add rng and layout templates

5 years ago · c0e38a4f31
parent a11e674226
commit c0e38a4f31
3 changed files with 308 additions and 46 deletions
--- a/index.html
+++ b/index.html
@ -74,6 +74,6 @@
        </div>
    </div>
 </div>
-<script type="module" src="script.js"></script>
+<script src="script.js"></script>
 </body>
 </html>
--- a/script.js
+++ b/script.js
@ -57,7 +57,11 @@ class Board {
    this.SCREEN_PAD = 20;

    // Orb grid
-    this.gameGrid = {};
+    this.grid = {};
+    this.tiles = {};
+
+    this.onOrbClick = (index, orb) => {};
+    this.onTileClick = (index) => {};

    this.initOrb();
    this.initGlyphs();
@ -66,8 +70,12 @@ class Board {
    this.buildBackground();

    this.initAutoScaling();
+  }

-    // XXX test content
+  /**
+   * Show all orbs for graphics debugging
+   */
+  testGraphics() {
    let o;

    this.placeOrb(0, 0, 'salt');
@ -101,7 +109,6 @@ class Board {
  initAutoScaling() {
    this.rescaleTimeout = null;
    window.addEventListener('resize', () => {
-      console.log('window resize');
      if (this.rescaleTimeout === null) {
        this.rescaleTimeout = setTimeout(() => this.rescaleCanvas(), 60)
      }
@ -141,19 +148,29 @@ class Board {
  /**
   * Convert grid coordinates to gameGrid array index
   *
-   * @param x
-   * @param y
+   * @param {Number} x
+   * @param {Number} y
   * @returns {Number}
   */
-  gridXyToArrayIndex(x, y) {
+  xyToGridIndex(x, y) {
    return y * 11 + x
  }

+  /**
+   * Convert grid index to X, Y
+   *
+   * @param {Number} index
+   * @returns {{x: Number, y: Number}}
+   */
+  gridIndexToXy(index) {
+    return { x : index % 11, y: Math.floor(index/11) };
+  }
+
  /**
   * Convert grid coordinates to graphic coordinates
   *
-   * @param x
-   * @param y
+   * @param {Number} x
+   * @param {Number} y
   * @returns {{rx: number, ry: number}}
   */
  gridXyToCoord(x, y) {
@ -165,29 +182,51 @@ class Board {
  /**
   * Remove an orb from the grid at the given coordinates.
   *
-   * @param x - board X
-   * @param y - board Y
+   * @param {Number} x - board X
+   * @param {Number} y - board Y
   */
  removeOrb(x, y) {
-    const arrayIndex = this.gridXyToArrayIndex(x, y);
-    if (this.gameGrid[arrayIndex]) {
-      this.$orbs.removeChild(this.gameGrid[arrayIndex].node);
-      this.gameGrid[arrayIndex] = null;
+    const index = this.xyToGridIndex(x, y);
+    this.removeOrbByIndex(index)
+  }
+
+  /**
+   * Remove orb by array index
+   *
+   * @param {Number} index
+   */
+  removeOrbByIndex(index) {
+    if (this.grid[index]) {
+      this.$orbs.removeChild(this.grid[index].node);
+      delete this.grid[index];
    }
  }

+  /**
+   * Place an orb by array index
+   *
+   * @param {Number} index
+   * @param {String} symbol
+   * @return {{node: Node, symbol: String}}
+   */
+  placeOrbByIndex(index, symbol) {
+    const {x, y} = this.gridIndexToXy(index);
+    return this.placeOrb(x, y, symbol);
+  }
+
  /**
   * Place an orb on the grid
   *
-   * @param x - board X
-   * @param y - board Y
-   * @param symbol - alchemical symbol name
-   * @returns {object} - orb object
+   * @param {Number} x - board X
+   * @param {Number} y - board Y
+   * @param {String} symbol - alchemical symbol name
+   * @returns {{node : Node, symbol: String}} - orb object
   */
  placeOrb(x, y, symbol) {
    const {rx, ry} = this.gridXyToCoord(x, y);
+    const arrayIndex = this.xyToGridIndex(x, y);

-    this.removeOrb(x, y);
+    this.removeOrbByIndex(arrayIndex);

    let template;
    if (this.metals.includes(symbol)) {
@ -196,23 +235,27 @@ class Board {
      template = this.orbTpl;
    }

-    let o = template.cloneNode(true);
-    o.classList.add(`element-${symbol}`);
-    o.setAttribute('transform', `translate(${rx},${ry})`);
-    o.querySelector('.orb-fill')
+    let orb = template.cloneNode(true);
+    orb.classList.add(`symbol-${symbol}`);
+    orb.setAttribute('transform', `translate(${rx},${ry})`);
+    orb.querySelector('.orb-fill')
      .setAttribute('fill', this.orbColors[symbol]);
-    o.appendChild(this.symbolTpls[symbol].cloneNode(true));
+    orb.appendChild(this.symbolTpls[symbol].cloneNode(true));

-    this.$orbs.appendChild(o);
+    orb.dataset.index = arrayIndex;
+    orb.dataset.symbol = symbol;
+    this.$orbs.appendChild(orb);

-    const arrayIndex = this.gridXyToArrayIndex(x, y);
+    orb.addEventListener('click', () => {
+      this.onOrbClick(arrayIndex, orb);
+    });

    let object = {
-      node: o,
+      node: orb,
      symbol
    };

-    this.gameGrid[arrayIndex] = object;
+    this.grid[arrayIndex] = object;
    return object;
  }

@ -389,7 +432,7 @@ class Board {
           cx="13.229166"
           fill="url(#radGradSlotBg)" />
      </g>
-    `);
+    `, { class: 'tile' });
  }

  /**
@ -416,9 +459,16 @@ class Board {
    polygon_shadow.setAttribute('transform', `translate(${rx},${ry}),scale(1.1)`);
    this.buf0.push(polygon_shadow);

+    const index = this.xyToGridIndex(x, y);
    let tile = this.tileTpl.cloneNode(true);
    tile.setAttribute('transform', `translate(${rx},${ry})`);
    this.buf1.push(tile);
+
+    tile.addEventListener('click', () => {
+      this.onTileClick(index);
+    });
+
+    this.tiles[index] = tile;
  }

  /**
@ -442,7 +492,13 @@ class Board {
      vitae: 'm 11.975898,274.8189 0.358077,0.35808 v 2.86461 H 9.4693607 v 1.79038 h 2.8646143 v 3.93885 H 6.9628227 l 6.4453823,8.95192 6.087306,-8.95192 H 14.12436 v -3.93885 h 2.864613 v -1.79038 H 14.12436 v -2.86461 l 0.358076,-0.35808 z m -1.790384,10.38422 h 6.445383 l -3.222692,4.65501 z',
    };

-    this.metals = ['mercury', 'lead', 'tin', 'iron', 'copper', 'silver', 'gold'];
+    this.symbols = [
+      'salt', 'air', 'fire', 'water', 'earth', 'mercury', 'lead',
+      'tin', 'iron', 'copper', 'silver', 'gold', 'mors', 'vitae'
+    ];
+    this.metals = [
+      'mercury', 'lead', 'tin', 'iron', 'copper', 'silver', 'gold'
+    ];

    this.orbColors = {
      salt: '#f2e7b4',
@ -483,8 +539,214 @@ class Board {
      }
    }
  }
+
+  /**
+   * Remove all boards on the board
+   */
+  removeAllOrbs() {
+    Object.keys(this.grid).forEach((n) => {
+      this.removeOrbByIndex(n);
+    })
+  }
+
+  /**
+   * Get orb by array index
+   *
+   * @param {Number} n
+   * @returns {object} grid object
+   */
+  getOrbByIndex(n) {
+    return this.grid[n];
+  }
+}
+
+/**
+ * Random number generator
+ *
+ * Uses Mullbery32 from https://stackoverflow.com/a/47593316/2180189
+ */
+class Rng {
+  /**
+   * Construct with a given or random seed
+   *
+   * @param {Number|null} seed
+   */
+  constructor(seed=null) {
+    if (seed === null) {
+      seed = Math.random();
+    }
+    this.seed(seed);
+  }
+
+  /**
+   * Set seed for following rolls
+   *
+   * @param {Number} seed
+   */
+  seed(seed) {
+    this.state = seed;
+  }
+
+  /**
+   * Get a pseudo-random number
+   *
+   * @returns {Number}
+   */
+  next() {
+    let t = this.state += 0x6D2B79F5;
+    t = Math.imul(t ^ t >>> 15, t | 1);
+    t ^= t + Math.imul(t ^ t >>> 7, t | 61);
+    return ((t ^ t >>> 14) >>> 0) / 4294967296;
+  }
+}
+
+class Game {
+  /**
+   * Init the game
+   */
+  constructor() {
+    this.board = new Board();
+    this.rng = new Rng();
+
+    this.layoutTemplates = {
+      'wheel':     [0,1,2,3,4,5,11,12,13,14,15,16,17,22,23,24,27,28,29,33,34,36,38,40,41,44,45,48,49,52,53,55,56,57,58,59,60,61,62,63,64,65,67,68,71,72,75,76,79,80,82,84,86,87,91,92,93,96,97,98,103,104,105,106,107,108,109,115,116,117,118,119,120],
+      'beyblade':  [0,1,2,3,4,5,12,14,15,23,26,34,35,37,38,39,40,46,47,48,50,51,52,55,58,60,61,64,65,67,68,69,70,71,73,76,79,80,83,84,85,86,87,91,94,95,97,98,103,104,105,106,109,115,120],
+      'tulip':     [4,14,15,16,23,24,25,26,27,28,34,35,36,37,39,40,45,46,47,48,49,50,51,52,56,57,59,60,61,62,63,67,68,69,70,71,72,73,74,80,81,82,83,85,86,93,94,95,96,97,105,106,107,108,109],
+      'alien':     [3,4,14,15,16,22,25,26,27,28,34,35,36,37,38,39,40,41,45,46,48,49,51,56,57,58,59,60,61,62,67,68,69,70,71,72,73,74,79,80,81,82,84,85,86,94,95,96,97,98,106,107,108,109,117],
+      'cube':      [1,5,12,13,14,15,16,17,23,27,29,33,34,35,36,37,38,40,44,48,49,51,52,55,56,57,58,59,60,61,62,64,68,70,71,72,73,75,76,80,82,84,86,92,94,96,97,103,104,105,106,108,118,119,120],
+      'star':      [3,14,15,22,23,24,25,26,27,34,35,36,37,38,39,40,41,46,47,48,49,50,51,52,57,58,59,60,61,62,63,68,69,70,71,72,73,74,79,80,81,82,83,84,85,86,93,94,95,96,97,98,105,106,117],
+      'flower':    [3,11,12,13,14,15,23,25,27,28,34,36,37,38,39,40,45,46,47,48,49,50,52,53,57,58,59,60,61,62,64,68,70,71,72,73,74,75,79,80,81,82,83,84,86,92,95,96,97,98,104,105,106,107,116],
+      'windmill':  [4,11,12,13,14,15,16,23,24,25,27,28,34,37,39,40,45,46,47,48,49,50,52,53,56,57,59,60,61,63,64,67,68,70,71,72,73,74,75,80,81,83,86,92,93,95,96,97,104,105,106,107,108,109,116],
+      'propeller': [1,2,3,4,13,14,15,16,22,25,28,34,36,37,38,39,40,41,45,46,47,48,50,56,58,60,61,62,67,68,70,71,73,74,75,76,79,80,81,82,83,84,86,87,91,92,95,97,98,103,106,107,108,109,117],
+      'garden':    [0,1,2,3,4,5,11,12,13,14,15,16,17,22,23,28,29,33,34,40,41,44,45,52,53,55,56,60,64,65,67,68,75,76,79,80,86,87,91,92,97,98,103,104,105,106,107,108,109,115,116,117,118,119,120],
+      'windmill2': [1,12,13,14,15,16,17,23,24,26,27,28,34,35,36,37,38,40,44,45,47,50,51,52,56,57,58,60,62,63,64,68,69,70,73,75,76,80,82,83,84,85,86,92,93,94,96,97,103,104,105,106,107,108,119],
+      'bird':      [2,3,4,14,15,25,27,28,29,33,34,35,36,37,38,39,40,45,46,47,48,49,50,51,57,58,59,60,61,62,67,68,70,71,72,73,74,79,80,81,82,83,84,86,87,91,94,95,96,97,98,106,107,109,118],
+      'strider':   [1,2,3,4,11,12,13,14,15,24,25,26,36,37,38,47,48,49,50,53,58,59,60,61,62,63,64,67,68,69,70,71,72,73,74,75,76,79,80,81,82,83,84,85,86,87,91,92,93,97,98,103,104,109,116],
+      'campfire':  [0,1,2,3,4,5,11,15,17,22,23,24,25,26,27,29,33,35,39,41,44,46,51,52,53,55,57,60,63,65,67,68,69,74,76,79,81,85,87,91,93,94,95,96,97,98,103,105,109,115,116,117,118,119,120],
+      'skillet':   [0,1,2,5,11,13,17,22,25,26,27,28,29,33,37,39,41,44,45,46,47,48,49,50,53,55,57,59,60,61,65,69,70,71,72,73,74,75,76,81,83,85,87,91,92,95,96,103,107,115,116,117,118,119,120],
+      'digger':    [2,3,4,5,16,17,22,27,28,29,33,34,35,36,37,38,39,40,41,44,45,46,47,48,50,51,55,56,57,58,60,61,62,67,70,71,73,79,82,83,84,87,91,94,95,96,98,106,107,108,109,117,118,119,120],
+      'chestnut':  [3,4,12,13,14,15,16,23,25,27,28,34,36,38,39,40,45,46,47,48,49,50,52,56,57,58,59,60,61,62,64,67,68,71,72,74,75,79,80,81,82,83,84,86,92,95,96,97,98,104,105,106,107,108,109],
+      'manta':     [0,5,11,16,22,23,24,25,26,27,28,29,33,34,35,39,40,44,45,46,47,51,52,56,57,58,59,60,61,62,63,64,68,69,73,74,75,76,80,81,85,86,87,91,92,93,94,95,96,97,98,104,109,115,120],
+      'pyramids':  [3,4,14,15,16,23,25,26,28,34,35,36,37,38,39,40,45,46,47,48,49,50,51,52,56,58,59,60,61,62,67,68,69,70,71,72,73,74,79,80,81,82,83,84,85,86,94,95,97,98,105,106,107,108,109],
+      'bigwheel':  [0,1,2,3,4,5,11,13,17,22,25,28,29,33,36,37,38,39,41,44,45,46,47,50,53,55,58,60,62,65,67,70,73,74,75,76,79,81,82,83,84,87,91,92,95,98,103,107,109,115,116,117,118,119,120],
+      'handshake': [0,1,2,3,4,5,11,12,13,15,16,22,23,24,25,27,33,34,35,36,38,46,48,49,50,58,59,60,61,62,70,71,72,74,82,84,85,86,87,93,95,96,97,98,104,105,107,108,109,115,116,117,118,119,120],
+      'thinwheel': [0,1,2,3,4,5,11,12,16,17,22,24,27,29,33,36,38,41,44,48,49,53,55,56,57,58,59,60,61,62,63,64,65,67,71,72,76,79,82,84,87,91,93,96,98,103,104,108,109,115,116,117,118,119,120],
+      'heavywheel':[12,13,14,15,16,23,24,25,27,28,34,36,37,38,39,40,45,46,47,48,49,50,52,56,57,58,59,60,61,62,63,64,68,70,71,72,73,74,75,80,81,82,83,84,86,92,93,95,96,97,104,105,106,107,108],
+      'virus':     [2,3,13,14,15,22,24,26,27,34,35,36,37,38,39,40,41,46,47,48,49,50,51,57,58,59,60,61,62,63,68,69,70,71,72,73,75,79,80,82,83,84,85,86,87,91,92,93,94,95,96,97,98,106,117],
+      'frisbee':   [0,11,12,13,14,15,22,25,26,27,28,29,33,34,36,38,39,40,41,45,46,47,49,50,53,57,58,59,60,62,64,65,68,69,72,74,75,80,81,82,83,84,85,86,92,95,96,97,104,106,107,115,116,117,118],
+    };
+
+    this.newGame()
+  }
+
+  /**
+   * Show a selected template, for debug
+   *
+   * @param {String} name - template name
+   * @param {boolean} flip - flip horizontally
+   */
+  showTemplate(name, flip = false) {
+    this.board.removeAllOrbs();
+
+    this.getTemplate(name, flip).forEach((n) => {
+      this.board.placeOrbByIndex(n, 'lead');
+    })
+  }
+
+  /**
+   * Show a random template, for debug
+   */
+  showRandomTemplate() {
+    this.board.removeAllOrbs();
+    this.getRandomTemplate().forEach((n) => {
+      this.board.placeOrbByIndex(n, 'lead');
+    })
+  }
+
+  /**
+   * Get a template - a sequence of numbers that are allowed as orb positions
+   *
+   * @param {String} name
+   * @param {boolean} flipped
+   * @returns {number[]}
+   */
+  getTemplate(name, flipped) {
+    let tpl = this.layoutTemplates[name].slice(0); // this slice takes a copy so the array is not corrupted by later manipulations
+
+    if (flipped) {
+      tpl = this.flipTemplate(tpl);
+    }
+
+    return tpl;
+  }
+
+  /**
+   * Get a random and randomly flipped template
+   *
+   * @return {{template: number[], name: string, flipped: boolean}}
+   */
+  getRandomTemplate() {
+    let names = Object.keys(this.layoutTemplates);
+    let name = names[Math.floor(this.rng.next() * names.length)];
+    let flipped = this.rng.next() > 0.5;
+    return {
+      template: this.getTemplate(name, flipped),
+      name,
+      flipped
+    };
+  }
+
+  /**
+   * Flip a template array.
+   *
+   * The array is modified in place!
+   *
+   * @param tpl
+   * @returns {Uint16Array}
+   */
+  flipTemplate(tpl) {
+    return tpl.sort((a,b) => a-b).map((n) => {
+      let { x, y } = this.board.gridIndexToXy(n);
+      return this.board.xyToGridIndex(5 + y - x, y);
+    });
+  }
+
+  /**
+   * Print array of all occupied orbs as a layout template
+   *
+   * @returns {number[]}
+   */
+  toTemplate() {
+    return Object.keys(game.board.grid)
+      .map((x) => +x)
+      .sort((a, b) => a - b);
+  }
+
+  /**
+   * Run a template editor
+   *
+   * - click on tiles to toggle orbs
+   * - call `game.showTemplate('wheel')` to show an existing template on the board
+   * - call `JSON.stringify(game.toTemplate())` to print the current template array to console
+   */
+  templateBuilder() {
+    this.board.removeAllOrbs();
+
+    this.board.onTileClick = (n) => {
+      let symbol = 'lead';
+      this.board.placeOrbByIndex(n, symbol);
+    };
+
+    this.board.onOrbClick = (n, orb) => {
+      this.board.removeOrbByIndex(n)
+    };
+  }
+
+  newGame() {
+    //
+  }
 }

 /* Start */

-window.board = new Board();
+window.game = new Game();
--- a/style.css
+++ b/style.css
@ -22,20 +22,20 @@ html,body {
 	opacity: 0.6;
 }

-.highlight-salt .element-salt .orb-fill,
-.highlight-air .element-air .orb-fill,
-.highlight-fire .element-fire .orb-fill,
-.highlight-water .element-water .orb-fill,
-.highlight-earth .element-earth .orb-fill,
-.highlight-mercury .element-mercury .orb-fill,
-.highlight-lead .element-lead .orb-fill,
-.highlight-tin .element-tin .orb-fill,
-.highlight-iron .element-iron .orb-fill,
-.highlight-copper .element-copper .orb-fill,
-.highlight-silver .element-silver .orb-fill,
-.highlight-gold .element-gold .orb-fill,
-.highlight-vitae .element-vitae .orb-fill,
-.highlight-mors .element-mors .orb-fill {
+.highlight-salt .symbol-salt .orb-fill,
+.highlight-air .symbol-air .orb-fill,
+.highlight-fire .symbol-fire .orb-fill,
+.highlight-water .symbol-water .orb-fill,
+.highlight-earth .symbol-earth .orb-fill,
+.highlight-mercury .symbol-mercury .orb-fill,
+.highlight-lead .symbol-lead .orb-fill,
+.highlight-tin .symbol-tin .orb-fill,
+.highlight-iron .symbol-iron .orb-fill,
+.highlight-copper .symbol-copper .orb-fill,
+.highlight-silver .symbol-silver .orb-fill,
+.highlight-gold .symbol-gold .orb-fill,
+.highlight-vitae .symbol-vitae .orb-fill,
+.highlight-mors .symbol-mors .orb-fill {
 	stroke: yellow;
 	stroke-width: 7px;
 }