fork download

copy

 
struct Player {
    Animated<sf::Vector2> position;
    Animated<float> radius;
    Animated<cf::Color> color;
 
    void tick(int deltaTime) {
        position.tick(deltaTime);
        radius.tick(deltaTime);
        color.tick(deltaTime);
    }
};
 
template <typename T>
Animation<T> *moveBy(const T &initial, const T &delta)
{
    return new LinearAnimation(initial, initial + delta);
}
 
template <typename T>
Animation<T> *moveTo(const T &initial, const T &final)
{
    return new LinearAnimation(initial, final);
}
 
 
Player player;
 
player.position.animate(moveBy(player.position.value(), sf::Vector2(50.0f, 0.0f)))
player.radius.animate(moveTo(75.0f, 50.0f));
player.color.animate(moveTo(RED_COLOR, WHITE_COLOR));
 
while(...) {
    deltaTime = ...;
    player.tick(deltaTime)
}

prog.cpp:3:5: error: 'Animated' does not name a type
     Animated<sf::Vector2> position;
     ^
prog.cpp:4:5: error: 'Animated' does not name a type
     Animated<float> radius;
     ^
prog.cpp:5:5: error: 'Animated' does not name a type
     Animated<cf::Color> color;
     ^
prog.cpp: In member function 'void Player::tick(int)':
prog.cpp:8:9: error: 'position' was not declared in this scope
         position.tick(deltaTime);
         ^
prog.cpp:9:9: error: 'radius' was not declared in this scope
         radius.tick(deltaTime);
         ^
prog.cpp:10:9: error: 'color' was not declared in this scope
         color.tick(deltaTime);
         ^
prog.cpp: At global scope:
prog.cpp:15:1: error: 'Animation' does not name a type
 Animation<T> *moveBy(const T &initial, const T &delta)
 ^
prog.cpp:21:1: error: 'Animation' does not name a type
 Animation<T> *moveTo(const T &initial, const T &final)
 ^
prog.cpp:29:1: error: 'player' does not name a type
 player.position.animate(moveBy(player.position.value(), sf::Vector2(50.0f, 0.0f)))
 ^
prog.cpp:31:1: error: 'player' does not name a type
 player.color.animate(moveTo(RED_COLOR, WHITE_COLOR));
 ^
prog.cpp:33:1: error: expected unqualified-id before 'while'
 while(...) {
 ^

Standard output is empty