--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/shooter/scripts/world.py	Wed Mar 31 15:40:00 2010 +0000
@@ -0,0 +1,180 @@
+# -*- coding: utf-8 -*-
+
+# ####################################################################
+#  Copyright (C) 2005-2009 by the FIFE team
+#  http://www.fifengine.de
+#  This file is part of FIFE.
+#
+#  FIFE is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 2.1 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public
+#  License along with this library; if not, write to the
+#  Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+# ####################################################################
+
+from fife import fife
+import math, random
+from fife.extensions import pychan
+from fife.extensions.pychan import widgets
+
+from scripts.common.eventlistenerbase import EventListenerBase
+from scripts.common.helpers import normalize
+from fife.extensions.loaders import loadMapFile
+
+from scripts.ships.shipbase import Ship
+from scripts.ships.player import Player
+from scripts.scene import Scene
+from scripts.weapons import Weapon
+
+class World(EventListenerBase):
+	"""
+	The world!
+
+	This class handles:
+	  setup of map view (cameras ...)
+	  loading the map
+	  GUI for right clicks
+	  handles mouse/key events which aren't handled by the GUI.
+	   ( by inheriting from EventlistenerBase )
+
+	That's obviously too much, and should get factored out.
+	"""
+	def __init__(self, engine):
+		super(World, self).__init__(engine, regMouse=True, regKeys=True)
+		self.engine = engine
+		self.timemanager = engine.getTimeManager()
+		self.eventmanager = engine.getEventManager()
+		self.model = engine.getModel()
+		self.filename = ''
+		self.keystate = { 'UP': False, 'DOWN': False, 'LEFT': False, 'RIGHT': False, 'CTRL': False, 'SPACE': False, } 
+		self.dynamic_widgets = {}
+		self.pump_ctr = 0
+		self.map = None
+		self.scene = None
+
+	def reset(self):
+		"""
+		Clear the agent information and reset the moving secondary camera state.
+		"""
+		self.cameras = {}
+
+	def load(self, filename):
+		"""
+		Load a xml map and setup agents and cameras.
+		"""
+		self.filename = filename
+		self.reset()
+		self.map = loadMapFile(filename, self.engine)
+
+		self.scene = Scene(self.engine, self.map.getLayer('objects'))
+		#self.initPlayer()
+		self.initCameras()
+		
+		self.mainwindow = pychan.loadXML('gui/mainwindow.xml')
+		self.fpstext = self.mainwindow.findChild(name="fps")
+		self.velocitytext = self.mainwindow.findChild(name="velocity")
+		self.positiontext = self.mainwindow.findChild(name="position")
+		self.mainwindow.position = (0,0)
+		self.mainwindow.show()
+		
+		#give player the default weapon
+		self.scene.player.weapon = Weapon(self.model, self.map.getLayer('objects'), self.scene.player, 100)
+		
+	def initCameras(self):
+		"""
+		Before we can actually see something on screen we have to specify the render setup.
+		This is done through Camera objects which offer a viewport on the map.
+		"""
+		
+		for cam in self.map.getCameras():
+			if cam.getId() == 'main':
+				self.cameras['main'] = cam
+				
+		self.scene.attachCamera(self.cameras['main'])
+		
+
+	def keyPressed(self, evt):
+		keyval = evt.getKey().getValue()
+		keystr = evt.getKey().getAsString().lower()
+		if keyval == fife.Key.UP:
+			self.keystate['UP'] = True
+		elif keyval == fife.Key.DOWN:
+			self.keystate['DOWN'] = True
+		elif keyval == fife.Key.LEFT:
+			self.keystate['LEFT'] = True
+		elif keyval == fife.Key.RIGHT:
+			self.keystate['RIGHT'] = True
+		elif keyval == fife.Key.SPACE:
+			self.keystate['SPACE'] = True
+		elif keyval in (fife.Key.LEFT_CONTROL, fife.Key.RIGHT_CONTROL):
+			self.keystate['CTRL'] = True
+
+	def keyReleased(self, evt):
+		keyval = evt.getKey().getValue()
+		if keyval == fife.Key.UP:
+			self.keystate['UP'] = False
+		elif keyval == fife.Key.DOWN:
+			self.keystate['DOWN'] = False
+		elif keyval == fife.Key.LEFT:
+			self.keystate['LEFT'] = False
+		elif keyval == fife.Key.RIGHT:
+			self.keystate['RIGHT'] = False
+		elif keyval == fife.Key.SPACE:
+			self.keystate['SPACE'] = False
+		elif keyval in (fife.Key.LEFT_CONTROL, fife.Key.RIGHT_CONTROL):
+			self.keystate['CTRL'] = False
+
+	def mouseWheelMovedUp(self, evt):
+		if self.keystate['CTRL']:
+			self.cameras['main'].setZoom(self.cameras['main'].getZoom() * 1.05)
+
+	def mouseWheelMovedDown(self, evt):
+		if self.keystate['CTRL']:
+			self.cameras['main'].setZoom(self.cameras['main'].getZoom() / 1.05)
+
+	def mousePressed(self, evt):
+		if evt.isConsumedByWidgets():
+			return
+
+		clickpoint = fife.ScreenPoint(evt.getX(), evt.getY())
+
+	def mouseMoved(self, evt):
+		pt = fife.ScreenPoint(evt.getX(), evt.getY())
+
+	def pump(self):
+		"""
+		Called every frame.
+		"""
+		
+		#update the scene
+		self.scene.update(self.timemanager.getTime(), self.keystate)
+		
+		
+		#update the HUD
+		avgframe = self.timemanager.getAverageFrameTime()
+		if avgframe > 0:
+			fps = 1 / (avgframe / 1000)
+		else:
+			fps = 0
+		fpstxt = "%3.2f" % fps
+		self.fpstext.text = unicode(fpstxt)
+		
+		player = self.scene.player
+		exactcoords = player.location.getExactLayerCoordinates()
+		pos = "%1.2f" % exactcoords.x + ", %1.2f" % exactcoords.y
+		self.positiontext.text = unicode(pos)
+		
+		vel = "%1.2f" % player.velocity.x + ", %1.2f" % player.velocity.y
+		self.velocitytext.text = unicode(vel)
+		
+		
+		self.pump_ctr += 1