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https://github.com/kevinbentley/Descent3.git
synced 2026-04-04 11:00:04 -04:00
Move internal level editor into main tree
This commit is contained in:
Louis Gombert
255
editor/ObjMoveManager.cpp
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255
editor/ObjMoveManager.cpp
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/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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--- HISTORICAL COMMENTS FOLLOW ---
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* $Logfile: /DescentIII/Main/editor/ObjMoveManager.cpp $
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* $Revision: 1.1.1.1 $
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* $Date: 2003-08-26 03:57:38 $
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* $Author: kevinb $
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*
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* Object Move Manager
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*
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* $Log: not supported by cvs2svn $
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*
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* 14 5/11/99 12:07a 3dsmax
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* may have fixed problem with wireframe/object movement conflict.
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*
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* 13 6/17/98 12:30p Samir
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* don't draw wireframe when moving an object.
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*
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* 12 4/16/98 8:22p Sean
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* don't allow movement of doors
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*
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* 11 2/06/98 3:10p Samir
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* modified rotate scale a bit.
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*
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* 10 2/06/98 3:08p Samir
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* Simplified object movement code.
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*
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* 9 2/04/98 12:42a Matt
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* Made objects turn a lot faster with the mouse
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*
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* 8 9/05/97 3:08p Dan
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* fixed some more rotatation
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*
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* 7 9/05/97 2:51p Samir
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* Yet another adjustment on banking objects.
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*
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* 6 9/05/97 2:45p Samir
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* Increased resolution of PHB rotations.
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*
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* 5 9/03/97 8:00p Samir
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* Implemented most of the fixes for the object moving system.
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*
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* 4 9/02/97 5:36p Matt
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* Got rid of warnings
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*
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* 3 9/02/97 3:11p Samir
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* Fixed small bug.
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*
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* 2 9/02/97 3:00p Samir
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* more intuitive object moving for certain axis.
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*
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* 1 8/29/97 1:45p Samir
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* Basic object movement working.
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*
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* $NoKeywords: $
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*/
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#include "stdafx.h"
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#include "ObjMoveManager.h"
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#include "TextureGrWnd.h"
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#include "editor.h"
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#include "d3edit.h"
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#include "HObject.h"
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#include "ddio.h"
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ObjectMoveManager ObjMoveManager;
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//////////////////////////////////////////////////////////////////////////////
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// Object Moving Manager
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ObjectMoveManager::ObjectMoveManager()
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{
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m_DragState = 0;
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m_MoveAxis = OBJMOVEAXIS_X;
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}
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// This should be called once we want to start moving an object
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// (usually from a mouse down event)
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#define CURSOR_BIND_RECT_W2 20
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void ObjectMoveManager::Start(CWnd *wnd, int view_width, int view_height, vector *view_pos, matrix *view_mat, int x, int y)
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{
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if (Objects[Cur_object_index].type==OBJ_DOOR)
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return; // Can't move doors
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m_DragState = 1;
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// set up window properties.
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m_DragWnd = wnd;
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m_WindowW2 = view_width/2;
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m_WindowH2 = view_height/2;
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m_DragWnd->GetWindowRect(&m_DragRect);
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m_ObjNum = Cur_object_index;
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if (m_ObjNum == -1)
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m_DragState = 0; // stop now!
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m_ViewPos = *view_pos;
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m_ViewMat = *view_mat;
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//@@ if (first_poll) {
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//@@ //bind cursor to dragging rectangle
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//@@ POINT pt = {0,0};
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//@@ RECT bind_rect;
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//@@ vector v;
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//@@
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//@@ GetXYAndPointOfObject(&pt, &v);
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//@@ wnd->ClientToScreen(&pt);
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//@@
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//@@ SetRect(&bind_rect, pt.x - CURSOR_BIND_RECT_W2, pt.y - CURSOR_BIND_RECT_W2, pt.x + CURSOR_BIND_RECT_W2,
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//@@ pt.y + CURSOR_BIND_RECT_W2);
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//@@
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//@@ ClipCursor(&bind_rect);
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//@@
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//@@ old_pt = pt;
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//@@ first_poll = false;
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//@@ }
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//@@
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//@@ hOldCursor = GetCursor();
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//@@ SetCursor(LoadCursor(NULL, IDC_CROSS));
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}
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// ends current object movement
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void ObjectMoveManager::End()
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{
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//@@ SetCursor(hOldCursor);
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//@@ ClipCursor(NULL);
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m_DragState = 0;
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Object_moved = 0;
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World_changed = 1;
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}
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#define ROTATE_SCALE (256.0f*20.0f/ ((obj->size < 10.0f) ? 10.0f : obj->size))
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// defers control to the move manager
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void ObjectMoveManager::Defer()
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{
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// this code will call the object movement routines based off of the current mouse state and
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// the current movement axis.
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static POINT cur_pt;
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if (m_DragState == 1) {
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int x,y,dsx,dsy;
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float dx, dy;
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Object_moved = 0;
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if (ddio_MouseGetState(&x, &y, &dsx, &dsy) & MOUSE_LB) {
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object *obj = &Objects[m_ObjNum];
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if (!dsx && !dsy)
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return;
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GetObjectDeltas(&dx, &dy, obj, dsx, dsy);
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switch (m_MoveAxis)
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{
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case OBJMOVEAXIS_X:
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HObjectMove(Cur_object_index, dx, 0, 0);
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break;
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case OBJMOVEAXIS_Y:
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HObjectMove(Cur_object_index, 0, -dy, 0);
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break;
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case OBJMOVEAXIS_Z:
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HObjectMove(Cur_object_index, 0, 0, dy);
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break;
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case OBJMOVEAXIS_XY:
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HObjectMove(Cur_object_index, dx, -dy, 0);
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break;
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case OBJMOVEAXIS_P:
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Object_move_rotation = fabs(-dy) * ROTATE_SCALE;
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if (dy > 0)
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HObjectIncreasePitch();
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else if (dy < 0)
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HObjectDecreasePitch();
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break;
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case OBJMOVEAXIS_H:
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Object_move_rotation = fabs(dx) * ROTATE_SCALE;
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if (dx > 0)
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HObjectIncreaseHeading();
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else if (dx < 0)
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HObjectDecreaseheading();
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break;
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case OBJMOVEAXIS_B:
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Object_move_rotation = fabs(dx) * ROTATE_SCALE;
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if (dx > 0)
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HObjectIncreaseBank();
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else if (dx < 0)
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HObjectDecreaseBank();
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break;
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case OBJMOVEAXIS_PH:
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Object_move_rotation = fabs(-dy) * ROTATE_SCALE;
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if (dy > 0)
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HObjectIncreasePitch();
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else if (dy < 0)
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HObjectDecreasePitch();
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Object_move_rotation = fabs(dx) * ROTATE_SCALE;
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if (dx > 0)
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HObjectIncreaseHeading();
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else if (dx < 0)
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HObjectDecreaseheading();
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break;
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}
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}
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else {
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// we are done otherwise, reset drag state to off
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this->End();
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}
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}
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else {
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Object_moved = 0;
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}
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}
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// dx and dy are the return values projected from dsx and dsy, given the object's position
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void ObjectMoveManager::GetObjectDeltas(float *dx, float *dy, object *obj, int dsx, int dsy)
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{
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vector pos;
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// rotate object to view position
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pos = obj->pos - m_ViewPos;
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pos = pos * m_ViewMat;
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if (pos.z == 0.0) return;
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*dx = ((float)dsx * pos.z)/m_WindowW2;
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*dy = ((float)dsy * pos.z)/m_WindowH2;
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}
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