bool Label::draw(int scrW, int scrH)
{
// Draw label
// Center coords
int lCX = alignX(x + width/2, scrW);
int lCY = alignY(y + height/2, scrH);
// Try Big size
if(!drawText(lCX - textWidth(text, "big", font) / 2,
lCY - textHeight(text, "big", font) / 2,
animationText(), "big", font,
alignX(x, scrW), alignY(y, scrH),
alignX(width, scrW), alignY(height, scrH), indent))
{
// Try Normal size
if(!drawText(lCX - textWidth(text, "normal", font) / 2,
lCY - textHeight(text, "normal", font) / 2,
animationText(), "normal", font,
alignX(x, scrW), alignY(y, scrH),
alignX(width, scrW), alignY(height, scrH), indent))
{
// Try Small size
if(!drawText(lCX - textWidth(text, "small", font) / 2,
lCY - textHeight(text, "small", font) / 2,
animationText(), "small", font,
alignX(x, scrW), alignY(y, scrH),
alignX(width, scrW), alignY(height, scrH), indent))
{
// Try Natural size
return drawText(lCX - textWidth(text, "natural", font) / 2,
lCY - textHeight(text, "natural", font) / 2,
animationText(), "natural", font,
alignX(x, scrW), alignY(y, scrH),
alignX(width, scrW), alignY(height, scrH), indent);
}
}
}
return true;
}
int main()
{
sf::RenderWindow window(sf::VideoMode(300, 200), "Thor Animation");
window.setVerticalSyncEnabled(true);
window.setKeyRepeatEnabled(false);
sf::Font font;
if (!font.loadFromFile("Media/sansation.ttf"))
return 1;
// Instruction text
sf::Text instructions(
"W: Play walk animation (loop)\n"
"A: Play attack animation\n"
"S: Stop current animation\n"
"Esc: Quit",
font, 14u);
sf::Text animationText("", font, 14u);
animationText.setPosition(100.f, 150.f);
// Load image that contains animation steps
sf::Image image;
if (!image.loadFromFile("Media/animation.png"))
return 1;
image.createMaskFromColor(sf::Color::White);
// Create texture based on sf::Image
sf::Texture texture;
if (!texture.loadFromImage(image))
return 1;
// Create sprite which is animated
sf::Sprite sprite(texture);
sprite.setPosition(100.f, 100.f);
// Define walk animation
thor::FrameAnimation walk;
addFrames(walk, 0, 0, 7); // Frames 0..7 Right leg moves forward
addFrames(walk, 0, 6, 0); // Frames 6..0 Right leg moves backward
// Define attack animation
thor::FrameAnimation attack;
addFrames(attack, 1, 0, 3); // Frames 0..3 Lift gun
addFrames(attack, 1, 4, 4, 5.f); // Frame 4 Aim (5 times normal frame duration)
for (int i = 0; i < 3; ++i)
addFrames(attack, 1, 5, 7); // Frame 5..7 Fire (repeat 3 times)
addFrames(attack, 1, 4, 4, 5.f); // Frame 4 Wait
addFrames(attack, 1, 3, 0); // Frame 3..1 Lower gun
// Define static frame for stand animation
thor::FrameAnimation stand;
addFrames(stand, 0, 0, 0);
// Register animations with their corresponding durations
thor::Animator<sf::Sprite, std::string> animator;
animator.addAnimation("walk", walk, sf::seconds(1.f));
animator.addAnimation("stand", stand, sf::seconds(1.f));
animator.addAnimation("attack", attack, sf::seconds(1.f));
// Create clock to measure frame time
sf::Clock frameClock;
// Main loop
for (;;)
{
// Handle events
sf::Event event;
while (window.pollEvent(event))
{
if (event.type == sf::Event::KeyPressed)
{
switch (event.key.code)
{
case sf::Keyboard::W: animator.playAnimation("walk", true); break;
case sf::Keyboard::A: animator.playAnimation("attack"); break;
case sf::Keyboard::S: animator.stopAnimation(); break;
case sf::Keyboard::Escape: return 0;
}
}
else if (event.type == sf::Event::Closed)
{
return 0;
}
}
// If no other animation is playing, play stand animation
if (!animator.isPlayingAnimation())
animator.playAnimation("stand");
// Output playing animation (general case; at the moment an animation is always playing)
if (animator.isPlayingAnimation())
animationText.setString("Animation: " + animator.getPlayingAnimation());
else
animationText.setString("");
// Update animator and apply current animation state to the sprite
animator.update(frameClock.restart());
animator.animate(sprite);
// Draw everything
window.clear(sf::Color(50, 50, 50));
window.draw(instructions);
window.draw(animationText);
window.draw(sprite);
window.display();
}
}
