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#pragma once
#include <array>
#include <cstddef>
#include "../../helpers/AnimatedVariable.hpp"
namespace Desktop::Types {
template <typename T>
struct SAddOperation {
static constexpr T identity() {
return T{};
}
static T apply(const T& lhs, const T& rhs) {
return lhs + rhs;
}
};
template <typename T>
struct SMultiplyOperation {
static constexpr T identity() {
return T{1};
}
static T apply(const T& lhs, const T& rhs) {
return lhs * rhs;
}
};
template <Animable VarType, typename Key, size_t Count, typename Operation = SMultiplyOperation<VarType>>
class CMultiAnimatedVariableContainer {
public:
using value_type = VarType;
using key_type = Key;
using operation_type = Operation;
static constexpr size_t size() {
return Count;
}
PHLANIMVAR<VarType>& get(const Key key) {
return m_vars.at(index(key));
}
const PHLANIMVAR<VarType>& get(const Key key) const {
return m_vars.at(index(key));
}
PHLANIMVAR<VarType>& operator[](const Key key) {
return get(key);
}
const PHLANIMVAR<VarType>& operator[](const Key key) const {
return get(key);
}
PHLANIMVAR<VarType>& raw(const size_t i) {
return m_vars.at(i);
}
const PHLANIMVAR<VarType>& raw(const size_t i) const {
return m_vars.at(i);
}
std::array<PHLANIMVAR<VarType>, Count>& all() {
return m_vars;
}
const std::array<PHLANIMVAR<VarType>, Count>& all() const {
return m_vars;
}
template <typename Fn>
void forEach(Fn&& fn) {
for (size_t i = 0; i < Count; ++i)
fn(static_cast<Key>(i), m_vars.at(i));
}
template <typename Fn>
void forEach(Fn&& fn) const {
for (size_t i = 0; i < Count; ++i)
fn(static_cast<Key>(i), m_vars.at(i));
}
VarType getTotal() const {
return accumulate([](const auto& var) { return var->value(); });
}
VarType getTotalGoal() const {
return accumulate([](const auto& var) { return var->goal(); });
}
VarType getTotalBegun() const {
return accumulate([](const auto& var) { return var->begun(); });
}
VarType getTotalWithout(const Key key) const {
return accumulateExcept(key, [](const auto& var) { return var->value(); });
}
VarType getTotalGoalWithout(const Key key) const {
return accumulateExcept(key, [](const auto& var) { return var->goal(); });
}
VarType getTotalBegunWithout(const Key key) const {
return accumulateExcept(key, [](const auto& var) { return var->begun(); });
}
VarType value() const {
return getTotal();
}
VarType goal() const {
return getTotalGoal();
}
bool isBeingAnimated() const {
for (const auto& var : m_vars) {
if (var && var->isBeingAnimated())
return true;
}
return false;
}
bool initialized() const {
for (const auto& var : m_vars) {
if (!var)
return false;
}
return true;
}
void warp(const bool endCallback = true) {
for (auto& var : m_vars) {
if (var)
var->warp(endCallback);
}
}
private:
static constexpr size_t index(const Key key) {
return static_cast<size_t>(key);
}
template <typename Getter>
VarType accumulate(Getter&& getter) const {
VarType result = Operation::identity();
for (const auto& var : m_vars) {
if (!var)
continue;
result = Operation::apply(result, getter(var));
}
return result;
}
template <typename Getter>
VarType accumulateExcept(const Key key, Getter&& getter) const {
VarType result = Operation::identity();
const size_t except = index(key);
for (size_t i = 0; i < Count; ++i) {
if (i == except || !m_vars.at(i))
continue;
result = Operation::apply(result, getter(m_vars.at(i)));
}
return result;
}
std::array<PHLANIMVAR<VarType>, Count> m_vars;
};
template <Animable VarType, typename Key, size_t Count, typename Operation = SMultiplyOperation<VarType>>
using CMultiAVarContainer = CMultiAnimatedVariableContainer<VarType, Key, Count, Operation>;
}
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