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Title	Spacewar 1.4
ID	5490578655281152
Created	10 years ago, 1425691573532
Updated	2 years ago, 1685689198533
Code	//SPACEWAR //350 VOTES!! THAT'S AWESOME GUYS! NEVER THOUGHT I'D GET THIS FAR. //BIG NEWS: CPU CREATION (I HOPE)!!! //By roshan.truax //For more cool games go to khanacademy.org/profile/JuggernautTruax/programs //CREDIT TO josh4820 for CONTROLS //Mon Jan 19 - 2015 //Changelog //1.0 Basic one player //1.1 Two Players (Buggy) //1.2 Gravity //1.2.1 Fuel //1.2.2 Torpedo Limit //1.3 Better Controls //1.4 800x800 screen capacity: go to https://www.khanacademy.org/computer-programming/spacewar/5490578655281152?width=800&height=800 //2.0 CPU capability // ====== PLANNED ====== //2.0.1 Powerups //2.0.2 Super Missiles //For P1, use WAS to steer and D to shoot //For P2, use the left, up, and right arrow keys to steer and down to shoot //Change the variables player1Exist and player2Exist to false to terminate their existence frameRate(50); noStroke(); var starttorpedos1 = 28; var starttorpedos2 = 28; var acceleration1 = 1; var acceleration2 = 1; var MAXSPEED1 = 5; var MAXSPEED2 = 5; var gravityConstant = 2; //VARIABLES FOR PLAYERS var lives = 3; var rotation = -45; var pos = [30, height-30]; var speed = 0; var dragG = 0.985; var fuel = 100; var torpedo = starttorpedos1; var sunDistance = 10000; var sunDerivers = [0, 0]; var laserPos = [-100000000000000, -100000000000000]; var laserRotate = 0; var laserSpeed = 8; var laserValid = 0; var laserDistance = 1000; var lives2 = 3; var rotation2 = 135; var pos2 = [width-30, 30]; var speed2 = 0; var dragG2 = 0.985; var fuel2 = 100; var torpedo2 = starttorpedos2; var sunDistance2 = 10000; var sunDerivers2 = [0, 0]; var laserPos2 = [-100000000000000, -100000000000000]; var laserRotate2 = 0; var laserSpeed2 = 8; var laserValid2 = 0; var laserDistance2 = 1000; //GLOBAL VARIABLES var dead = 3; var gravityActive = true; var keys = []; var timer = 0; var missileDelay = 225; var player1Exist = true; var player2Exist = true; var sunKills = true; acceleration1/=100; acceleration2/=100; var sunPos = [width/2, height/2]; var keyPressed = function(){ keys[keyCode] = true;}; var keyReleased = function(){ keys[keyCode] = false;}; var draw = function() { //INTRO if(dead === 3){ background(0, 0, 0); fill(255, 255, 255); textFont(createFont("monospace")); textSize(40); text("SPACEWAR!", width/2-100, height/2-80); textSize(60); fill(255, 0, 0); text("PLAY!", width/2-87, height/2+120); fill(random(0,255), random(0,255), random(0,255)); pushMatrix(); translate(width/2-160, height/2-100);rotate(-20); textSize(20); text("350+ Votes", 0, 0); popMatrix(); if(mouseIsPressed){dead=0;}} //MAIN CODE if(dead === 0){ textSize(15); textFont(createFont("sans-serif")); background(0, 0, 0); fill(255, 255, 0); ellipse(sunPos[0], sunPos[1], 60, 60); timer+=1; if(timer > 0 && timer < 75){fill(130, 130, 130, 200-timer2);textSize(50); text("3", width/2-13, height/2+15);} if(timer > 75 && timer < 150){fill(130, 130, 130, 200-(timer-75)2);textSize(50); text("2", width/2-13, height/2+15);} if(timer > 150 && timer < 225){fill(130, 130, 130, 200-(timer-150)2);textSize(50); text("1", width/2-13, height/2+15);} textSize(15); //PLAYER 1 CODE if(player1Exist){ //P1 DRAW pushMatrix(); translate(pos[0], pos[1]); rotate(rotation); fill(255, 0, 0); triangle(10, 0, -10, 7, -10, -7); fill(255, 127, 0); if(keyIsPressed && keys[87]){triangle(-10, 3, -10, -3, -17, 0);} popMatrix(); //MOVEMENT if(keyIsPressed && keys[65]){rotation-=2.6;} if(keyIsPressed && keys[68]){rotation+=2.6;} if(pos[0]<5){pos[0]=width-5;} if(pos[1]<5){pos[1]=height-5;} if(pos[0]>width-5){pos[0]=5;} if(pos[1]>height-5){pos[1]=5;} if(fuel>0){if(keyIsPressed && keys[87]){if(speed < MAXSPEED1){speed+=acceleration1;}}} if(keyIsPressed && keys[87]){fuel-=0.02;} if(keys[87]===false){speed=dragG;} pos[0]+=cos(rotation)speed; pos[1]+=sin(rotation)speed; //SUNDISTANCE sunDerivers[0] = abs(width/2 - pos[0]); sunDerivers[0] = round(sunDerivers[0] * 10)/10; sunDerivers[1] = abs(height/2 - pos[1]); sunDerivers[1] = round(sunDerivers[1] * 10)/10; sunDistance = sqrt((sunDerivers[0]sunDerivers[0])+(sunDerivers[1]sunDerivers[1])); sunDistance = round(sunDistance * 10)/10; //APPLY GRAVITY if(gravityActive){ pos[1] += (height/2-pos[1])/(sunDistance3)gravityConstant; pos[0] += (width/2-pos[0])/(sunDistance3)gravityConstant;} //SUN KILLS if(sunKills){if(sunDistance < 33){dead=1;}} //FUEL METER if(fuel < 0){fuel=0;} //DASHBOARD FOR P1 fill(255, 255, 0); text(fuel, 10, 20); text(speed, 10, 35); text(torpedo, 10, 50); //LASER DRAW P1 pushMatrix(); fill(255, 0, 0); translate(laserPos[0], laserPos[1]); rotate(laserRotate); rect(-5, -2, 10, 4); popMatrix(); //LASER FIRING if(torpedo > 0){laserValid = 1;} if(timer < missileDelay){laserValid = 0;} if(laserPos[0] < width){if(laserPos[1] < height){if(laserPos[0] > 0){if(laserPos[1] > 0){laserValid = 0;}}}} if(keyIsPressed && keys[83]){if(laserValid===1){laserPos[0] = pos[0]; laserPos[1] = pos[1]; laserRotate = rotation; torpedo-=1; playSound(getSound("retro/laser3"));}} //LASER MOVEMENT AND SUPER ACCURATE KILL laserPos[0]+=cos(laserRotate)laserSpeed; laserPos[1]+=sin(laserRotate)laserSpeed; if(abs(laserPos2[0]-pos[0])<10){if(abs(laserPos2[1]-pos[1])<10){dead=1;}} } //PLAYER 2 CODE if(player2Exist){ //P2 DRAW pushMatrix(); translate(pos2[0], pos2[1]); rotate(rotation2); fill(0, 136, 255); triangle(10, 0, -10, 7, -10, -7); fill(255, 127, 0); if(keyIsPressed && keys[UP]){triangle(-10, 3, -10, -3, -17, 0);} popMatrix(); //MOVEMENT if(keyIsPressed && keys[LEFT]){rotation2-=2.6;} if(keyIsPressed && keys[RIGHT]){rotation2+=2.6;} if(pos2[0]<5){pos2[0]=width-5;} if(pos2[1]<5){pos2[1]=height-5;} if(pos2[0]>width-5){pos2[0]=5;} if(pos2[1]>height-5){pos2[1]=5;} if(fuel2>0){if(keyIsPressed && keys[UP]){if(speed2 < MAXSPEED2){speed2+=acceleration2;}}} if(keyIsPressed && keys[UP]){fuel2-=0.02;} if(keys[UP]===false){speed2=dragG;} pos2[0]+=cos(rotation2)speed2; pos2[1]+=sin(rotation2)speed2; //SUNDISTANCE sunDerivers2[0] = abs(width/2 - pos2[0]); sunDerivers2[0] = round(sunDerivers2[0] 10)/10; sunDerivers2[1] = abs(height/2 - pos2[1]); sunDerivers2[1] = round(sunDerivers2[1] * 10)/10; sunDistance2 = sqrt((sunDerivers2[0]sunDerivers2[0])+(sunDerivers2[1]sunDerivers2[1])); sunDistance2 = round(sunDistance2 * 10)/10; //APPLY GRAVITY if(gravityActive){ pos2[1] += (height/2-pos2[1])/(sunDistance23)gravityConstant; pos2[0] += (width/2-pos2[0])/(sunDistance23)gravityConstant;} //SUN KILLS if(sunKills){if(sunDistance2 < 33){dead=2;}} //FUEL METER if(fuel2 < 0){fuel2=0;} //DASHBOARD FOR P2 fill(255, 255, 0); text(fuel2, width-35, width-50); text(speed2, width-35, width-35); text(torpedo2, width-35, width-20); //LASER DRAW P2 pushMatrix(); fill(255, 0, 0); translate(laserPos2[0], laserPos2[1]); rotate(laserRotate2); rect(-5, -2, 10, 4); popMatrix(); //LASER FIRING if(torpedo2 > 0){laserValid2 = 1;} if(timer < missileDelay){laserValid2 = 0;} if(laserPos2[0] < width){if(laserPos2[1] < height){if(laserPos2[0] > 0){if(laserPos2[1] > 0){laserValid2 = 0;}}}} if(keyIsPressed && keys[DOWN]){if(laserValid2===1){laserPos2[0] = pos2[0]; laserPos2[1] = pos2[1]; laserRotate2 = rotation2; torpedo2-=1; playSound(getSound("retro/laser3"));}} //LASER MOVEMENT AND KILL laserPos2[0]+=cos(laserRotate2)laserSpeed2; laserPos2[1]+=sin(laserRotate2)laserSpeed2; if(abs(laserPos[0]-pos2[0])<10){if(abs(laserPos[1]-pos2[1])<10){dead=2;}} } //DEATH if(dead===1){background(255,0,0); fill(0, 0, 0); textSize(30); textFont(createFont("monospace")); text("PLAYER 1 HAS DIED!", width/2-150, height/2-80); text("PLAYER 2 HAS WON!", width/2-150, height/2+60);} if(dead===2){background(255,0,0); fill(0, 0, 0); textSize(30); textFont(createFont("monospace")); text("PLAYER 2 HAS DIED!", width/2-150, height/2-80); text("PLAYER 1 HAS WON!", width/2-150, height/2+60);} }};
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgPCy77TgCQw
Votes	357
Spin-Offs	32
Type	PJS
Width	400
Height	400
User Flagged	false
Origin Scratchpad	null
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	JuggernautTruax
Author Name	JuggernautTruax
Author ID	kaid_1033856787629769161974267
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739389269402
Updated	8 months ago, 1744828746314
Source Deleted	unknown