control tabs, organism editor, code refactor

src/Grid/GridMap.js

@@ -0,0 +1,74 @@
+const Cell = require('../Organism/Cell/Cell');
+const CellTypes = require('../Organism/Cell/CellTypes');
+
+class GridMap {
+    constructor(cols, rows, cell_size, filltype=CellTypes.empty) {
+        this.grid = [];
+        this.cols = cols;
+        this.rows = rows;
+        this.cell_size = cell_size;
+        for(var c=0; c<cols; c++) {
+            var row = [];
+            for(var r=0; r<rows; r++) {
+                var cell = new Cell(filltype, c, r, c*cell_size, r*cell_size);
+
+                row.push(cell);
+            }            
+            this.grid.push(row);
+        }
+    }
+
+    fillGrid(type) {
+        for (var col of this.grid) {
+            for (var cell of col){
+                cell.setType(type);
+                cell.owner = null;
+            }
+        }
+    }
+
+    cellAt(col, row) {
+        if (!this.isValidLoc(col, row)) {
+            return null;
+        }
+        return this.grid[col][row];
+    }
+
+    setCellType(col, row, type) {
+        if (!this.isValidLoc(col, row)) {
+            return;
+        }
+        this.grid[col][row].setType(type);
+    }
+
+    setCellOwner(col, row, owner) {
+        if (!this.isValidLoc(col, row)) {
+            return;
+        }
+        this.grid[col][row].owner = owner;
+    }
+
+    isValidLoc(col, row){
+        return col<this.cols && row<this.rows && col>=0 && row>=0;
+    }
+
+    getCenter(){
+        return [Math.floor(this.cols/2), Math.floor(this.rows/2)]
+    }
+
+    xyToColRow(x, y) {
+        var c = Math.floor(x/this.cell_size);
+        var r = Math.floor(y/this.cell_size);
+        if (c >= this.cols)
+            c = this.cols-1;
+        else if (c < 0)
+            c = 0;
+        if (r >= this.rows)
+            r = this.rows-1;
+        else if (r < 0)
+            r = 0;
+        return [c, r];
+    }
+}
+
+module.exports = GridMap;

src/Grid/Neighbors.js

@@ -0,0 +1,21 @@
+// contains local cell values for the following:
+
+//all       ...
+//          .x.
+//          ...
+
+//adjacent   .
+//          .x.
+//           .
+
+//corners   . .
+//           x
+//          . .
+
+const Neighbors = {
+    all: [[0, 1],[0, -1],[1, 0],[-1, 0],[-1, -1],[1, 1],[-1, 1],[1, -1]],
+    adjacent: [[0, 1],[0, -1],[1, 0],[-1, 0]],
+    corners: [[-1, -1],[1, 1],[-1, 1],[1, -1]]
+}
+
+module.exports = Neighbors;