282 lines
10 KiB
C
282 lines
10 KiB
C
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/****************************************************************************/
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/* */
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/* project : CGF (c) 1999 William van der Sterren */
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/* parts (c) 1998 id software */
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/* */
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/* file : cgf_sfx_glass.h "special effects for glass entities" */
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/* author(s): William van der Sterren */
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/* version : 0.5 */
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/* */
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/* date (last revision): Jun 12, 99 */
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/* date (creation) : Jun 04, 99 */
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/* */
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/* */
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/* revision history */
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/* -- date ---- | -- revision ---------------------- | -- revisor -- */
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/* Jun 12, 1999 | fixed knife slash breaks glass | William */
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/* */
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/******* http://www.botepidemic.com/aid/cgf for CGF for Action Quake2 *******/
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#ifndef __CGF_SFX_GLASS_H_
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#define __CGF_SFX_GLASS_H_
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// defines (should be consistent with other weapon defs in g_local.h)
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#define MOD_BREAKINGGLASS 46
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/*
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// forward definitions
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typedef struct edict_s edict_t;
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*/
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// export a number of functions to g_func.c:
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//
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//
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void CGF_SFX_InstallGlassSupport();
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// registers cvar breakableglass (default 0)
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// registers cvar glassfragmentlimit (default 30)
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void CGF_SFX_RebuildAllBrokenGlass();
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// upon starting a new team play game, reconstruct any
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// broken glass because we like to break it again
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int CGF_SFX_IsBreakableGlassEnabled();
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// returns whether breakable glass is enabled (cvar breakableglass)
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void CGF_SFX_TestBreakableGlassAndRemoveIfNot_Think(edict_t* aPossibleGlassEntity);
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// initial think function for all func_explosives
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// because we cannot verify the contents of the entity unless the entity
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// has been spawned, we need to first introduce the entity, and remove
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// it later (level.time == 0.1) if required
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void CGF_SFX_ShootBreakableGlass(edict_t* aGlassPane,
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edict_t* anAttacker,
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/*trace_t*/ void* tr,
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int mod
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);
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// shoot thru glass - depending on bullet types and
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// random effects, glass just emits fragments, or breaks
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void CGF_SFX_AttachDecalToGlass(edict_t* aGlassPane, edict_t* aDecal);
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// a glass that breaks will remove all decals (blood splashes, bullet
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// holes) if they are attached
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#endif
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/*
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further documentation:
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cgf_sfx_glass.cpp can be compiled with ordinary c compilers as
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well - just change the extension from .cpp to .c
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to install breakable glass in the ActionQuake2 1.51 code base,
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do the following:
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@ file a_game.h
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+ modify
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#define ACTION_VERSION "1.51"
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to something that tells users breakable glass is supported
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@ file a_team.c
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+ add #include "cgf_sfx_glass.h"
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+ in void CleanLevel()
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add
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CGF_SFX_RebuildAllBrokenGlass();
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as the last statement (thus after CleanBodies();)
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@ file g_misc.c
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+ add #include "cgf_sfx_glass.h"
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+ in void SP_func_explosive (edict_t *self)
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disable the statements (put them within comments):
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if (deathmatch->value)
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{ // auto-remove for deathmatch
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G_FreeEdict (self);
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return;
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}
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+ in void SP_func_explosive (edict_t *self)
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add
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self->think = CGF_SFX_TestBreakableGlassAndRemoveIfNot_Think;
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self->nextthink = level.time + FRAMETIME;
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as the last statement (thus after gi.linkentity (self);)
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@ file g_save.c
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+ add #include "cgf_sfx_glass.h"
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+ in void InitGame (void)
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add
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CGF_SFX_InstallGlassSupport();
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under (splatlimit = gi.cvar ("splatlimit", "0", 0);)
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@ file g_local.h
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+ replace
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void AddDecal (edict_t *self, vec3_t point, vec3_t direct);
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void AddSplat (edict_t *self, vec3_t point, vec3_t direct);
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by
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void AddDecal (edict_t *self, trace_t* tr);
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void AddSplat (edict_t *self, vec3_t point, trace_t* tr);
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@ file a_game.c
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+ add #include "cgf_sfx_glass.h"
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+ replace
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void AddDecal (edict_t *self, vec3_t point, vec3_t direct)
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by
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void AddDecal (edict_t *self, trace_t* tr)
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+ replace
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void AddSplat (edict_t *self, vec3_t point, vec3_t direct);
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by
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void AddSplat (edict_t *self, vec3_t point, trace_t* tr);
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+ in void AddDecal (edict_t *self, trace_t* tr)
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replace each occurrence of 'point' by tr->endpos
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+ in void AddDecal (edict_t *self, trace_t* tr)
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replace each occurrence of 'direct' by tr->plane.normal
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+ in void AddDecal (edict_t *self, trace_t* tr)
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add (as the last line, thus under gi.linkentity (decal);)
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if ((tr->ent) && (0 == Q_stricmp("func_explosive", tr->ent->classname)))
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{
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CGF_SFX_AttachDecalToGlass(tr->ent, decal);
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}
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+ in void AddSplat (edict_t *self, vec3_t point, trace_t* tr)
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replace each occurrence of 'direct' by tr->plane.normal
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+ in void AddSplat (edict_t *self, vec3_t point, trace_t* tr)
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add (as the last line, thus under gi.linkentity (decal);)
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if ((tr->ent) && (0 == Q_stricmp("func_explosive", tr->ent->classname)))
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{
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CGF_SFX_AttachDecalToGlass(tr->ent, splat);
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}
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@ file g_weapon.c
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+ add #include "cgf_sfx_glass.h"
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+ in static void fire_lead (edict_t *self, ...)
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replace
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AddDecal (self, tr.endpos, tr.plane.normal);
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by
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AddDecal (self, &tr);
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+ in void fire_lead_ap (edict_t *self, ...)
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replace
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AddDecal (self, tr.endpos, tr.plane.normal);
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by
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AddDecal (self, &tr);
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+ in static void fire_lead (edict_t *self, ...)
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add
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between
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tr = do_trace (start, NULL, NULL, end, self, content_mask);
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and
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// see if we hit water
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the following
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// catch case of firing thru one or breakable glasses
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while ( (tr.fraction < 1.0)
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&& (tr.surface->flags & (SURF_TRANS33 | SURF_TRANS66))
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&& (tr.ent)
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&& (0 == Q_stricmp(tr.ent->classname, "func_explosive"))
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)
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{
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// break glass
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CGF_SFX_ShootBreakableGlass(tr.ent, self, &tr, mod);
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// continue trace from current endpos to start
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tr = do_trace (tr.endpos, NULL, NULL, end, tr.ent, content_mask);
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}
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+ in static void fire_lead_ap (edict_t *self, ...)
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add
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between
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tr = do_trace (start, NULL, NULL, end, self, content_mask);
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and
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// see if we hit water
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the following
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// catch case of firing thru one or breakable glasses
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while ( (tr.fraction < 1.0)
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&& (tr.surface->flags & (SURF_TRANS33 | SURF_TRANS66))
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&& (tr.ent)
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&& (0 == Q_stricmp(tr.ent->classname, "func_explosive"))
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)
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{
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// break glass
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CGF_SFX_ShootBreakableGlass(tr.ent, self, &tr, mod);
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// continue trace from current endpos to start
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tr = do_trace (tr.endpos, NULL, NULL, end, tr.ent, content_mask);
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}
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+ in void knife_touch (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
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replace
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if (other->takedamage)
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by
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if (0 == Q_stricmp(other->classname, "func_explosive"))
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{
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// ignore it, so it can bounce
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return;
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}
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else
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if (other->takedamage)
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+ in void kick_attack (edict_t * ent )
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between
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// zucc stop powerful upwards kicking
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forward[2] = 0;
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and
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T_Damage (tr.ent, ent, ent, forward, tr.endpos, tr.plane.normal, damage, kick, 0, MOD_KICK );
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add
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if (0 == Q_stricmp(tr.ent->classname, "func_explosive"))
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{
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CGF_SFX_ShootBreakableGlass(tr.ent, ent, &tr, MOD_KICK);
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}
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+ in int knife_attack ( edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick)
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replace
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if (tr.ent->takedamage)
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by
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if (0 == Q_stricmp(tr.ent->classname, "func_explosive"))
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{
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CGF_SFX_ShootBreakableGlass(tr.ent, self, &tr, MOD_KNIFE);
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}
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else
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if (tr.ent->takedamage)
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@ file g_phys.c
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+ add #include "cgf_sfx_glass.h"
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+ in void SV_Physics_Toss (edict_t *ent)
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replace
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AddSplat (self, tr.endpos, tr.plane.normal);
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by
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AddSplat (self, &tr);
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@ file g_combat.c
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+ add #include "cgf_sfx_glass.h"
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+ in void T_Damage (edict_t *targ, ...)
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replace
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if ( (mod == MOD_M3) || (mod == MOD_HC) || (mod == MOD_HELD_GRENADE) ||
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(mod == MOD_HG_SPLASH) || (mod == MOD_G_SPLASH) )
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by
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if ( (mod == MOD_M3)
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|| (mod == MOD_HC)
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|| (mod == MOD_HELD_GRENADE)
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|| (mod == MOD_HG_SPLASH)
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|| (mod == MOD_G_SPLASH)
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|| (mod == MOD_BREAKINGGLASS)
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)
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+ in void T_RadiusDamage (...)
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add before if (CanDamage (ent, inflictor))
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if (0 == Q_stricmp(ent->classname, "func_explosive"))
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{
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CGF_SFX_ShootBreakableGlass(ent, inflictor, 0, mod);
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}
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else
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@ file p_client.c
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+ add #include "cgf_sfx_glass.h"
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+ in void ClientObituary (edict_t *self, edict_t *inflictor, edict_t *attacker)
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between
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switch (mod)
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{
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and
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case MOD_SUICIDE:
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add
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case MOD_BREAKINGGLASS:
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message = "ate too much glass";
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break;
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*/
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