moved logic to canvas-controller.js; log cleanup; prep for load/save logic

1 - Blockcode/resources/js/canvas-controller.js

@@ -0,0 +1,31 @@
+const resetCanvasState = () => {
+    resetRotation();
+    resetCanvasBrush();
+    clearCanvas();
+}
+
+const resetRotation = () => { Painter.rotation = 0; }
+const clearCanvas   = () => { Painter.canvasContext.clearRect(0, 0, canvas.width, canvas.height); }
+
+const resetCanvasBrush = () => {
+    setDefaultBrushSize();
+    setDefaultBrushColor();
+    setBrushToCenter();
+}
+
+const setDefaultBrushSize = () => {
+    Painter.brushSize                 = BRUSH_SIZE;
+    Painter.canvasContext.lineWidth   = BRUSH_SIZE;
+}
+
+const setDefaultBrushColor = () => {
+    Painter.brushColor                = BRUSH_COLOR;
+    Painter.canvasContext.fillStyle   = BRUSH_COLOR;
+    Painter.canvasContext.strokeStyle = BRUSH_COLOR;
+}
+
+const setBrushToCenter = () => {
+    Painter.x1 = Painter.canvas.width  / 2
+    Painter.y1 = Painter.canvas.height / 2
+    Painter.canvasContext.moveTo( Painter.x1, Painter.y1 );
+}