Merge pull request #115 from mad-s/master

'Hidden' gamemod

.gitignore

@@ -15,6 +15,7 @@
 .metadata
 .classpath
 .project
+.externalToolBuilders/
 
 # IntelliJ
 .idea/

src/itdelatrisu/opsu/GameMod.java

@@ -48,7 +48,7 @@ public enum GameMod {
 	              "DoubleTime", "Zoooooooooom."),
 //	NIGHTCORE     (Category.HARD, 2, GameImage.MOD_NIGHTCORE, "NT", 64, Input.KEY_D, 1.12f,
 //	              "Nightcore", "uguuuuuuuu"),
-	HIDDEN        (Category.HARD, 3, GameImage.MOD_HIDDEN, "HD", 8, Input.KEY_F, 1.06f, false,
+	HIDDEN        (Category.HARD, 3, GameImage.MOD_HIDDEN, "HD", 8, Input.KEY_F, 1.06f,
 	              "Hidden", "Play with no approach circles and fading notes for a slight score advantage."),
 	FLASHLIGHT    (Category.HARD, 4, GameImage.MOD_FLASHLIGHT, "FL", 1024, Input.KEY_G, 1.12f,
 	              "Flashlight", "Restricted view area."),

src/itdelatrisu/opsu/objects/Circle.java

@@ -98,10 +98,16 @@ public class Circle implements GameObject {
 		float approachScale = 1 + scale * 3;
 		float alpha = Utils.clamp(1 - fadeinScale, 0, 1);
 		
+		if (GameMod.HIDDEN.isActive()) {
+			float fadeOutScale = -(float)(timeDiff-game.getApproachTime())/game.getDecayTime();
+			float fadeOutAlpha = Utils.clamp(1-fadeOutScale, 0, 1);
+			alpha = Math.min(alpha, fadeOutAlpha);
+		}
+		
 		float oldAlpha = Utils.COLOR_WHITE_FADE.a;
 		Utils.COLOR_WHITE_FADE.a = color.a = alpha;
 
-		if (timeDiff >= 0)
+		if (timeDiff >= 0 && !GameMod.HIDDEN.isActive())
 			GameImage.APPROACHCIRCLE.getImage().getScaledCopy(approachScale).drawCentered(x, y, color);
 		GameImage.HITCIRCLE.getImage().drawCentered(x, y, color);
 		boolean overlayAboveNumber = Options.getSkin().isHitCircleOverlayAboveNumber();

src/itdelatrisu/opsu/objects/Slider.java

@@ -210,6 +210,11 @@ public class Slider implements GameObject {
 				tick.drawCentered(c[0], c[1], Utils.COLOR_WHITE_FADE);
 			}
 		}
+		if (GameMod.HIDDEN.isActive()) {
+			float fadeOutScale = -(float)(timeDiff-game.getApproachTime())/game.getDecayTime();
+			float fadeOutAlpha = Utils.clamp(1-fadeOutScale, 0, 1);
+			alpha = Math.min(alpha, fadeOutAlpha);
+		}
 		if (sliderClickedInitial)
 			;  // don't draw current combo number if already clicked
 		else
@@ -243,7 +248,8 @@ public class Slider implements GameObject {
 
 		if (timeDiff >= 0) {
 			// approach circle
-			GameImage.APPROACHCIRCLE.getImage().getScaledCopy(approachScale).drawCentered(x, y, color);
+			if(!GameMod.HIDDEN.isActive())
+				GameImage.APPROACHCIRCLE.getImage().getScaledCopy(approachScale).drawCentered(x, y, color);
 		} else {
 			// Since update() might not have run before drawing during a replay, the
 			// slider time may not have been calculated, which causes NAN numbers and flicker.
@@ -253,16 +259,18 @@ public class Slider implements GameObject {
 			float[] c = curve.pointAt(getT(trackPosition, false));
 			float[] c2 = curve.pointAt(getT(trackPosition, false) + 0.01f);
 			
-			float t = getT(trackPosition, false);
+			if(!GameMod.HIDDEN.isActive()){
-//			float dis = hitObject.getPixelLength() * HitObject.getXMultiplier() * (t - (int) t);
+				float t = getT(trackPosition, false);
-//			Image sliderBallFrame = sliderBallImages[(int) (dis / (diameter * Math.PI) * 30) % sliderBallImages.length];
+//				float dis = hitObject.getPixelLength() * HitObject.getXMultiplier() * (t - (int) t);
-			Image sliderBallFrame = sliderBallImages[(int) (t * sliderTime * 60 / 1000) % sliderBallImages.length];
+//				Image sliderBallFrame = sliderBallImages[(int) (dis / (diameter * Math.PI) * 30) % sliderBallImages.length];
-			float angle = (float) (Math.atan2(c2[1] - c[1], c2[0] - c[0]) * 180 / Math.PI);
+				Image sliderBallFrame = sliderBallImages[(int) (t * sliderTime * 60 / 1000) % sliderBallImages.length];
-			sliderBallFrame.setRotation(angle);
+				float angle = (float) (Math.atan2(c2[1] - c[1], c2[0] - c[0]) * 180 / Math.PI);
-			sliderBallFrame.drawCentered(c[0], c[1]);
+				sliderBallFrame.setRotation(angle);
+				sliderBallFrame.drawCentered(c[0], c[1]);
+			}
 
 			// follow circle
-			if (followCircleActive) {
+			if (followCircleActive){
 				GameImage.SLIDER_FOLLOWCIRCLE.getImage().drawCentered(c[0], c[1]);
 				
 				// "flashlight" mod: dim the screen
@@ -274,6 +282,8 @@ public class Slider implements GameObject {
 					Utils.COLOR_BLACK_ALPHA.a = oldAlphaBlack;
 				}
 			}
+				
+
 		}
 
 		Utils.COLOR_WHITE_FADE.a = oldAlpha;

src/itdelatrisu/opsu/objects/Spinner.java

@@ -211,9 +211,11 @@ public class Spinner implements GameObject {
 
 		// main spinner elements
 		float approachScale = 1 - Utils.clamp(((float) timeDiff / (hitObject.getTime() - hitObject.getEndTime())), 0f, 1f);
-		GameImage.SPINNER_CIRCLE.getImage().setAlpha(alpha);
+		if(!GameMod.HIDDEN.isActive()){
-		GameImage.SPINNER_CIRCLE.getImage().setRotation(drawRotation * 360f);
+			GameImage.SPINNER_CIRCLE.getImage().setAlpha(alpha);
-		GameImage.SPINNER_CIRCLE.getImage().drawCentered(width / 2, height / 2);
+			GameImage.SPINNER_CIRCLE.getImage().setRotation(drawRotation * 360f);
+			GameImage.SPINNER_CIRCLE.getImage().drawCentered(width / 2, height / 2);
+		}
 		Image approachCircleScaled = GameImage.SPINNER_APPROACHCIRCLE.getImage().getScaledCopy(approachScale);
 		approachCircleScaled.setAlpha(alpha);
 		approachCircleScaled.drawCentered(width / 2, height / 2);

src/itdelatrisu/opsu/states/Game.java

@@ -117,6 +117,10 @@ public class Game extends BasicGameState {
 	/** Hit object approach time, in milliseconds. */
 	private int approachTime;
 
+	/** Decay of elements in hidden mod, in milliseconds. */
+	//TODO: figure out actual formula for decay time
+	private int decayTime = 800;
+	
 	/** Time offsets for obtaining each hit result (indexed by HIT_* constants). */
 	private int[] hitResultOffset;
 
@@ -1515,6 +1519,12 @@ public class Game extends BasicGameState {
 	 */
 	public int getApproachTime() { return approachTime; }
 
+	
+	/**
+	 * Returns the object decay time in hidden mod, in milliseconds.
+	 */
+	public int getDecayTime() { return decayTime; }
+	
 	/**
 	 * Returns an array of hit result offset times, in milliseconds (indexed by GameData.HIT_* constants).
 	 */