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scene.cpp
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scene.cpp
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/*
Copyright 2013-2015 Rohit Nirmal
This file is part of Clonepoint.
Clonepoint 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 3 of the License, or
(at your option) any later version.
Clonepoint 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 Clonepoint. If not, see <http:https://www.gnu.org/licenses/>.
*/
#include "scene.h"
#define CROSSLINKPAN 5
#define CROSSLINKPANTRHESHOLD 30
#define ENEMYGUNLINKCOST 3
#define TIME_TO_SHOW_MSG 5000
#define TIME_TO_SHOW_TUTORIAL_MSG 3000
#define PLAYER_LIGHT_THRESHOLD 50
#define PLAYERSPEED 0.20
#define PLAYERAIMINGSPEEDMOD 0.25
#define PLAYERACCELERATION 0.05f
#define PLAYERCEILSPEEDMOD 0.575
#define PLAYERCLIMBSPEED 0.114
#define PLAYERCLIMBDOWNSPEED 0.178
#define BASE_PLAYER_JUMP_POWER 0.65f
#define BASE_TIME_TO_FULL_JUMP 1000 //Time in milliseconds needed to fully charge jump. Decreases with upgrades.
#define JUMPSTARTTIME 550 //Time for actually starting the timer. Done to avoid waiting long for a substantial jump.
#define JUMPCLAMP 1.5f
Scene::Scene()
{
_player = new Player(0, 0, Right);
_crosslink = false;
_selecting = false;
_levelOver = false;
_moveDelay = false;
_elevatorLocked = false;
_stopTrajPoint = 0;
_totalObjectives = 0;
_numEnemies = 0;
_currentMap = NULL;
_linker = NULL;
_switcher = NULL;
_computer = NULL;
_elevator = NULL;
_circuitBox = NULL;
_mouseDragPos = vec2f(0, 0);
_jumpImpulse = vec2f(0, 0);
_playerOverlappingEnts[UESwitch] =
_playerOverlappingEnts[UETerminal] =
_playerOverlappingEnts[UEElevator] =
_playerOverlappingEnts[UECircuitBox] =
_playerOverlappingEnts[UEStairs] = false;
_endRect.w = 1;
_endRect.h = 1;
_endRect.x = 1;
_endRect.y = 1;
_circuitUnlocked[BLUE] = _circuitUnlocked[GREEN] = _circuitUnlocked[VIOLET] = _circuitUnlocked[YELLOW] = false;
_playerJumpPower = BASE_PLAYER_JUMP_POWER;
_timeToFullChargeJump = BASE_TIME_TO_FULL_JUMP;
_jumpPowerTimer = _timeToFullChargeJump - JUMPSTARTTIME;
_jumpPower = 0.0f;
_currentSave = 0;
_saveTimer = 0;
_loadMenuVisible = false;
_saveTimeSince[0] = _saveTimeSince[1] = _saveTimeSince[2] = -1;
_mapFilename[0] = '\0';
_particles.push_back(new Particle(0, 0, 0));
_particles.push_back(new Particle(0, 0, 1));
_particles.push_back(new Particle(0, 0, 2));
_particles.push_back(new Particle(0, 0, 3));
_particles.push_back(new Particle(0, 0, 4));
_particles.push_back(new Particle(0, 0, 5));
_particles.push_back(new Particle(0, 0, 6));
_particles.push_back(new Particle(0, 0, 7));
_particles.push_back(new Particle(0, 0, 1));
_particles.push_back(new Particle(0, 0, 2));
_testAttach = NotAttached;
_mousedOverObject = NUMBER_OF_MOUSEOVER_OBJECTS;
_lightEnteredAlpha = 0.0f;
_inputPopupAlpha = 1.0f;
_showInputPopup = false;
_laserEnd = vec2f(0, 0);
_playerShotFired = false;
_timeToSniper = 1000;
_numPlayerBullets = 0;
_playerEnergy = 0;
_stringMessageTimer = -1;
_stringMessage = NUMBER_OF_STRING_MESSAGES;
}
Scene::~Scene()
{
LOGF((stdout, "Running scene destructor!\n"));
size_t i;
for (i = 0; i < _particles.size(); i++)
{
delete _particles[i];
}
_particles.clear();
delete _player;
if (_currentMap)
{
delete _currentMap;
}
}
void Scene::loadMap(const char* filename, bool savegame)
{
//TODO: Remove redundancy with constructor.
_player->setAlive(true);
_player->setCollisionRectDims(18, 40, ENTDIM);
_loadMenuVisible = false;
_saveTimer = 0;
_totalObjectives = 0;
_numEnemies = 0;
size_t i;
if (strcmp(_mapFilename, filename)) //if we're loading map for first time or switching from another map
{
if (_currentMap)
{
delete _currentMap;
}
_currentMap = new Map();
_currentMap->loadFromFile(filename, savegame);
if (!savegame)
{
makeInitialLinks();
}
_numCollideVols = _currentMap->getNumberOfCollideVols();
for (i = 0; i < _currentMap->getNumberOfLights(); i++)
{
computeVisibility(_currentMap->getLightAt(i));
}
for (i = 0; i < _currentMap->getNumberOfEnts(); i++)
{
if (dynamic_cast<Door*>(_currentMap->getEntAt(i)))
{
Door* door = static_cast<Door*>(_currentMap->getEntAt(i));
calculateOverlappingLightsOfDoor(door);
}
}
vec2f startPos = _currentMap->getPlayerStartPos();
_player->setCollisionRectPosition(startPos.x, startPos.y);
if (_currentMap->subwayFound())
{
vec2f subwayPos = _currentMap->getSubwayPosition();
_endRect.w = 60;
_endRect.h = 128;
_endRect.x = subwayPos.x + 68;
_endRect.y = subwayPos.y - ENTDIM;
}
else
{
_endRect.w = 64;
_endRect.h = _currentMap->getMapHeight();
_endRect.x = _currentMap->getMapWidth() - _endRect.w;
_endRect.y = 0;
}
strcpy(_mapFilename, filename);
}
for (i = 0; i < _currentMap->getNumberOfEnts(); i++)
{
if (dynamic_cast<MainComputer*>(_currentMap->getEntAt(i)))
_totalObjectives++;
if (dynamic_cast<Enemy*>(_currentMap->getEntAt(i)))
_numEnemies++;
}
LOGF((stdout, "Map %s has %i main objective(s) and %i enemies.\n", filename, _totalObjectives, _numEnemies));
}
void Scene::reloadMap()
{
_saveTimeSince[0] = _saveTimeSince[1] = _saveTimeSince[2] = -1;
loadGame("start.sav");
}
void Scene::handleStairCollision(LivingEntity* le)
{
size_t i;
Stairs* sw;
bool found = false;
for (i = 0; i < _currentMap->getNumberOfStairs(); i++)
{
sw = _currentMap->getStairsAt(i);
if (check_collision(le->getCollisionRect(), sw->getCollisionRect()))
{
le->_overlappingStairs = sw;
found = true;
if (_player == le)
{
_playerOverlappingEnts[UEStairs] = true;
}
break;
}
}
if (!found)
{
le->_overlappingStairs = NULL;
}
}
void Scene::update(unsigned int dT)
{
ElevatorDoor* target;
ElevatorShaft* shaft;
size_t i;
updateCamera();
if (!_player->isInElevator())
handleMapCollisions(_player, dT);
_player->update(dT);
_playerOverlappingEnts[UEStairs] = false;
handleStairCollision(_player);
checkIfEntOnGround(_player);
calculatePlayerVisibility();
for (i = 0; i < _particles.size(); i++)
{
_particles[i]->update(dT);
}
handleParticles();
if (_player->getAttachType() != NotAttached && _player->getVelocity().y != 0.0f)
{
if (_player->getVelocity().y < 0)
checkPlayerClimbFinish();
else if (_player->getVelocity().y > 0)
checkPlayerClimbDownFinish();
}
else if (_player->getAttachType() == Ceiling && _player->getVelocity().x != 0.0f)
{
checkPlayerCeilingEnd();
}
_playerOverlappingEnts[UESwitch] = false;
_playerOverlappingEnts[UETerminal] = false;
_playerOverlappingEnts[UEElevator] = false;
_playerOverlappingEnts[UECircuitBox] = false;
_playerOverlappingEnts[UEEnemy] = _player->isPinning();
for (i = 0; i < _currentMap->getNumberOfEnts(); i++)
{
Entity* ent = _currentMap->getEntAt(i);
if (dynamic_cast<LivingEntity*>(ent))
{
handleMapCollisions((LivingEntity*)ent, dT);
checkIfEntOnGround((LivingEntity*)ent);
handleStairCollision((LivingEntity*)ent);
_currentMap->getEntAt(i)->update(dT);
if (dynamic_cast<Enemy*>(ent))
{
updateEnemy((Enemy*)ent, dT);
}
}
else if (dynamic_cast<Door*>(ent))
{
Door* door = static_cast<Door*>(ent);
door->update(dT);
if (door->dirty)
{
if (door->getType() == Door_Normal)
{
checkDoorHitEnemy(door);
}
updateOverlappingFOVs(door);
if (door->getType() == Door_Vault && !door->isOpened())
{
handleVaultDoorClose(door);
}
door->dirty = false;
}
}
else if (dynamic_cast<LightSwitch*>(ent))
{
if (check_collision(ent->getCollisionRect(), _player->getCollisionRect()) && !((LightSwitch*)ent)->isHandScanner())
{
_playerOverlappingEnts[UESwitch] = true;
_switcher = static_cast<LightSwitch*>(ent);
}
}
else if (dynamic_cast<MainComputer*>(ent))
{
if (check_collision(ent->getCollisionRect(), _player->getCollisionRect()) && ((MainComputer*)ent)->isActive())
{
_playerOverlappingEnts[UETerminal] = true;
_computer = static_cast<MainComputer*>(ent);
}
}
else if (dynamic_cast<ElevatorDoor*>(ent))
{
ent->update(dT);
if (check_collision(ent->getCollisionRect(), _player->getCollisionRect()))
{
_elevator = static_cast<ElevatorDoor*>(ent);
_playerOverlappingEnts[UEElevator] = (!_player->isInElevator() || _player->getElevatorDoor() != _elevator);
if (_player->isInElevator() && _player->getElevatorDoor() != _elevator)
{
_player->switchElevator(_elevator);
}
}
}
else if (dynamic_cast<CircuitBox*>(ent))
{
if (check_collision(ent->getCollisionRect(), _player->getCollisionRect()))
{
_circuitBox = static_cast<CircuitBox*>(ent);
_playerOverlappingEnts[UECircuitBox] = !_circuitBox->isHacked();
}
}
else if (dynamic_cast<MotionScanner*>(ent))
{
updateMotionScanner((MotionScanner*)ent);
}
else if (dynamic_cast<SecurityCamera*>(ent))
{
updateSecurityCamera((SecurityCamera*)ent);
}
else if (dynamic_cast<PowerSocket*>(ent))
{
updatePowerSocket((PowerSocket*)ent);
}
else if (dynamic_cast<Alarm*>(ent))
{
Alarm* alarm = static_cast<Alarm*>(ent);
alarm->update(dT);
if (alarm->_sounded)
{
alarm->_sounded = false;
addNoise(alarm->getCollisionRectPosition().x - _camera.x, alarm->getCollisionRectPosition().y - _camera.y, 512, true, ALERT_RUN, alarm);
}
}
}
if (Locator::getConfigManager()->getBool("tutorial_popups"))
{
std::vector<TutorialMark*>::iterator tutBegin;
std::vector<TutorialMark*>::iterator tutEnd;
std::vector<TutorialMark*>::iterator it;
_currentMap->getTutorialIters(&tutBegin, &tutEnd);
TutorialMark* tm;
for (it = tutBegin; it != tutEnd; ++it)
{
tm = *it;
if (check_collision(tm->getCollisionRect(), _player->getCollisionRect()))
{
_stringMessage = tm->_ts;
_stringMessageTimer = TIME_TO_SHOW_TUTORIAL_MSG;
}
}
}
if (_playerOverlappingEnts[UESwitch] ||
_playerOverlappingEnts[UETerminal] ||
_playerOverlappingEnts[UEElevator] ||
_playerOverlappingEnts[UECircuitBox] ||
_playerOverlappingEnts[UEStairs] ||
_playerOverlappingEnts[UEEnemy])
{
if (!_showInputPopup)
{
_showInputPopup = true;
_inputPopupAlpha = 0.0f;
}
}
else
{
_showInputPopup = false;
}
for (i = 0; i < _currentMap->getNumberOfShafts(); i++)
{
shaft = _currentMap->getShaftAt(i);
shaft->update();
target = shaft->getTarget();
if (target && fabs(shaft->getElevatorPosition().y - target->getCollisionRectPosition().y) < fabs(shaft->_yVel))
{
shaft->setOpenDoor(target, true);
addNoise(shaft->getElevatorPosition().x - _camera.x, shaft->getElevatorPosition().y - _camera.y, 512, true, ALERT_LOOK, NULL);
}
}
//check map bounds
//TODO: Apply this logic to ALL entities.
if (_player->getCollisionRectPosition().x < 0)
{
_player->setCollisionRectPosition(0, _player->getCollisionRect().y);
}
if (_player->getCollisionRectPosition().x + _player->getCollisionRect().w > _currentMap->getMapWidth())
{
_player->setCollisionRectPosition(_currentMap->getMapWidth() - _player->getCollisionRect().w, _player->getCollisionRect().y);
}
if (_player->getCollisionRectPosition().y < 0)
{
_player->setPosY(0);
}
if (_player->getCollisionRect().y + _player->getCollisionRect().h > _currentMap->getMapHeight())
{
_player->setPosY(0);
_player->setVelY(0);
}
if (check_collision(_player->getCollisionRect(), _endRect))
{
if (_totalObjectives == _player->_numHackedTerminals)
{
endLevel();
}
else
{
_stringMessage = SM_ObjectivesIncomplete;
_stringMessageTimer = TIME_TO_SHOW_MSG;
}
}
if (_lightEnteredAlpha > 0.0f)
{
_lightEnteredAlpha -= (float)dT/1000;
}
if (_showInputPopup && _inputPopupAlpha < 1.0f)
{
_inputPopupAlpha += (float)dT/400;
}
if (_playerShotFired && _timeToSniper > 0)
{
if (_timeToSniper > 0)
{
_timeToSniper -= dT;
if (_timeToSniper <= 0)
{
_currentMap->addSniper();
}
}
else
{
_timeToSniper = 0;
}
}
if (_stringMessageTimer >= 0.0f)
{
_stringMessageTimer -= dT;
}
//updateSaves(dT);
}
void Scene::updateEnemy(Enemy* enemy, unsigned int dT)
{
Rect playerRect = _player->getCollisionRect();
Rect enemyRect = enemy->getCollisionRect();
GuardState state = enemy->getState();
if (enemy->_scene_trace_bullet)
{
traceBullet(enemy, enemy->_shootTarget, enemy->getResolve().shotType, true);
enemy->_scene_trace_bullet = false;
}
if (state == KNOCKED_OUT || state == FALLING)
{
if (enemy->_gun != NULL)
{
_currentMap->removeEnemyGun(enemy->_gun);
}
}
if (!_player->isAimingGun())
{
enemy->setHeldAtGunpoint(false);
}
if (state != KNOCKED_OUT && state != FALLING && state != PINNED)
{
calculateStrongestLight(enemy);
if (_player->isAlive() && !enemy->isAnimatingThroughStairs())
{
traceEnemyFOV(enemy);
}
}
if (enemy->getSecondaryTarget() != NULL || enemy->getTargetType() != TARGET_NONE)
handleEnemyPathfind(enemy);
if (check_collision(playerRect, enemyRect) && _player->isAlive()
&& !_player->isInElevator() && !_player->isMovingThroughStairs() && state != KNOCKED_OUT && state != FALLING && state != PINNED
&& !enemy->isAnimatingThroughStairs())
{
if (!_player->_onGround)
{
handlePlayerPounceEnemy(enemy, dT);
}
else
{
if (playerRect.x < enemyRect.x)
{
_player->setCollisionRectPosition(enemyRect.x - playerRect.w - (_player->getVelocity().x * dT), playerRect.y);
}
else
{
_player->setCollisionRectPosition(enemyRect.x + enemyRect.w - (_player->getVelocity().x * dT), playerRect.y);
}
_player->setVelX(0);
enemy->changeState(IDLE_CAUTION);
}
}
}
void Scene::updateMotionScanner(MotionScanner* scanner)
{
size_t j;
if (scanner->_trespassed && !check_collision(scanner->getCollisionRect(), scanner->getTrespasser()->getCollisionRect()))
{
//this motion scanner is no longer being trespassed, and is ready to activate again.
scanner->resetTrespasser();
}
else //scanner has not been trespassed yet - look for a trespasser.
{
for (j = 0; j < _currentMap->getNumberOfEnts(); j++)
{
if (dynamic_cast<LivingEntity*>(_currentMap->getEntAt(j)))
{
//only living entities can trespass a motion scanner.
if (handleMotionScannerWithEnt(scanner, (LivingEntity*)_currentMap->getEntAt(j)))
{
break;
}
}
}
//account for the player as well.
if (!scanner->_trespassed)
{
handleMotionScannerWithEnt(scanner, _player);
}
}
}
void Scene::updateSecurityCamera(SecurityCamera* camera)
{
if (camera->_trespassed && !isPlayerInFOV(camera->getFOV()))
{
//this camera is no longer being trespassed, and is ready to activate again.
camera->_trespassed = false;
if (!_crosslink)
{
camera->getFOV()->_red = 0.5f;
camera->getFOV()->_green = 0.5f;
camera->getFOV()->_blue = 0.0f;
}
}
else //camera has not been trespassed yet - is the player intersecting it?
{
if (isPlayerInFOV(camera->getFOV()))
{
camera->activate(NULL);
camera->_trespassed = true;
camera->getFOV()->_red = 0.5f;
camera->getFOV()->_green = 0.0f;
camera->getFOV()->_blue = 0.0f;
}
}
}
bool Scene::handleMotionScannerWithEnt(MotionScanner* scanner, LivingEntity* le)
{
if (check_collision(scanner->getCollisionRect(), le->getCollisionRect()) && !scanner->_trespassed)
{
scanner->activate(NULL);
scanner->setTrespasser(le);
return true;
}
return false;
}
void Scene::updatePowerSocket(PowerSocket* socket)
{
if (!socket->isLive())
{
return;
}
size_t j;
socket->deactivate();
for (j = 0; j < _currentMap->getNumberOfEnts(); j++)
{
if (dynamic_cast<Enemy*>(_currentMap->getEntAt(j)))
{
if (check_collision(socket->getCollisionRect(), _currentMap->getEntAt(j)->getCollisionRect()))
{
//Any enemy near a live power socket is knocked out.
((Enemy*)_currentMap->getEntAt(j))->changeState(KNOCKED_OUT);
break;
}
}
}
}
void Scene::checkDoorHitEnemy(Door* door)
{
Enemy* enemy;
size_t i;
Rect testRect = door->getCollisionRect();
testRect.x += door->getOpenDirection() == Right ? 12 : -12;
testRect.w = 26;
for (i = 0; i < _currentMap->getNumberOfEnemies(); i++)
{
enemy = _currentMap->getEnemyAt(i);
if (enemy->getState() == KNOCKED_OUT)
{
continue;
}
if (check_collision(enemy->getCollisionRect(), testRect))
{
if (enemy->getType() != Enemy_Enforcer)
{
enemy->setAlive(false);
enemy->changeState(KNOCKED_OUT);
//play twice to hear better over the door opening sound.
Locator::getAudio()->playSound("punch2");
Locator::getAudio()->playSound("punch2");
}
else
{
enemy->setVelX(door->getOpenDirection() == Right ? 0.25f : -0.25f);
setAccel(enemy->getAccelerationStruct(), true, door->getOpenDirection() == Left ? 0.04f : -0.04f, 0.0f);
enemy->changeState(IDLE_CAUTION);
}
}
}
}
void Scene::updateCamera()
{
vec2f pos = getPlayerPosition();
if (!_crosslink)
{
if (pos.x - _camera.x > _camera.w * 0.625f)
_camera.x = pos.x - _camera.w * 0.625;
else if (pos.x - _camera.x < _camera.w * 0.375)
_camera.x = pos.x - _camera.w * 0.375;
_camera.y = pos.y - _camera.h / 2;
}
if( _camera.x < 0 )
{
_camera.x = 0;
}
if( _camera.y < 0 )
{
_camera.y = 0;
}
if( _camera.x > _currentMap->getMapWidth() - _camera.w )
{
_camera.x = _currentMap->getMapWidth() - _camera.w;
}
if( _camera.y > _currentMap->getMapHeight() - _camera.h )
{
_camera.y = _currentMap->getMapHeight() - _camera.h;
}
}
//Should occur every time the resolution is changed.
void Scene::setCameraDims(int w, int h)
{
_camera.w = w;
_camera.h = h;
_camera.x = getPlayerPosition().x - _camera.w / 2;
}
void Scene::movePlayer(bool left, bool right, bool down, bool up)
{
float finalVel = 0.0f;
if (_crosslink && (right || left || up || down))
{
toggleCrosslinkMode(); //can't move while in crosslink.
}
if (up && !down && (_player->getAttachType() == RightSide || _player->getAttachType() == LeftSide))
{
_player->setVelY(-PLAYERCLIMBSPEED);
}
else if (down && !up && (_player->getAttachType() == RightSide || _player->getAttachType() == LeftSide) && !_player->isAttachingDown())
{
_player->setVelY(PLAYERCLIMBDOWNSPEED);
}
else if (down && !up && _player->getAttachType() == Ceiling && !_moveDelay)
{
_player->detach();
}
else if (!down && !up && _player->getAttachType() != NotAttached)
{
_player->setVelY(0);
}
else if (down && !up && _player->getAttachType() == NotAttached && _player->_onGround && !(left || right))
{
//check if player is trying to attach to volume from the side.
tryPlayerAttachSide();
}
//player can only move horizontally if attached to ceiling or on ground - once in flight, they cannot change direction.
if (left xor right)
{
if (left)
{
//if left side of player is attached, can't move left into volume.
_testAttach = RightSide;
finalVel = -PLAYERSPEED;
}
else
{
//if right side of player is attached, can't move right into volume.
_testAttach = LeftSide;
finalVel = PLAYERSPEED;
}
if (_player->getAttachType() == Ceiling)
{
finalVel *= PLAYERCEILSPEEDMOD;
}
if (_player->isAimingGun())
{
finalVel *= PLAYERAIMINGSPEEDMOD;
}
if (_player->_onGround && !_player->getAccelerationStruct()->accelerating)
{
if (_player->isPinning())
{
_player->releasePin();
}
if (_player->isAimingGun())
{
_player->setVelX(finalVel);
}
else
{
setAccel(_player->getAccelerationStruct(), true, left ? -PLAYERACCELERATION : PLAYERACCELERATION, finalVel);
}
}
else if (_player->getAttachType() == Ceiling)
{
if (!_player->getAccelerationStruct()->accelerating)
{
_player->setVelX(finalVel);
}
}
else if (_player->getAttachType() == _testAttach && !_moveDelay)
{
_player->detach();
_player->setVelX(finalVel);
}
}
if (!right && !left)
{
if ((_player->_onGround || _player->getAttachType() == Ceiling) && _player->getAccelerationStruct()->accel == 0.0f)
_player->setVelX(0);
}
_testAttach = NotAttached;
}
//called for as long as LMB is held down.
void Scene::handleClick(int mx, int my, unsigned int dT)
{
//get the map coordinates of where the user clicked.
float locX = (float)mx + _camera.x;
float locY = (float)my + _camera.y;
if (_crosslink)
{
//needed for drawing.
_mouseDragPos.x = locX;
_mouseDragPos.y = locY;
if (_selecting) //user is already dragging a link, so don't bother searching.
return;
Rect collRect;
_currentMap->getLinkableIters(&linkBegin, &linkEnd);
LinkableEntity* le;
//find if player clicked on any linkable entity.
for (linkIter = linkBegin; linkIter != linkEnd; ++linkIter)
{
le = *linkIter;
collRect = le->getCollisionRect();
if (vec2InRect(vec2f(locX, locY), collRect))
{
_linker = le;
if (isCircuitUnlocked(_linker->getCircuitType()))
{
_linker->unlink();
_selecting = true;
break;
}
else
{
_linker = NULL;
}
}
}
}
else if (!_player->isInElevator() && (_player->_onGround || _player->getAttachType() != NotAttached)) //can only jump if not in crosslink.
{
if (_jumpPowerTimer > 0)
{
_jumpPowerTimer -= dT;
}
if (_jumpPowerTimer < 0)
{
_jumpPowerTimer = 0;
}
_jumpPower = ((float)(_timeToFullChargeJump - _jumpPowerTimer) / _timeToFullChargeJump);
if (_player->_onGround || _player->getAttachType() != NotAttached)
calculateJumpTrajectory(mx, my, dT);
}
}
void Scene::crosslinkPan(int mouseX, int mouseY)
{
if (!_crosslink) return;
if (_camera.w - mouseX < CROSSLINKPANTRHESHOLD)
{
_camera.x += CROSSLINKPAN;
}
if (mouseX < CROSSLINKPANTRHESHOLD)
{
_camera.x -= CROSSLINKPAN;
}
if (_camera.h - mouseY < CROSSLINKPANTRHESHOLD)
{
_camera.y += CROSSLINKPAN;
}
if (mouseY < CROSSLINKPANTRHESHOLD)
{
_camera.y -= CROSSLINKPAN;
}
}
void Scene::handleLeftClickRelease(int mx, int my)
{
float locX = (float)mx + _camera.x;
float locY = (float)my + _camera.y;
if (_crosslink)
{
setNewLinkAt(mx, my);
}
else if (!_player->isInElevator() && !_player->isPinning() && !_player->isAimingGun() && !_player->isAnimatingThroughStairs() && !_player->isMovingThroughStairs())
{
playerJump();
_stopTrajPoint = 0;
}
size_t i;
Rect collRect;
ElevatorSwitch* es;
//find if player clicked on an elevator switch.
if (_player->isInElevator())
{
for (i = 0; i < _currentMap->getNumberOfEnts(); i++)
{
if (dynamic_cast<ElevatorSwitch*>(_currentMap->getEntAt(i)))
{
es = static_cast<ElevatorSwitch*>(_currentMap->getEntAt(i));
collRect = es->getCollisionRect();
if (vec2InRect(vec2f(locX, locY), collRect))
{
if (es->_door != _player->getElevatorDoor())
{
_player->getElevatorDoor()->_shaft->setTarget(es->_door);
break;
}
}
}
}
}
}
//occurs when left mouse button is no longer held down.
void Scene::setNewLinkAt(int mx, int my)
{
if (_linker == NULL)
{
return;
}
_selecting = false;
//get the map coordinates of where the user clicked.
float locX = (float)mx + _camera.x;
float locY = (float)my + _camera.y;
Rect collRect;
LinkableEntity* le;
_currentMap->getLinkableIters(&linkBegin, &linkEnd);
//find if player dragged pointer on any linkable entity.
for (linkIter = linkBegin; linkIter != linkEnd; ++linkIter)
{
le = *linkIter;
collRect = le->getCollisionRect();
if (vec2InRect(vec2f(locX, locY), collRect))
{
if (le == _linker)
{
return;
}
if (dynamic_cast<EnemyGun*>(_linker) || dynamic_cast<EnemyGun*>(le))
{
if (_playerEnergy < ENEMYGUNLINKCOST)
{
return;
}
else
{
_playerEnergy -= ENEMYGUNLINKCOST;
}
}
_linker->link(le, true);
_linker = NULL;
break;
}
}
}
void Scene::calculateJumpTrajectory(int x, int y, unsigned int dT)
{
_stopTrajPoint = 0;
AttachType at = _player->getAttachType();
vec2f playerPos = _player->getCollisionRectCenterPosition();
float distX = (float)x + _camera.x - playerPos.x;
float distY = (float)y + _camera.y - playerPos.y;
// float distMultX = fabs(distX / 100.0f);
float distMultY = fabs(distY / 200.0f);
if (distMultY > JUMPCLAMP)
distMultY = JUMPCLAMP;
_jumpImpulse = vec2f_normalize(vec2f(distX, distY));
_jumpImpulse = _jumpImpulse * (_playerJumpPower * _jumpPower);