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

   1
   2 /*******************************************************************************
   3
   4  Copyright (c) 2009, Charles McGarvey
   5  All rights reserved.
   6
   7  Redistribution   and   use  in  source  and  binary  forms,  with  or  without
   8  modification, are permitted provided that the following conditions are met:
   9
  10    * Redistributions  of  source  code  must retain the above copyright notice,
  11      this list of conditions and the following disclaimer.
  12    * Redistributions  in binary form must reproduce the above copyright notice,
  13      this  list of conditions and the following disclaimer in the documentation
  14      and/or other materials provided with the distribution.
  15
  16  THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19  DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  20  FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  22  SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  23  CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 *******************************************************************************/
  28
  29 #ifndef _HUD_HH_
  30 #define _HUD_HH_
  31
  32 /**
  33  * @file Hud.hh
  34  * Heads-up Display
  35  */
  36
  37 #include <Moof/Drawable.hh>
  38 #include <Moof/Layer.hh>
  39 #include <Moof/Math.hh>
  40 #include <Moof/Rectangle.hh>
  41
  42 #include "GameState.hh"
  43 #include "Tilemap.hh"
  44
  45
  46 // TODO this stuff is still just hacked up
  47
  48 class ProgressBar : public Mf::Drawable
  49 {
  50 public:
  51
  52         ProgressBar(const Tilemap& tilemap, Tilemap::Index index);
  53
  54         void resize(const Mf::Rectangle& rect);
  55
  56         void setProgress(Mf::Scalar progress);
  57
  58         void draw(Mf::Scalar alpha = 0.0) const;
  59
  60 private:
  61
  62         Mf::Scalar      mProgress;
  63
  64         Mf::Vector2     mVertices[8];
  65         Mf::Scalar      mWidth;
  66
  67         Tilemap         mTilemap;
  68         Mf::Scalar      mTexCoords[8];
  69         Mf::Scalar      mMidCoords[2];
  70 };
  71
  72
  73 class Hud;
  74 typedef boost::shared_ptr<Hud> HudP;
  75
  76 class Hud : public Mf::Layer
  77 {
  78 public:
  79
  80         Hud(GameState& state);
  81
  82         static HudP alloc(GameState& state)
  83         {
  84                 return HudP(new Hud(state));
  85         }
  86
  87         void setBar1Progress(Mf::Scalar progress)
  88         {
  89                 // pass through
  90                 mBar1.setProgress(progress);
  91         }
  92
  93         void setBar2Progress(Mf::Scalar progress)
  94         {
  95                 // pass through
  96                 mBar2.setProgress(progress);
  97         }
  98
  99         void setNumber(unsigned value);
 100
 101         void resize(int width, int height);
 102
 103         void update(Mf::Engine& engine, Mf::Scalar t, Mf::Scalar dt);
 104         void draw(Mf::Engine& engine, Mf::Scalar alpha = 0.0) const;
 105         bool handleEvent(Mf::Engine& engine, const Mf::Event& event);
 106
 107 private:
 108
 109         GameState&      mState;
 110
 111         ProgressBar     mBar1;
 112         ProgressBar     mBar2;
 113
 114         unsigned        mNumber;
 115         Tilemap         mFont;
 116
 117         Mf::Matrix4     mProjection;
 118 };
 119
 120
 121 #endif // _HUD_HH_
 122
 123 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 124