fix cr/lfs and remove trailing whitespaces...

[supertux.git] / src / object / text_object.cpp

diff --git a/src/object/text_object.cpp b/src/object/text_object.cpp
index 706b2fb..af35643 100644 (file)
--- a/src/object/text_object.cpp
+++ b/src/object/text_object.cpp
@@ -1,13 +1,37 @@
+//  $Id$
+//
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
+//
+//  This program 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
 #include <config.h>
 
 #include "text_object.hpp"
+
+#include <iostream>
 #include "resources.hpp"
 #include "video/drawing_context.hpp"
+#include "scripting/squirrel_util.hpp"
+#include "log.hpp"
 
 TextObject::TextObject()
   : fading(0), fadetime(0), visible(false)
 {
   font = blue_text;
+  centered = false;
 }
 
 TextObject::~TextObject()
@@ -15,6 +39,19 @@ TextObject::~TextObject()
 }
 
 void
+TextObject::expose(HSQUIRRELVM vm, SQInteger table_idx)
+{
+  Scripting::Text* interface = static_cast<Scripting::Text*> (this);
+  Scripting::expose_object(vm, table_idx, interface, "Text", false);
+}
+
+void
+TextObject::unexpose(HSQUIRRELVM vm, SQInteger table_idx)
+{
+  Scripting::unexpose_object(vm, table_idx, "Text");
+}
+
+void
 TextObject::set_font(const std::string& name)
 {
   if(name == "gold") {
@@ -30,7 +67,7 @@ TextObject::set_font(const std::string& name)
   } else if(name == "small") {
     font = white_small_text;
   } else {
-    std::cerr << "Unknown font '" << name << "'.\n";
+    log_warning << "Unknown font '" << name << "'." << std::endl;
   }
 }
 
@@ -62,23 +99,31 @@ TextObject::set_visible(bool visible)
 }
 
 void
+TextObject::set_centered(bool centered)
+{
+  this->centered = centered;
+}
+
+void
 TextObject::draw(DrawingContext& context)
 {
   context.push_transform();
   context.set_translation(Vector(0, 0));
   if(fading > 0) {
-    context.set_alpha(static_cast<uint8_t> 
-        ((fadetime-fading) * 255.0 / fadetime));
+    context.set_alpha((fadetime-fading) / fadetime);
   } else if(fading < 0) {
-    context.set_alpha(static_cast<uint8_t> (-fading * 255.0 / fadetime));
+    context.set_alpha(-fading / fadetime);
   } else if(!visible) {
     context.pop_transform();
     return;
   }
 
   context.draw_filled_rect(Vector(125, 50), Vector(550, 120),
-      Color(150, 180, 200, 125), LAYER_GUI-50);
-  context.draw_text(font, text, Vector(125+35, 50+35), LEFT_ALLIGN, LAYER_GUI-40);
+      Color(0.6, 0.7, 0.8, 0.5), LAYER_GUI-50);
+  if (centered) {
+    context.draw_center_text(font, text, Vector(0, 50+35), LAYER_GUI-40);
+  }
+  else context.draw_text(font, text, Vector(125+35, 50+35), LEFT_ALLIGN, LAYER_GUI-40);
 
   context.pop_transform();
 }
@@ -100,4 +145,3 @@ TextObject::update(float elapsed_time)
     }
   }
 }
-