--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clients/editor/plugins/LightEdit.py	Tue Aug 11 15:32:54 2009 +0000
@@ -0,0 +1,292 @@
+#!/usr/bin/env python
+# coding: utf-8
+# ###################################################
+# Copyright (C) 2008 The Zero-Projekt team
+# http://zero-projekt.net
+# info@zero-projekt.net
+# This file is part of Zero "Was vom Morgen blieb"
+#
+# The Zero-Projekt codebase is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+# ###################################################
+
+""" a tool for FIFEdit to test global light """
+
+import fife
+import pychan
+import pychan.widgets as widgets
+from pychan.tools import callbackWithArguments as cbwa
+
+from fife_timer import Timer
+
+import scripts
+import scripts.plugin as plugin
+from scripts.events import *
+from scripts.gui.action import Action
+
+import random
+
+DEFAULT_GLOBAL_LIGHT = {
+	"R"	:	1.0,
+	"G"	:	1.0,
+	"B"	:	1.0,
+	"A" :	1.0,
+}
+DEFAULT_LIGHT_ID = "LightEdit"
+
+class LightEdit(plugin.Plugin):
+	""" The B{LightEdit} module is a plugin for FIFedit and allows to change the
+	global light value
+	
+		FEATURES:
+			- enable FIFE lighting renderer
+			- generate random light values
+			- test lightsetups by manipulating the color channels
+			- reset to default
+	"""
+	def __init__(self):
+		self.active = False
+		
+		self._renderer = None
+		self._camera = None
+		self._enabled = False
+		self._light = False
+		
+		self.map_loaded = False
+		
+		self._color = {}
+		self._color.update(DEFAULT_GLOBAL_LIGHT)
+		
+		random.seed()
+		
+		if "LightRenderer" in dir(fife):
+			self._renderer_available = True
+		else:
+			self._renderer_available = False
+
+	def _reset(self):
+		""" 	resets all dynamic vars	"""
+		pass		
+
+	def enable(self):
+		""" plugin method """
+		if not self._renderer_available:
+			self._enabled = False
+			return
+		if self._enabled is True:
+			return
+			
+		self._editor = scripts.editor.getEditor()
+		self.engine = self._editor.getEngine()
+		
+		self._showAction = Action(unicode(self.getName(),"utf-8"), checkable=True)
+		scripts.gui.action.activated.connect(self.toggle_gui, sender=self._showAction)
+		
+		self._editor._toolsMenu.addAction(self._showAction)
+		
+		events.postMapShown.connect(self.update_renderer)
+		events.onMapChanged.connect(self.update_renderer)
+		
+		self._reset()		
+		self.create_gui()
+
+	def disable(self):
+		""" plugin method """
+		if self._enabled is False:
+			return
+			
+		self._reset()
+		self.container.hide()
+		self.removeAllChildren()
+		
+		self._editor._toolsMenu.removeAction(self._showAction)
+		
+		events.postMapShown.disconnect(self.update_renderer)
+		events.onMapChanged.disconnect(self.update_renderer)
+
+	def isEnabled(self):
+		""" plugin method """
+		return self._enabled;
+
+	def getName(self):
+		""" plugin method """
+		return "Light editor"
+
+	def create_gui(self):
+		""" create gui container and setup callbacks """
+		self.container = pychan.loadXML('gui/lightedit.xml')
+		self.container.mapEvents({
+			"enable_global_light"	:	self.toggle_light,
+			"random_global_light"	:	self.random_color,
+			"reset_global_light"	:	self.reset_global_light,
+			
+			"increase_R"			:	cbwa(self.increase_color, r=True),
+			"decrease_R"			:	cbwa(self.decrease_color, r=True),
+			"value_R/mouseWheelMovedUp"			:	cbwa(self.increase_color, step=0.2, r=True),
+			"value_R/mouseWheelMovedDown"		:	cbwa(self.decrease_color, step=0.2, r=True),
+			
+			"increase_G"			:	cbwa(self.increase_color, g=True),
+			"decrease_G"			:	cbwa(self.decrease_color, g=True),
+			"value_G/mouseWheelMovedUp"			:	cbwa(self.increase_color, step=0.2, g=True),
+			"value_G/mouseWheelMovedDown"		:	cbwa(self.decrease_color, step=0.2, g=True),
+			
+			"increase_B"			:	cbwa(self.increase_color, b=True),
+			"decrease_B"			:	cbwa(self.decrease_color, b=True),
+			"value_B/mouseWheelMovedUp"			:	cbwa(self.increase_color, step=0.2, b=True),
+			"value_B/mouseWheelMovedDown"		:	cbwa(self.decrease_color, step=0.2, b=True),
+			
+			"increase_A"			:	cbwa(self.increase_color, a=True),
+			"decrease_A"			:	cbwa(self.decrease_color, a=True),			
+			"value_A/mouseWheelMovedUp"			:	cbwa(self.increase_color, step=0.2, a=True),
+			"value_A/mouseWheelMovedDown"		:	cbwa(self.decrease_color, step=0.2, a=True),			
+		})
+		self._widgets = {
+			"enable_global_light"	:	self.container.findChild(name="enable_global_light"),
+			"random_global_light"	:	self.container.findChild(name="random_global_light"),
+			"reset_global_light"	:	self.container.findChild(name="reset_global_light"),
+			
+			"value_R"				:	self.container.findChild(name="value_R"),
+			"value_G"				:	self.container.findChild(name="value_G"),
+			"value_B"				:	self.container.findChild(name="value_B"),
+			"value_A"				:	self.container.findChild(name="value_A"),			
+		}
+		
+	def toggle_gui(self):
+		""" show / hide the gui """
+		if self.active:
+			self.active = False
+			if self.container.isVisible() or self.container.isDocked():
+				self.container.setDocked(False)
+				self.container.hide()
+			self._showAction.setChecked(False)
+		else:
+			self.active = True
+			self._showAction.setChecked(True)
+			self.container.show()
+			
+	def toggle_light(self):
+		""" toggle light on / off """
+		if not self._renderer:
+			self._widgets['enable_global_light']._setToggled(False)
+			return
+		
+		if self._light:
+			self._light = False
+			self.reset_global_light()
+			self._renderer.setEnabled(False)
+		else:
+			self._light = True
+			self._renderer.setEnabled(True)
+			
+	def update_renderer(self):
+		""" sets current camera and renderer
+			bound to FIFedit core (updated on map change)
+		"""
+		self._camera = self._editor.getActiveMapView().getCamera()
+		self._renderer = fife.LightRenderer.getInstance(self._camera)
+		
+	def update_gui(self):
+		""" update gui widgets according to plugin data """
+		self._widgets["value_R"].text = unicode(str(self._color["R"]))
+		self._widgets["value_G"].text = unicode(str(self._color["G"]))
+		self._widgets["value_B"].text = unicode(str(self._color["B"]))
+		self._widgets["value_A"].text = unicode(str(self._color["A"]))
+						
+	def reset_global_light(self):
+		""" reset global light to default values (1.0) """
+		if not self._renderer: return
+
+		self._color.update(DEFAULT_GLOBAL_LIGHT)
+		self.update_gui()
+		self.set_global_light()
+			
+	def increase_color(self, step=0.1, r=None, g=None, b=None, a=None):
+		"""	increase a given color value by step value
+		
+		@type	step	float
+		@param	step	the step for changing the color channel
+		@type	r		bool
+		@param	r		flag to alter red color value
+		@type	g		bool
+		@param	g		flag to alter green color value
+		@type	b		bool
+		@param	b		flag to alter blue color value
+		@type	a		bool
+		@type	a		flag to alter alpha channel value (no effect atm)		
+		"""
+		if r:
+			self._color["R"] += step
+		if g:
+			self._color["G"] += step
+		if b:
+			self._color["B"] += step
+		if a:
+			self._color["A"] += step
+
+		self.update_gui()					
+		self.set_global_light()
+			
+	def decrease_color(self, step=0.1, r=None, g=None, b=None, a=None):
+		"""	decrease a given color value by step value
+		
+		@type	step	float
+		@param	step	the step for changing the color channel
+		@type	r		bool
+		@param	r		flag to alter red color value
+		@type	g		bool
+		@param	g		flag to alter green color value
+		@type	b		bool
+		@param	b		flag to alter blue color value
+		@type	a		bool
+		@type	a		flag to alter alpha channel value (no effect atm)		
+		"""
+		if r:
+			self._color["R"] -= step
+		if g:
+			self._color["G"] -= step
+		if b:
+			self._color["B"] -= step
+		if a:
+			self._color["A"] -= step
+			
+		self.update_gui()					
+		self.set_global_light()
+			
+	def random_color(self):
+		""" generate random values for color channels """
+		if not self._renderer: return	
+		
+		self._color["R"] = random.uniform(0,2)
+		self._color["G"] = random.uniform(0,2)
+		self._color["B"] = random.uniform(0,2)
+		self._color["A"] = random.uniform(0,2)
+
+		self.update_gui()					
+		self.set_global_light()
+		
+	def set_global_light(self):
+		""" update the global light with the current set colors """
+		if not self._renderer: return
+
+		self._renderer.removeAll(DEFAULT_LIGHT_ID)
+		self._renderer.setglobalLight(
+			DEFAULT_LIGHT_ID,
+			1,
+			self._color["R"],
+			self._color["G"],
+			self._color["B"],
+			self._color["A"]
+		)
+