521 lines
17 KiB
JavaScript
521 lines
17 KiB
JavaScript
polygonColors = function(sides){
|
|
let baseColors = [
|
|
/*
|
|
{ r: 255, g: 228, b: 107 },
|
|
{ r: 252, g: 118, b: 118 },
|
|
{ r: 118, g: 140, b: 252 },
|
|
{ r: 252, g: 166, b: 68 },
|
|
{ r: 56, g: 183, b: 100 },
|
|
{ r: 74, g: 102, b: 189 },
|
|
{ r: 93, g: 39, b: 93 },
|
|
{ r: 26, g: 28, b: 44 },
|
|
{ r: 6, g: 0, b: 17 },
|
|
{ r: 64, g: 54, b: 69 },
|
|
{ r: 237, g: 237, b: 255 },
|
|
{ r: 0, g: 0, b: 0 },
|
|
*/
|
|
"rgb(255, 228, 107)",
|
|
"rgb(252, 118, 118)",
|
|
"rgb(118, 140, 252)",
|
|
"rgb(252, 166, 68)",
|
|
"rgb(56, 183, 100)",
|
|
"rgb(74, 102, 189)",
|
|
"rgb(93, 39, 93)",
|
|
"rgb(26, 28, 44)",
|
|
"rgb(6, 0, 17)",
|
|
"rgb(64, 54, 69)",
|
|
"rgb(237, 237, 255)",
|
|
"rgb(0, 0, 0)",
|
|
]
|
|
if (sides <= 14 && sides >= 3){
|
|
return baseColors[Math.round(sides)-3]
|
|
} else {
|
|
return "rgb(0, 0, 0)"
|
|
}
|
|
}
|
|
isKeyDown = {
|
|
w: false,
|
|
a: false,
|
|
s: false,
|
|
d: false,
|
|
i: false,
|
|
o: false
|
|
}
|
|
function HSVtoRGB(h, s, v) {
|
|
var r, g, b, i, f, p, q, t;
|
|
if (arguments.length === 1) {
|
|
s = h.s, v = h.v, h = h.h;
|
|
}
|
|
i = Math.floor(h * 6);
|
|
f = h * 6 - i;
|
|
p = v * (1 - s);
|
|
q = v * (1 - f * s);
|
|
t = v * (1 - (1 - f) * s);
|
|
switch (i % 6) {
|
|
case 0: r = v, g = t, b = p; break;
|
|
case 1: r = q, g = v, b = p; break;
|
|
case 2: r = p, g = v, b = t; break;
|
|
case 3: r = p, g = q, b = v; break;
|
|
case 4: r = t, g = p, b = v; break;
|
|
case 5: r = v, g = p, b = q; break;
|
|
}
|
|
return {
|
|
r: Math.round(r * 255),
|
|
g: Math.round(g * 255),
|
|
b: Math.round(b * 255)
|
|
};
|
|
}
|
|
function RGBtoHSV(r, g, b) {
|
|
if (arguments.length === 1) {
|
|
g = r.g, b = r.b, r = r.r;
|
|
}
|
|
var max = Math.max(r, g, b), min = Math.min(r, g, b),
|
|
d = max - min,
|
|
h,
|
|
s = (max === 0 ? 0 : d / max),
|
|
v = max / 255;
|
|
|
|
switch (max) {
|
|
case min: h = 0; break;
|
|
case r: h = (g - b) + d * (g < b ? 6: 0); h /= 6 * d; break;
|
|
case g: h = (b - r) + d * 2; h /= 6 * d; break;
|
|
case b: h = (r - g) + d * 4; h /= 6 * d; break;
|
|
}
|
|
|
|
return {
|
|
h: h,
|
|
s: s,
|
|
v: v
|
|
};
|
|
}
|
|
function colorToObject(color){
|
|
list = color.match(/\d+/g);
|
|
list[0] = parseInt(list[0])
|
|
list[1] = parseInt(list[1])
|
|
list[2] = parseInt(list[2])
|
|
return {r: list[0], g: list[1], b: list[2]}
|
|
}
|
|
function objectToColor(object){
|
|
return "rgb(" + object.r + ", " + object.g + ", " + object.b + ")"
|
|
}
|
|
function darkenColor(color){
|
|
let colorObject = colorToObject(color)
|
|
colorObject.r = Math.max(0, colorObject.r - 30)
|
|
colorObject.g = Math.max(0, colorObject.g - 30)
|
|
colorObject.b = Math.max(0, colorObject.b - 30)
|
|
return objectToColor(colorObject)
|
|
}
|
|
function makeVisible(color){
|
|
let colorObject = colorToObject(color)
|
|
colorObject.r = Math.max(40, colorObject.r)
|
|
colorObject.g = Math.max(40, colorObject.g)
|
|
colorObject.b = Math.max(40, colorObject.b)
|
|
return objectToColor(colorObject)
|
|
}
|
|
// when wasd keydown, set isKeyDown to true
|
|
document.addEventListener("keydown", (event) => {
|
|
if (event.key === "w") {
|
|
isKeyDown.w = true;
|
|
}
|
|
if (event.key === "a") {
|
|
isKeyDown.a = true;
|
|
}
|
|
if (event.key === "s") {
|
|
isKeyDown.s = true;
|
|
}
|
|
if (event.key === "d") {
|
|
isKeyDown.d = true
|
|
}
|
|
if (event.key === "i") {
|
|
isKeyDown.i = true
|
|
}
|
|
if (event.key === "o") {
|
|
isKeyDown.o = true
|
|
}
|
|
})
|
|
// when wasd keyup, set isKeyDown to false
|
|
document.addEventListener("keyup", (event) => {
|
|
if (event.key === "w") {
|
|
isKeyDown.w = false;
|
|
}
|
|
if (event.key === "a") {
|
|
isKeyDown.a = false;
|
|
}
|
|
if (event.key === "s") {
|
|
isKeyDown.s = false;
|
|
}
|
|
if (event.key === "d") {
|
|
isKeyDown.d = false
|
|
}
|
|
if (event.key === "i") {
|
|
isKeyDown.i = false
|
|
}
|
|
if (event.key === "o") {
|
|
isKeyDown.o = false
|
|
}
|
|
if (event.key === "m") {
|
|
if (debug){
|
|
debug = false
|
|
} else {
|
|
debug = true
|
|
}
|
|
}
|
|
})
|
|
orbitalSpeed = function(sides){
|
|
return 1/(1.00672*Math.pow(0.344151, sides) + 0.000002)
|
|
}
|
|
function shapeNamer(sides) {
|
|
const ones = ["hen", "do", "tri", "tetra", "penta", "hexa", "hepta", "octa", "ennea"];
|
|
const tens = ["deca", "icosa", "triaconta", "tetraconta", "pentaconta", "hexaconta", "heptaconta", "octaconta", "enneaconta"];
|
|
const specialCases = {
|
|
4: "square",
|
|
2: "line",
|
|
1: "point",
|
|
3: "triangle",
|
|
9: "nonagon",
|
|
1000: "stop",
|
|
1001: "please",
|
|
1002: "go touch grass",
|
|
1003: "are you serious"
|
|
};
|
|
if (sides in specialCases) {
|
|
return specialCases[sides];
|
|
}
|
|
function rb(v) {
|
|
return v ? v : "";
|
|
}
|
|
const numberString = sides.toString();
|
|
if (sides < 10) {
|
|
return ones[sides - 1] + "gon";
|
|
} else if (sides < 100) {
|
|
const tensPlace = Math.floor(sides / 10);
|
|
const onesPlace = sides % 10;
|
|
return rb(ones[onesPlace - 1]) + tens[tensPlace - 1] + "gon";
|
|
} else if (sides < 1000) {
|
|
const hundredsPlace = Math.floor(sides / 100);
|
|
const tensPlace = Math.floor((sides % 100) / 10);
|
|
const onesPlace = sides % 10;
|
|
return ones[hundredsPlace - 1] + "hecta" + rb(tens[tensPlace - 1]) + rb(ones[onesPlace - 1]) + "gon";
|
|
} else {
|
|
return "literally just a circle";
|
|
}
|
|
}
|
|
function polygonCount(random){
|
|
const thresholds = [0, 0.3, 0.68, 0.77, 0.82, 0.86, 0.88, 0.89, 0.895, 0.8975, 0.898, 0.8982, 1];
|
|
const values = [3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 3];
|
|
|
|
for (let i = 0; i < thresholds.length; i++) {
|
|
if (random < thresholds[i]) {
|
|
return values[i];
|
|
}
|
|
}
|
|
}
|
|
polygonList = []
|
|
zoomLevel = 0.5
|
|
function newPolygon(sides){
|
|
polygonList.push({
|
|
sides: sides,
|
|
radius: polygonSize(sides),
|
|
x: (Math.random() * 5000)-2500,
|
|
y: (Math.random() * 5000)-2500,
|
|
vx: 0,
|
|
vy: 0,
|
|
random: Math.random(),
|
|
rotation: Math.random() * 2 * Math.PI,
|
|
collisionMass: 3+(polygonSize(sides)**2)/6,
|
|
maxHealth: 3+(polygonSize(sides)**2)/6,
|
|
health: 3+(polygonSize(sides)**2)/6,
|
|
type: 0,
|
|
bodyDamage: 3,
|
|
regenDelay: 20,
|
|
regenSpeed: 0.0007,
|
|
timeSinceHurt: null,
|
|
name: shapeNamer(sides)
|
|
})
|
|
}
|
|
polygonSize = function(sides){
|
|
return 18 * Math.pow(1.47, sides - 3)
|
|
}
|
|
for (var i = 0; i <= 400; i++){
|
|
sides = polygonCount(Math.random())
|
|
newPolygon(sides)
|
|
}
|
|
function drawPolygon(ctx, polygon, index){
|
|
if (Math.abs(polygonList[index].x-camera[0]-polygon.radius<canvas.width/zoomLevel) && Math.abs(polygonList[index].y-camera[1])-polygon.radius<canvas.height/zoomLevel){
|
|
let x = polygon.x
|
|
let y = polygon.y
|
|
let sides = polygon.sides
|
|
let radius = polygon.radius
|
|
let rotation = polygon.rotation
|
|
let vx = polygon.vx
|
|
let vy = polygon.vy
|
|
let hppercent = polygon.health/polygon.maxHealth
|
|
ctx.lineJoin = 'round';
|
|
ctx.fillStyle = polygonColors(sides)
|
|
ctx.strokeStyle = darkenColor(polygonColors(sides))
|
|
ctx.lineWidth = 5*zoomLevel
|
|
ctx.beginPath()
|
|
ctx.moveTo(Math.sin(rotation)*radius+x, Math.cos(rotation)*radius+y)
|
|
for (var i = 0; i <= sides+1; i++){
|
|
ctx.lineTo(Math.sin(rotation+2*Math.PI*i/sides)*radius+x, Math.cos(rotation+2*Math.PI*i/sides)*radius+y)
|
|
}
|
|
ctx.fill()
|
|
ctx.stroke()
|
|
// draw health bar
|
|
if (hppercent <= 0.95){
|
|
ctx.lineCap = 'round';
|
|
ctx.strokeStyle = "rgb(0, 0, 0)"
|
|
ctx.lineWidth = 10*zoomLevel
|
|
ctx.beginPath()
|
|
ctx.moveTo(x-radius, y+radius+(10*zoomLevel))
|
|
ctx.lineTo(x+radius, y+radius+(10*zoomLevel))
|
|
ctx.stroke()
|
|
ctx.strokeStyle = makeVisible(polygonColors(sides))
|
|
ctx.lineWidth = 4*zoomLevel
|
|
ctx.beginPath()
|
|
ctx.moveTo(x-radius, y+radius+(10*zoomLevel))
|
|
ctx.lineTo(x-radius+(radius*2*hppercent), y+radius+(10*zoomLevel))
|
|
//console.log(hppercent)
|
|
ctx.stroke()
|
|
}
|
|
// debug
|
|
|
|
// draw a line to represent angle
|
|
if(debug){
|
|
ctx.beginPath()
|
|
ctx.moveTo(x, y)
|
|
ctx.lineTo(Math.sin(rotation)*2*radius+x, Math.cos(rotation)*2*radius+y)
|
|
ctx.strokeStyle = "rgb(0, 0, 255)"
|
|
ctx.stroke()
|
|
// draw a line to represent velocity
|
|
ctx.beginPath()
|
|
ctx.moveTo(x, y)
|
|
ctx.lineTo(x+20*vx, y+20*vy)
|
|
ctx.strokeStyle = "rgb(255, 0, 0)"
|
|
ctx.stroke()
|
|
// draw some text to represent mass
|
|
ctx.lineWidth = 10*zoomLevel
|
|
ctx.fillStyle = "rgb(255, 255, 255)"
|
|
ctx.strokeStyle = "rgb(0, 0, 0)"
|
|
ctx.font = `bold ${zoomLevel*30}px Helvetica`
|
|
//ctx.strokeText(Math.round(polygon.collisionMass), x, y)
|
|
//ctx.fillText(Math.round(polygon.collisionMass), x, y)
|
|
// draw text on healthbar
|
|
ctx.strokeText(Math.round(polygon.health)+"/"+Math.round(polygon.maxHealth), x, y+radius+(10*zoomLevel))
|
|
ctx.fillText(Math.round(polygon.health)+"/"+Math.round(polygon.maxHealth), x, y+radius+(10*zoomLevel))
|
|
ctx.strokeText(`${polygon.name} p${index}`, x, y-radius)
|
|
ctx.fillText(`${polygon.name} p${index}`, x, y-radius)
|
|
}
|
|
}
|
|
}
|
|
debug = false
|
|
function drawPlayer(ctx, player){
|
|
ctx.fillStyle = "rgb(0, 176, 225)"
|
|
ctx.strokeStyle = darkenColor("rgb(0, 176, 225)")
|
|
ctx.lineWidth = 5*zoomLevel
|
|
ctx.beginPath()
|
|
ctx.arc(player.x, player.y, player.radius, 0, 2*Math.PI)
|
|
ctx.fill()
|
|
ctx.stroke()
|
|
// draw health bar
|
|
if (player.health/player.maxHealth <= 0.95){
|
|
ctx.lineCap = 'round';
|
|
ctx.strokeStyle = "rgb(0, 0, 0)"
|
|
ctx.lineWidth = 10*zoomLevel
|
|
ctx.beginPath()
|
|
ctx.moveTo(player.x-player.radius, player.y+player.radius+(10*zoomLevel))
|
|
ctx.lineTo(player.x+player.radius, player.y+player.radius+(10*zoomLevel))
|
|
ctx.stroke()
|
|
ctx.strokeStyle = makeVisible("rgb(0, 176, 225)")
|
|
ctx.lineWidth = 4*zoomLevel
|
|
ctx.beginPath()
|
|
ctx.moveTo(player.x-player.radius, player.y+player.radius+(10*zoomLevel))
|
|
ctx.lineTo(player.x-player.radius+(player.radius*2*player.health/player.maxHealth), player.y+player.radius+(10*zoomLevel))
|
|
ctx.stroke()
|
|
}
|
|
// debug
|
|
if (debug){
|
|
// draw a line to represent angle
|
|
ctx.beginPath()
|
|
ctx.moveTo(player.x, player.y)
|
|
ctx.lineTo(Math.sin(player.rotation)*2*player.radius+player.x, Math.cos(player.rotation)*2*player.radius+player.y)
|
|
ctx.strokeStyle = "rgb(0, 0, 255)"
|
|
ctx.stroke()
|
|
// draw a line
|
|
|
|
ctx.beginPath()
|
|
ctx.moveTo(player.x, player.y)
|
|
ctx.lineTo(player.x+20*player.vx, player.y+20*player.vy)
|
|
ctx.strokeStyle = "rgb(255, 0, 0)"
|
|
ctx.stroke()
|
|
// draw some text
|
|
ctx.lineWidth = 10*zoomLevel
|
|
ctx.fillStyle = "rgb(255, 255, 255)"
|
|
ctx.strokeStyle = "rgb(0, 0, 0)"
|
|
ctx.font = `bold ${zoomLevel*30}px Helvetica`
|
|
ctx.strokeText(Math.round(player.collisionMass), player.x, player.y)
|
|
ctx.fillText(Math.round(player.collisionMass), player.x, player.y)
|
|
// draw text on healthbar
|
|
ctx.strokeText(Math.round(player.health)+"/"+Math.round(player.maxHealth), player.x, player.y+player.radius+(10*zoomLevel))
|
|
ctx.fillText(Math.round(player.health)+"/"+Math.round(player.maxHealth), player.x, player.y+player.radius+(10*zoomLevel))
|
|
}
|
|
}
|
|
function zoom(ctx, poly, multiplier){
|
|
polyreturn = {...poly}
|
|
polyreturn.x = polyreturn.x * multiplier + ctx.canvas.width/2
|
|
polyreturn.y = polyreturn.y * multiplier + ctx.canvas.height/2
|
|
polyreturn.radius = polyreturn.radius * multiplier
|
|
return polyreturn
|
|
}
|
|
function applyCameraPos(ctx, object, x, y){
|
|
objectreturn = {...object}
|
|
objectreturn.x = objectreturn.x + x
|
|
objectreturn.y = objectreturn.y + y
|
|
return objectreturn
|
|
}
|
|
function cameraZoom(ctx, object, multiplier, camera){
|
|
objectreturn = {...object}
|
|
let x = camera[0]
|
|
let y = camera[1]
|
|
objectreturn.x = (objectreturn.x - x) * multiplier + ctx.canvas.width/2
|
|
objectreturn.y = (objectreturn.y - y) * multiplier + ctx.canvas.height/2
|
|
objectreturn.radius = objectreturn.radius * multiplier
|
|
return objectreturn
|
|
}
|
|
camera = [0, 0]
|
|
scenexeplayer = {
|
|
x: 0,
|
|
y: 0,
|
|
vx: 0,
|
|
vy: 0,
|
|
rotation: 0,
|
|
radius: 40,
|
|
collisionMass: 520,
|
|
type: 1,
|
|
bodyDamage: 5,
|
|
maxHealth: 10000,
|
|
health: 10000,
|
|
regenDelay: 14,
|
|
regenSpeed: 0.0001,
|
|
timeSinceHurt: null
|
|
}
|
|
keybinds["KeyI"] = function(){}
|
|
keybinds["KeyM"] = function(){}
|
|
renderPostPixel(function(ctx){
|
|
clearLayers()
|
|
if (pixelMap){pixelMap = [], currentPixels = [], paused = true}
|
|
ctx.fillStyle = "rgb(205, 205, 205)"
|
|
ctx.fillRect(0, 0, canvas.width, canvas.height)
|
|
ctx.strokeStyle = "rgb(200, 200, 200)"
|
|
ctx.lineWidth = 5*zoomLevel
|
|
for (var i = 0; i < canvas.width; i += 20*zoomLevel){
|
|
ctx.beginPath()
|
|
//ctx.moveTo(i, canvas.height)
|
|
//ctx.lineTo(i, 0)
|
|
// add offset depending on mod of camera
|
|
ctx.moveTo(i-camera[0]%20*zoomLevel, canvas.height)
|
|
ctx.lineTo(i-camera[0]%20*zoomLevel, 0)
|
|
ctx.stroke()
|
|
}
|
|
for (var j = 0; j < canvas.height; j += 20*zoomLevel){
|
|
ctx.beginPath()
|
|
//ctx.moveTo(0, j)
|
|
//ctx.lineTo(canvas.width, j)
|
|
// add offset depending on mod of camera
|
|
ctx.moveTo(0, j-camera[1]%20*zoomLevel)
|
|
ctx.lineTo(canvas.width, j-camera[1]%20*zoomLevel)
|
|
ctx.stroke()
|
|
}
|
|
//drawPolygon(ctx, Math.round((pixelTicks/20)%13)+3, polygonSize(Math.round((pixelTicks/20)%13)+3), canvas.width/2, canvas.height/2, 0)
|
|
for (var poly = 0; poly < polygonList.length; poly++){
|
|
drawPolygon(ctx, cameraZoom(ctx, polygonList[poly], zoomLevel, camera), poly)
|
|
}
|
|
drawPlayer(ctx, cameraZoom(ctx, scenexeplayer, zoomLevel, camera))
|
|
// collidable collision checking
|
|
collideList = []
|
|
collideList = collideList.concat(polygonList)
|
|
collideList.push(scenexeplayer)
|
|
for (var poly = 0; poly < collideList.length; poly++){
|
|
for (var poly2 = 0; poly2 < collideList.length; poly2++){
|
|
if (poly != poly2){
|
|
polygon1 = collideList[poly]
|
|
polygon2 = collideList[poly2]
|
|
distance = Math.sqrt((polygon1.x - polygon2.x)**2 + (polygon1.y - polygon2.y)**2)
|
|
if (distance < polygon1.radius + polygon2.radius){
|
|
//calculate angle of collision
|
|
angle = Math.atan2(polygon2.y - polygon1.y, polygon2.x - polygon1.x)
|
|
// update velocity
|
|
polygon1.vx -= (Math.cos(angle) * (polygon1.radius + polygon2.radius - distance)/2)/(polygon1.collisionMass/polygon2.collisionMass**(1/2.5))
|
|
polygon1.vy -= (Math.sin(angle) * (polygon1.radius + polygon2.radius - distance)/2)/(polygon1.collisionMass/polygon2.collisionMass**(1/2.5))
|
|
if (polygon2.type != polygon1.type){
|
|
polygon1.health -= polygon2.bodyDamage
|
|
polygon1.timeSinceHurt = 0
|
|
}
|
|
}
|
|
}
|
|
}
|
|
collideList[poly].timeSinceHurt += 0.02
|
|
if (collideList[poly].timeSinceHurt > collideList[poly].regenDelay){
|
|
collideList[poly].health += collideList[poly].regenSpeed*collideList[poly].maxHealth
|
|
collideList[poly].health = Math.min(collideList[poly].health, collideList[poly].maxHealth)
|
|
}
|
|
}
|
|
// move polygons
|
|
for (var poly = 0; poly < collideList.length; poly++){
|
|
let polygon = collideList[poly]
|
|
if (polygon.vx || polygon.vy){
|
|
polygon.x += polygon.vx
|
|
polygon.y += polygon.vy
|
|
polygon.vx *= 0.8
|
|
polygon.vy *= 0.8
|
|
}
|
|
}
|
|
// orbit polygons
|
|
for (var poly = 0; poly < polygonList.length; poly++){
|
|
let polygon = polygonList[poly]
|
|
polygon.rotation += 1/orbitalSpeed(polygon.sides)
|
|
// add some velocity towards wherever its facing
|
|
polygon.vx += Math.sin(polygon.rotation)/orbitalSpeed(polygon.sides)*8
|
|
polygon.vy += Math.cos(polygon.rotation)/orbitalSpeed(polygon.sides)*8
|
|
if (polygon.health <= 0){
|
|
polygonList.splice(poly, 1)
|
|
}
|
|
}
|
|
camera[0] += (scenexeplayer.x - camera[0])/10
|
|
camera[1] += (scenexeplayer.y - camera[1])/10
|
|
// add velocity to player depending on which keys are down
|
|
if (isKeyDown.w){
|
|
if (isKeyDown.a + isKeyDown.d == 1){
|
|
scenexeplayer.vy -= 1/Math.sqrt(2)
|
|
} else{
|
|
scenexeplayer.vy -= 1
|
|
}
|
|
}
|
|
if (isKeyDown.s){
|
|
if (isKeyDown.a + isKeyDown.d == 1){
|
|
scenexeplayer.vy += 1/Math.sqrt(2)
|
|
} else{
|
|
scenexeplayer.vy += 1
|
|
}
|
|
}
|
|
if (isKeyDown.a){
|
|
if (isKeyDown.w + isKeyDown.s == 1){
|
|
scenexeplayer.vx -= 1/Math.sqrt(2)
|
|
} else{
|
|
scenexeplayer.vx -= 1
|
|
}
|
|
}
|
|
if (isKeyDown.d){
|
|
if (isKeyDown.w + isKeyDown.s == 1){
|
|
scenexeplayer.vx += 1/Math.sqrt(2)
|
|
} else{
|
|
scenexeplayer.vx += 1
|
|
}
|
|
}
|
|
if (isKeyDown.i){
|
|
zoomLevel += 0.02
|
|
}
|
|
if (isKeyDown.o){
|
|
zoomLevel -= 0.02
|
|
}
|
|
}) |