0, 90); fill(0, 20); triangle(i40+42.5, j40+2.5, i40+42.5, j40+42.5, i40+2.5, j40+42.5); } } fill(255, 70); rect(0, 0, width, height); if(round(waterLevel)%2===0&&abs(round(waterLevel)-waterLevel)<=0.01faucets.length&&waterLevel>20&&threads.length<50){ threads.push(new Thread(random()width, random(height-waterLevel, height), 5, 5, [255round(random()), 255round(random()), 255round(random()), 255round(random()), 255round(random()), 255round(random())])); } for(var i=0; i<faucets.length; i++){ faucets[i].draw(); faucets[i].update(); if(round(faucets[i].vigor1000)/1000===0){ faucets.splice(i, 1); } } for(var i=0; i<threads.length; i++){ if(faucets.length>=1){ threads[i].draw(); } } fill(0, 200); for(var i=0; i<theTitle.length; i++){ pushMatrix(); translate(width/2+title[i][0], title[i][1]+sin(title[i][2])10title[i][5]); rotate(title[i][3]title[i][5]); textFont(createFont("monospace Bold Italic"), 45); text(theTitle[i], 0, 0); popMatrix(); if(height-waterLevel<width/4){ title[i][1]-=(title[i][1]-height+waterLevel)/10; title[i][2]+=5; title[i][3]-=(title[i][3]-title[i][4])/20; if(abs(title[i][4]-title[i][3])<=20){ title[i][4]=random()360; } title[i][5]-=(title[i][5]-1)/10; } } noStroke(); fill(39, 109, 123, 180); rect(0, height-waterLevel, width, waterLevel); if(keyIsPressed){ if(keyCode===SHIFT){ noLoop(); } else { threads = []; faucets = []; waterLevel = 0; for(var i=0; i<theTitle.length; i++){ title[i]=[-170+i23, width/4, random()360, random()360, 0, 0]; } } } fill(0, 100); textFont(createFont("trebuchet ms Italic"), 15); text("Click anywhere on the screen.", width/2, height/3); text("Press any key to restart.", width/2, height9/23); }; mousePressed = function(){ faucets.push(new Faucet(mouseX, mouseY, -0.3, 0.7, 5, 2)); }; }; main();
Folds	15,193
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgNr6sor2Cww
Votes	206
Spin-Offs	11
Type	PJS
Width	400
Height	400
User Flagged	false
Origin Scratchpad	null
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	.oC daehworrA
Author Name	MoDavid
Author ID	kaid_1088841568924126317052037
Author Profile Access	PUBLIC

Archive Data

Added	10 months ago, 1739291382307
Updated	10 months ago, 1739461019654
Source Deleted	unknown