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 // TODO this stuff is still just hacked up
  30
  31 class ProgressBar : public Mf::Drawable
  32 {
  33 public:
  34
  35         ProgressBar(const Mf::Texture& tilemap, Mf::Texture::TileIndex index);
  36
  37         void resize(const Mf::Rectangle& rect);
  38
  39         void setProgress(Mf::Scalar progress);
  40
  41         void draw(Mf::Scalar alpha = 0.0) const;
  42
  43 private:
  44
  45         Mf::Scalar      mProgress;
  46
  47         Mf::Vector2     mVertices[8];
  48         Mf::Scalar      mWidth;
  49
  50         Mf::Texture     mTilemap;
  51         Mf::Scalar      mTexCoords[8];
  52         Mf::Scalar      mMidCoords[2];
  53 };
  54
  55
  56 class Hud;
  57 typedef boost::shared_ptr<Hud> HudP;
  58
  59 class Hud : public Mf::Layer
  60 {
  61 public:
  62
  63         Hud(GameState& state);
  64
  65         static HudP alloc(GameState& state)
  66         {
  67                 return HudP(new Hud(state));
  68         }
  69
  70         void setBar1Progress(Mf::Scalar progress)
  71         {
  72                 // pass through
  73                 mBar1.setProgress(progress);
  74         }
  75
  76         void setBar2Progress(Mf::Scalar progress)
  77         {
  78                 // pass through
  79                 mBar2.setProgress(progress);
  80         }
  81
  82         void setNumber(unsigned value);
  83
  84         void resize(int width, int height);
  85
  86         void update(Mf::Scalar t, Mf::Scalar dt);
  87         void draw(Mf::Scalar alpha = 0.0) const;
  88         bool handleEvent(const Mf::Event& event);
  89
  90 private:
  91
  92         GameState&      mState;
  93
  94         ProgressBar     mBar1;
  95         ProgressBar     mBar2;
  96
  97         unsigned        mNumber;
  98         Mf::Texture     mFont;
  99
 100         Mf::Matrix4     mProjection;
 101 };
 102
 103
 104 #endif // _HUD_HH_
 105