MINECRAFT - copie - Processing

Lista scripturi Script Nou Ajutor
ID	Autor	Duplicat din	Ultima modificare
`#7238`	Hundorfean Catalin (bluerain)	MINECRAFT	Duminica, 17 mai 2026, 14:38
// =========================
// SETTINGS & GLOBALS
// =========================
let world = new Map();
let chunks = new Set();
let particles = [];
let clouds = [];

const chunkSize = 8;
const renderDistance = 2; // În chunks
const blockSize = 40;
let eyeHeight = 50;
const normalEyeHeight = 50;
const crouchEyeHeight = 30;

const AIR = 0, GRASS = 1, STONE = 2, WOOD = 3, LEAVES = 4, BRICK = 5, CHEST = 6, GLASS = 7;

const breakTimes = {
  [GRASS]: 15, [STONE]: 40, [WOOD]: 30,
  [LEAVES]: 5, [BRICK]: 50, [CHEST]: 20, [GLASS]: 10
};

let breakingBlock = null;
let breakProgress = 0;

// =========================
// PLAYER
// =========================
let pX = 0, pY = -300, pZ = 0;
let rotX = 0, rotY = 0;
let velocityY = 0;
let isGrounded = false, wasGrounded = false;
let isCrouching = false;

let playerRadius = 12;
let health = 100, maxHealth = 100;
let fallStartY = 0;

// =========================
// GAME & INVENTORY
// =========================
let lootMessage = "";
let lootTimer = 0;
let timeOfDay = 0;
let showInventory = true;

let selectedBlock = STONE;
const hotbar = [GRASS, STONE, WOOD, LEAVES, BRICK, GLASS];

let inventory = {
  [GRASS]: 10, [STONE]: 0, [WOOD]: 0, [LEAVES]: 0, [BRICK]: 0, [GLASS]: 5
};

// =========================
// SETUP
// =========================
function setup() {
  createCanvas(windowWidth, windowHeight, WEBGL);
  noiseSeed(99);
  document.body.style.overflow = "hidden"; // Fără scrollbar
  document.oncontextmenu = () => false; // Fără meniu click-dreapta

  // Generare nori inițiali
  for(let i=0; i<20; i++) {
    clouds.push({
      x: random(-2000, 2000), y: random(-800, -500),
      z: random(-2000, 2000), w: random(100, 300)
    });
  }
}

// =========================
// MAIN LOOP
// =========================
function draw() {
  // Ciclu Zi/Noapte
  timeOfDay = (millis() / 40000) * TWO_PI;
  let skyBrightness = map(sin(timeOfDay), -1, 1, 20, 255);
  let ambient = map(sin(timeOfDay), -1, 1, 60, 200);
  background(skyBrightness * 0.5, skyBrightness * 0.8, skyBrightness);
  
  ambientLight(ambient);
  directionalLight(255, 255, 255, sin(timeOfDay), -1, cos(timeOfDay));
  pointLight(255, 200, 150, pX, pY, pZ); // Lumina jucătorului (Lanterna)

  handleInput();
  handlePhysics();
  handleBlockBreaking();

  updateCamera();

  renderWorld();
  drawClouds();
  updateParticles();

  drawCursor();
  drawUI();
}

// =========================
// CAMERA & RAYCAST
// =========================
function updateCamera() {
  // Tranziție fină pentru crouch
  eyeHeight = lerp(eyeHeight, isCrouching ? crouchEyeHeight : normalEyeHeight, 0.2);
  let camY = pY - eyeHeight;

  let lookX = sin(rotY) * cos(rotX);
  let lookY = sin(rotX);
  let lookZ = -cos(rotY) * cos(rotX);

  camera(pX, camY, pZ, pX + lookX, camY + lookY, pZ + lookZ, 0, 1, 0);
  perspective(PI/3, width/height, 0.1, 8000);
}

function raycast() {
  let maxDist = 200;
  let camY = pY - eyeHeight;
  let dirX = sin(rotY) * cos(rotX);
  let dirY = sin(rotX);
  let dirZ = -cos(rotY) * cos(rotX);

  let lastX = floor(pX / blockSize);
  let lastY = floor(-camY / blockSize);
  let lastZ = floor(pZ / blockSize);

  for (let d = 0; d < maxDist; d += 0.5) {
    let rx = pX + dirX * d;
    let ry = camY + dirY * d;
    let rz = pZ + dirZ * d;

    let bx = floor(rx / blockSize);
    let by = floor(-ry / blockSize);
    let bz = floor(rz / blockSize);

    if (getBlock(bx, by, bz) !== AIR) {
      return { hit: { x: bx, y: by, z: bz }, prev: { x: lastX, y: lastY, z: lastZ } };
    }
    lastX = bx; lastY = by; lastZ = bz;
  }
  return null;
}

// =========================
// STORAGE & WORLD GEN
// =========================
function keyXYZ(x, y, z) { return `${x},${y},${z}`; }

function getBlock(x, y, z) { return world.get(keyXYZ(x, y, z)) || 0; }

function setBlock(x, y, z, type) {
  if (type === 0) world.delete(keyXYZ(x, y, z));
  else world.set(keyXYZ(x, y, z), type);
}

function generateChunk(cx, cz) {
  const chunkID = `${cx},${cz}`;
  if (chunks.has(chunkID)) return;
  chunks.add(chunkID);

  for (let x = 0; x < chunkSize; x++) {
    for (let z = 0; z < chunkSize; z++) {
      let wx = cx * chunkSize + x;
      let wz = cz * chunkSize + z;
      let h = floor(noise(wx * 0.05, wz * 0.05) * 8) + 4;

      for (let y = 0; y < h; y++) {
        let isCave = noise(wx * 0.09, y * 0.09, wz * 0.09) > 0.65;
        if (isCave && y > 2) continue;

        if (y === h - 1) setBlock(wx, y, wz, GRASS);
        else setBlock(wx, y, wz, STONE);
      }

      // Spawning structuri
      let solidGround = getBlock(wx, h - 1, wz) === GRASS && getBlock(wx, h, wz) === AIR;
      if (solidGround) {
        if (random() < 0.01) spawnTree(wx, h, wz);
        else if (random() < 0.005) spawnHouse(wx, h, wz);
      }
    }
  }
}

function spawnTree(x, y, z) {
  let h = floor(random(3, 6));
  for (let i = 0; i < h; i++) setBlock(x, y + i, z, WOOD);
  for (let lx = -2; lx <= 2; lx++) {
    for (let ly = -2; ly <= 2; ly++) {
      for (let lz = -2; lz <= 2; lz++) {
        if (abs(lx) + abs(ly) + abs(lz) < 4) setBlock(x + lx, y + h - 1 + ly, z + lz, LEAVES);
      }
    }
  }
}

function spawnHouse(x, y, z) {
  for (let xx = 0; xx < 5; xx++) {
    for (let zz = 0; zz < 5; zz++) {
      setBlock(x + xx, y, z + zz, BRICK); // Podea
      for (let yy = 1; yy < 4; yy++) {
        let edge = xx === 0 || xx === 4 || zz === 0 || zz === 4;
        if (edge) setBlock(x + xx, y + yy, z + zz, WOOD); // Pereți
      }
      setBlock(x + xx, y + 4, z + zz, BRICK); // Acoperiș
    }
  }
  setBlock(x + 2, y + 1, z, AIR); // Ușa
  setBlock(x + 2, y + 2, z, AIR);
  setBlock(x + 1, y + 2, z + 4, GLASS); // Fereastra
  setBlock(x + 3, y + 1, z + 3, CHEST); // Loot
}

// =========================
// RENDERING
// =========================
function renderWorld() {
  let pcx = floor(pX / blockSize / chunkSize);
  let pcz = floor(pZ / blockSize / chunkSize);

  for (let cx = pcx - renderDistance; cx <= pcx + renderDistance; cx++) {
    for (let cz = pcz - renderDistance; cz <= pcz + renderDistance; cz++) {
      generateChunk(cx, cz);
    }
  }

  // Setare jucător la suprafață la primul cadru
  if (frameCount === 2) {
    for (let i = 20; i < 50; i++) {
      if (!checkCollision(0, -i * blockSize, 0)) {
        pY = -i * blockSize; break;
      }
    }
  }

  let maxDistSq = pow(renderDistance * chunkSize * blockSize * 1.5, 2);

  for (let [k, type] of [...world]) {
    if (type === AIR) continue;
    let [x, y, z] = k.split(",").map(Number);
    let wx = x * blockSize;
    let wy = -y * blockSize;
    let wz = z * blockSize;

    // Distance Culling
    if (distSq(wx, wz, pX, pZ) > maxDistSq) continue;

    // Block Culling (Randează doar exteriorul)
    let visible = getBlock(x+1,y,z)===AIR || getBlock(x-1,y,z)===AIR ||
                  getBlock(x,y+1,z)===AIR || getBlock(x,y-1,z)===AIR ||
                  getBlock(x,y,z+1)===AIR || getBlock(x,y,z-1)===AIR;
    if (!visible) continue;

    push();
    translate(wx, wy, wz);
    
    let currentSize = blockSize;
    // Efect de spargere
    if (breakingBlock && breakingBlock.x === x && breakingBlock.y === y && breakingBlock.z === z) {
      let t = breakProgress / (breakTimes[type] || 30);
      currentSize = lerp(blockSize, blockSize * 0.4, t);
    }

    applyBlockMaterial(type);
    box(currentSize);
    pop();
  }
}

function applyBlockMaterial(type) {
  noStroke();
  if (type === GRASS) fill(50, 180, 50);
  else if (type === STONE) fill(120);
  else if (type === WOOD) fill(100, 60, 30);
  else if (type === LEAVES) fill(30, 130, 30);
  else if (type === BRICK) fill(180, 60, 60);
  else if (type === CHEST) fill(220, 160, 30);
  else if (type === GLASS) { fill(150, 200, 255, 120); stroke(255, 100); }
}

function distSq(x1, z1, x2, z2) {
  return (x1 - x2) * (x1 - x2) + (z1 - z2) * (z1 - z2);
}

// =========================
// INPUT & PHYSICS
// =========================
function handleInput() {
  isCrouching = keyIsDown(16); // SHIFT
  let speed = isCrouching ? 2.5 : 5;
  let dx = 0, dz = 0;

  if (keyIsDown(87)) { dx += sin(rotY); dz -= cos(rotY); } // W
  if (keyIsDown(83)) { dx -= sin(rotY); dz += cos(rotY); } // S
  if (keyIsDown(65)) { dx -= cos(rotY); dz -= sin(rotY); } // A
  if (keyIsDown(68)) { dx += cos(rotY); dz += sin(rotY); } // D

  let len = Math.hypot(dx, dz);
  if (len > 0) { dx = (dx / len) * speed; dz = (dz / len) * speed; }

  // Step-Assist & Collision X
  pX += dx;
  if (checkCollision(pX, pY, pZ)) {
    pY -= blockSize; // Încearcă să urci
    if (checkCollision(pX, pY, pZ)) { pY += blockSize; pX -= dx; } // Lovit perete
  }

  // Step-Assist & Collision Z
  pZ += dz;
  if (checkCollision(pX, pY, pZ)) {
    pY -= blockSize; // Încearcă să urci
    if (checkCollision(pX, pY, pZ)) { pY += blockSize; pZ -= dz; } // Lovit perete
  }
}

function handlePhysics() {
  if (isGrounded && velocityY === 0) fallStartY = pY;
  
  velocityY += 0.4; // Gravity
  velocityY = constrain(velocityY, -25, 15);
  
  let steps = ceil(abs(velocityY));
  let stepAmount = velocityY / steps;
  wasGrounded = isGrounded;

  for (let i = 0; i < steps; i++) {
    let ny = pY + stepAmount;
    if (checkCollision(pX, ny, pZ)) {
      if (velocityY > 0) { // Atinge solul
        isGrounded = true;
        let bY = floor((-ny + blockSize/2) / blockSize);
        pY = (-bY * blockSize) - (blockSize/2) - 0.01;
        
        // Fall Damage
        let fallDist = abs(pY - fallStartY) / blockSize;
        if (fallDist > 4) takeDamage(floor((fallDist - 4) * 10));
      } 
      velocityY = 0; break;
    } else {
      pY = ny;
      if (isGrounded) fallStartY = pY;
      isGrounded = false;
    }
  }
}

function checkCollision(x, y, z) {
  let margin = 2; 
  let pMinX = x - playerRadius + margin, pMaxX = x + playerRadius - margin;
  let pH = isCrouching ? normalEyeHeight * 0.8 : normalEyeHeight * 1.5;
  let pMinY = y - pH + margin, pMaxY = y - margin;
  let pMinZ = z - playerRadius + margin, pMaxZ = z + playerRadius - margin;
  
  let sX = floor((pMinX + blockSize/2) / blockSize), eX = floor((pMaxX + blockSize/2) / blockSize);
  let sZ = floor((pMinZ + blockSize/2) / blockSize), eZ = floor((pMaxZ + blockSize/2) / blockSize);
  let sY = floor((-pMaxY + blockSize/2) / blockSize), eY = floor((-pMinY + blockSize/2) / blockSize);

  for (let bx = sX; bx <= eX; bx++) {
    for (let by = sY; by <= eY; by++) {
      for (let bz = sZ; bz <= eZ; bz++) {
        if (getBlock(bx, by, bz) !== AIR) return true; 
      }
    }
  }
  return false;
}

function takeDamage(amount) {
  health -= amount;
  if (health <= 0) {
    health = maxHealth;
    pX = 0; pZ = 0; pY = -1500; velocityY = 0;
    lootMessage = "YOU DIED"; lootTimer = 180;
  }
}

// =========================
// MINING & PARTICLES
// =========================
function handleBlockBreaking() {
  if (mouseIsPressed && mouseButton === LEFT) {
    let result = raycast();
    if (!result || !result.hit) { resetMining(); return; }

    let hit = result.hit;
    if (!breakingBlock || hit.x !== breakingBlock.x || hit.y !== breakingBlock.y || hit.z !== breakingBlock.z) {
      breakingBlock = hit; breakProgress = 0;
    }

    let type = getBlock(hit.x, hit.y, hit.z);
    breakProgress++;

    // Spawn Particles
    if (frameCount % 3 === 0) {
      particles.push(new Particle(hit.x * blockSize, -hit.y * blockSize, hit.z * blockSize, type));
    }

    if (breakProgress >= (breakTimes[type] || 30)) {
      if (type === CHEST) {
        let loot = ["Aur", "Diamante", "Măr", "Fier"];
        lootMessage = "LOOT: " + random(loot); lootTimer = 180;
      } else if (type !== LEAVES && type !== GLASS) {
        inventory[type] = (inventory[type] || 0) + 1;
      }
      setBlock(hit.x, hit.y, hit.z, 0);
      resetMining();
    }
  } else resetMining();
}

function resetMining() { breakingBlock = null; breakProgress = 0; }

function mousePressed() {
  if (mouseButton === RIGHT) {
    let result = raycast();
    if (!result || inventory[selectedBlock] <= 0) return;
    let { prev } = result;
    if (getBlock(prev.x, prev.y, prev.z) === AIR) {
      setBlock(prev.x, prev.y, prev.z, selectedBlock);
      if (checkCollision(pX, pY, pZ)) setBlock(prev.x, prev.y, prev.z, AIR); // Prevent clipping
      else inventory[selectedBlock]--;
    }
  }
}

// =========================
// PARTICLES & CLOUDS
// =========================
class Particle {
  constructor(x, y, z, type) {
    this.pos = createVector(x + random(-10, 10), y + random(-10, 10), z + random(-10, 10));
    this.vel = createVector(random(-2, 2), random(-5, -2), random(-2, 2));
    this.life = 255;
    this.type = type;
  }
  update() {
    this.vel.y += 0.5; this.pos.add(this.vel); this.life -= 15;
  }
  display() {
    push();
    translate(this.pos.x, this.pos.y, this.pos.z);
    applyBlockMaterial(this.type);
    box(8);
    pop();
  }
}

function updateParticles() {
  for (let i = particles.length - 1; i >= 0; i--) {
    particles[i].update(); particles[i].display();
    if (particles[i].life <= 0) particles.splice(i, 1);
  }
}

function drawClouds() {
  noStroke(); fill(255, 200);
  for (let c of clouds) {
    push(); translate(c.x, c.y, c.z); box(c.w, 40, c.w * 0.8); pop();
    c.x += 0.5; if (c.x > 2000) c.x = -2000;
  }
}

// =========================
// UI & CONTROLS
// =========================
function drawUI() {
  push(); resetMatrix(); ortho(); noLights();
  let gl = canvas.getContext('webgl'); gl.disable(gl.DEPTH_TEST);

  // Crosshair
  stroke(255); strokeWeight(2);
  line(-10, 0, 10, 0); line(0, -10, 0, 10);

  // Health Bar
  let barX = -width / 2 + 20, barY = height / 2 - 40;
  noStroke(); fill(50); rect(barX, barY, 200, 20);
  fill(255, 50, 50); rect(barX, barY, map(health, 0, maxHealth, 0, 200), 20);
  fill(255); textSize(14); textAlign(LEFT, TOP); text(`HP: ${health}/${maxHealth}`, barX + 5, barY + 2);

  // Inventory toggle
  if (showInventory) {
    fill(0, 0, 0, 150); rect(-width/2 + 10, -height/2 + 10, 150, 180, 10);
    fill(255); textSize(16); text("INVENTORY (E)", -width/2 + 20, -height/2 + 20);
    let yOff = 50;
    for (let id of hotbar) {
      if (id === selectedBlock) fill(255, 255, 0); else fill(200);
      text(`[${hotbar.indexOf(id)+1}] Block ${id}: ${inventory[id] || 0}`, -width/2 + 20, -height/2 + yOff);
      yOff += 25;
    }
  }

  // Loot Message
  if (lootTimer > 0) {
    fill(0, 255, 255); textSize(24); textAlign(CENTER, CENTER);
    text(lootMessage, 0, -height/4);
    lootTimer--;
  }

  gl.enable(gl.DEPTH_TEST); pop();
}

function drawCursor() {
  let result = raycast();
  if (result && result.hit) {
    let { x, y, z } = result.hit;
    push(); translate(x * blockSize, -y * blockSize, z * blockSize);
    noFill(); stroke(0); strokeWeight(2); box(blockSize + 1); pop();
  }
}

function keyPressed() {
  if (key === " " && isGrounded) { velocityY = -7.5; isGrounded = false; }
  if (key.toLowerCase() === "e") showInventory = !showInventory;
  let num = parseInt(key);
  if (num >= 1 && num <= hotbar.length) selectedBlock = hotbar[num - 1];
}

function mouseMoved() {
  rotY += movedX * 0.0025; rotX += movedY * 0.0025;
  rotX = constrain(rotX, -1.5, 1.5);
}

function windowResized() { resizeCanvas(windowWidth, windowHeight); }
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