void G_EventSendState (unsigned int playerMask, const edict_t *ent)
{
G_EventActorStateChange(playerMask & G_TeamToPM(ent->team), ent);
G_EventAdd(playerMask & ~G_TeamToPM(ent->team), EV_ACTOR_STATECHANGE, ent->number);
gi.WriteShort(ent->state & STATE_PUBLIC);
G_EventEnd();
}
void G_EventSendState (playermask_t playerMask, const Edict& ent)
{
G_EventActorStateChange(playerMask & G_TeamToPM(ent.team), ent);
G_EventAdd(playerMask & ~G_TeamToPM(ent.team), EV_ACTOR_STATECHANGE, ent.number);
gi.WriteShort(ent.state & STATE_PUBLIC);
G_EventEnd();
}
/**
* @brief Informs the client that an interaction with the world is possible
* @note It's assumed that the clientAction is already set
* @param[in] ent The edict that can execute the action (an actor)
*/
void G_EventSetClientAction (const Edict& ent)
{
assert(ent.clientAction);
assert(ent.clientAction->flags & FL_CLIENTACTION);
/* tell the hud to show the door buttons */
G_EventAdd(G_TeamToPM(ent.team), EV_CLIENT_ACTION, ent.number);
gi.WriteShort(ent.clientAction->number);
G_EventEnd();
}
/**
* @brief Send stats to network buffer
* @sa CL_ActorStats
*/
void G_SendStats (Edict& ent)
{
/* extra sanity checks */
assert(ent.TU >= 0);
ent.HP = std::max(ent.HP, 0);
ent.STUN = std::min(ent.STUN, 255);
ent.morale = std::max(ent.morale, 0);
G_EventActorStats(ent, G_TeamToPM(ent.team));
}
/**
* @brief Guess! Reset all "shaken" states on end of turn?
* @note Normally called on end of turn.
* @sa G_ClientStateChange
* @param[in] team Index of team to loop through.
*/
void G_ReactionFireReset (int team)
{
edict_t *ent = NULL;
while ((ent = G_EdictsGetNextLivingActorOfTeam(ent, team))) {
/** @todo why do we send the state here and why do we change the "shaken"
* state? - see G_MoraleBehaviour */
G_RemoveShaken(ent);
G_EventActorStateChange(G_TeamToPM(ent->team), ent);
}
}
/**
* @brief Checks whether an edict appear/perishes for a specific team - also
* updates the visflags each edict carries
* @sa G_TestVis
* @param[in] team Team to check the vis for
* @param[in] check The edict that you want to check (and which maybe will appear
* or perish for the given team). If this is NULL every edict will be checked.
* @param[in] perish Also check whether the edict (the actor) is going to become
* invisible for the given team
* @param[in] ent The edict that is (maybe) seeing other edicts
* @return If an actor get visible who's no civilian VIS_STOP is added to the
* bit mask, VIS_YES means, he is visible, VIS_CHANGE means that the actor
* flipped its visibility (invisible to visible or vice versa), VIS_PERISH means
* that the actor (the edict) is getting invisible for the queried team
* @note the edict may not only be actors, but also items of course
* @sa G_TeamToPM
* @sa G_TestVis
* @sa G_AppearPerishEvent
* @sa G_CheckVisPlayer
* @sa G_CheckVisTeamAll
* @note If something appears, the needed information for those clients that are affected
* are also send in @c G_AppearPerishEvent
*/
int G_CheckVisTeam (const int team, edict_t *check, bool perish, const edict_t *ent)
{
int status = 0;
/* check visibility */
if (check->inuse) {
/* check if he's visible */
status |= G_DoTestVis(team, check, perish, G_TeamToPM(team), ent);
}
return status;
}
/**
* @brief Checks whether an edict appear/perishes for a specific team - also
* updates the visflags each edict carries
* @sa G_TestVis
* @param[in] team Team to check the vis for
* @param[in] check The edict that you want to check (and which maybe will appear
* or perish for the given team). If this is nullptr every edict will be checked.
* @param visFlags Modifiers for the checks
* @param[in] ent The edict that is (maybe) seeing other edicts
* @return If an actor get visible who's no civilian VIS_STOP is added to the
* bit mask, VIS_APPEAR means, that the actor is becoming visible for the queried
* team, VIS_PERISH means that the actor (the edict) is getting invisible
* @note the edict may not only be actors, but also items of course
* @sa G_TeamToPM
* @sa G_TestVis
* @sa G_AppearPerishEvent
* @sa G_CheckVisPlayer
* @sa G_CheckVisTeamAll
* @note If something appears, the needed information for those clients that are affected
* are also send in @c G_AppearPerishEvent
*/
static int G_CheckVisTeam (const int team, Edict* check, const vischeckflags_t visFlags, const Edict* ent)
{
int status = 0;
/* check visibility */
if (check->inuse) {
/* check if he's visible */
status |= G_DoTestVis(team, check, visFlags, G_TeamToPM(team), ent);
}
return status;
}
void G_EventActorAppear (playermask_t playerMask, const Edict& check, const Edict* ent)
{
const int mask = G_TeamToPM(check.team) & playerMask;
/* parsed in CL_ActorAppear */
G_EventAdd(playerMask, EV_ACTOR_APPEAR, check.number);
gi.WriteShort(ent && ent->number > 0 ? ent->number : SKIP_LOCAL_ENTITY);
gi.WriteByte(check.team);
gi.WriteByte(check.chr.teamDef ? check.chr.teamDef->idx : NONE);
gi.WriteByte(check.chr.gender);
gi.WriteShort(check.chr.ucn);
gi.WriteByte(check.pnum);
gi.WriteGPos(check.pos);
gi.WriteByte(check.dir);
if (check.getRightHandItem()) {
gi.WriteShort(check.getRightHandItem()->def()->idx);
} else {
gi.WriteShort(NONE);
}
if (check.getLeftHandItem()) {
gi.WriteShort(check.getLeftHandItem()->def()->idx);
} else {
gi.WriteShort(NONE);
}
if (check.body == 0 || check.head == 0) {
gi.Error("invalid body and/or head model indices");
}
gi.WriteShort(check.body);
gi.WriteShort(check.head);
gi.WriteByte(check.chr.bodySkin);
gi.WriteByte(check.chr.headSkin);
/* strip the server private states */
gi.WriteShort(check.state & STATE_PUBLIC);
gi.WriteByte(check.fieldSize);
/* get the max values for TU and morale */
gi.WriteByte(G_ActorCalculateMaxTU(&check));
gi.WriteByte(std::min(MAX_SKILL, GET_MORALE(check.chr.score.skills[ABILITY_MIND])));
gi.WriteShort(check.chr.maxHP);
G_EventEnd();
if (mask) {
G_EventActorStateChange(mask, check);
G_SendInventory(mask, check);
}
}
/**
* @brief Deals splash damage to a target and its surroundings.
* @param[in] ent The shooting actor
* @param[in] fd The fire definition that defines what type of damage is dealt and how big the splash radius is.
* @param[in] impact The impact vector where the grenade is exploding
* @param[in,out] mock pseudo shooting - only for calculating mock values - NULL for real shots
* @param[in] tr The trace where the grenade hits something (or not)
*/
static void G_SplashDamage (edict_t *ent, const fireDef_t *fd, vec3_t impact, shot_mock_t *mock, const trace_t* tr)
{
edict_t *check = NULL;
vec3_t center;
float dist;
int damage;
const bool shock = (fd->obj->dmgtype == gi.csi->damShock);
assert(fd->splrad > 0.0);
while ((check = G_EdictsGetNextInUse(check))) {
/* If we use a blinding weapon we skip the target if it's looking
* away from the impact location. */
if (shock && !G_FrustumVis(check, impact))
continue;
if (G_IsBrushModel(check) && G_IsBreakable(check))
VectorCenterFromMinsMaxs(check->absmin, check->absmax, center);
else if (G_IsLivingActor(check) || G_IsBreakable(check))
VectorCopy(check->origin, center);
else
continue;
/* check for distance */
dist = VectorDist(impact, center);
dist = dist > UNIT_SIZE / 2 ? dist - UNIT_SIZE / 2 : 0;
if (dist > fd->splrad)
continue;
if (fd->irgoggles) {
if (G_IsActor(check)) {
/* check whether this actor (check) is in the field of view of the 'shooter' (ent) */
if (G_FrustumVis(ent, check->origin)) {
if (!mock) {
const unsigned int playerMask = G_TeamToPM(ent->team) ^ G_VisToPM(check->visflags);
G_AppearPerishEvent(playerMask, true, check, ent);
G_VisFlagsAdd(check, G_PMToVis(playerMask));
}
}
}
continue;
}
/* check for walls */
if (G_IsLivingActor(check) && !G_ActorVis(impact, ent, check, false))
continue;
/* do damage */
if (shock)
damage = 0;
else
damage = fd->spldmg[0] * (1.0 - dist / fd->splrad);
if (mock)
mock->allow_self = true;
G_Damage(check, fd, damage, ent, mock, NULL);
if (mock)
mock->allow_self = false;
}
/** @todo splash might also hit other surfaces and the trace doesn't handle that */
if (tr && G_FireAffectedSurface(tr->surface, fd)) {
/* move a little away from the impact vector */
VectorMA(impact, 1, tr->plane.normal, impact);
G_SpawnParticle(impact, tr->contentFlags >> 8, "burning");
}
/**
* @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;
}
/**
* @brief Deals splash damage to a target and its surroundings.
* @param[in] ent The shooting actor
* @param[in] fd The fire definition that defines what type of damage is dealt and how big the splash radius is.
* @param[in] impact The impact vector where the grenade is exploding
* @param[in,out] mock pseudo shooting - only for calculating mock values - nullptr for real shots
* @param[in] tr The trace where the grenade hits something (or not)
*/
static void G_SplashDamage (Actor* ent, const fireDef_t* fd, vec3_t impact, shot_mock_t* mock, const trace_t* tr)
{
assert(fd->splrad > 0.0f);
const bool shock = (fd->obj->dmgtype == gi.csi->damShock);
Edict* check = nullptr;
while ((check = G_EdictsGetNextInUse(check))) {
/* If we use a blinding weapon we skip the target if it's looking
* away from the impact location. */
if (shock && !G_FrustumVis(check, impact))
continue;
const bool isActor = G_IsLivingActor(check);
vec3_t center;
if (G_IsBrushModel(check) && G_IsBreakable(check))
check->absBox.getCenter(center);
else if (isActor || G_IsBreakable(check))
VectorCopy(check->origin, center);
else
continue;
/* check for distance */
float dist = VectorDist(impact, center);
dist = dist > UNIT_SIZE / 2 ? dist - UNIT_SIZE / 2 : 0.0f;
if (dist > fd->splrad)
continue;
if (fd->irgoggles) {
if (isActor) {
/* check whether this actor (check) is in the field of view of the 'shooter' (ent) */
if (G_FrustumVis(ent, check->origin)) {
if (!mock) {
vec3_t eyeEnt;
G_ActorGetEyeVector(ent, eyeEnt);
if (!G_SmokeVis(eyeEnt, check)) {
const unsigned int playerMask = G_TeamToPM(ent->getTeam()) ^ G_VisToPM(check->visflags);
G_AppearPerishEvent(playerMask, true, *check, ent);
G_VisFlagsAdd(*check, G_PMToVis(playerMask));
}
}
}
}
continue;
}
/* check for walls */
if (isActor && G_TestLine(impact, check->origin))
continue;
/* do damage */
const int damage = shock ? 0 : fd->spldmg[0] * (1.0f - dist / fd->splrad);
if (mock)
mock->allow_self = true;
/* Send hurt sounds for actors, but only if they'll recieve damage from this attack */
if (G_Damage(check, fd, damage, ent, mock, nullptr) && isActor
&& (G_ApplyProtection(check, fd->dmgweight, damage) > 0) && !shock) {
const teamDef_t* teamDef = check->chr.teamDef;
const int gender = check->chr.gender;
const char* sound = teamDef->getActorSound(gender, SND_HURT);
G_EventSpawnSound(G_VisToPM(check->visflags), *check, nullptr, sound);
}
if (mock)
mock->allow_self = false;
}
/** @todo splash might also hit other surfaces and the trace doesn't handle that */
if (tr && G_FireAffectedSurface(tr->surface, fd)) {
/* move a little away from the impact vector */
VectorMA(impact, 1, tr->plane.normal, impact);
G_SpawnParticle(impact, tr->contentFlags >> 8, "burning");
}