src/eng_core.cpp

   1 #include "src\eng_core.h"\r
   2 #include <list>\r
   3 #include "src\eng_snd.h"\r
   4 #include "src\eng_gfx.h"\r
   5 #include "src\eng_comm.h"\r
   6 #include "src\eng_ai.h"\r
   7 \r
   8 #include <iostream>\r
   9 \r
  10 #include "src\lib\dos_gfx.h"\r
  11 #include "src\lib\opl2.h"\r
  12 #include "src\lib\dos_comm.h"\r
  13 \r
  14 namespace engine{\r
  15 \r
  16         Core::Core()\r
  17         {\r
  18                 // Hardware Initiation\r
  19                 this->init();\r
  20                 \r
  21                 //default constructor\r
  22                 this->fp = new std::list<void(Core::*)()>;\r
  23                 this->msg = ENGINE_RUN;\r
  24                 this->timer.start_timer();\r
  25                 this->frames_per_second = 60;
  26 \r
  27                 this->fp->push_back(&Core::sound);\r
  28                 this->fp->push_back(&Core::graphics);\r
  29                 this->fp->push_back(&Core::comm);\r
  30                 this->fp->push_back(&Core::ai);\r
  31 \r
  32                 //this->fp.push_back(&core::sound);\r
  33                 //this->fp.push_back(&core::graphics);\r
  34                 //this->fp.push_back(&core::comm);\r
  35                 //this->fp.push_back(&engine::core::ai);
  36
  37                 // Global Variables
  38                 this->qing = 4; // test global variable\r
  39                 this->x = 0; // X
  40                 this->y = 0; // Y\r
  41         }\r
  42 \r
  43         void Core::update()\r
  44         {\r
  45                 for (std::list<void(Core::*)()>::iterator i = fp->begin(); i != fp->end(); i++)\r
  46                 //for (std::list<void(core::*)()>::iterator i = this->fp.begin(); i != this->fp.end(); i++)\r
  47                 {\r
  48                         \r
  49                         (this->*(*i))();\r
  50                 }\r
  51 \r
  52         }\r
  53 \r
  54         void Core::sound()\r
  55         {\r
  56                 //wrap sound lib\r
  57                 do_sound();\r
  58         }\r
  59         void Core::graphics()\r
  60         {\r
  61                 //int num_frames = 60;\r
  62                 //double fps = 1.0 / num_frames;\r
  63                 //double now = this->timer.elapsed_timer();\r
  64                 //std::cout << "fps: " << fps << "      now: " << now << std::endl;\r
  65                 //if (this->timer.elapsed_timer() >= fps)\r
  66                 //{\r
  67                 //wrap graphics lib\r
  68                 do_graphics();\r
  69                 //this->timer.start_timer();\r
  70                 //}\r
  71         }\r
  72         void Core::comm()\r
  73         {\r
  74                 //int num_frames = 60;\r
  75                 //double fps = 1.0 / num_frames;\r
  76                 //double now = this->timer.elapsed_timer();\r
  77                 //std::cout << "fps: " << fps << "      now: " << now << std::endl;\r
  78                 //if (this->timer.elapsed_timer() >= fps)\r
  79                 //{\r
  80                 //wrap comm lib\r
  81                 this->msg = do_communication(scankey());\r
  82                 //this->timer.start_timer();\r
  83                 //}\r
  84         }\r
  85         void Core::ai()\r
  86         {\r
  87                 //wrap A.I. lib\r
  88                 do_artificial_intelligence();\r
  89         }\r
  90 \r
  91         engine_message Core::_msg()\r
  92         {\r
  93                 return this->msg;\r
  94         }\r
  95 \r
  96         void Core::run()\r
  97         {\r
  98 //----          int i = 0;\r
  99                 while (ENGINE_EXIT != this->msg)\r
 100                 {\r
 101                         //next line for purely testing purposes\r
 102 //----                  i++;if(i==600){char a;std::cin >> a;this->keeq[a] = true;i=0;}\r
 103                         this->sync();\r
 104                         this->input();\r
 105                         this->update();
 106 //tt                    std::cout << this->qing << std::endl;
 107                 }\r
 108         }\r
 109 \r
 110         bool Core::init(){\r
 111                 bool xz = 0; // error switch...\r
 112                 std::cout << "VIDEO INITIATION" << std::endl;\r
 113                 setvideo(0x13, 1);\r
 114                 setvbuff(1);\r
 115                 std::cout << "Checking for Adlib sound card...." << std::endl;\r
 116                 if(!AdlibExists()){\r
 117                         std::cout << "not found." << std::endl;\r
 118                         xz = 1;\r
 119                 }\r
 120                 std::cout << "found." << std::endl;\r
 121                 std::cout << "OPL2 INITIATION" << std::endl;\r
 122                 fmtest();\r
 123                 std::cout << "\nPress ESC to quit the game engine core test." << std::endl;\r
 124                 std::cout << "1 - 9 for graphical tests!" << std::endl;\r
 125                 std::cout << "space bar for control and sprite test!" << std::endl;\r
 126                 std::cout << "z key for noise!" << std::endl;\r
 127                 std::cout << "Press press any key to continue!" << std::endl;\r
 128                 getch();\r
 129                 std::cout << "INPUT INITIATION" << std::endl;\r
 130                 setkb(1);\r
 131                 std::cout << "INITIATION" << std::endl;\r
 132                 return xz;\r
 133         }\r
 134 \r
 135         void Core::release()\r
 136         {\r
 137                 //release contexts and set engine to exit\r
 138                 setvideo(0x03, 0);\r
 139                 setvbuff(0);\r
 140                 setkb(0);\r
 141                 FMReset();\r
 142                 this->msg = ENGINE_EXIT;\r
 143         }\r
 144 \r
 145         void Core::input(){\r
 146                 //retrieve input device information\r
 147                 //dummy 'w' and 'p' down, t up\r
 148 //----          bool dummy_input_available = true;\r
 149 //----          if(dummy_input_available)\r
 150                 //if (scankey() <= 128)\r
 151 //----          {\r
 152 //----                  std::cout << "key down" << std::endl;\r
 153 //----                  this->keeq['w'] = true;\r
 154 //----                  this->keeq['p'] = true;\r
 155 //----                  this->keeq['t'] = false;\r
 156                         //notify engine that input occured\r
 157                         this->msg = ENGINE_INPUT;\r
 158 //----          }\r
 159 //----          else\r
 160 //----          {\r
 161 //----                  std::cout << "key up" << std::endl;\r
 162 //----                  this->msg = ENGINE_RUN;\r
 163 //----          }\r
 164         }\r
 165 \r
 166         void Core::sync()\r
 167         {\r
 168                 if (this->timer.elapsed_timer() >= (1.0 / this->frames_per_second))\r
 169                 {\r
 170                         //int a;std::cin >> a;\r
 171                         this->fp->push_back(&Core::graphics);\r
 172                         this->timer.start_timer();\r
 173 //====                  std::cout << "GRAPHICS GRAPHICS GRAPHICS GRAPHICS GRAPHICS" << std::endl;\r
 174                 }\r
 175                 else\r
 176                 {\r
 177                         this->fp->remove(&Core::graphics);\r
 178                 }\r
 179                 if (ENGINE_INPUT == this->msg)\r
 180                 {\r
 181                         this->fp->push_back(&Core::comm);\r
 182                 }\r
 183                 else\r
 184                 {\r
 185                         this->fp->remove(&Core::comm);\r
 186                 }\r
 187                 if (ENGINE_QUIT == this->msg)\r
 188                 {\r
 189                         this->fp->push_back(&Core::release);\r
 190                 }\r
 191         }\r
 192 \r
 193         Core::~Core()\r
 194         {\r
 195                 //deconstructor\r
 196                 delete(this->fp);\r
 197         }\r
 198 \r
 199 }\r