--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/import/myrrdin/consumers/view.d	Sat Jul 19 17:26:41 2008 +0200
@@ -0,0 +1,75 @@
+/*
+    myrrdin, a 2d tile engine
+    Copyright (c) 2008 Friedrich Weber
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the Software), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+ */
+
+module myrrdin.consumers.view;
+
+import dsfml.window.all;
+import dsfml.system.all;
+import dsfml.graphics.all;
+
+import myrrdin.consumers.consumer;
+import myrrdin.renderer;
+import tango.io.Stdout;
+
+/* That is a consumer which sets and manipulates the render window view */
+class ViewConsumer : Consumer {
+    protected View view;
+
+    this(Renderer renderer) {
+	super(renderer);
+	// set the initial view
+	this.view = renderer.app.getView();
+	this.view.setFromRect(new FloatRect(0, 0, renderer.app.getWidth(), renderer.app.getHeight()));
+	this.update_view();
+    }
+
+    protected void update_view() {
+	this.renderer.app.setView(this.view);
+    }
+
+    void move_view(float x=0, float y=0) {
+	this.view.move(x, y);
+    }
+}
+
+class InteractiveViewConsumer : ViewConsumer {
+    this(Renderer renderer) {
+	super(renderer);
+    }
+
+    bool handle_event(Event evt) {
+	if (evt.Type == Event.EventType.KEYPRESSED) {
+	    float x=0, y=0;
+	    if(evt.Key.Code == KeyCode.LEFT) x -= 2;
+	    if(evt.Key.Code == KeyCode.RIGHT) x += 2;
+	    if(evt.Key.Code == KeyCode.UP) y -= 2;
+	    if(evt.Key.Code == KeyCode.DOWN) y += 2;
+	    if(x != 0 || y != 0) {
+		Stdout.formatln("{} fps", 1.0 / this.renderer.app.getFrameTime());
+		this.move_view(x, y);
+		return true;
+	    }
+	}
+	return false;
+    }
+}