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 "Tilemap.hh"
  43
  44
  45 class ProgressBar : public Mf::Drawable
  46 {
  47 public:
  48
  49         ProgressBar(const Tilemap& tilemap, Tilemap::Index index);
  50
  51         void resize(const Mf::Rectangle& rect);
  52
  53         void setProgress(Mf::Scalar progress);
  54
  55         void draw(Mf::Scalar alpha = 0.0) const;
  56
  57 private:
  58
  59         Mf::Scalar      progress_;
  60
  61         Mf::Vector2     vertices_[8];
  62         Mf::Scalar      width_;
  63
  64         Tilemap         tilemap_;
  65         Mf::Scalar      texCoords_[8];
  66         Mf::Scalar      midCoords_[2];
  67 };
  68
  69
  70 class Hud;
  71 typedef boost::shared_ptr<Hud> HudP;
  72
  73 class Hud : public Mf::Layer
  74 {
  75 public:
  76
  77         Hud();
  78
  79         static HudP alloc()
  80         {
  81                 return HudP(new Hud);
  82         }
  83
  84         void setBar1Progress(Mf::Scalar progress)
  85         {
  86                 // pass through
  87                 bar1_.setProgress(progress);
  88         }
  89
  90         void setBar2Progress(Mf::Scalar progress)
  91         {
  92                 // pass through
  93                 bar2_.setProgress(progress);
  94         }
  95
  96         void setNumber(unsigned value);
  97
  98         void resize(int width, int height);
  99
 100         void draw(Mf::Scalar alpha = 0.0) const;
 101         bool handleEvent(Mf::Event& event);
 102
 103 private:
 104
 105         ProgressBar     bar1_;
 106         ProgressBar     bar2_;
 107
 108         unsigned        number_;
 109         Tilemap         font_;
 110
 111         Mf::Matrix4     projection_;
 112 };
 113
 114
 115 #endif // _HUD_HH_
 116
 117 /** vim: set ts=4 sw=4 tw=80: *************************************************/
 118