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base: techrunner:3bf4e2fdd96cca3c75c591dd09f14add7b8976fb
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techrunner:main
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compare: techrunner:4a847a74d98dfcc4cdb544c330c6dd3083759795
Branches Tags
techrunner:main

2 Commits
3bf4e2fdd9 ... 4a847a74d9

Author SHA1 Message Date
TechRunner
4a847a74d9 Added rotation and a world scale slider 2025-10-29 13:14:04 -05:00
TechRunner
4272edd145 Made title space font 2025-10-29 13:13:46 -05:00
4 changed files with 59 additions and 20 deletions
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2
index.html
View File

@ -13,7 +13,7 @@
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon"> <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
</head> </head>
<body> <body>
<h1 id="intotitle">Welcome to the Void System</h1> <h1 id="introtitle">Welcome to the Void System</h1>
<div id="mainview"> <div id="mainview">
<div id="postarea"> <div id="postarea">
<div id="blogList"> <div id="blogList">

73
javascript/newsim.js
View File

@ -2,7 +2,7 @@ let images = {};
let simulator = []; let simulator = [];
let maxSpeed = 1; let maxSpeed = 1;
let backgroundImage; let backgroundImage;
let worldScale;
let LEFT = [-1,0]; let LEFT = [-1,0];
const entityTypes = { const entityTypes = {
@ -24,16 +24,19 @@ function getMass(type){
} }
} }
function createEntity(x, y, vx, vy, type){ function createEntity(x, y, vx, vy, ax, ay, rot, rotv, type){
let entity = { let entity = {
x: x, x: x,
y: y, y: y,
ax: 0.0, ax: ax,
ay: 0.0, ay: ay,
vx: vx, vx: vx,
vy: vy, vy: vy,
rot: 0, rot: rot,
rotv: rotv,
mass: getMass(type), mass: getMass(type),
forcex: 0.0,
forcey: 0.0,
type: type, type: type,
} }
simulator.push(entity); simulator.push(entity);
@ -57,9 +60,30 @@ function physicsUpdate(entity){
entity.vy += entity.ay; entity.vy += entity.ay;
entity.x += entity.vx; entity.x += entity.vx;
entity.y += entity.vy; entity.y += entity.vy;
entity.rot += entity.rotv;
} }
function onHit(entity){ function onHit(entity1, entity2){
if(entity1.type == entityTypes.METERORITE_LARGE){
createEntity(entity1.x, entity1.y, entity2.vx-entity1.vx, entity2.vy-entity1.vy, 0.0,0.0,entity2.rot-entity1.rot, entity2.rotv-entity1.rotv, entityTypes.METERORITE_SMALL);
}if(entity1.type == entityTypes.COMET){
}else{
Explode(entity1);
}
if(entity2.type == entityTypes.METERORITE_LARGE){
createEntity(entity2.x, entity2.y, entity1.vx-entity2.vx, entity1.vy-entity2.vy, 0.0,0.0,entity2.rot-entity1.rot, entity2.rotv-entity1.rotv, entityTypes.METERORITE_SMALL);
}if(entity1.type == entityTypes.COMET){
}else{
Explode(entity2);
}
}
function Explode(entity){
} }
@ -76,8 +100,13 @@ function drawBackground(refImage){
function drawEntity(entity){ function drawEntity(entity){
push(); push();
imageMode(CENTER); imageMode(CENTER);
translate(entity.x, entity.y, 0); translate(entity.x*(worldScale.value()/100), entity.y*(worldScale.value()/100), 0);
rotate((Math.atan2(entity.vx, entity.vy) - Math.atan2(-1,0)) * 180/Math.PI); if (entity.type == entityTypes.COMET){
rotate((Math.atan2(entity.vx, entity.vy) - Math.atan2(-1,0)) * 180/Math.PI);
}else{
rotate(entity.rot);
}
image(images[entity.type], 0,0); image(images[entity.type], 0,0);
pop(); pop();
} }
@ -96,15 +125,20 @@ function setup(){
describe("A space physics simulator"); describe("A space physics simulator");
canvas.position(0,0); canvas.position(0,0);
worldScale = createSlider();
//Load Entities //Load Entities
let entityCount = 50; let entityCount = 50;
let rotationSpeed = 100.0;
for(let i = 0; i <= entityCount; i+=1){ for(let i = 0; i <= entityCount; i+=1){
createEntity( createEntity(
Math.floor(Math.random() * windowWidth), Math.floor(Math.random() * windowWidth), //X Location
Math.floor(Math.random() * windowHeight), Math.floor(Math.random() * windowHeight), //Y Location
(Math.random() * maxSpeed * 2)-maxSpeed, (Math.random() * maxSpeed * 2)-maxSpeed, //X Velocity
(Math.random() * maxSpeed * 2)-maxSpeed, (Math.random() * maxSpeed * 2)-maxSpeed, //Y Velocity
0.0, //X Acceleration
0.0, //Y Acceleration
0.0, //Current Rotation
(Math.random() * 2 *(Math.PI / rotationSpeed))-(Math.PI / rotationSpeed), //Rotation Velocity
getRandomType(), getRandomType(),
); );
} }
@ -115,6 +149,7 @@ function mouseClicked(){
simulator.forEach((entity) =>{ simulator.forEach((entity) =>{
}) })
console.log(worldScale.value());
} }
function draw(){ function draw(){
@ -132,20 +167,24 @@ function draw(){
//Window Wrap //Window Wrap
if (Settings.windowWrap){ if (Settings.windowWrap){
if (entity.x > windowWidth){ if (entity.x * (worldScale.value() /100) > windowWidth){
entity.x = 0; entity.x = 0;
} }
if (entity.x < 0){ if (entity.x < 0){
entity.x = windowWidth; entity.x = windowWidth / (worldScale.value() /100);
} }
if (entity.y > windowHeight){ if (entity.y * (worldScale.value() /100) > windowHeight){
entity.y = 0; entity.y = 0;
} }
if (entity.y < 0){ if (entity.y < 0){
entity.y = windowHeight; entity.y = windowHeight / (worldScale.value() /100);
} }
} }
//Draw Entity //Draw Entity
drawEntity(entity); drawEntity(entity);
} }
}
function windowResized() {
resizeCanvas(windowWidth, windowHeight);
} }

2
stylesheets/base.css
View File

@ -12,7 +12,7 @@ body{
} }
h1{ #introtitle{
font-family: SPACEMAN; font-family: SPACEMAN;
} }

2
stylesheets/home.css
View File

@ -26,7 +26,7 @@ a{
cursor:crosshair; cursor:crosshair;
} }
#intotitle{ #introtitle{
text-align: center; text-align: center;
size: 50pt; size: 50pt;
margin: 50px; margin: 50px;