1 files changed, 52 insertions, 0 deletions
diff --git a/src/Gameboy/DrawContext.php b/src/Gameboy/DrawContext.php
new file mode 100644
index 0000000..82c243d
--- /dev/null
+++ b/src/Gameboy/DrawContext.php
@@ -0,0 +1,52 @@
+<?php
+namespace GameBoy;
+
+use Drawille\Canvas;
+
+class DrawContext
+{
+    // 160 x 144
+
+    protected $canvas;
+
+    public function __construct()
+    {
+        $this->canvas = new Canvas();
+    }
+
+    /**
+     * Put image on canvas
+     * @param  Object $canvasBuffer $data = Each pixel = 4 items on array (RGBA)
+     * @param  int $left
+     * @param  int $top
+     */
+	public function putImageData($canvasBuffer, $left, $top)
+    {
+        $canvasBuffer = $canvasBuffer->data;
+
+        for ($i = 0; $i < count($canvasBuffer); $i = $i + 4) {
+            // IGNORE ALPHA
+            $total = $canvasBuffer[$i] + $canvasBuffer[$i + 1] + $canvasBuffer[$i + 2]; // + $canvasBuffer[$i + 3];
+
+            $x = ($i / 4) % 160;
+            $y = ceil(($i / 4) / 160);
+
+            if ($total > 350) {
+                $this->canvas->set($x, $y);
+                // echo 'SET ' . $x . ' - ' . $y . PHP_EOL;
+            }
+        }
+
+        echo "\e[H\e[2J";
+        echo $this->canvas->frame();
+        $this->canvas->clear();
+
+        // echo 'Draw' . PHP_EOL;
+    }
+
+    public function fillRect($left, $top, $width, $height)
+    {
+        $this->canvas->clear();
+        // echo 'Fill' . PHP_EOL;
+    }
+}
+\ No newline at end of file