game_globals.h

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#pragma once
#include <SFML/Graphics/Color.hpp>
#include <array>
 
#include "engine/component.h"
#include "engine/entity.h"
#include "graphics/color.h"
#include "maths/angle.h"
#include "maths/vec2.h"
 
 
namespace game
{
using PlayerNumber = std::uint8_t;
constexpr auto INVALID_PLAYER = std::numeric_limits<PlayerNumber>::max();
enum class ClientId : std::uint16_t {};
constexpr auto INVALID_CLIENT_ID = ClientId{ 0 };
using Frame = std::uint32_t;
constexpr std::uint32_t maxPlayerNmb = 2;
constexpr short playerHealth = 5;
constexpr float playerSpeed = 1.0f;
constexpr core::Degree playerAngularSpeed = core::Degree(90.0f);
constexpr float playerShootingPeriod = 0.3f;
constexpr float bulletSpeed = 2.0f;
constexpr float bulletScale = 0.2f;
constexpr float bulletPeriod = 3.0f;
constexpr float playerInvincibilityPeriod = 1.5f;
constexpr float invincibilityFlashPeriod = 0.5f;
 
constexpr std::size_t windowBufferSize = 5u * 50u;
 
constexpr long long startDelay = 3000;
constexpr std::size_t maxInputNmb = 50;
constexpr float fixedPeriod = 0.02f; //50fps
 
 
constexpr std::array<core::Color, std::max(4u, maxPlayerNmb)> playerColors
{
    core::Color::red(),
    core::Color::blue(),
    core::Color::yellow(),
    core::Color::cyan()
};
 
constexpr std::array<core::Vec2f, std::max(4u, maxPlayerNmb)> spawnPositions
{
    core::Vec2f(0,1),
    core::Vec2f(0,-1),
    core::Vec2f(1,0),
    core::Vec2f(-1,0),
};
 
constexpr std::array<core::Degree, std::max(4u, maxPlayerNmb)> spawnRotations
{
    core::Degree(0.0f),
    core::Degree(180.0f),
    core::Degree(-90.0f),
    core::Degree(90.0f)
};
 
enum class ComponentType : core::EntityMask
{
    PLAYER_CHARACTER = static_cast<core::EntityMask>(core::ComponentType::OTHER_TYPE),
    BULLET = static_cast<core::EntityMask>(core::ComponentType::OTHER_TYPE) << 1u,
    ASTEROID = static_cast<core::EntityMask>(core::ComponentType::OTHER_TYPE) << 2u,
    PLAYER_INPUT = static_cast<core::EntityMask>(core::ComponentType::OTHER_TYPE) << 3u,
    DESTROYED = static_cast<core::EntityMask>(core::ComponentType::OTHER_TYPE) << 4u,
};
 
using PlayerInput = std::uint8_t;
 
namespace PlayerInputEnum
{
enum PlayerInput : std::uint8_t
{
    NONE = 0u,
    UP = 1u << 0u,
    DOWN = 1u << 1u,
    LEFT = 1u << 2u,
    RIGHT = 1u << 3u,
    SHOOT = 1u << 4u,
};
}
}