src/client/graph/TargetCamera.h

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D is distributed in the hope that it will be useful,
  12 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //    GNU General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #if !defined(AFX_TARGETCAMERA_H__97593EBB_5901_4D81_BAEB_8ADC76CFB627__INCLUDED_)
  22 #define AFX_TARGETCAMERA_H__97593EBB_5901_4D81_BAEB_8ADC76CFB627__INCLUDED_
  23
  24 #include <GLEXT/GLCamera.h>
  25 #include <GLW/GLWToolTip.h>
  26 #include <engine/GameState.h>
  27 #include <graph/ParticleEmitter.h>
  28 #include <common/Keyboard.h>
  29
  30 class TargetCamera
  31 {
  32 public:
  33         enum CamType
  34         {
  35                 CamTop = 0,
  36                 CamBehind,
  37                 CamTank,
  38                 CamGun,
  39                 CamAction,
  40                 CamLeft,
  41                 CamRight,
  42                 CamLeftFar,
  43                 CamRightFar,
  44                 CamSpectator,
  45                 CamFree
  46         };
  47
  48         TargetCamera();
  49         virtual ~TargetCamera();
  50
  51         GLCamera &getCamera() { return mainCam_; }
  52         CamType getCameraType() { return cameraPos_; }
  53         ParticleEngine &getPrecipitationEngine() { return particleEngine_; }
  54         void setCameraType(CamType type) { cameraPos_ = type; }
  55         void resetCam();
  56
  57         void simulate(float frameTime, bool playing);
  58         void draw();
  59         void drawPrecipitation();
  60         void mouseWheel(int x, int y, int z, bool &skipRest);
  61         void mouseDown(GameState::MouseButton button,
  62                 int x, int y, bool &skipRest);
  63         void mouseUp(GameState::MouseButton button,
  64                 int x, int y, bool &skipRest);
  65         void mouseDrag(GameState::MouseButton button,
  66                 int mx, int my, int x, int y, bool &skipRest);
  67         void keyboardCheck(
  68                 float frameTime,
  69                 char *buffer, unsigned int keyState,
  70                 KeyboardHistory::HistoryElement *history, int hisCount,
  71                 bool &skipRest);
  72
  73         static const char **getCameraNames();
  74         static ToolTip *getCameraToolTips();
  75         static int getNoCameraNames();
  76         static float minHeightFunc(int x, int y, void *heightData);
  77         static float maxHeightFunc(int x, int y, void *heightData);
  78
  79 protected:
  80         GLCamera mainCam_;
  81         CamType cameraPos_;
  82         ParticleEmitter rainEmitter_, snowEmitter_;
  83         ParticleEngine particleEngine_;
  84         float totalTime_;
  85         bool useHeightFunc_;
  86         int dragXStart_, dragYStart_;
  87         bool dragging_;
  88         bool lastLandIntersectValid_;
  89         Vector lastLandIntersect_;
  90
  91         bool moveCamera(float frameTime, bool playing);
  92         bool getLandIntersect(int x, int y, Vector &intersect);
  93
  94 };
  95
  96 #endif // !defined(AFX_TARGETCAMERA_H__97593EBB_5901_4D81_BAEB_8ADC76CFB627__INCLUDED_)
  97