527 lines
19 KiB
JavaScript
527 lines
19 KiB
JavaScript
/*Version 1.2.1 Pseudorandom world generator*/
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function pseudorandom(key, num, max = 1){
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return (Math.log(key)*(num*Math.log(1625.4986772154357))) % max;
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};
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eLists.STONEELEMS = ["rock", "gravel", "tuff", "basalt", "rock_wall"];
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let oreChances = {
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diamond: 0.045,
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gold: 0.1,
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silver: 0.2,
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tungsten: 0.3,
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iron: 0.4,
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copper: 0.6,
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charcoal: 0.8,
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uranium: 0.805,
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aluminum: 1
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}
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let promptMenus = {};
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let keys = ["OK", "Cancel", "Confirm", "Input", "Choices", "Dirs", "Dropdown"];
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Object.defineProperty(String.prototype, 'capitalize', {
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value: function() {
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return this.charAt(0).toUpperCase() + this.slice(1);
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},
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enumerable: false
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});
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runAfterLoad(()=>{
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let dropDown = document.createElement("select");
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dropDown.id = "promptDropdown";
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dropDown.style.position = "absolute";
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dropDown.style.top = "15%";
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dropDown.style.left = "42.5%";
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dropDown.style.width = "15%";
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dropDown.title = "prompt";
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dropDown.style.display = "none";
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document.getElementById("promptMenu").appendChild(dropDown);
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for(let key of keys){
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promptMenus[key] = document.getElementById(`prompt${key}`);
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promptMenus[key].style.display = "none";
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}
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//function prompt
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});
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function showPromptScreen() {
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if (!promptState) return;
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closeMenu("prompt");
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paused = true;
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checkPause();
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var promptParent = document.getElementById("promptParent");
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var menuTitle = document.querySelector("#promptMenu .menuTitle");
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menuTitle.innerText = promptState.title || "Notice";
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menuTitle.style.color = promptState.titleColor || "unset";
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var promptMenuText = document.getElementById("promptMenuText");
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promptMenuText.innerText = promptState.text || "";
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if (promptState.html) {
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promptMenuText.insertAdjacentHTML("beforeend",promptState.html);
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}
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let promptOK = document.getElementById("promptOK");
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let promptCancel = document.getElementById("promptCancel");
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let promptConfirm = document.getElementById("promptConfirm");
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let promptInput = document.getElementById("promptInput");
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let promptChoices = document.getElementById("promptChoices");
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let promptDirs = document.getElementById("promptDirs");
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let dropDown = document.getElementById("promptDropdown");
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for(let key in promptMenus){
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promptMenus[key].style.display = "none";
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}
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promptConfirm.classList.remove("danger");
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if (promptState.type === "text") {
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promptOK.style.display = "block";
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}
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else if (promptState.type === "confirm") {
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promptCancel.style.display = "block";
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promptConfirm.style.display = "block";
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if (promptState.danger) promptConfirm.classList.add("danger");
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}
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else if (promptState.type === "input") {
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promptInput.value = "";
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promptInput.style.display = "block";
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if (promptState.defaultInput !== undefined) {
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promptInput.value = ""+promptState.defaultInput;
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}
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}
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else if (promptState.type === "choose" && promptState.choices) {
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promptChoices.innerHTML = "";
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for (let i = 0; i < promptState.choices.length; i++) {
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const choice = promptState.choices[i];
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let span = document.createElement("span");
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span.className = "promptChoice";
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span.onclick = function(){ handlePrompt(choice) };
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span.innerText = choice;
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promptChoices.appendChild(span);
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}
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promptChoices.style.display = "block";
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}
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else if (promptState.type == "dropdown" && promptState.choices != undefined) {
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dropDown.innerHTML = "";
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//promptParent.appendChild(promptDropdown);
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for(let choice of promptState.choices){
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dropDown.innerHTML += `<option value="${choice}">${choice.capitalize()}</option>`;
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}
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let span = document.createElement("span");
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span.className = "promptOK";
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span.textContent = "Select";
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span.onclick = ()=>{
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let c = dropDown.value;
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console.log(c);
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handlePrompt(c);
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document.getElementById("promptMenu").removeChild(span);
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};
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document.getElementById("promptMenu").appendChild(span);
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dropDown.style.display = "block";
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}
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else if (promptState.type === "dir") {
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promptDirs.style.display = "block";
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}
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promptParent.style.display = "block";
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showingMenu = "prompt";
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if (promptState.type === "input") {
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document.getElementById("promptInput").focus();
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document.getElementById("promptInput").select();
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}
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}
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function promptDropdown(title, choices, handler){
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let pause = false;
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if (promptState) { pause = promptState.wasPaused }
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else if (paused) { pause = true }
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promptState = {
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type: "dropdown",
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text: "",
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choices: choices,
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handler: handler,
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title: title || "Choose",
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wasPaused: pause
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}
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showPromptScreen();
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}
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function makeCurve(pos, w, dir, div = 200){
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let prevX = pos[0], prevY = pos[1];
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let res = [];
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for(i = w; i >= 0; i--){
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let x2 = (dir == 1) ? pos[0]-i : pos[0]+i;
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let y2 = height-((1/div)*(i**2));
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res = res.concat(lineCoords(prevX, prevY, Math.round(x2), Math.round(y2), 1));
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prevX = Math.round(x2), prevY = Math.round(y2);
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}
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return res;
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}
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function makePool(pos, w=1, h=1){
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let res = [];
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for(let i = (w*12*Math.PI); i >= 0; i--){
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let y = ((h*35)/3)*Math.sin(i/(12*w));
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res.push([i, y]);
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}
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return res;
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}
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function drawTriangle(pos, height, elem, replace = null, properties = {}){
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for(let i = 0; i < 2*height; i++){
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drawLine(elem, pos[0]+i, pos[1], pos[0]+height, pos[1]-(height), replace, properties);
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}
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}
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elements.sandstone = {
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category: "solids",
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color: ["#a89f67", "#b89c6b", "#bbad68"],
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behavior: behaviors.SOLID,
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breakInto: "sand",
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tempHigh: 1700,
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stateHigh: "molten_glass",
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};
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elements.packed_sand.tempHigh = 300;
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elements.packed_sand.stateHigh = "sandstone";
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function drawLine(elem,x1,y1,x2,y2, replace = null, properties = {}){
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let coords = lineCoords(Math.round(x1),Math.round(y1),Math.round(x2),Math.round(y2), 1);
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for(let pos of coords){
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let res = tryCreate(elem, pos[0], pos[1]);
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if(res != null){
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for(let key in properties){
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console.log(properties[key], key)
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res[key] = properties[key];
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}
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}
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if(replace != null && res == null){
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let pixel = getPixel(pos[0], pos[1]);
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if(pixel != null && replace.includes(pixel.element)){
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changePixel(pixel, elem);
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for(let key in properties){
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console.log(properties[key], key)
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pixel[key] = properties[key];
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}
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}
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}
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}
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}
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let structureFuncs = {
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ocean: (seed)=>{
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let side = (pseudorandom(15, (seed/2**32)*62, 1) > 0.5) ? 0 : width;
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let positions = makeCurve([side, 45], 90, (side == 0) ? -1 : 1, 200-(pseudorandom(82, (seed/2**32)*972, 70) - 35));
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let obj = {};
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for(let pos of positions){
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if(obj[pos[0]] != undefined){
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obj[pos[0]] = (obj[pos[0]] > pos[1]) ? obj[pos[0]] : pos[1];
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} else {
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obj[pos[0]] = pos[1];
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}
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}
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for(let key in obj){
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for(let i = obj[key]; i > 0; i--){
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let p = getPixel(key, i);
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if(p != null){
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changePixel(p, "water");
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}
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//tryDelete(key, i);
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}
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}
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},
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pyramid: (seed)=>{
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if(pseudorandom(232, 4564*(seed/2**32), 1) < 0.25){
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let x = pseudorandom(531, 9834*(seed/2**32), width);
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let h = pseudorandom(659, 2342*(seed/2**32), 10) + 20;
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let y = (height-35);
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drawTriangle([x,y], h, "sandstone", ["sand","cactus"]);
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}
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},
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volcano: (seed)=>{
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let x = pseudorandom(531, 9834*(seed/2**32), width);
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let h = pseudorandom(659, 2342*(seed/2**32), 10) + 25;
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let hwidth = h*Math.tan(0.78539816);
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let num = 0;
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let y = (height-35);
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drawTriangle([x,y], h, "basalt", null, {temp: 850});
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let w = Math.round(pseudorandom(2423,34543*(seed/2**32), 2))+1;
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let d = Math.round(pseudorandom(1231, 54345*(seed/2**32), 12)-6);
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let coords = lineCoords(Math.round(x+(h)+d), height-11, Math.round(x+(h)), Math.round(y-h), w);
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for(let pos of coords){
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let p = getPixel(pos[0],pos[1]);
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if(p != null && p.element == "basalt"){
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changePixel(p, "magma", 850);
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}
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}
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},
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lava_pool: (seed)=>{
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let x = pseudorandom(455, 67854*(seed/2**32), width);
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let y;
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let vx = pseudorandom(531, 9834*(seed/2**32), width);
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let vh = pseudorandom(659, 2342*(seed/2**32), 10) + 20;
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if(x > vx-vh && x < vx+vh){
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return;
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}
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for(let i = height; i > 0; i--){
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if(getPixel(Math.round(x), i-1) == null && !outOfBounds(Math.round(x), i-1)){
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y = i;
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break;
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}
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}
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let positions = makePool([x,y], 1+pseudorandom(678, 3453*seed, 1), 1+pseudorandom(232, 8754*seed, 0.75));
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for(let pos of positions){
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for(let i = y+pos[1]; i > y-10; i--){
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let p = getPixel(Math.round(pos[0]), Math.round(i));
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if(p != null){
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changePixel(p, "magma");
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p.temp = 850;
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}
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}
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}
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}
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};
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class biome {
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constructor(layersArr, yLevels, properties, afterFunc = false, genStructures = false, sp = false){
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this.layers = layersArr;
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this.yLevels = yLevels;
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this.vMulti = 1;
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this.structures = (genStructures != false) ? [].concat(genStructures) : undefined;
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this.afterFunc = (afterFunc != false) ? afterFunc : undefined;
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this.sPriority = sp;
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for(let item in properties){
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this[item] = properties[item];
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}
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this.generate = function(seed){
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autoResizeCanvas();
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// paused = true;
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if(seed <= 50000000){
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seed = (seed*50000000) % (2**32);
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}
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let fraction = seed/(2**32);
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if(this.sPriority){
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if(this.structures != undefined){
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for(let gen of this.structures){
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gen(seed);
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}
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}
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}
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for(let level of this.yLevels){
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for(let x = 0; x <= width+2; x++){
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//console.log(x);
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let heightIncrease = (fraction < 0.5) ? -3*pseudorandom(((1-fraction)*(x+1))*(100*pseudorandom(x, 1241, 500)), 1) : 3*pseudorandom(((fraction)*(x+1))*(100*pseudorandom(x, 1241, 500)), 1);
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let h = level + heightIncrease;
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for(let y = 0; y <= h; y++){
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//console.log(x,y);
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let elementsArr = this.layers[this.yLevels.indexOf(level)];
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let elem = elementsArr[Math.floor(elementsArr.length*pseudorandom((1-fraction)*pseudorandom((x+15)*(y+5), 65343, 500), 2) % elementsArr.length)] || elementsArr[0];
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//if(x == 0 || x == 1){console.log(elem);};
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let placed = tryCreate(elem, x-2, height-y);
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if(placed != null && this.temp != null){
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placed.temp = this.temp;
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}
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if(elem == "sapling" && placed){
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if(this.wc != null){
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if(Array.isArray(this.wc)){
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let c = this.wc[Math.round(Math.random()*this.wc.length)];
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while(c == undefined){
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c = this.wc[Math.round(Math.random()*this.wc.length)];
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}
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placed.wc = c;
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} else {
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placed.wc = this.wc;
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}
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}
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if(this.lc != null){
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if(Array.isArray(this.lc)){
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let c = this.lc[Math.round(Math.random()*this.lc.length)];
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while(c == undefined){
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c = this.lc[Math.round(Math.random()*this.lc.length)];
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}
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placed.lc = c;
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} else {
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placed.lc = this.lc;
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}
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}
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}
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}
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}
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}
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if(this.structures != undefined){
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for(let gen of this.structures){
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gen(seed);
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}
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}
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if(!this.noOres){
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this.generateOreVeins(seed, this.vMulti);
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}
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};
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}
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generateOreVeins(seed, multi = 1){
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for(let x = 0; x <= width; x++){
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for(let y = 0; y <= height; y++){
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let c = pseudorandom((seed/2**32)*pseudorandom(x*y, 657345, 600), 3);
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if(c <= 0.3){
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let c2 = pseudorandom((seed/2**32)*pseudorandom(x*y, 98755, 750), 4);
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let ore;
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for(let e in oreChances){
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if(c2 <= oreChances[e]){
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ore = e;
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break;
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}
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}
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let p = getPixel(x,y);
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if(p != null && eLists.STONEELEMS.includes(p.element)){
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tryCreate(ore, x, y, true);
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let a = true;
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let x2 = x, y2 = y;
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while(a){
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let hasStone = false;
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for(let coords of squareCoords){
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x2 += coords[0];
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y2 += coords[1];
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let p2 = getPixel(x2,y2);
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if(p2 != null && eLists.STONEELEMS.includes(p2.element) && (pseudorandom((seed/2**32)*pseudorandom(x2,y2, 350), x2*y2) < (0.35*multi))){
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hasStone = true;
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tryCreate(ore, x2, y2, true);
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}
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if(pseudorandom((seed/2**32)*x2*y2, 6) < 0.15){
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a = false;
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break;
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}
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}
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a = (hasStone) ? a : false;
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}
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}
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}
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}
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}
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if(this.afterFunc != null){
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this.afterFunc(seed);
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}
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}
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}
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let biomes = {
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plains: new biome([["rock", "rock", "rock", "gravel"], ["dirt", "dirt", "dirt", "dirt", "mud", "gravel"], ["grass","flower_seed","grass","grass","grass","grass","sapling","grass","grass","grass","grass","grass","grass","grass","grass"]], [25, 38, 40]),
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desert: new biome([["rock", "rock", "rock", "gravel"], ["rock", "packed_sand","rock", "packed_sand", "sand", "sandstone", "sandstone"], ["sand"], [null, null, null, null, null, null, null, null, null, "cactus"]], [17, 26, 40, 42], {vMulti: 1.2}, false, structureFuncs.pyramid, true),
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savanna: new biome([["rock", "rock", "rock", "gravel"], ["dirt", "dirt", "clay_soil", "dirt", "dirt"], ["grass",null,null, null, null, null, "sapling",null,null,null,null]], [25, 38, 40], {lc: ["#6fde26", "#8eed34", "#8cdb42", "#7bd12a", "#96e81c", "#a9e64e", "#a0d94c", "#a9d63e"], wc: ["#bdab7e", "#b09c6a", "#ab996d", "#998a63", "#917959", "#877051"], vMulti: 1.5}),
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tundra: new biome([["rock", "rock", "rock", "gravel"], ["dirt", "dirt", "rock", "permafrost"], ["permafrost", "permafrost", "permafrost", "permafrost", "permafrost", "permafrost", "ice", "snow"], [null,null,null,null,null,"pinecone",null,null,null,null,null,null]], [25, 30, 38, 40], {temp: -15, vMulti: 2}),
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beach: new biome([["rock", "rock", "rock", "gravel"], ["rock", "gravel", "sand", "sand"], ["sand"]], [7, 13, 35], {vMulti: 0.8}, (seed)=>{
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dependOn("plants.js", ()=>{
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for(let i = 0; i < width; i++){
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console.log(pseudorandom((i*34), (seed/2**32)*234, 1));
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if(pseudorandom((i*34), (seed/2**32)*234, 1) < 0.035){
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let c = true;
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let np = getPixel(i, 20);
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let ny = 21;
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while(np == null){
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np = getPixel(i, ny);
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if(np != null && np.element == "water"){
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c = false;
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};
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ny++;
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}
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if(c){
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tryCreate("banana_seed", i, 20);
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}
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}
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}
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}, false);
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}, structureFuncs.ocean),
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volcano: new biome([["magma", "magma", "basalt"], ["basalt", "tuff", "magma"], ["basalt"]], [13, 23, 40], {temp: 850, noOres: true}, null, [structureFuncs.volcano, structureFuncs.lava_pool]),
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}
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let seed = Math.random()*(2**32);
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enabledMods.forEach((item)=>{
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if(item.includes("plants.js")){
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biomes.orchard = new biome([["rock","rock","rock","gravel"], ["dirt", "dirt", "dirt", "rock", "gravel"], ["dirt", "dirt", "dirt", "dirt", "mud", "clay_soil", "gravel"]], [25, 30, 38], {afterFunc: (seed)=>{
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for(let i = 0; i < width; i++){
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console.log(i, width);
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let elem = (pseudorandom((seed/2**32)*pseudorandom(i, 6544, 500), 7) < 0.15) ? plants.tree[(Math.round(Math.random()*plants.tree.length)) % plants.tree.length] : "grass";
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if(elem != undefined && elem != "grass"){elem += "_seed"};
|
|
elem = (elem == undefined) ? "apple_seed" : elem;
|
|
tryCreate(elem, i, 42);
|
|
}
|
|
}});
|
|
}
|
|
});
|
|
elements.SeedGenerate = {
|
|
category: "edit",
|
|
onSelect: function(){
|
|
let arr = [];
|
|
let txt = shiftDown;
|
|
Object.keys(biomes).forEach(function(b){arr.push(b);});
|
|
promptInput("Leave blank to generate new seed or C to keep current seed. Your current seed is: " + seed, function(i){
|
|
seed = (i != null && i.toLowerCase() == "c") ? seed : parseFloat(i) || Math.random()*(2**32);
|
|
seed = seed % (2**32);
|
|
if(!txt){
|
|
promptDropdown( "Select a biome to generate: ", arr, (choice)=>{
|
|
biomes[choice].generate(seed);
|
|
promptText("World generation complete.");
|
|
selectElement('dirt');
|
|
});
|
|
} else {
|
|
let str = "";
|
|
for(let key in biomes){
|
|
str += `${key},`;
|
|
}
|
|
str = str.replace(/^,|,$/g, '');
|
|
promptInput("Enter the name of a biome (caps-insensetive) \nBiomes Available: " + str, function(inp){
|
|
if(!arr.includes(inp.toLowerCase())){
|
|
promptText("Invalid selection.");
|
|
}else {
|
|
biomes[inp.toLowerCase()].generate(seed);
|
|
promptText("World generation complete.");
|
|
selectElement('dirt');
|
|
}
|
|
}, "Enter Biome")
|
|
}
|
|
}, "Enter seed:");
|
|
}
|
|
}
|
|
elements.RandomGen = {
|
|
category: "edit",
|
|
onSelect: function(){
|
|
let arr = [];
|
|
let txt = shiftDown;
|
|
Object.keys(biomes).forEach(function(b){arr.push(b);});
|
|
seed = Math.random()*(2**32);
|
|
//seed %= 2**32;
|
|
if(txt){
|
|
let str = "";
|
|
for(let key in biomes){
|
|
str += `${key}, `;
|
|
}
|
|
str = str.replace(/^,|,$/g, '');
|
|
promptInput("Enter the name of a biome to generate (caps-insensetive)\nBiomes available: \n" + str, function(inp){
|
|
let choice = inp.toLowerCase();
|
|
if(!arr.includes(choice)){
|
|
promptText("Invalid selection.");
|
|
selectElement("dirt");
|
|
} else {
|
|
biomes[choice].generate(seed);
|
|
selectElement("dirt");
|
|
|
|
}
|
|
}, "Enter Biome Name: ");
|
|
|
|
} else {
|
|
promptDropdown( "Select a biome to generate: ", arr, (choice)=>{
|
|
biomes[choice].generate(seed);
|
|
promptText("World generation complete.");
|
|
selectElement('dirt');
|
|
});
|
|
}
|
|
},
|
|
}
|
|
|
|
elements.view_seed = {
|
|
category: "edit",
|
|
onSelect: function(){
|
|
alert(seed);
|
|
selectElement("dirt");
|
|
}
|
|
}
|