/**
* @brief Let an actor fall down if e.g. the func_breakable the actor was standing on was destroyed.
* @param[in,out] ent The actor that should fall down
* @todo Handle cases where the grid position the actor would fall to is occupied by another actor already.
*/
void G_ActorFall (edict_t *ent)
{
edict_t* entAtPos;
const int oldZ = ent->pos[2];
ent->pos[2] = gi.GridFall(gi.routingMap, ent->fieldSize, ent->pos);
if (oldZ == ent->pos[2])
return;
entAtPos = G_GetEdictFromPos(ent->pos, ET_NULL);
if (entAtPos != NULL && (G_IsBreakable(entAtPos) || G_IsBlockingMovementActor(entAtPos))) {
const int diff = oldZ - ent->pos[2];
G_TakeDamage(entAtPos, (int)(FALLING_DAMAGE_FACTOR * (float)diff));
}
G_EdictCalcOrigin(ent);
gi.LinkEdict(ent);
G_CheckVis(ent, true);
G_EventActorFall(ent);
gi.EndEvents();
}
/**
* @brief Reports and handles death or stun of an actor. If the HP of an actor is zero the actor
* will die, otherwise the actor will get stunned.
* @param[in] ent Pointer to an entity being killed or stunned actor.
* @param[in] attacker Pointer to attacker - it must be notified about state of victim.
* @todo Discuss whether stunned actor should really drop everything to floor. Maybe
* it should drop only what he has in hands? Stunned actor can wake later during mission.
*/
bool G_ActorDieOrStun (Edict* ent, Edict* attacker)
{
bool state;
if (ent->HP == 0)
state = G_ActorDie(ent, attacker);
else
state = G_ActorStun(ent, attacker);
/* no state change performed? */
if (!state) {
gi.DPrintf("G_ActorDieOrStun: State wasn't changed\n");
return false;
}
if (!G_IsStunned(ent))
ent->solid = SOLID_NOT;
/* send death */
G_EventActorDie(*ent, attacker != nullptr);
/* handle inventory - drop everything but the armour to the floor */
G_InventoryToFloor(ent);
G_ClientStateChange(ent->getPlayer(), ent, ~STATE_REACTION, false);
/* check if the player appears/perishes, seen from other teams */
G_CheckVis(ent);
/* check if the attacker appears/perishes, seen from other teams */
if (attacker)
G_CheckVis(attacker);
/* calc new vis for this player */
G_CheckVisTeamAll(ent->team, 0, attacker);
/* unlink the floor container */
ent->resetFloor();
G_ReactionFireOnDead(ent);
return true;
}
static void Think_SmokeAndFire (edict_t *self)
{
if (self->time + self->count <= level.actualRound) {
bool checkVis = self->type == ET_SMOKE;
G_EventEdictPerish(G_VisToPM(self->particleLink->visflags), self->particleLink);
G_FreeEdict(self->particleLink);
G_FreeEdict(self);
if (checkVis)
G_CheckVis(NULL);
}
}
Edict* G_SpawnCamera (const vec3_t origin, int team, camera_type_t cameraType)
{
Edict* ent = G_Spawn();
VectorCopy(origin, ent->origin);
ent->team = team;
G_InitCamera(ent, cameraType, 0, true);
G_CheckVis(ent);
return ent;
}
static void Think_SmokeAndFire (Edict* self)
{
const int endRound = self->time + self->count;
const int spawnIndex = (self->team + level.teamOfs) % MAX_TEAMS;
const int currentIndex = (level.activeTeam + level.teamOfs) % MAX_TEAMS;
if (endRound < level.actualRound || (endRound == level.actualRound && spawnIndex <= currentIndex)) {
const bool checkVis = self->type == ET_SMOKE;
G_EventEdictPerish(G_VisToPM(self->particleLink->visflags), *self->particleLink);
G_FreeEdict(self->particleLink);
G_FreeEdict(self);
if (checkVis)
G_CheckVis(nullptr);
}
}
static bool G_InventoryPlaceItemAdjacent (edict_t *ent)
{
vec2_t oldPos; /* if we have to place it to adjacent */
edict_t *floorAdjacent;
int i;
Vector2Copy(ent->pos, oldPos);
floorAdjacent = NULL;
for (i = 0; i < DIRECTIONS; i++) {
/** @todo Check whether movement is possible here - otherwise don't use this field */
/* extend pos with the direction vectors */
/** @todo Don't know why the adjacent stuff has been disabled, but if it was buggy, it's probably */
/** because the third ent->pos in the next line should be pos[1] ?!. (Duke, 13.1.11) */
Vector2Set(ent->pos, ent->pos[0] + dvecs[i][0], ent->pos[0] + dvecs[i][1]);
/* now try to get a floor entity for that new location */
floorAdjacent = G_GetFloorItems(ent);
if (!floorAdjacent) {
floorAdjacent = G_SpawnFloor(ent->pos);
} else {
/* destroy this edict (send this event to all clients that see the edict) */
G_EventPerish(floorAdjacent);
G_VisFlagsReset(floorAdjacent);
}
INVSH_FindSpace(&floorAdjacent->i, &ic->item, INVDEF(gi.csi->idFloor), &x, &y, ic);
if (x != NONE) {
ic->x = x;
ic->y = y;
ic->next = FLOOR(floorAdjacent);
FLOOR(floorAdjacent) = ic;
break;
}
/* restore original pos */
Vector2Copy(oldPos, ent->pos);
}
/* added to adjacent pos? */
if (i < DIRECTIONS) {
/* restore original pos - if no free space, this was done
* already in the for loop */
Vector2Copy(oldPos, ent->pos);
return false;
}
if (floorAdjacent)
G_CheckVis(floorAdjacent, true);
return true;
}
/**
* This is only for particles that are spawned during a match - not for map particles.
* @return A particle edict
*/
Edict* G_SpawnParticle (const vec3_t origin, int spawnflags, const char* particle)
{
Edict* ent = G_Spawn("particle");
ent->type = ET_PARTICLE;
VectorCopy(origin, ent->origin);
/* Set the position of the entity */
VecToPos(ent->origin, ent->pos);
ent->particle = particle;
ent->spawnflags = spawnflags;
G_CheckVis(ent);
return ent;
}
/**
* @brief After an actor changed his state, he might get visible for other
* players. Check the vis here and send the state change to the clients that
* are seeing him already.
* @param ent The actor edict
*/
static void G_ClientStateChangeUpdate (edict_t *ent)
{
/* Send the state change. */
G_EventSendState(G_VisToPM(ent->visflags), ent);
/* Check if the player appears/perishes, seen from other teams. */
G_CheckVis(ent);
/* Calc new vis for this player. */
G_CheckVisTeamAll(ent->team, 0, ent);
/* Send the new TUs. */
G_SendStats(ent);
/* End the event. */
G_EventEnd();
}
static void G_ActorRevitalise (Edict* ent)
{
if (G_IsStunned(ent)) {
G_RemoveStunned(ent);
/** @todo have a look at the morale value of
* the ent and maybe get into rage or panic? */
G_ActorModifyCounters(ent->link, ent, 1, 0, -1);
G_GetFloorItems(ent);
}
G_ActorSetMaxs(ent);
/* check if the player appears/perishes, seen from other teams */
G_CheckVis(ent);
/* calc new vis for this player */
G_CheckVisTeamAll(ent->team, 0, ent);
G_PrintStats("%s is revitalized.", ent->chr.name);
}
/**
* @brief Generates the client events that are send over the netchannel to move an actor
* @param[in] player Player who is moving an actor
* @param[in] visTeam The team to check the visibility for - if this is 0 we build the forbidden list
* above all edicts - for the human controlled actors this would mean that clicking to a grid
* position that is not reachable because an invisible actor is standing there would not result in
* a single step - as the movement is aborted before. For AI movement this is in general @c 0 - but
* not if they e.g. hide.
* @param[in] ent Edict to move
* @param[in] to The grid position to walk to
* @sa CL_ActorStartMove
* @sa PA_MOVE
*/
void G_ClientMove (const player_t * player, int visTeam, edict_t* ent, const pos3_t to)
{
int status, initTU;
dvec_t dvtab[MAX_DVTAB];
int dir;
byte numdv, length;
pos3_t pos;
float div;
int oldState;
int oldHP;
bool autoCrouchRequired = false;
byte crouchingState;
if (VectorCompare(ent->pos, to))
return;
/* check if action is possible */
if (!G_ActionCheckForCurrentTeam(player, ent, TU_MOVE_STRAIGHT))
return;
crouchingState = G_IsCrouched(ent) ? 1 : 0;
oldState = oldHP = 0;
/* calculate move table */
G_MoveCalc(visTeam, ent, ent->pos, crouchingState, ent->TU);
length = gi.MoveLength(level.pathingMap, to, crouchingState, false);
/* length of ROUTING_NOT_REACHABLE means not reachable */
if (length && length >= ROUTING_NOT_REACHABLE)
return;
/* Autostand: check if the actor is crouched and player wants autostanding...*/
if (crouchingState && player->autostand) {
/* ...and if this is a long walk... */
if (SHOULD_USE_AUTOSTAND(length)) {
/* ...make them stand first. If the player really wants them to walk a long
* way crouched, he can move the actor in several stages.
* Uses the threshold at which standing, moving and crouching again takes
* fewer TU than just crawling while crouched. */
G_ClientStateChange(player, ent, STATE_CROUCHED, true); /* change to stand state */
crouchingState = G_IsCrouched(ent) ? 1 : 0;
if (!crouchingState) {
G_MoveCalc(visTeam, ent, ent->pos, crouchingState, ent->TU);
length = gi.MoveLength(level.pathingMap, to, crouchingState, false);
autoCrouchRequired = true;
}
}
}
/* this let the footstep sounds play even over network */
ent->think = G_PhysicsStep;
ent->nextthink = level.time;
/* assemble dvec-encoded move data */
VectorCopy(to, pos);
initTU = ent->TU;
numdv = G_FillDirectionTable(dvtab, lengthof(dvtab), crouchingState, pos);
/* make sure to end any other pending events - we rely on EV_ACTOR_MOVE not being active anymore */
gi.EndEvents();
/* everything ok, found valid route? */
if (VectorCompare(pos, ent->pos)) {
byte* stepAmount = NULL;
int usedTUs = 0;
/* no floor inventory at this point */
FLOOR(ent) = NULL;
while (numdv > 0) {
/* A flag to see if we needed to change crouch state */
int crouchFlag;
const byte oldDir = ent->dir;
int dvec;
/* get next dvec */
numdv--;
dvec = dvtab[numdv];
/* This is the direction to make the step into */
dir = getDVdir(dvec);
/* turn around first */
status = G_ActorDoTurn(ent, dir);
if (status & VIS_STOP) {
autoCrouchRequired = false;
if (ent->moveinfo.steps == 0)
usedTUs += TU_TURN;
break;
}
if (G_ActorShouldStopInMidMove(ent, status, dvtab, numdv)) {
/* don't autocrouch if new enemy becomes visible */
autoCrouchRequired = false;
/* if something appears on our route that didn't trigger a VIS_STOP, we have to
* send the turn event if this is our first step */
if (oldDir != ent->dir && ent->moveinfo.steps == 0) {
G_EventActorTurn(ent);
usedTUs += TU_TURN;
}
break;
}
/* decrease TUs */
div = gi.GetTUsForDirection(dir, G_IsCrouched(ent));
if ((int) (usedTUs + div) > ent->TU)
break;
usedTUs += div;
/* This is now a flag to indicate a change in crouching - we need this for
* the stop in mid move call(s), because we need the updated entity position */
crouchFlag = 0;
/* Calculate the new position after the decrease in TUs, otherwise the game
* remembers the false position if the time runs out */
PosAddDV(ent->pos, crouchFlag, dvec);
/* slower if crouched */
if (G_IsCrouched(ent))
ent->speed = ACTOR_SPEED_CROUCHED;
else
ent->speed = ACTOR_SPEED_NORMAL;
ent->speed *= g_actorspeed->value;
if (crouchFlag == 0) { /* No change in crouch */
edict_t* clientAction;
int contentFlags;
vec3_t pointTrace;
G_EdictCalcOrigin(ent);
VectorCopy(ent->origin, pointTrace);
pointTrace[2] += PLAYER_MIN;
contentFlags = gi.PointContents(pointTrace);
/* link it at new position - this must be done for every edict
* movement - to let the server know about it. */
gi.LinkEdict(ent);
/* Only the PHALANX team has these stats right now. */
if (ent->chr.scoreMission) {
float truediv = gi.GetTUsForDirection(dir, 0); /* regardless of crouching ! */
if (G_IsCrouched(ent))
ent->chr.scoreMission->movedCrouched += truediv;
else
ent->chr.scoreMission->movedNormal += truediv;
}
/* write the step to the net */
G_WriteStep(ent, &stepAmount, dvec, contentFlags);
/* check if player appears/perishes, seen from other teams */
G_CheckVis(ent, true);
/* check for anything appearing, seen by "the moving one" */
status = G_CheckVisTeamAll(ent->team, false, ent);
/* Set ent->TU because the reaction code relies on ent->TU being accurate. */
G_ActorSetTU(ent, initTU - usedTUs);
clientAction = ent->clientAction;
oldState = ent->state;
oldHP = ent->HP;
/* check triggers at new position */
if (G_TouchTriggers(ent)) {
if (!clientAction)
status |= VIS_STOP;
}
G_TouchSolids(ent, 10.0f);
/* state has changed - maybe we walked on a trigger_hurt */
if (oldState != ent->state)
status |= VIS_STOP;
else if (oldHP != ent->HP)
status |= VIS_STOP;
} else if (crouchFlag == 1) {
/* Actor is standing */
G_ClientStateChange(player, ent, STATE_CROUCHED, true);
} else if (crouchFlag == -1) {
/* Actor is crouching and should stand up */
G_ClientStateChange(player, ent, STATE_CROUCHED, false);
}
/* check for reaction fire */
if (G_ReactionFireOnMovement(ent)) {
status |= VIS_STOP;
autoCrouchRequired = false;
}
/* check for death */
if (((oldHP != 0 && oldHP != ent->HP) || (oldState != ent->state)) && !G_IsDazed(ent)) {
/** @todo Handle dazed via trigger_hurt */
/* maybe this was due to rf - then the G_ActorDie was already called */
if (!G_IsDead(ent)) {
G_CheckDeathOrKnockout(ent, NULL, NULL, oldHP - ent->HP);
}
return;
}
if (G_ActorShouldStopInMidMove(ent, status, dvtab, numdv - 1)) {
/* don't autocrouch if new enemy becomes visible */
autoCrouchRequired = false;
break;
}
/* Restore ent->TU because the movement code relies on it not being modified! */
G_ActorSetTU(ent, initTU);
}
/* submit the TUs / round down */
if (g_notu != NULL && g_notu->integer)
G_ActorSetTU(ent, initTU);
else
G_ActorSetTU(ent, initTU - usedTUs);
G_SendStats(ent);
/* end the move */
G_GetFloorItems(ent);
gi.EndEvents();
}
if (autoCrouchRequired) {
/* toggle back to crouched state */
G_ClientStateChange(player, ent, STATE_CROUCHED, true);
}
}
/**
* @brief Deals damage of a give type and amount to a target.
* @param[in,out] target What we want to damage.
* @param[in] fd The fire definition that defines what type of damage is dealt.
* @param[in] damage The value of the damage.
* @param[in] attacker The attacker.
* @param[in] mock pseudo shooting - only for calculating mock values - nullptr for real shots
* @param[in] impact impact location - @c nullptr for splash damage
* @return @c true if damage could be dealt (even if it was 0) @c false otherwise
* @sa G_SplashDamage
* @sa G_TakeDamage
* @sa G_PrintActorStats
*/
static bool G_Damage (Edict* target, const fireDef_t* fd, int damage, Actor* attacker, shot_mock_t* mock, const vec3_t impact)
{
assert(target);
const bool stunEl = (fd->obj->dmgtype == gi.csi->damStunElectro);
const bool stunGas = (fd->obj->dmgtype == gi.csi->damStunGas);
const bool shock = (fd->obj->dmgtype == gi.csi->damShock);
const bool smoke = (fd->obj->dmgtype == gi.csi->damSmoke);
/* Breakables */
if (G_IsBrushModel(target) && G_IsBreakable(target)) {
/* Breakables are immune to stun & shock damage. */
if (stunEl || stunGas || shock || mock || smoke)
return false;
if (damage >= target->HP) {
/* don't reset the HP value here, this value is used to distinguish
* between triggered destroy and a shoot */
assert(target->destroy);
target->destroy(target);
/* maybe the attacker is seeing something new? */
G_CheckVisTeamAll(attacker->getTeam(), 0, attacker);
/* check if attacker appears/perishes for any other team */
G_CheckVis(attacker);
} else {
G_TakeDamage(target, damage);
}
return true;
}
/* Actors don't die again. */
if (!G_IsLivingActor(target))
return false;
/* Now we know that the target is an actor */
Actor* victim = makeActor(target);
/* only actors after this point - and they must have a teamdef */
assert(victim->chr.teamDef);
const bool isRobot = CHRSH_IsTeamDefRobot(victim->chr.teamDef);
/* Apply armour effects. */
if (damage > 0) {
damage = G_ApplyProtection(victim, fd->dmgweight, damage);
} else if (damage < 0) {
/* Robots can't be healed. */
if (isRobot)
return false;
}
Com_DPrintf(DEBUG_GAME, " Total damage: %d\n", damage);
/* Apply difficulty settings. */
if (G_IsSinglePlayer()) {
if (G_IsAlien(attacker) && !G_IsAlien(victim))
damage *= pow(1.18f, g_difficulty->value);
else if (!G_IsAlien(attacker) && G_IsAlien(victim))
damage *= pow(1.18f, -g_difficulty->value);
}
assert(attacker->getTeam() >= 0 && attacker->getTeam() < MAX_TEAMS);
assert(victim->getTeam() >= 0 && victim->getTeam() < MAX_TEAMS);
if ((g_nodamage != nullptr && !g_nodamage->integer) || mock) {
/* hit */
if (mock) {
G_UpdateShotMock(mock, attacker, victim, damage);
} else if (stunEl) {
victim->addStun(damage);
} else if (stunGas) {
if (!isRobot) /* Can't stun robots with gas */
victim->addStun(damage);
} else if (shock) {
/* Only do this if it's not one from our own team ... they should have known that there was a flashbang coming. */
if (!isRobot && !victim->isSameTeamAs(attacker)) {
/** @todo there should be a possible protection, too */
/* dazed entity wont reaction fire */
victim->removeReaction();
G_ActorReserveTUs(victim, 0, victim->chr.reservedTus.shot, victim->chr.reservedTus.crouch);
/* flashbangs kill TUs */
G_ActorSetTU(victim, 0);
G_SendStats(*victim);
/* entity is dazed */
victim->setDazed();
G_EventSendState(G_VisToPM(victim->visflags), *victim);
return !mock;
} else {
return false;
}
} else {
if (damage < 0) {
/* The 'attacker' is healing the victim. */
G_TreatActor(victim, fd, damage, attacker->getTeam());
} else {
/* Real damage was dealt. */
G_DamageActor(victim, damage, impact);
/* Update overall splash damage for stats/score. */
if (!mock && damage > 0 && fd->splrad) /**< Check for >0 and splrad to not count this as direct hit. */
G_UpdateHitScore(attacker, victim, fd, damage);
}
}
}
if (mock)
return false;
G_CheckDeathOrKnockout(victim, attacker, fd, damage);
return true;
}
/**
* @brief Opens/closes a door
* @note Use function for func_door
* @todo Check if the door can be opened or closed - there should not be
* anything in the way (e.g. an actor)
*/
static bool Door_Use (edict_t *door, edict_t *activator)
{
if (door->doorState == STATE_CLOSED) {
door->doorState = STATE_OPENED;
/* change rotation/origin and relink */
if (door->type == ET_DOOR) {
if (door->dir & DOOR_OPEN_REVERSE)
door->angles[door->dir & 3] -= DOOR_ROTATION_ANGLE;
else
door->angles[door->dir & 3] += DOOR_ROTATION_ANGLE;
} else if (door->type == ET_DOOR_SLIDING) {
Door_SlidingUse(door);
}
gi.LinkEdict(door);
/* maybe the server called this because the door starts opened */
if (G_MatchIsRunning()) {
/* let everybody know, that the door opens */
G_EventDoorOpen(door);
if (door->noise[0] != '\0')
G_EventSpawnSound(PM_ALL, false, door, door->origin, door->noise);
}
} else if (door->doorState == STATE_OPENED) {
door->doorState = STATE_CLOSED;
/* change rotation and relink */
if (door->type == ET_DOOR) {
if (door->dir & DOOR_OPEN_REVERSE)
door->angles[door->dir & 3] += DOOR_ROTATION_ANGLE;
else
door->angles[door->dir & 3] -= DOOR_ROTATION_ANGLE;
} else if (door->type == ET_DOOR_SLIDING) {
Door_SlidingUse(door);
}
gi.LinkEdict(door);
/* closed is the standard, opened is handled above - we need an active
* team here already */
if (G_MatchIsRunning()) {
/* let everybody know, that the door closes */
G_EventDoorClose(door);
if (door->noise[0] != '\0')
G_EventSpawnSound(PM_ALL, false, door, door->origin, door->noise);
}
} else
return false;
/* Update model orientation */
gi.SetInlineModelOrientation(door->model, door->origin, door->angles);
Com_DPrintf(DEBUG_GAME, "Server processed door movement.\n");
/* Update path finding table */
G_RecalcRouting(door->model);
if (activator && G_IsLivingActor(activator)) {
/* Check if the player appears/perishes, seen from other teams. */
G_CheckVis(activator, true);
/* Calc new vis for the activator. */
G_CheckVisTeamAll(activator->team, false, activator);
}
return true;
}
/**
* @brief Opens/closes a door
* @note Use function for func_door
* @todo Check if the door can be opened or closed - there should not be
* anything in the way (e.g. an actor)
*/
static bool Door_Use (edict_t *door, edict_t *activator)
{
int opening = 1;
if (door->doorState == STATE_CLOSED) {
door->doorState = STATE_OPENED;
opening = 1;
} else if (door->doorState == STATE_OPENED) {
door->doorState = STATE_CLOSED;
opening = -1;
} else
return false;
/* remember the old location */
AABB oldAABB;
gi.GetInlineModelAABB(door->model, oldAABB);
GridBox rerouteOldBox(oldAABB);
/* change rotation and relink */
if (door->type == ET_DOOR) {
if (door->dir & DOOR_OPEN_REVERSE)
opening *= -1;
door->angles[door->dir & 3] += DOOR_ROTATION_ANGLE * opening;
} else if (door->type == ET_DOOR_SLIDING) {
Door_SlidingUse(door);
}
gi.LinkEdict(door);
/* maybe the server called this because the door starts opened */
if (G_MatchIsRunning()) {
/* let everybody know, that the door moves */
if (door->doorState == STATE_OPENED)
G_EventDoorOpen(door);
else
G_EventDoorClose(door);
if (door->noise[0] != '\0') {
const playermask_t playerMask = G_GetClosePlayerMask(door->origin, UNIT_SIZE * 10);
G_EventSpawnSound(playerMask, false, door, door->origin, door->noise);
}
}
/* Update model orientation */
gi.SetInlineModelOrientation(door->model, door->origin, door->angles);
AABB newAabb;
gi.GetInlineModelAABB(door->model, newAabb);
GridBox rerouteNewBox(newAabb);
Com_DPrintf(DEBUG_GAME, "Server processed door movement.\n");
/* Update path finding table for the new location of the model */
G_RecalcRouting(door->model, rerouteOldBox); /* Update path finding table */
G_RecalcRouting(door->model, rerouteNewBox);
if (activator && G_IsLivingActor(activator)) {
/* Check if the player appears/perishes, seen from other teams. */
G_CheckVis(activator);
/* Calc new vis for the activator. */
G_CheckVisTeamAll(activator->team, 0, activator);
}
return true;
}
static void SP_misc_smoke (edict_t *ent)
{
G_SpawnField(ent, "smoke", ET_SMOKE, SOLID_NOT);
G_CheckVis(NULL);
}
/**
* @brief Deals damage of a give type and amount to a target.
* @param[in,out] target What we want to damage.
* @param[in] fd The fire definition that defines what type of damage is dealt.
* @param[in] damage The value of the damage.
* @param[in] attacker The attacker.
* @param[in] mock pseudo shooting - only for calculating mock values - NULL for real shots
* @param[in] impact impact location - @c NULL for splash damage
* @sa G_SplashDamage
* @sa G_TakeDamage
* @sa G_PrintActorStats
*/
static void G_Damage (edict_t *target, const fireDef_t *fd, int damage, edict_t *attacker, shot_mock_t *mock, const vec3_t impact)
{
const bool stunEl = (fd->obj->dmgtype == gi.csi->damStunElectro);
const bool stunGas = (fd->obj->dmgtype == gi.csi->damStunGas);
const bool shock = (fd->obj->dmgtype == gi.csi->damShock);
const bool smoke = (fd->obj->dmgtype == gi.csi->damSmoke);
bool isRobot;
assert(target);
/* Breakables */
if (G_IsBrushModel(target) && G_IsBreakable(target)) {
/* Breakables are immune to stun & shock damage. */
if (stunEl || stunGas || shock || mock || smoke)
return;
if (damage >= target->HP) {
/* don't reset the HP value here, this value is used to distinguish
* between triggered destroy and a shoot */
assert(target->destroy);
target->destroy(target);
/* maybe the attacker is seeing something new? */
G_CheckVisTeamAll(attacker->team, 0, attacker);
/* check if attacker appears/perishes for any other team */
G_CheckVis(attacker);
} else {
G_TakeDamage(target, damage);
}
return;
}
/* Actors don't die again. */
if (!G_IsLivingActor(target))
return;
/* only actors after this point - and they must have a teamdef */
assert(target->chr.teamDef);
isRobot = CHRSH_IsTeamDefRobot(target->chr.teamDef);
/* Apply armour effects. */
if (damage > 0) {
damage = G_ApplyProtection(target, fd->dmgweight, damage);
} else if (damage < 0) {
/* Robots can't be healed. */
if (isRobot)
return;
}
Com_DPrintf(DEBUG_GAME, " Total damage: %d\n", damage);
/* Apply difficulty settings. */
if (sv_maxclients->integer == 1) {
if (G_IsAlien(attacker) && !G_IsAlien(target))
damage *= pow(1.18, g_difficulty->value);
else if (!G_IsAlien(attacker) && G_IsAlien(target))
damage *= pow(1.18, -g_difficulty->value);
}
assert(attacker->team >= 0 && attacker->team < MAX_TEAMS);
assert(target->team >= 0 && target->team < MAX_TEAMS);
if (g_nodamage != NULL && !g_nodamage->integer) {
/* hit */
if (mock) {
G_UpdateShotMock(mock, attacker, target, damage);
} else if (stunEl) {
target->STUN += damage;
} else if (stunGas) {
if (!isRobot) /* Can't stun robots with gas */
target->STUN += damage;
} else if (shock) {
/* Only do this if it's not one from our own team ... they should have known that there was a flashbang coming. */
if (!isRobot && target->team != attacker->team) {
/** @todo there should be a possible protection, too */
/* dazed entity wont reaction fire */
G_RemoveReaction(target);
G_ActorReserveTUs(target, 0, target->chr.reservedTus.shot, target->chr.reservedTus.crouch);
/* flashbangs kill TUs */
G_ActorSetTU(target, 0);
G_SendStats(target);
/* entity is dazed */
G_SetDazed(target);
G_ClientPrintf(G_PLAYER_FROM_ENT(target), PRINT_HUD, _("Soldier is dazed!\nEnemy used flashbang!"));
return;
}
} else {
if (damage < 0) {
/* The 'attacker' is healing the target. */
G_TreatActor(target, fd, damage, attacker->team);
} else {
/* Real damage was dealt. */
G_DamageActor(target, damage, impact);
/* Update overall splash damage for stats/score. */
if (!mock && damage > 0 && fd->splrad) /**< Check for >0 and splrad to not count this as direct hit. */
G_UpdateHitScore(attacker, target, fd, damage);
}
}
}
if (mock)
return;
G_CheckDeathOrKnockout(target, attacker, fd, damage);
}
/**
* @brief Move the whole given inventory to the floor and destroy the items that do not fit there.
* @param[in] ent Pointer to an edict_t being an actor.
* @sa G_ActorDie
*/
void G_InventoryToFloor (edict_t *ent)
{
invList_t *ic, *next;
containerIndex_t container;
edict_t *floor;
item_t item;
/* check for items */
for (container = 0; container < gi.csi->numIDs; container++) {
/* ignore items linked from any temp container */
if (INVDEF(container)->temp)
continue;
if (G_InventoryDropToFloorCheck(ent, container))
break;
}
/* edict is not carrying any items */
if (container >= gi.csi->numIDs)
return;
/* find the floor */
floor = G_GetFloorItems(ent);
if (!floor) {
floor = G_SpawnFloor(ent->pos);
} else {
/* destroy this edict (send this event to all clients that see the edict) */
G_EventPerish(floor);
G_VisFlagsReset(floor);
}
/* drop items */
/* cycle through all containers */
for (container = 0; container < gi.csi->numIDs; container++) {
/* skip floor - we want to drop to floor */
if (container == gi.csi->idFloor)
continue;
/* skip csi->idArmour, we will collect armours using idArmour container,
* not idFloor */
if (container == gi.csi->idArmour)
continue;
/* now cycle through all items for the container of the character (or the entity) */
for (ic = CONTAINER(ent, container); ic; ic = next) {
/* Save the next inv-list before it gets overwritten below.
* Do not put this in the "for" statement,
* unless you want an endless loop. ;) */
next = ic->next;
item = ic->item;
/* only floor can summarize, so everything on the actor must have amount=1 */
assert(item.amount == 1);
if (!game.i.RemoveFromInventory(&game.i, &ent->chr.i, INVDEF(container), ic))
gi.Error("Could not remove item '%s' from inventory %i of entity %i",
ic->item.item->id, container, ent->number);
if (game.i.AddToInventory(&game.i, &floor->chr.i, &item, INVDEF(gi.csi->idFloor), NONE, NONE, 1) == NULL)
gi.Error("Could not add item '%s' from inventory %i of entity %i to floor container",
ic->item.item->id, container, ent->number);
#ifdef ADJACENT
G_InventoryPlaceItemAdjacent(ent);
#endif
}
/* destroy link */
CONTAINER(ent, container) = NULL;
}
FLOOR(ent) = FLOOR(floor);
/* send item info to the clients */
G_CheckVis(floor);
}
/**
* @brief Moves an item inside an inventory. Floors are handled special.
* @param[in] actor The pointer to the selected/used edict/soldier.
* @param[in] fromContType The container (-id) the item should be moved from.
* @param[in] fItem The item you want to move.
* @param[in] toContType The container (-def) the item should be moved to.
* @param[in] tx x position where you want the item to go in the destination container
* @param[in] ty y position where you want the item to go in the destination container
* @param[in] checkaction Set this to true if you want to check for TUs, otherwise false.
* @sa event PA_INVMOVE
* @sa AI_ActorThink
*/
bool G_ActorInvMove (Edict* actor, const invDef_t* fromContType, Item* fItem, const invDef_t* toContType, int tx, int ty, bool checkaction)
{
Edict* floor;
bool newFloor;
Item* tc;
playermask_t mask;
inventory_action_t ia;
Item fromItemBackup, toItemBackup;
int fx, fy;
int originalTU, reservedTU = 0;
Player& player = actor->getPlayer();
assert(fItem);
assert(fItem->def());
/* Store the location/item of 'from' BEFORE actually moving items with moveInInventory. */
fromItemBackup = *fItem;
/* Store the location of 'to' BEFORE actually moving items with moveInInventory
* so in case we swap ammo the client can be updated correctly */
tc = actor->chr.inv.getItemAtPos(toContType, tx, ty);
if (tc)
toItemBackup = *tc;
else
toItemBackup = *fItem;
/* Get first used bit in item. */
fItem->getFirstShapePosition(&fx, &fy);
fx += fItem->getX();
fy += fItem->getY();
/* Check if action is possible */
/* TUs are 1 here - but this is only a dummy - the real TU check is done in the inventory functions below */
if (checkaction && !G_ActionCheckForCurrentTeam(player, actor, 1))
return false;
if (!actor->chr.inv.canHoldItemWeight(fromContType->id, toContType->id, *fItem, actor->chr.score.skills[ABILITY_POWER])) {
G_ClientPrintf(player, PRINT_HUD, _("This soldier can not carry anything else."));
return false;
}
/* "get floor ready" - searching for existing floor-edict */
floor = G_GetFloorItems(actor);
if (toContType->isFloorDef() && !floor) {
/* We are moving to the floor, but no existing edict for this floor-tile found -> create new one */
floor = G_SpawnFloor(actor->pos);
newFloor = true;
} else if (fromContType->isFloorDef() && !floor) {
/* We are moving from the floor, but no existing edict for this floor-tile found -> this should never be the case. */
gi.DPrintf("G_ClientInvMove: No source-floor found.\n");
return false;
} else {
/* There already exists an edict for this floor-tile. */
newFloor = false;
}
/* search for space */
Item* item2;
if (tx == NONE) {
item2 = actor->chr.inv.getItemAtPos(fromContType, fItem->getX(), fItem->getY());
if (item2)
actor->chr.inv.findSpace(toContType, item2, &tx, &ty, fItem);
if (tx == NONE)
return false;
}
/** @todo what if we don't have enough TUs after subtracting the reserved ones? */
/* Because moveInInventory don't know anything about character_t and it updates actor->TU,
* we need to save original actor->TU for the sake of checking TU reservations. */
originalTU = actor->TU;
reservedTU = G_ActorGetReservedTUs(actor);
/* Temporary decrease actor->TU to make moveInInventory do what expected. */
G_ActorUseTU(actor, reservedTU);
/* Try to actually move the item and check the return value after restoring valid actor->TU. */
ia = game.i.moveInInventory(&actor->chr.inv, fromContType, fItem, toContType, tx, ty, checkaction ? &actor->TU : nullptr, &item2);
/* Now restore the original actor->TU and decrease it for TU used for inventory move. */
G_ActorSetTU(actor, originalTU - (originalTU - reservedTU - actor->TU));
switch (ia) {
case IA_NONE:
/* No action possible - abort */
return false;
case IA_NOTIME:
G_ClientPrintf(player, PRINT_HUD, _("Can't perform action - not enough TUs!"));
return false;
case IA_NORELOAD:
G_ClientPrintf(player, PRINT_HUD,
_("Can't perform action - weapon already fully loaded with the same ammunition!"));
return false;
default:
/* Continue below. */
break;
}
/* successful inventory change; remove the item in clients */
if (fromContType->isFloorDef()) {
/* We removed an item from the floor - check how the client
* needs to be updated. */
assert(!newFloor);
if (actor->getFloor()) {
/* There is still something on the floor. */
floor->setFloor(actor);
/* Delay this if swapping ammo, otherwise the le will be removed in the client before we can add back
* the current ammo because removeNextFrame is set in LE_PlaceItem() if the floor le has no items */
if (ia != IA_RELOAD_SWAP)
G_EventInventoryDelete(*floor, G_VisToPM(floor->visflags), fromContType->id, fx, fy);
} else {
/* Floor is empty, remove the edict (from server + client) if we are
* not moving to it. */
if (!toContType->isFloorDef()) {
G_EventPerish(*floor);
G_FreeEdict(floor);
} else
G_EventInventoryDelete(*floor, G_VisToPM(floor->visflags), fromContType->id, fx, fy);
}
} else {
G_EventInventoryDelete(*actor, G_TeamToPM(actor->team), fromContType->id, fx, fy);
}
/* send tu's */
G_SendStats(*actor);
assert(item2);
Item item = *item2;
if (ia == IA_RELOAD || ia == IA_RELOAD_SWAP) {
/* reload */
if (toContType->isFloorDef())
mask = G_VisToPM(floor->visflags);
else
mask = G_TeamToPM(actor->team);
G_EventInventoryReload(toContType->isFloorDef() ? *floor : *actor, mask, &item, toContType, item2);
if (ia == IA_RELOAD) {
return true;
} else { /* ia == IA_RELOAD_SWAP */
item.setAmmoLeft(NONE_AMMO);
item.setAmmoDef(nullptr);
item.setDef(toItemBackup.ammoDef());
item.rotated = fromItemBackup.rotated;
item.setAmount(toItemBackup.getAmount());
toContType = fromContType;
if (toContType->isFloorDef()) {
/* moveInInventory placed the swapped ammo in an available space, check where it was placed
* so we can place it at the same place in the client, otherwise since fItem hasn't been removed
* this could end in a different place in the client - will cause an error if trying to use it again */
item2 = actor->chr.inv.findInContainer(toContType->id, &item);
assert(item2);
fromItemBackup = item;
fromItemBackup.setX(item2->getX());
fromItemBackup.setY(item2->getY());
}
tx = fromItemBackup.getX();
ty = fromItemBackup.getY();
}
}
/* We moved an item to the floor - check how the client needs to be updated. */
if (toContType->isFloorDef()) {
/* we have to link the temp floor container to the new floor edict or add
* the item to an already existing floor edict - the floor container that
* is already linked might be from a different entity (this might happen
* in case of a throw by another actor) */
floor->setFloor(actor);
/* A new container was created for the floor. */
if (newFloor) {
/* Send item info to the clients */
G_CheckVis(floor);
} else {
/* use the backup item to use the old amount values, because the clients have to use the same actions
* on the original amount. Otherwise they would end in a different amount of items as the server (+1) */
G_EventInventoryAdd(*floor, G_VisToPM(floor->visflags), 1);
G_WriteItem(fromItemBackup, toContType->id, tx, ty);
G_EventEnd();
/* Couldn't remove it before because that would remove the le from the client and would cause battlescape to crash
* when trying to add back the swapped ammo above */
if (ia == IA_RELOAD_SWAP)
G_EventInventoryDelete(*floor, G_VisToPM(floor->visflags), fromContType->id, fx, fy);
}
} else {
G_EventInventoryAdd(*actor, G_TeamToPM(actor->team), 1);
G_WriteItem(item, toContType->id, tx, ty);
G_EventEnd();
}
G_ReactionFireSettingsUpdate(actor, actor->chr.RFmode.getFmIdx(), actor->chr.RFmode.getHand(), actor->chr.RFmode.getWeapon());
/* Other players receive weapon info only. */
mask = G_VisToPM(actor->visflags) & ~G_TeamToPM(actor->team);
if (mask) {
if (fromContType->isRightDef() || fromContType->isLeftDef()) {
G_EventInventoryDelete(*actor, mask, fromContType->id, fx, fy);
}
if (toContType->isRightDef() || toContType->isLeftDef()) {
G_EventInventoryAdd(*actor, mask, 1);
G_WriteItem(item, toContType->id, tx, ty);
G_EventEnd();
}
}
return true;
}
static void SP_misc_smoke (Edict* ent)
{
G_SpawnField(ent, "smoke", ET_SMOKE, SOLID_NOT);
G_CheckVis(nullptr);
}
