From ce6423320e312d69eb4e45db44543d5eaf710311 Mon Sep 17 00:00:00 2001
From: Eduardo Bart <edub4rt@gmail.com>
Date: Fri, 30 Nov 2012 14:47:53 -0200
Subject: [PATCH] Add ambient light in graphics options

---
 modules/client_options/graphics.otui | 19 +++++++++++++++++++
 modules/client_options/options.lua   | 12 ++++++++++++
 modules/client_options/options.otui  |  2 +-
 src/otclient/mapview.cpp             |  2 ++
 4 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/modules/client_options/graphics.otui b/modules/client_options/graphics.otui
index 2b7e345b..ec50ba2b 100644
--- a/modules/client_options/graphics.otui
+++ b/modules/client_options/graphics.otui
@@ -95,3 +95,22 @@ Panel
     minimum: 1
     maximum: 61
 
+  Label
+    id: ambientLightLabel
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.top: prev.bottom
+    margin-top: 6
+    @onSetup: |
+      local value = Options.getOption('ambientLight')
+      self:setText(tr('Ambient light: %s%%', value))
+
+  FrameRateScrollbar
+    id: ambientLight
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.top: prev.bottom
+    margin-top: 3
+    minimum: 0
+    maximum: 100
+
diff --git a/modules/client_options/options.lua b/modules/client_options/options.lua
index 1f54ed68..1a46256e 100644
--- a/modules/client_options/options.lua
+++ b/modules/client_options/options.lua
@@ -21,6 +21,7 @@ local defaultOptions = {
   showLeftPanel = false,
   foregroundFrameRate = 61,
   backgroundFrameRate = 201,
+  ambientLight = 15,
   painterEngine = 0
 }
 
@@ -177,6 +178,17 @@ function Options.setOption(key, value)
       graphicsPanel:getChildById('foregroundFrameRateLabel'):setText(tr('Interface framerate limit: %s', text))
     end
     g_app.setForegroundPaneMaxFps(value)
+  elseif key == 'ambientLight' then
+    addEvent(function()
+      local map = rootWidget:recursiveGetChildById('gameMapPanel')
+      if graphicsPanel then
+        graphicsPanel:getChildById('ambientLightLabel'):setText(tr('Ambient light: %s%%', value))
+      end
+      if map then
+        map:setMinimumAmbientLight(value/100)
+        map:setDrawLights(value < 100)
+      end
+    end)
   elseif key == 'painterEngine' then
     g_graphics.selectPainterEngine(value)
   end
diff --git a/modules/client_options/options.otui b/modules/client_options/options.otui
index db01211c..9881034a 100644
--- a/modules/client_options/options.otui
+++ b/modules/client_options/options.otui
@@ -17,7 +17,7 @@ OptionCheckBox < CheckBox
 MainWindow
   id: optionsWindow
   !text: tr('Options')
-  size: 350 290
+  size: 350 310
 
   @onEnter: Options.hide()
   @onEscape: Options.hide()
diff --git a/src/otclient/mapview.cpp b/src/otclient/mapview.cpp
index f184a046..a49ea14c 100644
--- a/src/otclient/mapview.cpp
+++ b/src/otclient/mapview.cpp
@@ -658,6 +658,8 @@ void MapView::setDrawMinimapColors(bool enable)
 
 void MapView::setDrawLights(bool enable)
 {
+    if(enable == m_drawLights)
+        return;
     if(enable)
         m_lightView = LightViewPtr(new LightView);
     else