118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
#pragma once
|
|
|
|
#include "component/component.h"
|
|
#include "../transformable.h"
|
|
#include "../util.h"
|
|
|
|
#include <iterator>
|
|
#include <vector>
|
|
#include <iostream>
|
|
#include <chrono>
|
|
#include <random>
|
|
#include <bitset>
|
|
#include <type_traits>
|
|
|
|
namespace simpleengine {
|
|
/**
|
|
* @brief A Model is a object that will be shown on the screen by a renderer.
|
|
*
|
|
*/
|
|
class Entity : public simpleengine::Event, public simpleengine::Transformable {
|
|
// TODO: Don't extend from Event, create own destroy function
|
|
private:
|
|
static uint32_t incrementing_handle;
|
|
uint32_t handle;
|
|
public:
|
|
std::vector<std::shared_ptr<Component>> components;
|
|
|
|
Entity() : components({}) {
|
|
handle = incrementing_handle++;
|
|
}
|
|
|
|
/* Entity() : components({}) {
|
|
std::random_device rd; // obtain a random number from hardware
|
|
std::mt19937 gen(rd()); // seed the generator
|
|
std::uniform_int_distribution<uint16_t> distr(1, std::numeric_limits<std::uint16_t>::max());
|
|
|
|
uint16_t num = distr(gen);
|
|
uint32_t pid = simpleengine::util::get_current_pid();
|
|
|
|
handle |= num;
|
|
handle |= (pid << 16);
|
|
|
|
std::string binary = std::bitset<16>(num).to_string();
|
|
std::cout << "Entity handle: " << binary << std::endl;
|
|
|
|
} */
|
|
|
|
Entity(std::vector<std::shared_ptr<Component>> components) : Entity() {
|
|
this->components = components;
|
|
}
|
|
|
|
uint32_t get_handle() {
|
|
return handle;
|
|
}
|
|
|
|
virtual void update(const float& delta_time) override {
|
|
std::cout << "Update entity" << std::endl;
|
|
|
|
for (auto& component : components) {
|
|
component->update(delta_time);
|
|
}
|
|
|
|
rotate_y(delta_time * 10);
|
|
}
|
|
|
|
template<typename T>
|
|
bool has_component() const {
|
|
for (const auto& comp : components) {
|
|
if (std::dynamic_pointer_cast<T>(comp)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
template<typename T>
|
|
std::shared_ptr<T> get_component() const {
|
|
for (const auto& comp : components) {
|
|
if (std::shared_ptr<T> dyn_comp = std::dynamic_pointer_cast<T>(comp); dyn_comp) {
|
|
return dyn_comp;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
template<typename T>
|
|
void add_component(std::shared_ptr<T> component) {
|
|
static_assert(std::is_base_of_v<Component, T>, "Component class must derive from simpleengine::Component");
|
|
|
|
// Only allow one type of the same component
|
|
assert(!has_component<T>()); // TODO: Don't assert, give an error
|
|
components.push_back(component);
|
|
}
|
|
|
|
template<typename T>
|
|
void add_component(T component) {
|
|
static_assert(std::is_base_of_v<Component, T>, "Component class must derive from simpleengine::Component");
|
|
|
|
// Only allow one type of the same component
|
|
assert(!has_component<T>()); // TODO: Don't assert, give an error
|
|
components.push_back(std::make_shared<T>(component));
|
|
}
|
|
|
|
template<typename T, typename ...Args>
|
|
std::shared_ptr<T> add_component(Args&&... args) {
|
|
static_assert(std::is_base_of_v<Component, T>, "Component class must derive from simpleengine::Component");
|
|
|
|
// Only allow one type of the same component
|
|
assert(!has_component<T>()); // TODO: Don't assert, give an error
|
|
auto comp = std::make_shared<T>(std::forward<Args>(args)...);
|
|
components.push_back(comp);
|
|
|
|
return comp;
|
|
}
|
|
};
|
|
} |