Sunpy/opsu-dance
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Follow-up to #211: fix slider hit results not appearing; code cleanup.

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Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
This commit is contained in:
Jeffrey Han
2016-12-19 16:33:20 -05:00
parent d111fc0efe
commit e161d0180e
5 changed files with 106 additions and 82 deletions
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9
src/itdelatrisu/opsu/Utils.java
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@@ -63,6 +63,7 @@ import org.lwjgl.BufferUtils;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.GL11;
import org.newdawn.slick.Animation;
import org.newdawn.slick.Color;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Input;
import org.newdawn.slick.state.StateBasedGame;
@@ -157,6 +158,14 @@ public class Utils {
anim.draw(x - (anim.getWidth() / 2f), y - (anim.getHeight() / 2f));
}
/**
* Returns the luminance of a color.
* @param c the color
*/
public static float getLuminance(Color c) {
return 0.299f*c.r + 0.587f*c.g + 0.114f*c.b;
}
/**
* Clamps a value between a lower and upper bound.
* @param val the value to clamp