80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
//
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// Created by Иван Ильин on 01.06.2021.
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//
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#include <sstream>
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#include <utility>
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#include "Weapon.h"
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#include "../engine/ResourceManager.h"
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#include "../engine/utils/Log.h"
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#include "../engine/animation/AColor.h"
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#include "../engine/animation/AFunction.h"
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using namespace std;
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Weapon::Weapon(const std::string& weaponName, const std::string& objFileName, const std::string& matFileName, const Point4D& scale, const Point4D& t, const Point4D& r) {
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_name = weaponName;
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loadObj(objFileName, matFileName, scale);
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setCollider(false);
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rotate(r);
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translate(t);
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noAmmoSound.setBuffer(*ResourceManager::loadSoundBuffer("sound/weapons/no_ammo.ogg"));
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}
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std::map<std::string, double> Weapon::fire(std::function<std::pair<Point4D, std::string>(const Point4D&, const Point4D&)> rayCastFunction, const Point4D& position, const Point4D& direction) {
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if(_clipAmmo == 0) {
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reload();
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if(_clipAmmo == 0)
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noAmmoSound.play();
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}
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if(_clipAmmo <= 0 || std::abs(Time::time() - _lastFireTime) < _fireDelay || std::abs(Time::time() - _lastReloadTime) < _reloadTime)
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return std::map<std::string, double>();
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_lastFireTime = Time::time();
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_clipAmmo--;
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fireSound.play();
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Log::log("Weapon::fire (" + std::to_string(_stockAmmo) + " : " + std::to_string(_clipAmmo) + ")");
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return processFire(std::move(rayCastFunction), position, direction);
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}
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void Weapon::reload() {
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if (_stockAmmo == 0 || std::abs(Time::time() - _lastReloadTime) < _reloadTime)
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return;
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if(_clipCapacity - _clipAmmo <= _stockAmmo) {
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_stockAmmo -= _clipCapacity - _clipAmmo;
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_clipAmmo = _clipCapacity;
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} else {
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_clipAmmo += _stockAmmo;
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_stockAmmo = 0;
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}
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reloadSound.play();
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Log::log("Weapon::reload (" + std::to_string(_stockAmmo) + " : " + std::to_string(_clipAmmo) + ")");
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_lastReloadTime = Time::time();
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}
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std::map<std::string, double> Weapon::processFire(std::function<std::pair<Point4D, std::string>(const Point4D&, const Point4D&)> rayCastFunction, const Point4D& pos, const Point4D& direction) {
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std::map<std::string, double> damagedPlayers;
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//generate random vector
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Point4D randV(10.0*_spreading*(1.0 - 2.0*(double)rand()/RAND_MAX), 10.0*_spreading*(1.0 - 2.0*(double)rand()/RAND_MAX), 10.0*_spreading*(1.0 - 2.0*(double)rand()/RAND_MAX));
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// damage player
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auto rayCast = rayCastFunction(pos, pos + direction * 1000 + randV);
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if(rayCast.second.find("Player") != std::string::npos) {
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damagedPlayers[rayCast.second] += _damage/(1.0 + (pos - rayCast.first).abs());
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}
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// add trace line
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Point4D to = rayCast.first.w() == -1 ? pos + direction * 1000 + randV: rayCast.first;
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Point4D from = position() + triangles().back()[0];
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_addTraceCallBack(from, to);
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return damagedPlayers;
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}
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