Follow-up to #91.

Pass the border color into CurveRenderState instead of determining it there; store the color as a static field in Curve (since it shouldn't change per-beatmap).

Also removed the leftover FrameBufferCache warning from #64.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/objects/curves/Curve.java

@@ -39,6 +39,9 @@ public abstract class Curve {
 	/** Points generated along the curve should be spaced this far apart. */
 	protected static float CURVE_POINTS_SEPERATION = 5;
 
+	/** The curve border color. */
+	private static Color borderColor;
+
 	/** Whether OpenGL 3.0 is supported. */
 	private static boolean openGL30 = false;
 
@@ -77,8 +80,10 @@ public abstract class Curve {
 	 * @param width the container width
 	 * @param height the container height
 	 * @param circleSize the circle size
+	 * @param borderColor the curve border color
 	 */
-	public static void init(int width, int height, float circleSize) {
+	public static void init(int width, int height, float circleSize, Color borderColor) {
+		Curve.borderColor = borderColor;
 		openGL30 = GLContext.getCapabilities().OpenGL30;
 		if (openGL30)
 			CurveRenderState.init(width, height, circleSize);
@@ -117,7 +122,7 @@ public abstract class Curve {
 		else {
 			if (renderState == null)
 				renderState = new CurveRenderState(hitObject);
-			renderState.draw(color, curve);
+			renderState.draw(color, borderColor, curve);
 		}
 	}
 

src/itdelatrisu/opsu/render/CurveRenderState.java

@@ -18,9 +18,7 @@
 package itdelatrisu.opsu.render;
 
 import itdelatrisu.opsu.GameImage;
-import itdelatrisu.opsu.Options;
 import itdelatrisu.opsu.Utils;
-import itdelatrisu.opsu.audio.MusicController;
 import itdelatrisu.opsu.beatmap.HitObject;
 import itdelatrisu.opsu.objects.curves.Vec2f;
 
@@ -92,9 +90,10 @@ public class CurveRenderState {
 	 * this is called this caches the image result of the curve and on subsequent
 	 * runs it just draws the cached copy to the screen.
 	 * @param color tint of the curve
+	 * @param borderColor the curve border color
 	 * @param curve the points along the curve to be drawn
 	 */
-	public void draw(Color color, Vec2f[] curve) {
+	public void draw(Color color, Color borderColor, Vec2f[] curve) {
 		float alpha = color.a;
 
 		// if this curve hasn't been drawn, draw it and cache the result
@@ -113,7 +112,7 @@ public class CurveRenderState {
 			GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 			GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
 			Utils.COLOR_WHITE_FADE.a = 1.0f;
-			this.draw_curve(color, curve);
+			this.draw_curve(color, borderColor, curve);
 			color.a = 1f;
 
 			GL11.glBindTexture(GL11.GL_TEXTURE_2D, old_tex);
@@ -229,9 +228,10 @@ public class CurveRenderState {
 	/**
 	 * Do the actual drawing of the curve into the currently bound framebuffer.
 	 * @param color the color of the curve
+	 * @param borderColor the curve border color
 	 * @param curve the points along the curve
 	 */
-	private void draw_curve(Color color, Vec2f[] curve) {
+	private void draw_curve(Color color, Color borderColor, Vec2f[] curve) {
 		staticState.initGradient();
 		RenderState state = startRender();
 		int vtx_buf;
@@ -262,11 +262,6 @@ public class CurveRenderState {
 		GL20.glEnableVertexAttribArray(staticState.texCoordLoc);
 		GL20.glUniform1i(staticState.texLoc, 0);
 		GL20.glUniform3f(staticState.colLoc, color.r, color.g, color.b);
-		Color borderColor; 
-		if(Options.isBeatmapSkinIgnored())
-			borderColor = Options.getSkin().getSliderBorderColor();
-		else
-			borderColor = MusicController.getBeatmap().getSliderBorderColor();
 		GL20.glUniform4f(staticState.colBorderLoc, borderColor.r, borderColor.g, borderColor.b, borderColor.a);
 		//stride is 6*4 for the floats (4 bytes) (u,v)(x,y,z,w)
 		//2*4 is for skipping the first 2 floats (u,v)
@@ -356,7 +351,7 @@ public class CurveRenderState {
 		/** OpenGL shader uniform location of the color attribute. */
 		protected int colLoc = 0;
 		
-		/** OpenGL shader uniform location of the border color attribute */
+		/** OpenGL shader uniform location of the border color attribute. */
 		protected int colBorderLoc = 0;
 		
 		/** OpenGL shader uniform location of the texture sampler attribute. */

src/itdelatrisu/opsu/render/FrameBufferCache.java

@@ -23,8 +23,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.newdawn.slick.util.Log;
-
 /**
  * This is cache for OpenGL FrameBufferObjects. This is currently only used
  * to draw curve objects of the new slider style. Does currently not integrate
@@ -33,9 +31,6 @@ import org.newdawn.slick.util.Log;
  * @author Bigpet {@literal <dravorek (at) gmail.com>}
  */
 public class FrameBufferCache {
-	/** The initial cache size. */
-	//private static final int INITIAL_CACHE_SIZE = 4;
-
 	/** The single framebuffer cache instance. */
 	private static FrameBufferCache instance = null;
 
@@ -123,7 +118,6 @@ public class FrameBufferCache {
 		// no unmapped RTTFramebuffer found, create a new one
 		buffer = Rendertarget.createRTTFramebuffer(width, height);
 		cache.add(buffer);
-		Log.warn("Framebuffer cache was not large enough, possible resource leak.");
 		cacheMap.put(obj, buffer);
 		return buffer;
 	}

src/itdelatrisu/opsu/states/Game.java

@@ -1393,7 +1393,8 @@ public class Game extends BasicGameState {
 		Circle.init(container, circleSize);
 		Slider.init(container, circleSize, beatmap);
 		Spinner.init(container);
-		Curve.init(container.getWidth(), container.getHeight(), circleSize);
+		Curve.init(container.getWidth(), container.getHeight(), circleSize, (Options.isBeatmapSkinIgnored()) ?
+				Options.getSkin().getSliderBorderColor() : beatmap.getSliderBorderColor());
 
 		// approachRate (hit object approach time)
 		if (approachRate < 5)