mirror of
https://github.com/scp-fs2open/fs2open.github.com.git
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taylor
92de065a4f
git-svn-id: svn://svn.icculus.org/fs2open/trunk/fs2_open@3754 387891d4-d844-0410-90c0-e4c51a9137d3
303 lines
9.7 KiB
C++
303 lines
9.7 KiB
C++
/*
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* Copyright (C) Volition, Inc. 1999. All rights reserved.
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*
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* All source code herein is the property of Volition, Inc. You may not sell
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* or otherwise commercially exploit the source or things you created based on the
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* source.
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*
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*/
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/*
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* $Logfile: /Freespace2/code/Asteroid/Asteroid.h $
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* $Revision: 2.15 $
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* $Date: 2006-11-16 00:53:12 $
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* $Author: taylor $
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*
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* Header file for asteroids
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*
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* $Log: not supported by cvs2svn $
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* Revision 2.14 2006/09/11 06:49:38 taylor
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* fixes for stuff_string() bounds checking
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*
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* Revision 2.13 2006/09/11 06:08:08 taylor
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* make Species_info[] and Asteroid_info[] dynamic
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*
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* Revision 2.12 2005/09/25 20:31:42 Goober5000
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* okay; everything should be good to go
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* --Goober5000
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*
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* Revision 2.11 2005/09/25 08:25:14 Goober5000
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* Okay, everything should now work again. :p Still have to do a little more with the asteroids.
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* --Goober5000
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*
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* Revision 2.9 2005/07/13 02:50:48 Goober5000
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* remove PreProcDefine #includes in FS2
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* --Goober5000
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*
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* Revision 2.8 2005/07/13 02:01:28 Goober5000
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* fixed a bunch of "issues" caused by me with the species stuff
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* --Goober5000
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*
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* Revision 2.7 2005/07/13 00:44:20 Goober5000
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* improved species support and removed need for #define
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* --Goober5000
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*
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* Revision 2.6 2005/04/05 05:53:14 taylor
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* s/vector/vec3d/g, better support for different compilers (Jens Granseuer)
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*
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* Revision 2.5 2004/08/11 05:06:18 Kazan
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* added preprocdefines.h to prevent what happened with fred -- make sure to make all fred2 headers include this file as the _first_ include -- i have already modified fs2 files to do this
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*
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* Revision 2.4 2004/03/05 09:01:53 Goober5000
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* Uber pass at reducing #includes
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* --Goober5000
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*
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* Revision 2.3 2003/10/15 22:03:23 Kazan
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* Da Species Update :D
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*
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* Revision 2.2 2003/04/29 01:03:22 Goober5000
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* implemented the custom hitpoints mod
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* --Goober5000
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*
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* Revision 2.1 2002/08/01 01:41:04 penguin
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* The big include file move
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*
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* Revision 2.0 2002/06/03 04:02:21 penguin
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* Warpcore CVS sync
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*
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* Revision 1.2 2002/05/03 22:07:08 mharris
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* got some stuff to compile
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*
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* Revision 1.1 2002/05/02 18:03:04 mharris
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* Initial checkin - converted filenames and includes to lower case
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*
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*
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* 12 6/09/99 2:55p Andsager
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* Allow multiple asteroid subtypes (of large, medium, small) and follow
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* family.
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*
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* 11 6/07/99 1:18p Andsager
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* Make asteroids choose consistent texture from large to small. Modify
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* fireball radius of dying asteroids.
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*
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* 10 5/03/99 10:50p Andsager
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* Make Asteroid_obj_list. Change get_nearest_turret_objnum() to use
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* Asteroid_obj_list, Ship_obj_list and Missile_obj_list vs.
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* obj_used_list.
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*
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* 9 4/16/99 2:34p Andsager
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* Second pass on debris fields
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*
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* 8 4/15/99 5:00p Andsager
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* Frist pass on Debris field
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*
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* 7 3/31/99 9:51a Andsager
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* Add for generalization to debris field
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*
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* 6 2/07/99 8:51p Andsager
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* Add inner bound to asteroid field. Inner bound tries to stay astroid
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* free. Wrap when within and don't throw at ships inside.
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*
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* 5 1/20/99 6:04p Dave
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* Another bit of stuff for beam weapons. Ships will properly use them
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* now, although they're really deadly.
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*
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* 4 11/05/98 5:55p Dave
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* Big pass at reducing #includes
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*
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* 3 10/16/98 1:22p Andsager
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* clean up header files
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*
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* 2 10/07/98 10:52a Dave
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* Initial checkin.
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*
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* 1 10/07/98 10:48a Dave
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*
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* 17 3/26/98 9:19a Lawrance
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* Support multiple asteroid pofs
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*
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* 16 3/17/98 12:16a Allender
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* asteroids in multiplayer -- minor problems with position being correct
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*
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* 15 3/14/98 1:44p Mike
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* Todolist items 3365..3368. Make child asteroids collide properly.
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* Make asteroid throwing less bunchy, toss asteroids earlier, make
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* facing-ness not break mission balance.
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*
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* 14 3/11/98 12:13a Lawrance
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* Auto-target asteroids if no hostile ships present
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*
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* 13 3/08/98 4:16p Hoffoss
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*
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* 12 3/07/98 3:48p Lawrance
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* Show offscreen indicators for asteroids
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*
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* 11 3/04/98 11:59p Lawrance
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* create an asteroid.tbl, read all asteroid data from there
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*
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* 10 3/04/98 4:11p Lawrance
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* Have area effects affect asteroids, have asteroids cast an area effect,
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* fix ship shockwaves
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*
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* 9 3/03/98 12:48a Lawrance
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* Ensure collide_objnum is still valid each frame.
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*
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* 8 3/02/98 11:35p Lawrance
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* Keep track of asteroids that will impact ships on the escort view.
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*
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* 7 2/26/98 10:07p Hoffoss
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* Rewrote state saving and restoring to fix bugs and simplify the code.
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*
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* 6 2/26/98 4:22p Lawrance
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* Change wrapping behavior, make vel random
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*
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* 5 2/20/98 8:31p Lawrance
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* delay creation of sub-asteroids
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*
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* 4 2/19/98 4:33p Lawrance
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* hook in new sounds and custom explosion animation
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*
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* 3 2/19/98 12:46a Lawrance
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* Further work on asteroids.
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*
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* 2 2/10/98 6:43p Lawrance
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* Moved asteroid code to a separate lib.
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*
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* 1 2/10/98 6:05p Lawrance
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*
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* $NoKeywords: $
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*/
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#ifndef __ASTEROID_H__
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#define __ASTEROID_H__
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#include "globalincs/pstypes.h"
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#include "globalincs/globals.h" // for NAME_LENGTH
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#include <vector>
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struct object;
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struct polymodel;
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struct collision_info_struct;
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#define MAX_ASTEROIDS 256
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#define NUM_DEBRIS_SIZES 3
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#define NUM_DEBRIS_POFS 3 // Number of POFs per debris size
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#define ASTEROID_TYPE_SMALL 0
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#define ASTEROID_TYPE_MEDIUM 1
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#define ASTEROID_TYPE_LARGE 2
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// This is for the asteroid types plus DEBRIS_X_Y
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// (X is each species and Y is SMALL, MEDIUM, and LARGE)
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// 20060826 - made dynamic -- taylor
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//#define MAX_DEBRIS_TYPES ((MAX_SPECIES + 1) * NUM_DEBRIS_SIZES)
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// these should always be equal for the benefit of generic asteroids (c.f. asteroid_page_in)
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#define MAX_ACTIVE_DEBRIS_TYPES NUM_DEBRIS_SIZES
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// Goober5000 - currently same as MAX_SHIP_DETAIL_LEVELS (put here to avoid an #include)
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#define MAX_ASTEROID_DETAIL_LEVELS 5
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// Data structure to track the active asteroids
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typedef struct asteroid_obj {
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asteroid_obj *next, *prev;
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int flags, objnum;
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} asteroid_obj;
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extern asteroid_obj Asteroid_obj_list;
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typedef struct asteroid_info {
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char name[NAME_LENGTH]; // name for the asteroid
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char pof_files[NUM_DEBRIS_POFS][MAX_FILENAME_LEN]; // POF files to load/associate with ship
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int num_detail_levels; // number of detail levels for this ship
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int detail_distance[MAX_ASTEROID_DETAIL_LEVELS]; // distance to change detail levels at
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float max_speed; // cap on speed for asteroid
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float inner_rad; // radius within which maximum area effect damage is applied
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float outer_rad; // radius at which no area effect damage is applied
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float damage; // maximum damage applied from area effect explosion
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float blast; // maximum blast impulse from area effect explosion
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float initial_asteroid_strength; // starting strength of asteroid
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polymodel *modelp[NUM_DEBRIS_POFS];
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int model_num[NUM_DEBRIS_POFS];
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asteroid_info() { memset(this, 0, sizeof(asteroid_info)); };
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} asteroid_info;
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#define AF_USED (1<<0) // Set means used.
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typedef struct asteroid {
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int flags;
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int objnum;
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int asteroid_type; // 0..MAX_DEBRIS_TYPES
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int asteroid_subtype; // Index in asteroid_info for modelnum and modelp
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int check_for_wrap; // timestamp to check for asteroid wrapping around field
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int check_for_collide; // timestamp to check for asteroid colliding with escort ships
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int final_death_time; // timestamp to swap in new models after explosion starts
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int collide_objnum; // set to objnum that asteroid will be impacting soon
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int collide_objsig; // object signature corresponding to collide_objnum
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vec3d death_hit_pos; // hit pos that caused death
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int target_objnum; // Yes, hah! Asteroids can have targets. See asteroid_aim_at_target().
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} asteroid;
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// TYPEDEF FOR DEBRIS TYPE
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typedef enum {
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DG_ASTEROID,
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DG_SHIP
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} debris_genre_t;
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// TYPEDEF FOR FIELD TYPE
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typedef enum {
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FT_ACTIVE,
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FT_PASSIVE
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} field_type_t;
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typedef struct asteroid_field {
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vec3d min_bound; // Minimum range of field.
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vec3d max_bound; // Maximum range of field.
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int has_inner_bound;
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vec3d inner_min_bound;
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vec3d inner_max_bound;
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vec3d vel; // Average asteroid moves at this velocity.
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float speed; // Average speed of field
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int num_initial_asteroids; // Number of asteroids at creation.
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field_type_t field_type; // active throws and wraps, passive does not
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debris_genre_t debris_genre; // type of debris (ship or asteroid) [generic type]
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int field_debris_type[MAX_ACTIVE_DEBRIS_TYPES]; // one of the debris type defines above
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} asteroid_field;
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extern std::vector<asteroid_info> Asteroid_info;
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extern asteroid Asteroids[MAX_ASTEROIDS];
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extern asteroid_field Asteroid_field;
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extern int Num_asteroids;
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extern int Asteroids_enabled;
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void asteroid_init();
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void asteroid_level_init();
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void asteroid_level_close();
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void asteroid_create_all();
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void asteroid_render( object *asteroid_objp );
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void asteroid_delete( object *asteroid_objp );
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void asteroid_process_pre( object *asteroid_objp, float frame_time);
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void asteroid_process_post( object *asteroid_objp, float frame_time);
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int asteroid_check_collision( object *asteroid_objp, object * other_obj, vec3d * hitpos, collision_info_struct *asteroid_hit_info=NULL );
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void asteroid_hit( object *asteroid_objp, object *other_objp, vec3d *hitpos, float damage );
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int asteroid_count();
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int asteroid_collide_objnum(object *asteroid_objp);
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float asteroid_time_to_impact(object *asteroid_objp);
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void asteroid_show_brackets();
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void asteroid_target_closest_danger();
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int asteroid_get_random_in_cone(vec3d *pos, vec3d *dir, float ang, int danger = 0);
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// need to extern for multiplayer
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void asteroid_sub_create(object *parent_objp, int asteroid_type, vec3d *relvec);
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void asteroid_frame();
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#endif // __ASTEROID_H__
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