Ca3DE/PlayerCommand.hpp

   1 /*
   2 Cafu Engine, http://www.cafu.de/
   3 Copyright (c) Carsten Fuchs and other contributors.
   4 This project is licensed under the terms of the MIT license.
   5 */
   6
   7 #ifndef CAFU_PLAYERCOMMAND_HPP_INCLUDED
   8 #define CAFU_PLAYERCOMMAND_HPP_INCLUDED
   9
  10 #if defined(_WIN32) && _MSC_VER<1600
  11 #include "pstdint.h"            // Paul Hsieh's portable implementation of the stdint.h header.
  12 #else
  13 #include <stdint.h>
  14 #endif
  15
  16
  17 // Player command key flags
  18 const uint32_t PCK_MoveForward  = 0x00000001;
  19 const uint32_t PCK_MoveBackward = 0x00000002;
  20 const uint32_t PCK_TurnLeft     = 0x00000004;
  21 const uint32_t PCK_TurnRight    = 0x00000008;
  22 const uint32_t PCK_StrafeLeft   = 0x00000010;
  23 const uint32_t PCK_StrafeRight  = 0x00000020;
  24 const uint32_t PCK_LookUp       = 0x00000040;
  25 const uint32_t PCK_LookDown     = 0x00000080;
  26 const uint32_t PCK_CenterView   = 0x00000100;
  27 const uint32_t PCK_Jump         = 0x00000200;
  28 const uint32_t PCK_Duck         = 0x00000400;
  29 const uint32_t PCK_Walk         = 0x00000800;    // Walk (slower than normal)
  30 const uint32_t PCK_Fire1        = 0x00001000;    // Primary Fire (also used e.g. for "Respawn")
  31 const uint32_t PCK_Fire2        = 0x00002000;    // Secondary Fire
  32 const uint32_t PCK_Use          = 0x00004000;    // for "using" or "activating" things
  33 // Bits 28-31 are reserved for storing a number, e.g. for selecting the weapon slot.
  34 // Only one such number can be active at any time.
  35
  36
  37 /// This struct represents per-frame player inputs for controlling human player entities.
  38 /// Player commands are acquired on the clients and sent to the server.
  39 struct PlayerCommandT
  40 {
  41     PlayerCommandT(uint32_t Keys_=0)
  42         : FrameTime(0.0f),
  43           Keys(Keys_),
  44           DeltaHeading(0),
  45           DeltaPitch(0),
  46           DeltaBank(0)
  47     {
  48     }
  49
  50     bool IsDown(uint32_t Key) const
  51     {
  52         return (Keys & Key) != 0;
  53     }
  54
  55     void Set(uint32_t Key, bool set)
  56     {
  57         if (set)
  58         {
  59             Keys |= Key;
  60         }
  61         else
  62         {
  63             Keys &= ~Key;
  64         }
  65     }
  66
  67     void SetNumber(uint32_t n)
  68     {
  69         Keys &= 0x0FFFFFFF;
  70         Keys |= (n << 28);
  71     }
  72
  73     float    FrameTime;
  74     uint32_t Keys;
  75     uint16_t DeltaHeading;
  76     uint16_t DeltaPitch;
  77     uint16_t DeltaBank;
  78 };
  79
  80 #endif