Dogcows Code - chaz/yoink/blob - src/Hud.hh

   1
   2 /*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
   3 **]  All rights reserved.
   4 *
   5 * vi:ts=4 sw=4 tw=75
   6 *
   7 * Distributable under the terms and conditions of the 2-clause BSD license;
   8 * see the file COPYING for a complete text of the license.
   9 *
  10 **************************************************************************/
  11
  12 #ifndef _HUD_HH_
  13 #define _HUD_HH_
  14
  15 /**
  16  * @file Hud.hh
  17  * Heads-up Display
  18  */
  19
  20 #include <Moof/Drawable.hh>
  21 #include <Moof/Layer.hh>
  22 #include <Moof/Math.hh>
  23 //#include <Moof/Rectangle.hh>
  24 #include <Moof/Texture.hh>
  25
  26 #include "GameState.hh"
  27
  28
  29 class Rectangle;
  30
  31 // TODO this stuff is still just hacked up
  32
  33 class ProgressBar : public Mf::Drawable
  34 {
  35 public:
  36
  37         ProgressBar(const Mf::Texture& tilemap, Mf::Texture::TileIndex index);
  38
  39         void resize(const Mf::Rectangle& rect);
  40
  41         void setProgress(Mf::Scalar progress);
  42
  43         void draw(Mf::Scalar alpha = 0.0) const;
  44
  45 private:
  46
  47         Mf::Scalar      mProgress;
  48
  49         Mf::Vector2     mVertices[8];
  50         Mf::Scalar      mWidth;
  51
  52         Mf::Texture     mTilemap;
  53         Mf::Scalar      mTexCoords[8];
  54         Mf::Scalar      mMidCoords[2];
  55 };
  56
  57
  58 class Hud;
  59 typedef boost::shared_ptr<Hud> HudP;
  60
  61 class Hud : public Mf::Layer
  62 {
  63 public:
  64
  65         Hud(GameState& state);
  66
  67         static HudP alloc(GameState& state)
  68         {
  69                 return HudP(new Hud(state));
  70         }
  71
  72         void setBar1Progress(Mf::Scalar progress)
  73         {
  74                 // pass through
  75                 mBar1.setProgress(progress);
  76         }
  77
  78         void setBar2Progress(Mf::Scalar progress)
  79         {
  80                 // pass through
  81                 mBar2.setProgress(progress);
  82         }
  83
  84         void setNumber(unsigned value);
  85
  86         void resize(int width, int height);
  87
  88         void update(Mf::Scalar t, Mf::Scalar dt);
  89         void draw(Mf::Scalar alpha = 0.0) const;
  90         bool handleEvent(const Mf::Event& event);
  91
  92 private:
  93
  94         GameState&      mState;
  95
  96         ProgressBar     mBar1;
  97         ProgressBar     mBar2;
  98
  99         unsigned        mNumber;
 100         Mf::Texture     mFont;
 101
 102         Mf::Matrix4     mProjection;
 103 };
 104
 105
 106 #endif // _HUD_HH_
 107