include/core/Actor.h

   1 // Copyright 2008 Brian Caine
   2
   3 // This file is part of Potpourri.
   4
   5 // Potpourri is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9
  10 // Potpourri is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTIBILITY of FITNESS FOR A PARTICULAR PURPOSE. See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with Potpourri. If not, see <http://www.gnu.org/licenses/>.
  17
  18
  19 // NOTES:
  20
  21 // This is the Actor class.
  22
  23 #ifndef __ACTOR_H
  24 #define __ACTOR_H
  25
  26 #include "MediaLoader.h"
  27 #include "../Global.h"
  28
  29 #include <string>
  30 #include <map>
  31 #include <vector>
  32
  33 namespace fragrant
  34 {
  35   typedef Pair<float> ActorPair;
  36   ActorPair makePair(float, float);
  37
  38   struct ActorGraphics
  39     {
  40       std::string sauce;
  41       ActorPair pos;
  42       float angle;
  43     };
  44
  45   // a line fills the first two pairs in PhysicsShape's data member with
  46   // the first and second point. The radius of the line is set as the x
  47   // member for a third
  48
  49   // Circles have x of one member of data set to the radius
  50
  51   enum Shape
  52     {
  53       S_Line,
  54       S_Circle,
  55       S_Poly
  56     };
  57
  58   struct PhysicsShape
  59     {
  60       Shape shape;
  61       std::vector<ActorPair> data;
  62       ActorPair offset;
  63
  64       float elasticity;
  65       float friction;
  66     };
  67
  68   struct ActorPhysics
  69     {
  70       float mass;
  71       float inertia;
  72       bool fixed;
  73
  74       std::vector<PhysicsShape> shapes;  // oh god, no!
  75     };
  76
  77   struct ActorData
  78     {
  79       std::string name;
  80
  81       std::vector<ActorGraphics> graphics;
  82       ActorPhysics physics;
  83       std::map<std::string, std::string> scripts;
  84     };
  85
  86   class Actor
  87     {
  88       public:
  89         Actor(ActorData data);
  90         ~Actor();
  91
  92         static ActorData parseXML(std::string source,
  93           MediaLoader& media_loader);
  94       private:
  95     };
  96 }
  97
  98 #endif