mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-12-25 14:25:38 +03:00
454 lines
13 KiB
C++
454 lines
13 KiB
C++
#include "engine.h"
|
|
#include <cbase.h>
|
|
|
|
static cvar_t *sv_knockback1 = NULL;
|
|
static cvar_t *sv_knockback2 = NULL;
|
|
static cvar_t *sv_friendlyfire = NULL;
|
|
static bool g_ff_check = false;
|
|
static bool g_kb1_check = false;
|
|
static bool g_kb2_check = false;
|
|
static int gmsgDamage = 0;
|
|
static int gmsgDeathMsg = 0;
|
|
static int gmsgScoreInfo = 0;
|
|
|
|
//From VexdUM (AMX Mod 2006.2)
|
|
//This is not exposed, and is only provided as a compatibility helper.
|
|
BOOL is_breakable(edict_t* pBreak)
|
|
{
|
|
if (FStrEq("func_breakable", STRING(pBreak->v.classname))
|
|
|| FStrEq("func_pushable", STRING(pBreak->v.classname))
|
|
&& pBreak->v.spawnflags & SF_PUSH_BREAKABLE)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//From VexdUM (AMX Mod 2006.2)
|
|
//This is not exposed, and is only provided as a compatibility helper.
|
|
BOOL is_monster(edict_t* pMonster)
|
|
{
|
|
if(pMonster->v.flags & FL_MONSTER)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//From VexdUM (AMX Mod 2006.2)
|
|
// Damage Monsters
|
|
void hurt_monster(edict_t* pMonster, float dmg, int bit, const float *origin)
|
|
{
|
|
int mdmg = (int)pMonster->v.health;
|
|
pMonster->v.health -= dmg;
|
|
|
|
// No need to create a trigger_hurt unless we are going to kill the monster ;)
|
|
if((int)pMonster->v.health < 1)
|
|
{
|
|
int hurt = MAKE_STRING("trigger_hurt");
|
|
char hbit[16];
|
|
char horigin[16];
|
|
snprintf(hbit, 15, "%i", bit);
|
|
snprintf(horigin, 15, "%f %f %f", origin[0], origin[1], origin[2]);
|
|
|
|
edict_t* pEntity = CREATE_NAMED_ENTITY(hurt);
|
|
KeyValueData pkvd1;
|
|
pkvd1.szClassName = "trigger_hurt";
|
|
pkvd1.szKeyName = "dmg";
|
|
pkvd1.szValue = "1.0";
|
|
pkvd1.fHandled = FALSE;
|
|
MDLL_KeyValue(pEntity, &pkvd1);
|
|
|
|
KeyValueData pkvd2;
|
|
pkvd2.szClassName = "trigger_hurt";
|
|
pkvd2.szKeyName = "damagetype";
|
|
pkvd2.szValue = hbit;
|
|
pkvd2.fHandled = FALSE;
|
|
MDLL_KeyValue(pEntity, &pkvd2);
|
|
|
|
KeyValueData pkvd3;
|
|
pkvd3.szClassName = "trigger_hurt";
|
|
pkvd3.szKeyName = "origin";
|
|
pkvd3.szValue = horigin;
|
|
pkvd3.fHandled = FALSE;
|
|
MDLL_KeyValue(pEntity, &pkvd3);
|
|
|
|
MDLL_Spawn(pEntity);
|
|
MDLL_Touch(pEntity, pMonster);
|
|
REMOVE_ENTITY(pEntity);
|
|
}
|
|
mdmg -= (int)pMonster->v.health;
|
|
//~dvander - Note, not porting the forward until this function is known to be truly wrapped
|
|
//g_forwards.executeForward(FF_MonsterHurt, ENTINDEX(pMonster), ENTINDEX(pMonster->v.dmg_inflictor), mdmg);
|
|
}
|
|
|
|
//From VexdUM (AMX Mod 2006.2)
|
|
//This appears to be from the HLSDK CBasePlayer::TakeDamage() function.
|
|
//This is not exposed, and is only provided as a compatibility helper.
|
|
float ArmorDamage(edict_t* pVictim, float dmg, int bit)
|
|
{
|
|
float flRatio = 0.2;
|
|
float flBonus = 0.5;
|
|
if(bit & DMG_BLAST)
|
|
{
|
|
// blasts damage armor more.
|
|
flBonus *= 2;
|
|
}
|
|
if(pVictim->v.armorvalue && !(bit & (DMG_FALL | DMG_DROWN)))
|
|
{
|
|
// armor doesn't protect against fall or drown damage!
|
|
float flNew = dmg * flRatio;
|
|
float flArmor = (dmg - flNew) * flBonus;
|
|
|
|
// Does this use more armor than we have?
|
|
if(flArmor > pVictim->v.armorvalue)
|
|
{
|
|
flArmor = pVictim->v.armorvalue;
|
|
flArmor *= (1/flBonus);
|
|
flNew = dmg - flArmor;
|
|
pVictim->v.armorvalue = 0;
|
|
} else {
|
|
pVictim->v.armorvalue -= flArmor;
|
|
}
|
|
dmg = flNew;
|
|
}
|
|
// Lets knock the view about abit
|
|
pVictim->v.punchangle.x = -4;
|
|
return dmg;
|
|
}
|
|
|
|
// Death emulation
|
|
//This is not exposed, and is only provided as a compatibility helper.
|
|
void Death(edict_t* pVictim, edict_t* pKiller, const char* weapon, int hs)
|
|
{
|
|
|
|
if (!gmsgDeathMsg)
|
|
{
|
|
gmsgDeathMsg = GET_USER_MSG_ID(PLID, "DeathMsg", NULL);
|
|
}
|
|
|
|
if (!gmsgScoreInfo)
|
|
{
|
|
gmsgScoreInfo = GET_USER_MSG_ID(PLID, "ScoreInfo", NULL);
|
|
}
|
|
|
|
// Make sure an entity is allowed to take damage
|
|
if(pVictim->v.takedamage > DAMAGE_NO)
|
|
{
|
|
// Breakable Check
|
|
if(is_breakable(pVictim))
|
|
{
|
|
MDLL_Use(pVictim, pKiller);
|
|
}
|
|
// Monster Check
|
|
if (is_monster(pVictim))
|
|
{
|
|
pVictim->v.dmg_inflictor = pKiller;
|
|
float dmg = pVictim->v.health;
|
|
int bit = DMG_BULLET;
|
|
const float *origin = pVictim->v.origin;
|
|
hurt_monster(pVictim, dmg, bit, origin);
|
|
}
|
|
// Player Check
|
|
if (pVictim->v.flags & (FL_CLIENT | FL_FAKECLIENT))
|
|
{
|
|
pVictim->v.dmg_inflictor = pKiller;
|
|
edict_t* inflictor = pKiller->v.owner;
|
|
int inflictorId = FNullEnt(inflictor) ? ENTINDEX(inflictor) : 0;
|
|
|
|
// See if it is a player attacking with a default weapon
|
|
if (pKiller->v.flags & (FL_CLIENT | FL_FAKECLIENT))
|
|
{
|
|
// We only modify the weapon if it = 0, otherwise its been specified
|
|
if(strcmp(weapon, "") == 0)
|
|
{
|
|
char view_weapon[64];
|
|
// Get the name from the view model
|
|
weapon = STRING(pKiller->v.viewmodel);
|
|
|
|
// Strip out the beginning of the viewmodel (models/v_)
|
|
if(strncmp(weapon, "models/v_", 9) == 0)
|
|
{
|
|
strcpy(view_weapon, weapon + 9);
|
|
}
|
|
|
|
// Strip out the end of viewmodel (.mdl)
|
|
view_weapon[strlen(view_weapon) - 4] = '\0';
|
|
weapon = view_weapon;
|
|
}
|
|
// See if its an entity attacking, if so lets find its owner
|
|
} else if (inflictorId >= 1 && inflictorId <= gpGlobals->maxClients) {
|
|
// We only modify the weapon if it = 0, otherwise its been specified
|
|
if(strcmp(weapon, "") == 0)
|
|
{
|
|
weapon = STRING(pKiller->v.classname);
|
|
// Strip out the default part of weapon name (HLSDK)
|
|
if(strncmp(weapon, "weapon_", 7) == 0)
|
|
{
|
|
weapon += 7;
|
|
} else if(strncmp(weapon, "monster_", 8) == 0) {
|
|
weapon += 8;
|
|
} else if(strncmp(weapon, "func_", 5) == 0) {
|
|
weapon += 5;
|
|
}
|
|
}
|
|
// Check to see if the victim is the owner
|
|
if(inflictor == pVictim)
|
|
{
|
|
pKiller = pVictim;
|
|
} else {
|
|
pKiller = inflictor;
|
|
}
|
|
}
|
|
// Send the Death Event
|
|
int killerId = ENTINDEX(pKiller);
|
|
int victimId = ENTINDEX(pVictim);
|
|
MESSAGE_BEGIN( MSG_ALL, gmsgDeathMsg );
|
|
WRITE_BYTE( killerId > gpGlobals->maxClients ? 0 : killerId );
|
|
WRITE_BYTE( victimId );
|
|
WRITE_BYTE( hs );
|
|
WRITE_STRING( weapon );
|
|
MESSAGE_END();
|
|
// Log this kill
|
|
if(pVictim == pKiller)
|
|
{
|
|
// killed self
|
|
UTIL_LogPrintf("\"%s<%i><%s><%s>\" killed self with \"%s\"\n",
|
|
STRING( pVictim->v.netname ),
|
|
GETPLAYERUSERID( pVictim ),
|
|
GETPLAYERAUTHID( pVictim ),
|
|
MF_GetPlayerTeam(victimId),
|
|
weapon );
|
|
// Killed by another player
|
|
} else if(pKiller->v.flags & (FL_CLIENT | FL_FAKECLIENT)) {
|
|
UTIL_LogPrintf("\"%s<%i><%s><%s>\" killed \"%s<%i><%s><%s>\" with \"%s\"\n",
|
|
STRING( pKiller->v.netname ),
|
|
GETPLAYERUSERID( pKiller ),
|
|
GETPLAYERAUTHID( pKiller ),
|
|
MF_GetPlayerTeam(killerId),
|
|
STRING( pVictim->v.netname ),
|
|
GETPLAYERUSERID( pVictim ),
|
|
GETPLAYERAUTHID( pVictim ),
|
|
MF_GetPlayerTeam(victimId),
|
|
weapon);
|
|
|
|
int killerTeam = MF_GetPlayerTeamID(killerId);
|
|
int victimTeam = MF_GetPlayerTeamID(victimId);
|
|
if (killerTeam != victimTeam)
|
|
{
|
|
// Give Killer credit for this kill
|
|
pKiller->v.frags += 1;
|
|
} else {
|
|
pKiller->v.frags -= 1;
|
|
}
|
|
// Update the scoreboard for the killer
|
|
if (gmsgScoreInfo)
|
|
{
|
|
MESSAGE_BEGIN(MSG_ALL, gmsgScoreInfo);
|
|
WRITE_BYTE( killerId );
|
|
WRITE_SHORT( (int)pKiller->v.frags );
|
|
WRITE_SHORT( MF_GetPlayerDeaths(killerId) );
|
|
WRITE_SHORT( 0 );
|
|
WRITE_SHORT( MF_GetPlayerTeamID(killerId) );
|
|
MESSAGE_END();
|
|
}
|
|
// Give Victim back 1 point since they didn't kill themselves
|
|
pVictim->v.frags += 1;
|
|
}
|
|
// Killed by something else?
|
|
else {
|
|
UTIL_LogPrintf( "\"%s<%i><%s><%s>\" killed by \"%s\"\n",
|
|
STRING( pVictim->v.netname ),
|
|
GETPLAYERUSERID( pVictim ),
|
|
GETPLAYERAUTHID( pVictim ),
|
|
MF_GetPlayerTeam(victimId),
|
|
weapon );
|
|
// Give Victim back 1 point since they didn't commit suicide
|
|
pVictim->v.frags += 1;
|
|
}
|
|
#if 0
|
|
//still a todo on this one
|
|
gInfo.logBlock = true;
|
|
#endif
|
|
int opt = BLOCK_ONCE;
|
|
MF_MessageBlock(MSGBLOCK_SET, gmsgDeathMsg, &opt);
|
|
// Kill the client, since the relevent logging blocks are in place
|
|
MDLL_ClientKill(pVictim);
|
|
// Restore the old message type
|
|
MF_MessageBlock(MSGBLOCK_SET, gmsgDeathMsg, &opt);
|
|
// Show the Victim the killing location
|
|
pVictim->v.iuser3 = (killerId > gpGlobals->maxClients) ? 0 : killerId;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Damage emulation
|
|
// From VexdUM (AMX Mod 2006.2)
|
|
//This is not exposed, and is only provided as a compatibility helper.
|
|
void Damage(edict_t *pVictim,
|
|
edict_t *pAttacker,
|
|
const float *origin,
|
|
float dmg,
|
|
int bit,
|
|
const char *weapon,
|
|
int hs)
|
|
{
|
|
if (!g_ff_check && !sv_friendlyfire)
|
|
{
|
|
sv_friendlyfire = CVAR_GET_POINTER("sv_friendlyfire");
|
|
g_ff_check = true;
|
|
}
|
|
|
|
if (!gmsgDamage)
|
|
{
|
|
gmsgDamage = GET_USER_MSG_ID(PLID, "Damage", NULL);
|
|
}
|
|
|
|
// Make sure an entity is allowed to take damage
|
|
if(pVictim->v.takedamage > DAMAGE_NO)
|
|
{
|
|
// Breakable Check
|
|
if(is_breakable(pVictim) && (int)dmg > 0)
|
|
{
|
|
MDLL_Use(pVictim, pAttacker);
|
|
}
|
|
// Monster Check
|
|
if(is_monster(pVictim) && (int)dmg > 0)
|
|
{
|
|
pVictim->v.dmg_inflictor = pAttacker;
|
|
hurt_monster(pVictim, dmg, bit, origin);
|
|
}
|
|
// Player Check
|
|
if(pVictim->v.flags & (FL_CLIENT | FL_FAKECLIENT))
|
|
{
|
|
int AttackerId = ENTINDEX(pAttacker);
|
|
int AttackerOwnerId = ENTINDEX(pAttacker->v.owner);
|
|
int VictimId = ENTINDEX(pVictim);
|
|
int vTeam = MF_GetPlayerTeamID(VictimId);
|
|
int aTeam = 0;
|
|
if (AttackerId >= 1 && AttackerId <= gpGlobals->maxClients)
|
|
{
|
|
aTeam = MF_GetPlayerTeamID(AttackerId);
|
|
} else if (AttackerOwnerId >= 1 && AttackerOwnerId <= gpGlobals->maxClients) {
|
|
aTeam = MF_GetPlayerTeamID(AttackerOwnerId);
|
|
}
|
|
if((sv_friendlyfire && (int)sv_friendlyfire->value) || (vTeam != aTeam))
|
|
{
|
|
// Recalculate the damage since we might have armor
|
|
dmg = ArmorDamage(pVictim, dmg, bit);
|
|
// Only allow damage to process if more than 0.5
|
|
if((int)dmg > 0)
|
|
{
|
|
// Setting to externally flag who last attacked the Victim, pretty neat huh?
|
|
pVictim->v.dmg_inflictor = pAttacker;
|
|
pVictim->v.dmg_take += dmg;
|
|
// Register the Damage Event
|
|
MESSAGE_BEGIN( MSG_ONE, gmsgDamage, NULL, pVictim );
|
|
WRITE_BYTE( (int)pVictim->v.dmg_save );
|
|
WRITE_BYTE( (int)pVictim->v.dmg_take );
|
|
WRITE_LONG( bit );
|
|
WRITE_COORD( origin[0] );
|
|
WRITE_COORD( origin[1] );
|
|
WRITE_COORD( origin[2] );
|
|
MESSAGE_END();
|
|
|
|
if((int)dmg >= (int)pVictim->v.health)
|
|
{
|
|
// Kill the victim
|
|
pVictim->v.health = 0.0;
|
|
// Send info to Death system
|
|
Death(pVictim, pAttacker, weapon, hs);
|
|
}else {
|
|
// Take health away from victim
|
|
pVictim->v.health -= dmg;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Radius Damage emulation -
|
|
// From VexdUM (AMX Mod 2006.2)
|
|
//This is not exposed, and is only provided as a compatibility helper.
|
|
void RadiusDamage_AMXMod_Base(edict_t *pAttacker,
|
|
float dmg,
|
|
Vector vecSrc,
|
|
float rad,
|
|
int bit,
|
|
const char *weapon,
|
|
int hs)
|
|
{
|
|
edict_t *pTarget = NULL;
|
|
TraceResult tr;
|
|
float falloff;
|
|
Vector vecSpot;
|
|
Vector vecSee;
|
|
|
|
if (!g_kb1_check && !sv_knockback1)
|
|
{
|
|
sv_knockback1 = CVAR_GET_POINTER("sv_knockback1");
|
|
g_kb1_check = true;
|
|
}
|
|
if (!g_kb2_check && !sv_knockback2)
|
|
{
|
|
sv_knockback2 = CVAR_GET_POINTER("sv_knockback2");
|
|
g_kb2_check = true;
|
|
}
|
|
|
|
if(rad > 0.0)
|
|
{
|
|
falloff = dmg / rad;
|
|
} else {
|
|
falloff = 1.0;
|
|
}
|
|
vecSrc.z += 1; // In case grenade is lying on the ground
|
|
|
|
int hitId;
|
|
int targetId;
|
|
|
|
while ((pTarget = UTIL_FindEntityInSphere(pTarget, vecSrc, rad)) != NULL)
|
|
{
|
|
// Make sure an entity is allowed to take damage
|
|
if (pTarget->v.takedamage > DAMAGE_NO)
|
|
{
|
|
//none of this code was working so I simplified it
|
|
//damage doesn't check for visibility now (it probably shouldn't anyway)
|
|
//for this to work it seems like an exception needs to be made for world OR
|
|
// the spot/see things aren't being calculated right.
|
|
#if 0
|
|
vecSpot = (pTarget->v.absmin + pTarget->v.absmax) * 0.5;
|
|
vecSee = (pAttacker->v.absmin + pAttacker->v.absmax) * 0.5;
|
|
TRACE_LINE(vecSee, vecSpot, FALSE, pAttacker, &tr);
|
|
// Explosion can 'see' this entity, so hurt them!
|
|
#endif
|
|
TRACE_LINE(vecSrc, pTarget->v.origin, FALSE, pAttacker, &tr);
|
|
hitId = ENTINDEX(tr.pHit);
|
|
targetId = ENTINDEX(pTarget);
|
|
if(tr.flFraction < 1.0 || (hitId == targetId))
|
|
{
|
|
// Work out the distance between impact and entity
|
|
float dist = (tr.vecEndPos - vecSrc).Length() * falloff;
|
|
// Damage algorithm, its just that easy :)
|
|
dmg -= dist;
|
|
// Knockback Effect
|
|
if(pTarget->v.flags & (FL_CLIENT | FL_FAKECLIENT) && (bit & (DMG_BLAST | DMG_CLUB | DMG_SHOCK | DMG_SONIC | DMG_ENERGYBEAM | DMG_MORTAR)))
|
|
{
|
|
Vector vecPush = (pTarget->v.origin - (pAttacker->v.absmin + pAttacker->v.absmax) * 0.5).Normalize();
|
|
if(dmg < 60.0)
|
|
{
|
|
pTarget->v.velocity = pTarget->v.velocity + vecPush * dmg * (sv_knockback1 ? sv_knockback1->value : 1.0f);
|
|
} else {
|
|
pTarget->v.velocity = pTarget->v.velocity + vecPush * dmg * (sv_knockback2 ? sv_knockback2->value : 1.0f);
|
|
}
|
|
}
|
|
// Send info to Damage system
|
|
Damage(pTarget, pAttacker, vecSrc, dmg, bit, weapon, hs);
|
|
}
|
|
}
|
|
}
|
|
pTarget = NULL;
|
|
}
|