CTRLPainter listens for color changes and surface changes. Still mostly doesn't do anything yet.

app/js/ctrls/CTRLPainter.js

@@ -1,36 +1,88 @@
 import Utils from "/app/js/common/Utils.js";
 import GlobalEvents from "/app/js/common/EventCaller.js";
 
+import Input from "/app/js/ui/Input.js";
+
+import NESTile from "/app/js/models/NESTile.js";
+import NESBank from "/app/js/models/NESBank.js";
+
+
 const EL_CANVAS_ID = "painter";
 
+
+/* --------------------------------------------------------------------
+ * Univeral data and functions.
+ ------------------------------------------------------------------- */
+
+var canvas = null;
+var context = null;
+
+// Handling window resize events...
+var HANDLE_Resize = Utils.debounce(function(e){
+  if (canvas !== null){
+    var w = canvas.clientWidth;
+    var h = canvas.clientHeight;
+    canvas.width = w;
+    canvas.height = h;
+  }
+}, 250);
+window.addEventListener("resize", HANDLE_Resize);
+
+
+// Setting-up Input controls.
+var input = new Input();
+input.preventDefaults = true;
+
+// Mouse handling...
+/*input.listen("mousemove", handle_mouseevent);
+input.listen("mousedown", handle_mouseevent);
+input.listen("mouseup", handle_mouseevent);
+input.listen("mouseclick", handle_mouseclickevent);
+*/
+
+
+/* --------------------------------------------------------------------
+ * CTRLPainter
+ * Actual controlling class.
+ ------------------------------------------------------------------- */
+
 // For reference...
 // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/stroke 
 class CTRLPainter { 
   constructor(){
-    this.__canvas = null;
-    this.__context = null;
     this.__scale = 1.0;         // This is the scale the painter will display source information.
     this.__offset = [0.0, 0.0]; // This is the X,Y offset from origin to display source information.
+    this.__onePaletteMode = true; // If true, ALL tiles will be drawing using the same palette.
+
+    this.__brushSize = 1;
+    this.__brushColor = 0;
+    this.__brushPalette = 0;
+
+    this.__surface = null;
+
+    var self = this;
 
-    this.__canvas = document.getElementById(EL_CANVAS_ID);
-    if (!this.__canvas)
-      throw new Error("Failed to obtain the canvas element.");
-    this.__context = this.__canvas.getContext("2d");
-    if (!this.__context)
-      throw new Error("Failed to obtain canvas context.");
-
-    //var imgdata = this.__context.getImageData();
-    var handle_resize = Utils.debounce((function(e){
-      console.log("DEBOUNCED");
-      console.log(e);
-      var w = this.__canvas.clientWidth;
-      var h = this.__canvas.clientHeight;
-      this.__canvas.width = w;
-      this.__canvas.height = h;
-      console.log(this.__canvas.width + ", " + this.__canvas.height);
-      console.log(this.__canvas.clientWidth + ", " + this.__canvas.clientHeight);
-    }).bind(this), 250);
-    window.addEventListener("resize", handle_resize);
+    var handle_change_surface = (function(surf){
+      if (!(surf instanceof ISurface)){
+        console.log("WARNING: Attempted to set painter to non-surface instance.");
+        return;
+      }
+      this.__surface = surf;
+      // TODO: Call a rerender
+    }).bind(this);
+    GlobalEvents.listen("change_surface", handle_change_surface);
+
+    var handle_color_change = (function(pi, ci){
+      this.__brushPalette = pi;
+      this.__brushColor = ci;
+    }).bind(this);
+    GlobalEvents.listen("active_palette_color", handle_color_change);
+  }
+
+  get onePaletteMode(){return this.__onePaletteMode;}
+  set onePaletteMode(e){
+    this.__onePaletteMode = (e === true);
+    // TODO: Call a rerender.
   }
 
   get scale(){
@@ -43,6 +95,18 @@ class CTRLPainter {
     this.__scale = Math.max(0.1, Math.min(100.0, s));
   }
 
+  initialize(){
+    if (canvas === null){
+      canvas = document.getElementById(EL_CANVAS_ID);
+      if (!canvas)
+        throw new Error("Failed to obtain the canvas element.");
+      context = canvas.getContext("2d");
+      if (!context)
+        throw new Error("Failed to obtain canvas context.");
+      input.mouseTargetElement = canvas;
+    }
+  }
+
   scale_up(amount=1){
     this.scale = this.scale + (amount*0.1);
   }