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/*
* Descent 3
* Copyright (C) 2024 Parallax Software
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
--- HISTORICAL COMMENTS FOLLOW ---
* $Logfile: /DescentIII/Main/editor/ObjMoveManager.h $
* $Revision: 1.1.1.1 $
* $Date: 2003-08-26 03:57:38 $
* $Author: kevinb $
*
* Object Move Manager
*
* $Log: not supported by cvs2svn $
*
* 3 2/06/98 3:08p Samir
* Simplified object movement code.
*
* 2 9/03/97 8:00p Samir
* Implemented most of the fixes for the object moving system.
*
* 1 8/29/97 1:45p Samir
* Basic object movement working.
*
* $NoKeywords: $
*/
#ifndef _OBJ_MOVE_MANAGER_H
#define _OBJ_MOVE_MANAGER_H
#include "vecmat.h"
struct object;
const int OBJMOVEAXIS_X = 1, OBJMOVEAXIS_Y = 2, OBJMOVEAXIS_Z = 3, OBJMOVEAXIS_XY = 4, OBJMOVEAXIS_P = 5,
OBJMOVEAXIS_H = 6, OBJMOVEAXIS_B = 7, OBJMOVEAXIS_PH = 8;
class ObjectMoveManager {
int m_DragState; // 0 if not dragging, 1 if dragging. 2 if no drag.
int m_MoveAxis; // defined to a value from above.
int m_ObjNum; // object index to be moved.
float m_WindowW2, m_WindowH2; // window x and y centers, from which we translate mouse coords to 3d coords
CWnd *m_DragWnd; // window where we can drag the mouse
RECT m_DragRect;
matrix m_ViewMat;
vector m_ViewPos;
// dx and dy are the return values projected from dsx and dsy, given the object's position
void GetObjectDeltas(float *dx, float *dy, object *obj, int dsx, int dsy);
public:
ObjectMoveManager();
// starts motion
void Start(CWnd *wnd, int view_width, int view_height, vector *view_pos, matrix *view_mat, int x, int y);
// ends current object movement
void End();
// defers control to the move manager
void Defer();
// tell whether we are drawing a selection box (if drag state == 1)
bool IsMoving() const { return (m_DragState == 1); };
// sets the moving axis
void SetMoveAxis(int axis) { m_MoveAxis = axis; };
};
extern ObjectMoveManager ObjMoveManager;
#endif
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