void Environment::addPlayer(Player *player)
{
//Check that only one local player exists and peer_ids are unique
assert(player->isLocal() == false || getLocalPlayer() == NULL);
assert(getPlayer(player->peer_id) == NULL);
m_players.push_back(player);
}
bool Game::keyPressed(const OIS::KeyEvent &keyEventRef)
{
if (currentGameStage == MAIN_MENU_STATE) {
CEGUI::System &sys = CEGUI::System::getSingleton();
sys.injectKeyDown(keyEventRef.key);
sys.injectChar(keyEventRef.text);
return true;
}
else {
OgreFW::getSingletonPtr()->keyPressed(keyEventRef);
switch (keyEventRef.key) {
// HANDLING input of PLAYER 1
/*
case OIS::KC_J:
getLocalPlayer()->setVelX(-1);
m_movementKeysPressed = true;
break;
case OIS::KC_L:
getLocalPlayer()->setVelX(1);
m_movementKeysPressed = true;
break;
*/
case OIS::KC_I:
getLocalPlayer()->performJump(1);
//getLocalPlayer()->setVelY(1);
break;
case OIS::KC_T:
if (local_players.size() > 1) getLocalPlayer(2)->performJump(1);
break;
case OIS::KC_W:
if (local_players.size() > 2) getLocalPlayer(3)->performJump(1);
break;
case OIS::KC_X:
saveGame();
break;
case OIS::KC_Z:
loadSavedGame();
break;
case OIS::KC_1:
gotoNextLevel();
break;
}
}
return true;
}
void ClientEnvironment::addPlayer(Player *player)
{
DSTACK(__FUNCTION_NAME);
/*
It is a failure if player is local and there already is a local
player
*/
assert(!(player->isLocal() == true && getLocalPlayer() != NULL));
Environment::addPlayer(player);
}
// Used to check UNBUFFERED input
void Game::checkMovementKeys()
{
if (OgreFW::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_J)) {
getLocalPlayer()->setVelX(-1);
}
if (OgreFW::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_L)) {
getLocalPlayer()->setVelX(1);
}
if (local_players.size() > 1) {
if (OgreFW::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_F)) {
getLocalPlayer(2)->setVelX(-1);
}
if (OgreFW::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_H)) {
getLocalPlayer(2)->setVelX(1);
}
}
if (local_players.size() > 2) {
if (OgreFW::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_A)) {
getLocalPlayer(3)->setVelX(-1);
}
if (OgreFW::getSingletonPtr()->m_pKeyboard->isKeyDown(OIS::KC_D)) {
getLocalPlayer(3)->setVelX(1);
}
}
}
void ClientEnvironment::damageLocalPlayer(u8 damage)
{
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
if(lplayer->hp > damage)
lplayer->hp -= damage;
else
lplayer->hp = 0;
ClientEnvEvent event;
event.type = CEE_PLAYER_DAMAGE;
event.player_damage.amount = damage;
m_client_event_queue.push_back(event);
}
void ClientEnvironment::damageLocalPlayer(u8 damage, bool handle_hp)
{
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
if (handle_hp) {
if (lplayer->hp > damage)
lplayer->hp -= damage;
else
lplayer->hp = 0;
}
ClientEnvEvent event;
event.type = CEE_PLAYER_DAMAGE;
event.player_damage.amount = damage;
event.player_damage.send_to_server = handle_hp;
m_client_event_queue.push(event);
}
void ClientEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
// Get some settings
bool free_move = g_settings.getBool("free_move");
bool footprints = g_settings.getBool("footprints");
// Get local player
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
// collision info queue
core::list<CollisionInfo> player_collisions;
/*
Get the speed the player is going
*/
bool is_climbing = lplayer->is_climbing;
f32 player_speed = 0.001; // just some small value
player_speed = lplayer->getSpeed().getLength();
/*
Maximum position increment
*/
//f32 position_max_increment = 0.05*BS;
f32 position_max_increment = 0.1*BS;
// Maximum time increment (for collision detection etc)
// time = distance / speed
f32 dtime_max_increment = position_max_increment / player_speed;
// Maximum time increment is 10ms or lower
if(dtime_max_increment > 0.01)
dtime_max_increment = 0.01;
// Don't allow overly huge dtime
if(dtime > 0.5)
dtime = 0.5;
f32 dtime_downcount = dtime;
/*
Stuff that has a maximum time increment
*/
u32 loopcount = 0;
do
{
loopcount++;
f32 dtime_part;
if(dtime_downcount > dtime_max_increment)
{
dtime_part = dtime_max_increment;
dtime_downcount -= dtime_part;
}
else
{
dtime_part = dtime_downcount;
/*
Setting this to 0 (no -=dtime_part) disables an infinite loop
when dtime_part is so small that dtime_downcount -= dtime_part
does nothing
*/
dtime_downcount = 0;
}
/*
Handle local player
*/
{
v3f lplayerpos = lplayer->getPosition();
// Apply physics
if(free_move == false && is_climbing == false)
{
// Gravity
v3f speed = lplayer->getSpeed();
if(lplayer->swimming_up == false)
speed.Y -= 9.81 * BS * dtime_part * 2;
// Water resistance
if(lplayer->in_water_stable || lplayer->in_water)
{
f32 max_down = 2.0*BS;
if(speed.Y < -max_down) speed.Y = -max_down;
f32 max = 2.5*BS;
if(speed.getLength() > max)
{
speed = speed / speed.getLength() * max;
}
}
lplayer->setSpeed(speed);
}
/*
Move the lplayer.
This also does collision detection.
*/
lplayer->move(dtime_part, *m_map, position_max_increment,
&player_collisions);
}
}
while(dtime_downcount > 0.001);
//std::cout<<"Looped "<<loopcount<<" times."<<std::endl;
for(core::list<CollisionInfo>::Iterator
i = player_collisions.begin();
i != player_collisions.end(); i++)
{
CollisionInfo &info = *i;
if(info.t == COLLISION_FALL)
{
//f32 tolerance = BS*10; // 2 without damage
f32 tolerance = BS*12; // 3 without damage
f32 factor = 1;
if(info.speed > tolerance)
{
f32 damage_f = (info.speed - tolerance)/BS*factor;
u16 damage = (u16)(damage_f+0.5);
if(lplayer->hp > damage)
lplayer->hp -= damage;
else
lplayer->hp = 0;
ClientEnvEvent event;
event.type = CEE_PLAYER_DAMAGE;
event.player_damage.amount = damage;
m_client_event_queue.push_back(event);
}
}
}
/*
Stuff that can be done in an arbitarily large dtime
*/
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
/*
Handle non-local players
*/
if(player->isLocal() == false)
{
// Move
player->move(dtime, *m_map, 100*BS);
// Update lighting on remote players on client
u8 light = LIGHT_MAX;
try{
// Get node at head
v3s16 p = floatToInt(playerpos + v3f(0,BS+BS/2,0), BS);
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio());
}
catch(InvalidPositionException &e) {}
player->updateLight(light);
}
/*
Add footsteps to grass
*/
if(footprints)
{
// Get node that is at BS/4 under player
v3s16 bottompos = floatToInt(playerpos + v3f(0,-BS/4,0), BS);
try{
MapNode n = m_map->getNode(bottompos);
if(n.getContent() == CONTENT_GRASS)
{
n.setContent(CONTENT_GRASS_FOOTSTEPS);
m_map->setNode(bottompos, n);
// Update mesh on client
if(m_map->mapType() == MAPTYPE_CLIENT)
{
v3s16 p_blocks = getNodeBlockPos(bottompos);
MapBlock *b = m_map->getBlockNoCreate(p_blocks);
//b->updateMesh(getDayNightRatio());
b->setMeshExpired(true);
}
}
}
catch(InvalidPositionException &e)
{
}
}
}
/*
Step active objects and update lighting of them
*/
for(core::map<u16, ClientActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
ClientActiveObject* obj = i.getNode()->getValue();
// Step object
obj->step(dtime, this);
if(m_active_object_light_update_interval.step(dtime, 0.21))
{
// Update lighting
//u8 light = LIGHT_MAX;
u8 light = 0;
try{
// Get node at head
v3s16 p = obj->getLightPosition();
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio());
}
catch(InvalidPositionException &e) {}
obj->updateLight(light);
}
}
}
bool CGameInfoCallback::getHeroInfo(const CGObjectInstance * hero, InfoAboutHero & dest, const CGObjectInstance * selectedObject/* = nullptr*/) const
{
const CGHeroInstance *h = dynamic_cast<const CGHeroInstance *>(hero);
ERROR_RET_VAL_IF(!h, "That's not a hero!", false);
ERROR_RET_VAL_IF(!isVisible(h->getPosition(false)), "That hero is not visible!", false);
InfoAboutHero::EInfoLevel infoLevel = InfoAboutHero::EInfoLevel::BASIC;
if(hasAccess(h->tempOwner))
infoLevel = InfoAboutHero::EInfoLevel::DETAILED;
if ( (infoLevel == InfoAboutHero::EInfoLevel::BASIC) && gs->curB) //if it's battle we can get enemy hero full data
{
if(gs->curB->playerHasAccessToHeroInfo(*player, h))
infoLevel = InfoAboutHero::EInfoLevel::INBATTLE;
}
if( (infoLevel == InfoAboutHero::EInfoLevel::BASIC) && nullptr != selectedObject)
{
const CGHeroInstance * selectedHero = dynamic_cast<const CGHeroInstance *>(selectedObject);
if(nullptr != selectedHero)
if(selectedHero->hasVisions(hero, 1))
infoLevel = InfoAboutHero::EInfoLevel::DETAILED;
}
dest.initFromHero(h, infoLevel);
//DISGUISED bonus implementation
bool disguiseFlag = (infoLevel == InfoAboutHero::EInfoLevel::DETAILED);
if(getPlayerRelations(getLocalPlayer(), hero->tempOwner) == PlayerRelations::ENEMIES)
{
//todo: bonus cashing
int disguiseLevel = h->valOfBonuses(Selector::typeSubtype(Bonus::DISGUISED, 0));
auto doBasicDisguise = [disguiseLevel](InfoAboutHero & info)
{
int maxAIValue = 0;
const CCreature * mostStrong = nullptr;
for(auto & elem : info.army)
{
if(elem.second.type->AIValue > maxAIValue)
{
maxAIValue = elem.second.type->AIValue;
mostStrong = elem.second.type;
}
}
if(nullptr == mostStrong)//just in case
logGlobal->errorStream() << "CGameInfoCallback::getHeroInfo: Unable to select most strong stack" << disguiseLevel;
else
for(auto & elem : info.army)
{
elem.second.type = mostStrong;
}
};
auto doAdvancedDisguise = [disguiseFlag, &doBasicDisguise](InfoAboutHero & info)
{
doBasicDisguise(info);
for(auto & elem : info.army)
elem.second.count = 0;
};
auto doExpertDisguise = [this,h](InfoAboutHero & info)
{
for(auto & elem : info.army)
elem.second.count = 0;
const auto factionIndex = getStartInfo(false)->playerInfos.at(h->tempOwner).castle;
int maxAIValue = 0;
const CCreature * mostStrong = nullptr;
for(auto creature : VLC->creh->creatures)
{
if(creature->faction == factionIndex && creature->AIValue > maxAIValue)
{
maxAIValue = creature->AIValue;
mostStrong = creature;
}
}
if(nullptr != mostStrong) //possible, faction may have no creatures at all
for(auto & elem : info.army)
elem.second.type = mostStrong;
};
switch (disguiseLevel)
{
case 0:
//no bonus at all - do nothing
break;
case 1:
doBasicDisguise(dest);
break;
case 2:
doAdvancedDisguise(dest);
break;
case 3:
doExpertDisguise(dest);
break;
default:
//invalid value
logGlobal->errorStream() << "CGameInfoCallback::getHeroInfo: Invalid DISGUISED bonus value " << disguiseLevel;
break;
}
}
return true;
}
void ClientEnvironment::step(float dtime)
{
DSTACK(FUNCTION_NAME);
/* Step time of day */
stepTimeOfDay(dtime);
// Get some settings
bool fly_allowed = m_client->checkLocalPrivilege("fly");
bool free_move = fly_allowed && g_settings->getBool("free_move");
// Get local player
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
// collision info queue
std::vector<CollisionInfo> player_collisions;
/*
Get the speed the player is going
*/
bool is_climbing = lplayer->is_climbing;
f32 player_speed = lplayer->getSpeed().getLength();
/*
Maximum position increment
*/
//f32 position_max_increment = 0.05*BS;
f32 position_max_increment = 0.1*BS;
// Maximum time increment (for collision detection etc)
// time = distance / speed
f32 dtime_max_increment = 1;
if(player_speed > 0.001)
dtime_max_increment = position_max_increment / player_speed;
// Maximum time increment is 10ms or lower
if(dtime_max_increment > 0.01)
dtime_max_increment = 0.01;
// Don't allow overly huge dtime
if(dtime > 0.5)
dtime = 0.5;
f32 dtime_downcount = dtime;
/*
Stuff that has a maximum time increment
*/
u32 loopcount = 0;
do
{
loopcount++;
f32 dtime_part;
if(dtime_downcount > dtime_max_increment)
{
dtime_part = dtime_max_increment;
dtime_downcount -= dtime_part;
}
else
{
dtime_part = dtime_downcount;
/*
Setting this to 0 (no -=dtime_part) disables an infinite loop
when dtime_part is so small that dtime_downcount -= dtime_part
does nothing
*/
dtime_downcount = 0;
}
/*
Handle local player
*/
{
// Apply physics
if(!free_move && !is_climbing)
{
// Gravity
v3f speed = lplayer->getSpeed();
if(!lplayer->in_liquid)
speed.Y -= lplayer->movement_gravity * lplayer->physics_override_gravity * dtime_part * 2;
// Liquid floating / sinking
if(lplayer->in_liquid && !lplayer->swimming_vertical)
speed.Y -= lplayer->movement_liquid_sink * dtime_part * 2;
// Liquid resistance
if(lplayer->in_liquid_stable || lplayer->in_liquid)
{
// How much the node's viscosity blocks movement, ranges between 0 and 1
// Should match the scale at which viscosity increase affects other liquid attributes
const f32 viscosity_factor = 0.3;
v3f d_wanted = -speed / lplayer->movement_liquid_fluidity;
f32 dl = d_wanted.getLength();
if(dl > lplayer->movement_liquid_fluidity_smooth)
dl = lplayer->movement_liquid_fluidity_smooth;
dl *= (lplayer->liquid_viscosity * viscosity_factor) + (1 - viscosity_factor);
v3f d = d_wanted.normalize() * dl;
speed += d;
}
lplayer->setSpeed(speed);
}
/*
Move the lplayer.
This also does collision detection.
*/
lplayer->move(dtime_part, this, position_max_increment,
&player_collisions);
}
}
while(dtime_downcount > 0.001);
//std::cout<<"Looped "<<loopcount<<" times."<<std::endl;
for(std::vector<CollisionInfo>::iterator i = player_collisions.begin();
i != player_collisions.end(); ++i) {
CollisionInfo &info = *i;
v3f speed_diff = info.new_speed - info.old_speed;;
// Handle only fall damage
// (because otherwise walking against something in fast_move kills you)
if(speed_diff.Y < 0 || info.old_speed.Y >= 0)
continue;
// Get rid of other components
speed_diff.X = 0;
speed_diff.Z = 0;
f32 pre_factor = 1; // 1 hp per node/s
f32 tolerance = BS*14; // 5 without damage
f32 post_factor = 1; // 1 hp per node/s
if(info.type == COLLISION_NODE)
{
const ContentFeatures &f = m_client->ndef()->
get(m_map->getNodeNoEx(info.node_p));
// Determine fall damage multiplier
int addp = itemgroup_get(f.groups, "fall_damage_add_percent");
pre_factor = 1.0 + (float)addp/100.0;
}
float speed = pre_factor * speed_diff.getLength();
if(speed > tolerance)
{
f32 damage_f = (speed - tolerance)/BS * post_factor;
u16 damage = (u16)(damage_f+0.5);
if(damage != 0){
damageLocalPlayer(damage, true);
MtEvent *e = new SimpleTriggerEvent("PlayerFallingDamage");
m_client->event()->put(e);
}
}
}
/*
A quick draft of lava damage
*/
if(m_lava_hurt_interval.step(dtime, 1.0))
{
v3f pf = lplayer->getPosition();
// Feet, middle and head
v3s16 p1 = floatToInt(pf + v3f(0, BS*0.1, 0), BS);
MapNode n1 = m_map->getNodeNoEx(p1);
v3s16 p2 = floatToInt(pf + v3f(0, BS*0.8, 0), BS);
MapNode n2 = m_map->getNodeNoEx(p2);
v3s16 p3 = floatToInt(pf + v3f(0, BS*1.6, 0), BS);
MapNode n3 = m_map->getNodeNoEx(p3);
u32 damage_per_second = 0;
damage_per_second = MYMAX(damage_per_second,
m_client->ndef()->get(n1).damage_per_second);
damage_per_second = MYMAX(damage_per_second,
m_client->ndef()->get(n2).damage_per_second);
damage_per_second = MYMAX(damage_per_second,
m_client->ndef()->get(n3).damage_per_second);
if(damage_per_second != 0)
{
damageLocalPlayer(damage_per_second, true);
}
}
// Protocol v29 make this behaviour obsolete
if (getGameDef()->getProtoVersion() < 29) {
/*
Drowning
*/
if (m_drowning_interval.step(dtime, 2.0)) {
v3f pf = lplayer->getPosition();
// head
v3s16 p = floatToInt(pf + v3f(0, BS * 1.6, 0), BS);
MapNode n = m_map->getNodeNoEx(p);
ContentFeatures c = m_client->ndef()->get(n);
u8 drowning_damage = c.drowning;
if (drowning_damage > 0 && lplayer->hp > 0) {
u16 breath = lplayer->getBreath();
if (breath > 10) {
breath = 11;
}
if (breath > 0) {
breath -= 1;
}
lplayer->setBreath(breath);
updateLocalPlayerBreath(breath);
}
if (lplayer->getBreath() == 0 && drowning_damage > 0) {
damageLocalPlayer(drowning_damage, true);
}
}
if (m_breathing_interval.step(dtime, 0.5)) {
v3f pf = lplayer->getPosition();
// head
v3s16 p = floatToInt(pf + v3f(0, BS * 1.6, 0), BS);
MapNode n = m_map->getNodeNoEx(p);
ContentFeatures c = m_client->ndef()->get(n);
if (!lplayer->hp) {
lplayer->setBreath(11);
} else if (c.drowning == 0) {
u16 breath = lplayer->getBreath();
if (breath <= 10) {
breath += 1;
lplayer->setBreath(breath);
updateLocalPlayerBreath(breath);
}
}
}
}
// Update lighting on local player (used for wield item)
u32 day_night_ratio = getDayNightRatio();
{
// Get node at head
// On InvalidPositionException, use this as default
// (day: LIGHT_SUN, night: 0)
MapNode node_at_lplayer(CONTENT_AIR, 0x0f, 0);
v3s16 p = lplayer->getLightPosition();
node_at_lplayer = m_map->getNodeNoEx(p);
u16 light = getInteriorLight(node_at_lplayer, 0, m_client->ndef());
final_color_blend(&lplayer->light_color, light, day_night_ratio);
}
/*
Step active objects and update lighting of them
*/
g_profiler->avg("CEnv: num of objects", m_active_objects.size());
bool update_lighting = m_active_object_light_update_interval.step(dtime, 0.21);
for (UNORDERED_MAP<u16, ClientActiveObject*>::iterator i = m_active_objects.begin();
i != m_active_objects.end(); ++i) {
ClientActiveObject* obj = i->second;
// Step object
obj->step(dtime, this);
if(update_lighting)
{
// Update lighting
u8 light = 0;
bool pos_ok;
// Get node at head
v3s16 p = obj->getLightPosition();
MapNode n = m_map->getNodeNoEx(p, &pos_ok);
if (pos_ok)
light = n.getLightBlend(day_night_ratio, m_client->ndef());
else
light = blend_light(day_night_ratio, LIGHT_SUN, 0);
obj->updateLight(light);
}
}
/*
Step and handle simple objects
*/
g_profiler->avg("CEnv: num of simple objects", m_simple_objects.size());
for(std::vector<ClientSimpleObject*>::iterator
i = m_simple_objects.begin(); i != m_simple_objects.end();) {
std::vector<ClientSimpleObject*>::iterator cur = i;
ClientSimpleObject *simple = *cur;
simple->step(dtime);
if(simple->m_to_be_removed) {
delete simple;
i = m_simple_objects.erase(cur);
}
else {
++i;
}
}
}
