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Diffstat (limited to 'src/game/g_combat.c.orig')
| -rw-r--r-- | src/game/g_combat.c.orig | 1468 |
1 files changed, 1468 insertions, 0 deletions
diff --git a/src/game/g_combat.c.orig b/src/game/g_combat.c.orig new file mode 100644 index 0000000..f4e89ee --- /dev/null +++ b/src/game/g_combat.c.orig @@ -0,0 +1,1468 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. +Copyright (C) 2000-2009 Darklegion Development + +This file is part of Tremulous. + +Tremulous 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 2 of the License, +or (at your option) any later version. + +Tremulous 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 Tremulous; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include "g_local.h" + +damageRegion_t g_damageRegions[ PCL_NUM_CLASSES ][ MAX_DAMAGE_REGIONS ]; +int g_numDamageRegions[ PCL_NUM_CLASSES ]; + +damageRegion_t g_armourRegions[ UP_NUM_UPGRADES ][ MAX_DAMAGE_REGIONS ]; +int g_numArmourRegions[ UP_NUM_UPGRADES ]; + +/* +============ +AddScore + +Adds score to the client +============ +*/ +void AddScore( gentity_t *ent, int score ) +{ + if( !ent->client ) + return; + + // make alien and human scores equivalent + if ( ent->client->pers.teamSelection == TEAM_ALIENS ) + { + score = rint( ((float)score) / 2.0f ); + } + + // scale values down to fit the scoreboard better + score = rint( ((float)score) / 50.0f ); + + ent->client->ps.persistant[ PERS_SCORE ] += score; + CalculateRanks( ); +} + +/* +================== +LookAtKiller +================== +*/ +void LookAtKiller( gentity_t *self, gentity_t *inflictor, gentity_t *attacker ) +{ + + if ( attacker && attacker != self ) + self->client->ps.stats[ STAT_VIEWLOCK ] = attacker - g_entities; + else if( inflictor && inflictor != self ) + self->client->ps.stats[ STAT_VIEWLOCK ] = inflictor - g_entities; + else + self->client->ps.stats[ STAT_VIEWLOCK ] = self - g_entities; +} + +// these are just for logging, the client prints its own messages +char *modNames[ ] = +{ + "MOD_UNKNOWN", + "MOD_SHOTGUN", + "MOD_BLASTER", + "MOD_PAINSAW", + "MOD_MACHINEGUN", + "MOD_CHAINGUN", + "MOD_PRIFLE", + "MOD_MDRIVER", + "MOD_LASGUN", + "MOD_LCANNON", + "MOD_LCANNON_SPLASH", + "MOD_FLAMER", + "MOD_FLAMER_SPLASH", + "MOD_GRENADE", + "MOD_WATER", + "MOD_SLIME", + "MOD_LAVA", + "MOD_CRUSH", + "MOD_TELEFRAG", + "MOD_FALLING", + "MOD_SUICIDE", + "MOD_TARGET_LASER", + "MOD_TRIGGER_HURT", + + "MOD_ABUILDER_CLAW", + "MOD_LEVEL0_BITE", + "MOD_LEVEL1_CLAW", + "MOD_LEVEL1_PCLOUD", + "MOD_LEVEL3_CLAW", + "MOD_LEVEL3_POUNCE", + "MOD_LEVEL3_BOUNCEBALL", + "MOD_LEVEL2_CLAW", + "MOD_LEVEL2_ZAP", + "MOD_LEVEL4_CLAW", + "MOD_LEVEL4_TRAMPLE", + "MOD_LEVEL4_CRUSH", + + "MOD_SLOWBLOB", + "MOD_POISON", + "MOD_SWARM", + + "MOD_HSPAWN", + "MOD_TESLAGEN", + "MOD_MGTURRET", + "MOD_REACTOR", + + "MOD_ASPAWN", + "MOD_ATUBE", + "MOD_OVERMIND", + "MOD_DECONSTRUCT", + "MOD_REPLACE", + "MOD_NOCREEP" +}; + +/* +================== +G_RewardAttackers + +Function to distribute rewards to entities that killed this one. +Returns the total damage dealt. +================== +*/ +float G_RewardAttackers( gentity_t *self ) +{ + float value, totalDamage = 0; + int team, i, maxHealth = 0; + int alienCredits = 0, humanCredits = 0; + gentity_t *player; + + // Total up all the damage done by non-teammates + for( i = 0; i < level.maxclients; i++ ) + { + player = g_entities + i; + + if( !OnSameTeam( self, player ) || + self->buildableTeam != player->client->ps.stats[ STAT_TEAM ] ) + totalDamage += (float)self->credits[ i ]; + } + + if( totalDamage <= 0.0f ) + return 0.0f; + + // Only give credits for killing players and buildables + if( self->client ) + { + value = BG_GetValueOfPlayer( &self->client->ps ); + team = self->client->pers.teamSelection; + maxHealth = self->client->ps.stats[ STAT_MAX_HEALTH ]; + } + else if( self->s.eType == ET_BUILDABLE ) + { + value = BG_Buildable( self->s.modelindex, self->cuboidSize )->value; + + // only give partial credits for a buildable not yet completed + if( !self->spawned ) + { + value *= (float)( level.time - self->buildTime ) / + BG_Buildable( self->s.modelindex, self->cuboidSize )->buildTime; + } + + team = self->buildableTeam; + maxHealth = BG_Buildable( self->s.modelindex, self->cuboidSize )->health; + } + else + return totalDamage; + + // Give credits and empty the array + for( i = 0; i < level.maxclients; i++ ) + { + int stageValue = value * self->credits[ i ] / totalDamage; + player = g_entities + i; + + if( player->client->pers.teamSelection != team ) + { + if( totalDamage < maxHealth ) + stageValue *= totalDamage / maxHealth; + + if( !self->credits[ i ] || player->client->ps.stats[ STAT_TEAM ] == team ) + continue; + + AddScore( player, stageValue ); + + // killing buildables earns score, but not credits + if( self->s.eType != ET_BUILDABLE ) + { + G_AddCreditToClient( player->client, stageValue, qtrue ); + + // add to stage counters + if( player->client->ps.stats[ STAT_TEAM ] == TEAM_ALIENS ) + alienCredits += stageValue; + else if( player->client->ps.stats[ STAT_TEAM ] == TEAM_HUMANS ) + humanCredits += stageValue; + } + } + self->credits[ i ] = 0; + } + + if( alienCredits ) + { + trap_Cvar_Set( "g_alienCredits", + va( "%d", g_alienCredits.integer + alienCredits ) ); + trap_Cvar_Update( &g_alienCredits ); + } + if( humanCredits ) + { + trap_Cvar_Set( "g_humanCredits", + va( "%d", g_humanCredits.integer + humanCredits ) ); + trap_Cvar_Update( &g_humanCredits ); + } + + return totalDamage; +} + +/* +================== +player_die +================== +*/ +void player_die( gentity_t *self, gentity_t *inflictor, gentity_t *attacker, int damage, int meansOfDeath ) +{ + gentity_t *ent, *ent2; + int anim; + int killer; + int i; + char *killerName, *obit; + vec3_t dir; + + if( self->client->ps.pm_type == PM_DEAD ) + return; + + if( level.intermissiontime ) + return; + + self->client->ps.pm_type = PM_DEAD; + self->suicideTime = 0; + + if( attacker ) + { + killer = attacker->s.number; + + if( attacker->client ) + killerName = attacker->client->pers.netname; + else + killerName = "<world>"; + } + else + { + killer = ENTITYNUM_WORLD; + killerName = "<world>"; + } + + if( meansOfDeath < 0 || meansOfDeath >= sizeof( modNames ) / sizeof( modNames[0] ) ) + // fall back on the number + obit = va( "%d", meansOfDeath ); + else + obit = modNames[ meansOfDeath ]; + + G_LogPrintf( "Die: %d %d %s: %s" S_COLOR_WHITE " killed %s\n", + killer, + self - g_entities, + obit, + killerName, + self->client->pers.netname ); + + // deactivate all upgrades + for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ ) + BG_DeactivateUpgrade( i, self->client->ps.stats ); + + // kill all player's buildables if they havent spawned yet + // this should eliminate build timer hacks for ever + dir[0] = dir[1] = 0.0f; + dir[2] = 1.0f; + + for( i = MAX_CLIENTS, ent = g_entities + i; i < level.num_entities; i++, ent++ ) + { + if( ent->s.eType != ET_BUILDABLE ) + continue; + + if( ent == self ) + continue; + + if( ent->spawned ) + continue; + + if( ent->builtBy != self->client->ps.clientNum ) + continue; + + G_Damage( ent, self, attacker, dir, dir, ent->health, 0, MOD_DECONSTRUCT ); + } + + // broadcast the death event to everyone + ent = G_TempEntity( self->r.currentOrigin, EV_OBITUARY ); + ent->s.eventParm = meansOfDeath; + ent->s.otherEntityNum = self->s.number; + ent->s.otherEntityNum2 = killer; + ent->r.svFlags = SVF_BROADCAST; // send to everyone + + self->enemy = attacker; + self->client->ps.persistant[ PERS_KILLED ]++; + + if( attacker && attacker->client ) + { + attacker->client->lastkilled_client = self->s.number; + + if( ( attacker == self || OnSameTeam( self, attacker ) ) && meansOfDeath != MOD_HSPAWN ) + { + //punish team kills and suicides + if( attacker->client->ps.stats[ STAT_TEAM ] == TEAM_ALIENS ) + { + G_AddCreditToClient( attacker->client, -ALIEN_TK_SUICIDE_PENALTY, qtrue ); + AddScore( attacker, -ALIEN_TK_SUICIDE_PENALTY ); + } + else if( attacker->client->ps.stats[ STAT_TEAM ] == TEAM_HUMANS ) + { + G_AddCreditToClient( attacker->client, -HUMAN_TK_SUICIDE_PENALTY, qtrue ); + AddScore( attacker, -HUMAN_TK_SUICIDE_PENALTY ); + } + } + } + else if( attacker->s.eType != ET_BUILDABLE ) + { + if( self->client->ps.stats[ STAT_TEAM ] == TEAM_ALIENS ) + AddScore( self, -ALIEN_TK_SUICIDE_PENALTY ); + else if( self->client->ps.stats[ STAT_TEAM ] == TEAM_HUMANS ) + AddScore( self, -HUMAN_TK_SUICIDE_PENALTY ); + } + + // give credits for killing this player + G_RewardAttackers( self ); + + ScoreboardMessage( self ); // show scores + + // send updated scores to any clients that are following this one, + // or they would get stale scoreboards + for( i = 0 ; i < level.maxclients ; i++ ) + { + gclient_t *client; + + client = &level.clients[ i ]; + if( client->pers.connected != CON_CONNECTED ) + continue; + + if( client->sess.spectatorState == SPECTATOR_NOT ) + continue; + + if( client->sess.spectatorClient == self->s.number ) + ScoreboardMessage( g_entities + i ); + } + + VectorCopy( self->s.origin, self->client->pers.lastDeathLocation ); + + self->takedamage = qfalse; // can still be gibbed + + self->s.weapon = WP_NONE; + self->r.contents = CONTENTS_CORPSE; + + self->s.angles[ PITCH ] = 0; + self->s.angles[ ROLL ] = 0; + self->s.angles[ YAW ] = self->s.apos.trBase[ YAW ]; + LookAtKiller( self, inflictor, attacker ); + + VectorCopy( self->s.angles, self->client->ps.viewangles ); + + self->s.loopSound = 0; + + self->r.maxs[ 2 ] = -8; + + // don't allow respawn until the death anim is done + // g_forcerespawn may force spawning at some later time + self->client->respawnTime = level.time + 1700; + + // clear misc + memset( self->client->ps.misc, 0, sizeof( self->client->ps.misc ) ); + + { + // normal death + static int i; + + if( !( self->client->ps.persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) + { + switch( i ) + { + case 0: + anim = BOTH_DEATH1; + break; + case 1: + anim = BOTH_DEATH2; + break; + case 2: + default: + anim = BOTH_DEATH3; + break; + } + } + else + { + switch( i ) + { + case 0: + anim = NSPA_DEATH1; + break; + case 1: + anim = NSPA_DEATH2; + break; + case 2: + default: + anim = NSPA_DEATH3; + break; + } + } + + self->client->ps.legsAnim = + ( ( self->client->ps.legsAnim & ANIM_TOGGLEBIT ) ^ ANIM_TOGGLEBIT ) | anim; + + if( !( self->client->ps.persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) + { + self->client->ps.torsoAnim = + ( ( self->client->ps.torsoAnim & ANIM_TOGGLEBIT ) ^ ANIM_TOGGLEBIT ) | anim; + } + + // use own entityid if killed by non-client to prevent uint8_t overflow + G_AddEvent( self, EV_DEATH1 + i, + ( killer < MAX_CLIENTS ) ? killer : self - g_entities ); + + // globally cycle through the different death animations + i = ( i + 1 ) % 3; + } + + trap_LinkEntity( self ); +} + +/* +=============== +G_ParseDmgScript +=============== +*/ +static int G_ParseDmgScript( damageRegion_t *regions, char *buf ) +{ + char *token; + float angleSpan, heightSpan; + int count; + + for( count = 0; ; count++ ) + { + token = COM_Parse( &buf ); + if( !token[ 0 ] ) + break; + + if( strcmp( token, "{" ) ) + { + COM_ParseError( "Missing {" ); + break; + } + + if( count >= MAX_DAMAGE_REGIONS ) + { + COM_ParseError( "Max damage regions exceeded" ); + break; + } + + // defaults + regions[ count ].name[ 0 ] = '\0'; + regions[ count ].minHeight = 0.0f; + regions[ count ].maxHeight = 1.0f; + regions[ count ].minAngle = 0.0f; + regions[ count ].maxAngle = 360.0f; + regions[ count ].modifier = 1.0f; + regions[ count ].crouch = qfalse; + + while( 1 ) + { + token = COM_ParseExt( &buf, qtrue ); + + if( !token[ 0 ] ) + { + COM_ParseError( "Unexpected end of file" ); + break; + } + + if( !Q_stricmp( token, "}" ) ) + { + break; + } + else if( !strcmp( token, "name" ) ) + { + token = COM_ParseExt( &buf, qfalse ); + if( token[ 0 ] ) + Q_strncpyz( regions[ count ].name, token, + sizeof( regions[ count ].name ) ); + } + else if( !strcmp( token, "minHeight" ) ) + { + token = COM_ParseExt( &buf, qfalse ); + if( !token[ 0 ] ) + strcpy( token, "0" ); + regions[ count ].minHeight = atof( token ); + } + else if( !strcmp( token, "maxHeight" ) ) + { + token = COM_ParseExt( &buf, qfalse ); + if( !token[ 0 ] ) + strcpy( token, "100" ); + regions[ count ].maxHeight = atof( token ); + } + else if( !strcmp( token, "minAngle" ) ) + { + token = COM_ParseExt( &buf, qfalse ); + if( !token[ 0 ] ) + strcpy( token, "0" ); + regions[ count ].minAngle = atoi( token ); + } + else if( !strcmp( token, "maxAngle" ) ) + { + token = COM_ParseExt( &buf, qfalse ); + if( !token[ 0 ] ) + strcpy( token, "360" ); + regions[ count ].maxAngle = atoi( token ); + } + else if( !strcmp( token, "modifier" ) ) + { + token = COM_ParseExt( &buf, qfalse ); + if( !token[ 0 ] ) + strcpy( token, "1.0" ); + regions[ count ].modifier = atof( token ); + } + else if( !strcmp( token, "crouch" ) ) + { + regions[ count ].crouch = qtrue; + } + else + { + COM_ParseWarning("Unknown token \"%s\"", token); + } + } + + // Angle portion covered + angleSpan = regions[ count ].maxAngle - regions[ count ].minAngle; + if( angleSpan < 0.0f ) + angleSpan += 360.0f; + angleSpan /= 360.0f; + + // Height portion covered + heightSpan = regions[ count ].maxHeight - regions[ count ].minHeight; + if( heightSpan < 0.0f ) + heightSpan = -heightSpan; + if( heightSpan > 1.0f ) + heightSpan = 1.0f; + + regions[ count ].area = angleSpan * heightSpan; + if( !regions[ count ].area ) + regions[ count ].area = 0.00001f; + } + + return count; +} + +/* +============ +GetRegionDamageModifier +============ +*/ +static float GetRegionDamageModifier( gentity_t *targ, int class, int piece ) +{ + damageRegion_t *regions, *overlap; + float modifier = 0.0f, areaSum = 0.0f; + int j, i; + qboolean crouch; + + crouch = targ->client->ps.pm_flags & PMF_DUCKED; + overlap = &g_damageRegions[ class ][ piece ]; + + if( g_debugDamage.integer > 2 ) + G_Printf( "GetRegionDamageModifier():\n" + ". bodyRegion = [%d %d %f %f] (%s)\n" + ". modifier = %f\n", + overlap->minAngle, overlap->maxAngle, + overlap->minHeight, overlap->maxHeight, + overlap->name, overlap->modifier ); + + // Find the armour layer modifier, assuming that none of the armour regions + // overlap and that any areas that are not covered have a modifier of 1.0 + for( j = UP_NONE + 1; j < UP_NUM_UPGRADES; j++ ) + { + if( !BG_InventoryContainsUpgrade( j, targ->client->ps.stats ) || + !g_numArmourRegions[ j ] ) + continue; + regions = g_armourRegions[ j ]; + + for( i = 0; i < g_numArmourRegions[ j ]; i++ ) + { + float overlapMaxA, regionMinA, regionMaxA, angleSpan, heightSpan, area; + + if( regions[ i ].crouch != crouch ) + continue; + + // Convert overlap angle to 0 to max + overlapMaxA = overlap->maxAngle - overlap->minAngle; + if( overlapMaxA < 0.0f ) + overlapMaxA += 360.0f; + + // Convert region angles to match overlap + regionMinA = regions[ i ].minAngle - overlap->minAngle; + if( regionMinA < 0.0f ) + regionMinA += 360.0f; + regionMaxA = regions[ i ].maxAngle - overlap->minAngle; + if( regionMaxA < 0.0f ) + regionMaxA += 360.0f; + + // Overlapping Angle portion + if( regionMinA <= regionMaxA ) + { + angleSpan = 0.0f; + if( regionMinA < overlapMaxA ) + { + if( regionMaxA > overlapMaxA ) + regionMaxA = overlapMaxA; + angleSpan = regionMaxA - regionMinA; + } + } + else + { + if( regionMaxA > overlapMaxA ) + regionMaxA = overlapMaxA; + angleSpan = regionMaxA; + if( regionMinA < overlapMaxA ) + angleSpan += overlapMaxA - regionMinA; + } + angleSpan /= 360.0f; + + // Overlapping height portion + heightSpan = MIN( overlap->maxHeight, regions[ i ].maxHeight ) - + MAX( overlap->minHeight, regions[ i ].minHeight ); + if( heightSpan < 0.0f ) + heightSpan = 0.0f; + if( heightSpan > 1.0f ) + heightSpan = 1.0f; + + if( g_debugDamage.integer > 2 ) + G_Printf( ". armourRegion = [%d %d %f %f] (%s)\n" + ". . modifier = %f\n" + ". . angleSpan = %f\n" + ". . heightSpan = %f\n", + regions[ i ].minAngle, regions[ i ].maxAngle, + regions[ i ].minHeight, regions[ i ].maxHeight, + regions[ i ].name, regions[ i ].modifier, + angleSpan, heightSpan ); + + areaSum += area = angleSpan * heightSpan; + modifier += regions[ i ].modifier * area; + } + } + + if( g_debugDamage.integer > 2 ) + G_Printf( ". areaSum = %f\n" + ". armourModifier = %f\n", areaSum, modifier ); + + return overlap->modifier * ( overlap->area + modifier - areaSum ); +} + +/* +============ +GetNonLocDamageModifier +============ +*/ +static float GetNonLocDamageModifier( gentity_t *targ, int class ) +{ + float modifier = 0.0f, area = 0.0f, scale = 0.0f; + int i; + qboolean crouch; + + // For every body region, use stretch-armor formula to apply armour modifier + // for any overlapping area that armour shares with the body region + crouch = targ->client->ps.pm_flags & PMF_DUCKED; + for( i = 0; i < g_numDamageRegions[ class ]; i++ ) + { + damageRegion_t *region; + + region = &g_damageRegions[ class ][ i ]; + + if( region->crouch != crouch ) + continue; + + modifier += GetRegionDamageModifier( targ, class, i ); + + scale += region->modifier * region->area; + area += region->area; + + } + + modifier = !scale ? 1.0f : 1.0f + ( modifier / scale - 1.0f ) * area; + + if( g_debugDamage.integer > 1 ) + G_Printf( "GetNonLocDamageModifier() modifier:%f, area:%f, scale:%f\n", + modifier, area, scale ); + + return modifier; +} + +/* +============ +GetPointDamageModifier + +Returns the damage region given an angle and a height proportion +============ +*/ +static float GetPointDamageModifier( gentity_t *targ, damageRegion_t *regions, + int len, float angle, float height ) +{ + float modifier = 1.0f; + int i; + + for( i = 0; i < len; i++ ) + { + if( regions[ i ].crouch != ( targ->client->ps.pm_flags & PMF_DUCKED ) ) + continue; + + // Angle must be within range + if( ( regions[ i ].minAngle <= regions[ i ].maxAngle && + ( angle < regions[ i ].minAngle || + angle > regions[ i ].maxAngle ) ) || + ( regions[ i ].minAngle > regions[ i ].maxAngle && + angle > regions[ i ].maxAngle && angle < regions[ i ].minAngle ) ) + continue; + + // Height must be within range + if( height < regions[ i ].minHeight || height > regions[ i ].maxHeight ) + continue; + + modifier *= regions[ i ].modifier; + } + + if( g_debugDamage.integer ) + G_Printf( "GetDamageRegionModifier(angle = %f, height = %f): %f\n", + angle, height, modifier ); + + return modifier; +} + +/* +============ +G_CalcDamageModifier +============ +*/ +static float G_CalcDamageModifier( vec3_t point, gentity_t *targ, gentity_t *attacker, int class, int dflags ) +{ + vec3_t targOrigin, bulletPath, bulletAngle, pMINUSfloor, floor, normal; + float clientHeight, hitRelative, hitRatio, modifier; + int hitRotation, i; + + if( point == NULL ) + return 1.0f; + + // Don't need to calculate angles and height for non-locational damage + if( dflags & DAMAGE_NO_LOCDAMAGE ) + return GetNonLocDamageModifier( targ, class ); + + // Get the point location relative to the floor under the target + if( g_unlagged.integer && targ->client && targ->client->unlaggedCalc.used ) + VectorCopy( targ->client->unlaggedCalc.origin, targOrigin ); + else + VectorCopy( targ->r.currentOrigin, targOrigin ); + + BG_GetClientNormal( &targ->client->ps, normal ); + VectorMA( targOrigin, targ->r.mins[ 2 ], normal, floor ); + VectorSubtract( point, floor, pMINUSfloor ); + + // Get the proportion of the target height where the hit landed + clientHeight = targ->r.maxs[ 2 ] - targ->r.mins[ 2 ]; + + if( !clientHeight ) + clientHeight = 1.0f; + + hitRelative = DotProduct( normal, pMINUSfloor ) / VectorLength( normal ); + + if( hitRelative < 0.0f ) + hitRelative = 0.0f; + + if( hitRelative > clientHeight ) + hitRelative = clientHeight; + + hitRatio = hitRelative / clientHeight; + + // Get the yaw of the attack relative to the target's view yaw + VectorSubtract( point, targOrigin, bulletPath ); + vectoangles( bulletPath, bulletAngle ); + + hitRotation = AngleNormalize360( targ->client->ps.viewangles[ YAW ] - + bulletAngle[ YAW ] ); + + // Get modifiers from the target's damage regions + modifier = GetPointDamageModifier( targ, g_damageRegions[ class ], + g_numDamageRegions[ class ], + hitRotation, hitRatio ); + + for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ ) + { + if( BG_InventoryContainsUpgrade( i, targ->client->ps.stats ) ) + { + modifier *= GetPointDamageModifier( targ, g_armourRegions[ i ], + g_numArmourRegions[ i ], + hitRotation, hitRatio ); + } + } + + return modifier; +} + + +/* +============ +G_InitDamageLocations +============ +*/ +void G_InitDamageLocations( void ) +{ + char *modelName; + char filename[ MAX_QPATH ]; + int i; + int len; + fileHandle_t fileHandle; + char buffer[ MAX_DAMAGE_REGION_TEXT ]; + + for( i = PCL_NONE + 1; i < PCL_NUM_CLASSES; i++ ) + { + modelName = BG_ClassConfig( i )->modelName; + Com_sprintf( filename, sizeof( filename ), + "models/players/%s/locdamage.cfg", modelName ); + + len = trap_FS_FOpenFile( filename, &fileHandle, FS_READ ); + if ( !fileHandle ) + { + G_Printf( S_COLOR_RED "file not found: %s\n", filename ); + continue; + } + + if( len >= MAX_DAMAGE_REGION_TEXT ) + { + G_Printf( S_COLOR_RED "file too large: %s is %i, max allowed is %i", + filename, len, MAX_DAMAGE_REGION_TEXT ); + trap_FS_FCloseFile( fileHandle ); + continue; + } + + COM_BeginParseSession( filename ); + + trap_FS_Read( buffer, len, fileHandle ); + buffer[len] = 0; + trap_FS_FCloseFile( fileHandle ); + + g_numDamageRegions[ i ] = G_ParseDmgScript( g_damageRegions[ i ], buffer ); + } + + for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ ) + { + modelName = BG_Upgrade( i )->name; + Com_sprintf( filename, sizeof( filename ), "armour/%s.armour", modelName ); + + len = trap_FS_FOpenFile( filename, &fileHandle, FS_READ ); + + //no file - no parsage + if ( !fileHandle ) + continue; + + if( len >= MAX_DAMAGE_REGION_TEXT ) + { + G_Printf( S_COLOR_RED "file too large: %s is %i, max allowed is %i", + filename, len, MAX_DAMAGE_REGION_TEXT ); + trap_FS_FCloseFile( fileHandle ); + continue; + } + + COM_BeginParseSession( filename ); + + trap_FS_Read( buffer, len, fileHandle ); + buffer[len] = 0; + trap_FS_FCloseFile( fileHandle ); + + g_numArmourRegions[ i ] = G_ParseDmgScript( g_armourRegions[ i ], buffer ); + } +} + + +/* +============ +T_Damage + +targ entity that is being damaged +inflictor entity that is causing the damage +attacker entity that caused the inflictor to damage targ + example: targ=monster, inflictor=rocket, attacker=player + +dir direction of the attack for knockback +point point at which the damage is being inflicted, used for headshots +damage amount of damage being inflicted +knockback force to be applied against targ as a result of the damage + +inflictor, attacker, dir, and point can be NULL for environmental effects + +dflags these flags are used to control how T_Damage works + DAMAGE_RADIUS damage was indirect (from a nearby explosion) + DAMAGE_NO_ARMOR armor does not protect from this damage + DAMAGE_NO_KNOCKBACK do not affect velocity, just view angles + DAMAGE_NO_PROTECTION kills godmode, armor, everything +============ +*/ + +// team is the team that is immune to this damage +void G_SelectiveDamage( gentity_t *targ, gentity_t *inflictor, gentity_t *attacker, + vec3_t dir, vec3_t point, int damage, int dflags, int mod, int team ) +{ + if( targ->client && ( team != targ->client->ps.stats[ STAT_TEAM ] ) ) + G_Damage( targ, inflictor, attacker, dir, point, damage, dflags, mod ); +} + +void G_Damage( gentity_t *targ, gentity_t *inflictor, gentity_t *attacker, + vec3_t dir, vec3_t point, int damage, int dflags, int mod ) +{ + gclient_t *client; + int take; + int asave = 0; + int knockback; + + // Can't deal damage sometimes + if( !targ->takedamage || targ->health <= 0 || level.intermissionQueued ) + return; + + if( !inflictor ) + inflictor = &g_entities[ ENTITYNUM_WORLD ]; + + if( !attacker ) + attacker = &g_entities[ ENTITYNUM_WORLD ]; + + // shootable doors / buttons don't actually have any health + if( targ->s.eType == ET_MOVER ) + { + if( targ->use && ( targ->moverState == MOVER_POS1 || + targ->moverState == ROTATOR_POS1 ) ) + targ->use( targ, inflictor, attacker ); + + return; + } + + client = targ->client; + if( client && client->noclip ) + return; + + if( !dir ) + dflags |= DAMAGE_NO_KNOCKBACK; + else + VectorNormalize( dir ); + + knockback = damage; + + if( inflictor->s.weapon != WP_NONE ) + { + knockback = (int)( (float)knockback * + BG_Weapon( inflictor->s.weapon )->knockbackScale ); + } + + if( targ->client ) + { + knockback = (int)( (float)knockback * + BG_Class( targ->client->ps.stats[ STAT_CLASS ] )->knockbackScale ); + } + + // Too much knockback from falling really far makes you "bounce" and + // looks silly. However, none at all also looks bad. Cap it. + if( mod == MOD_FALLING && knockback > 50 ) + knockback = 50; + + if( knockback > 200 ) + knockback = 200; + + if( targ->flags & FL_NO_KNOCKBACK ) + knockback = 0; + + if( dflags & DAMAGE_NO_KNOCKBACK ) + knockback = 0; + + // figure momentum add, even if the damage won't be taken + if( knockback && targ->client ) + { + vec3_t kvel; + float mass; + + mass = 200; + + VectorScale( dir, g_knockback.value * (float)knockback / mass, kvel ); + VectorAdd( targ->client->ps.velocity, kvel, targ->client->ps.velocity ); + + // set the timer so that the other client can't cancel + // out the movement immediately + if( !targ->client->ps.pm_time ) + { + int t; + + t = knockback * 2; + if( t < 50 ) + t = 50; + + if( t > 200 ) + t = 200; + + targ->client->ps.pm_time = t; + targ->client->ps.pm_flags |= PMF_TIME_KNOCKBACK; + } + } + + // don't do friendly fire on movement attacks + if( ( mod == MOD_LEVEL4_TRAMPLE || mod == MOD_LEVEL3_POUNCE || + mod == MOD_LEVEL4_CRUSH ) && + targ->s.eType == ET_BUILDABLE && targ->buildableTeam == TEAM_ALIENS ) + { + return; + } + + // check for completely getting out of the damage + if( !( dflags & DAMAGE_NO_PROTECTION ) ) + { + + // if TF_NO_FRIENDLY_FIRE is set, don't do damage to the target + // if the attacker was on the same team + if( targ != attacker && OnSameTeam( targ, attacker ) ) + { + // don't do friendly fire on movement attacks + if( mod == MOD_LEVEL4_TRAMPLE || mod == MOD_LEVEL3_POUNCE || + mod == MOD_LEVEL4_CRUSH ) + return; + + // if dretchpunt is enabled and this is a dretch, do dretchpunt instead of damage + if( g_dretchPunt.integer && + targ->client->ps.stats[ STAT_CLASS ] == PCL_ALIEN_LEVEL0 ) + { + vec3_t dir, push; + + VectorSubtract( targ->r.currentOrigin, attacker->r.currentOrigin, dir ); + VectorNormalizeFast( dir ); + VectorScale( dir, ( damage * 10.0f ), push ); + push[2] = 64.0f; + VectorAdd( targ->client->ps.velocity, push, targ->client->ps.velocity ); + return; + } + + // check if friendly fire has been disabled + if( !g_friendlyFire.integer ) + { + return; + } + } + + if( targ->s.eType == ET_BUILDABLE && attacker->client && + mod != MOD_DECONSTRUCT && mod != MOD_SUICIDE && + mod != MOD_REPLACE && mod != MOD_NOCREEP ) + { + if( targ->buildableTeam == attacker->client->pers.teamSelection && + !g_friendlyBuildableFire.integer ) + { + return; + } + + // base is under attack warning if DCC'd + if( targ->buildableTeam == TEAM_HUMANS && G_FindDCC( targ ) && + level.time > level.humanBaseAttackTimer ) + { + level.humanBaseAttackTimer = level.time + DC_ATTACK_PERIOD; + G_BroadcastEvent( EV_DCC_ATTACK, 0 ); + } + } + + // check for godmode + if ( targ->flags & FL_GODMODE ) + return; + } + + // add to the attacker's hit counter + if( attacker->client && targ != attacker && targ->health > 0 + && targ->s.eType != ET_MISSILE + && targ->s.eType != ET_GENERAL ) + { + if( OnSameTeam( targ, attacker ) ) + attacker->client->ps.persistant[ PERS_HITS ]--; + else + attacker->client->ps.persistant[ PERS_HITS ]++; + } + + take = damage; + + // add to the damage inflicted on a player this frame + // the total will be turned into screen blends and view angle kicks + // at the end of the frame + if( client ) + { + if( attacker ) + client->ps.persistant[ PERS_ATTACKER ] = attacker->s.number; + else + client->ps.persistant[ PERS_ATTACKER ] = ENTITYNUM_WORLD; + + client->damage_armor += asave; + client->damage_blood += take; + client->damage_knockback += knockback; + + if( dir ) + { + VectorCopy ( dir, client->damage_from ); + client->damage_fromWorld = qfalse; + } + else + { + VectorCopy ( targ->r.currentOrigin, client->damage_from ); + client->damage_fromWorld = qtrue; + } + + // set the last client who damaged the target + targ->client->lasthurt_client = attacker->s.number; + targ->client->lasthurt_mod = mod; + take = (int)( take * G_CalcDamageModifier( point, targ, attacker, + client->ps.stats[ STAT_CLASS ], + dflags ) + 0.5f ); + + //if boosted poison every attack + if( attacker->client && attacker->client->ps.stats[ STAT_STATE ] & SS_BOOSTED ) + { + if( (targ->client->ps.stats[ STAT_TEAM ] == TEAM_HUMANS ) && + mod != MOD_LEVEL2_ZAP && mod != MOD_POISON && + mod != MOD_LEVEL1_PCLOUD && mod != MOD_HSPAWN && + mod != MOD_ASPAWN && targ->client->poisonImmunityTime < level.time ) + { + targ->client->ps.stats[ STAT_STATE ] |= SS_POISONED; + targ->client->lastPoisonTime = level.time; + targ->client->lastPoisonClient = attacker; + } + } + } + + if( take < 1 ) + take = 1; + + if( g_debugDamage.integer ) + { + G_Printf( "%i: client:%i health:%i damage:%i armor:%i\n", level.time, targ->s.number, + targ->health, take, asave ); + } + + // do the damage + if( take ) + { + targ->health = targ->health - take; + + if( targ->client ) + targ->client->ps.stats[ STAT_HEALTH ] = targ->health; + + targ->lastDamageTime = level.time; + targ->nextRegenTime = level.time + ALIEN_REGEN_DAMAGE_TIME; + + // add to the attackers "account" on the target + if( attacker->client && attacker != targ ) + targ->credits[ attacker->client->ps.clientNum ] += take; + + if( targ->health <= 0 ) + { + if( client ) + targ->flags |= FL_NO_KNOCKBACK; + + if( targ->health < -999 ) + targ->health = -999; + + targ->enemy = attacker; + targ->die( targ, inflictor, attacker, take, mod ); + return; + } + else if( targ->pain ) + { + //if(targ->s.eType==ET_BUILDABLE&&BG_Buildable(targ->s.modelindex,NULL)->cuboid) + // VectorCopy(point,targ->s.angles2); + targ->pain( targ, attacker, take ); + } + } +} + + +/* +============ +CanDamage + +Returns qtrue if the inflictor can directly damage the target. Used for +explosions and melee attacks. +============ +*/ +qboolean CanDamage( gentity_t *targ, vec3_t origin ) +{ + vec3_t dest; + trace_t tr; + vec3_t midpoint; + + // use the midpoint of the bounds instead of the origin, because + // bmodels may have their origin is 0,0,0 + VectorAdd( targ->r.absmin, targ->r.absmax, midpoint ); + VectorScale( midpoint, 0.5, midpoint ); + + VectorCopy( midpoint, dest ); + trap_Trace( &tr, origin, vec3_origin, vec3_origin, dest, ENTITYNUM_NONE, MASK_SOLID ); + if( tr.fraction == 1.0 || tr.entityNum == targ->s.number ) + return qtrue; + + // this should probably check in the plane of projection, + // rather than in world coordinate, and also include Z + VectorCopy( midpoint, dest ); + dest[ 0 ] += 15.0; + dest[ 1 ] += 15.0; + trap_Trace( &tr, origin, vec3_origin, vec3_origin, dest, ENTITYNUM_NONE, MASK_SOLID ); + if( tr.fraction == 1.0 ) + return qtrue; + + VectorCopy( midpoint, dest ); + dest[ 0 ] += 15.0; + dest[ 1 ] -= 15.0; + trap_Trace( &tr, origin, vec3_origin, vec3_origin, dest, ENTITYNUM_NONE, MASK_SOLID ); + if( tr.fraction == 1.0 ) + return qtrue; + + VectorCopy( midpoint, dest ); + dest[ 0 ] -= 15.0; + dest[ 1 ] += 15.0; + trap_Trace( &tr, origin, vec3_origin, vec3_origin, dest, ENTITYNUM_NONE, MASK_SOLID ); + if( tr.fraction == 1.0 ) + return qtrue; + + VectorCopy( midpoint, dest ); + dest[ 0 ] -= 15.0; + dest[ 1 ] -= 15.0; + trap_Trace( &tr, origin, vec3_origin, vec3_origin, dest, ENTITYNUM_NONE, MASK_SOLID ); + if( tr.fraction == 1.0 ) + return qtrue; + + return qfalse; +} + +/* +============ +G_SelectiveRadiusDamage +============ +*/ +qboolean G_SelectiveRadiusDamage( vec3_t origin, gentity_t *attacker, float damage, + float radius, gentity_t *ignore, int mod, int team ) +{ + float points, dist; + gentity_t *ent; + int entityList[ MAX_GENTITIES ]; + int numListedEntities; + vec3_t mins, maxs; + vec3_t v; + vec3_t dir; + int i, e; + qboolean hitClient = qfalse; + + if( radius < 1 ) + radius = 1; + + for( i = 0; i < 3; i++ ) + { + mins[ i ] = origin[ i ] - radius; + maxs[ i ] = origin[ i ] + radius; + } + + numListedEntities = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES ); + + for( e = 0; e < numListedEntities; e++ ) + { + ent = &g_entities[ entityList[ e ] ]; + + if( ent == ignore ) + continue; + + if( !ent->takedamage ) + continue; + + if( ent->flags & FL_NOTARGET ) + continue; + + // find the distance from the edge of the bounding box + for( i = 0 ; i < 3 ; i++ ) + { + if( origin[ i ] < ent->r.absmin[ i ] ) + v[ i ] = ent->r.absmin[ i ] - origin[ i ]; + else if( origin[ i ] > ent->r.absmax[ i ] ) + v[ i ] = origin[ i ] - ent->r.absmax[ i ]; + else + v[ i ] = 0; + } + + dist = VectorLength( v ); + if( dist >= radius ) + continue; + + points = damage * ( 1.0 - dist / radius ); + + if( CanDamage( ent, origin ) && ent->client && + ent->client->ps.stats[ STAT_TEAM ] != team ) + { + VectorSubtract( ent->r.currentOrigin, origin, dir ); + // push the center of mass higher than the origin so players + // get knocked into the air more + dir[ 2 ] += 24; + hitClient = qtrue; + G_Damage( ent, NULL, attacker, dir, origin, + (int)points, DAMAGE_RADIUS|DAMAGE_NO_LOCDAMAGE, mod ); + } + } + + return hitClient; +} + + +/* +============ +G_RadiusDamage +============ +*/ +qboolean G_RadiusDamage( vec3_t origin, gentity_t *attacker, float damage, + float radius, gentity_t *ignore, int mod ) +{ + float points, dist; + gentity_t *ent; + int entityList[ MAX_GENTITIES ]; + int numListedEntities; + vec3_t mins, maxs; + vec3_t v; + vec3_t dir; + int i, e; + qboolean hitClient = qfalse; + + if( radius < 1 ) + radius = 1; + + for( i = 0; i < 3; i++ ) + { + mins[ i ] = origin[ i ] - radius; + maxs[ i ] = origin[ i ] + radius; + } + + numListedEntities = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES ); + + for( e = 0; e < numListedEntities; e++ ) + { + ent = &g_entities[ entityList[ e ] ]; + + if( ent == ignore ) + continue; + + if( !ent->takedamage ) + continue; + + // find the distance from the edge of the bounding box + for( i = 0; i < 3; i++ ) + { + if( origin[ i ] < ent->r.absmin[ i ] ) + v[ i ] = ent->r.absmin[ i ] - origin[ i ]; + else if( origin[ i ] > ent->r.absmax[ i ] ) + v[ i ] = origin[ i ] - ent->r.absmax[ i ]; + else + v[ i ] = 0; + } + + dist = VectorLength( v ); + if( dist >= radius ) + continue; + + points = damage * ( 1.0 - dist / radius ); + + if( CanDamage( ent, origin ) ) + { + VectorSubtract( ent->r.currentOrigin, origin, dir ); + // push the center of mass higher than the origin so players + // get knocked into the air more + dir[ 2 ] += 24; + hitClient = qtrue; + G_Damage( ent, NULL, attacker, dir, origin, + (int)points, DAMAGE_RADIUS|DAMAGE_NO_LOCDAMAGE, mod ); + } + } + + return hitClient; +} + +/* +================ +G_LogDestruction + +Log deconstruct/destroy events +================ +*/ +void G_LogDestruction( gentity_t *self, gentity_t *actor, int mod ) +{ + buildFate_t fate; + + switch( mod ) + { + case MOD_DECONSTRUCT: + fate = BF_DECONSTRUCT; + break; + case MOD_REPLACE: + fate = BF_REPLACE; + break; + case MOD_NOCREEP: + fate = ( actor->client ) ? BF_UNPOWER : BF_AUTO; + break; + default: + if( actor->client ) + { + if( actor->client->pers.teamSelection == + BG_Buildable( self->s.modelindex, NULL )->team ) + { + fate = BF_TEAMKILL; + } + else + fate = BF_DESTROY; + } + else + fate = BF_AUTO; + break; + } + G_BuildLogAuto( actor, self, fate ); + + // don't log when marked structures are removed + if( mod == MOD_REPLACE ) + return; + + G_LogPrintf( S_COLOR_YELLOW "Deconstruct: %d %d %s %s: %s %s by %s\n", + actor - g_entities, + self - g_entities, + BG_Buildable( self->s.modelindex, NULL )->name, + modNames[ mod ], + G_CuboidName(self->s.modelindex,self->cuboidSize,qtrue), + mod == MOD_DECONSTRUCT ? "deconstructed" : "destroyed", + actor->client ? actor->client->pers.netname : "<world>" ); + + // No-power deaths for humans come after some minutes and it's confusing + // when the messages appear attributed to the deconner. Just don't print them. + if( mod == MOD_NOCREEP && actor->client && + actor->client->pers.teamSelection == TEAM_HUMANS ) + return; + + if( actor->client && actor->client->pers.teamSelection == + BG_Buildable( self->s.modelindex, NULL )->team ) + { + G_TeamCommand( actor->client->ps.stats[ STAT_TEAM ], + va( "print \"%s ^3%s^7 by %s\n\"", + G_CuboidName(self->s.modelindex,self->cuboidSize,qfalse), + mod == MOD_DECONSTRUCT ? "DECONSTRUCTED" : "DESTROYED", + actor->client->pers.netname ) ); + } + +} |