preliminary physics, sound, hud

[chaz/yoink] / src / Hud.hh

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+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * Redistributions  in binary form must reproduce the above copyright notice,
+     this  list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+ 
+ THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+
+#ifndef _HUD_HH_
+#define _HUD_HH_
+
+/**
+ * @file Hud.hh
+ * Heads-up Display
+ */
+
+#include <Moof/Drawable.hh>
+#include <Moof/Math.hh>
+#include <Moof/Rectangle.hh>
+#include <Moof/Tilemap.hh>
+
+
+class ProgressBar : public Mf::Drawable
+{
+public:
+
+       ProgressBar(const Mf::Tilemap& tilemap, Mf::Tilemap::Index index);
+
+       void resize(const Mf::Rectangle& rect);
+
+       void setProgress(Mf::Scalar progress);
+
+       void draw(Mf::Scalar alpha = 0.0) const;
+
+private:
+
+       Mf::Scalar      progress_;
+
+       Mf::Vector2     vertices_[8];
+       Mf::Scalar      width_;
+
+       Mf::Tilemap     tilemap_;
+       Mf::Scalar      texCoords_[8];
+       Mf::Scalar      midCoords_[2];
+};
+
+
+class Hud : public Mf::Drawable
+{
+public:
+
+       Hud();
+
+       inline void setBar1Progress(Mf::Scalar progress)
+       {
+               // pass through
+               bar1_.setProgress(progress);
+       }
+
+       inline void setBar2Progress(Mf::Scalar progress)
+       {
+               // pass through
+               bar2_.setProgress(progress);
+       }
+
+       void setNumber(unsigned value);
+
+       void resize(int width, int height);
+
+       void draw(Mf::Scalar alpha = 0.0) const;
+
+private:
+
+       ProgressBar     bar1_;
+       ProgressBar     bar2_;
+
+       unsigned        number_;
+       Mf::Tilemap     font_;
+
+       Mf::Matrix4     projection_;
+};
+
+
+#endif // _HUD_HH_
+
+/** vim: set ts=4 sw=4 tw=80: *************************************************/
+