make more stuff ErrorDumpable

src/yugecin/opsudance/core/state/BaseOpsuState.java

@@ -20,6 +20,8 @@ package yugecin.opsudance.core.state;
 import yugecin.opsudance.core.DisplayContainer;
 import yugecin.opsudance.core.ResolutionChangeListener;
 
+import java.io.StringWriter;
+
 public abstract class BaseOpsuState implements OpsuState, ResolutionChangeListener {
 
 	protected final DisplayContainer displayContainer;
@@ -91,4 +93,10 @@ public abstract class BaseOpsuState implements OpsuState, ResolutionChangeListen
 		return false;
 	}
 
+	@Override
+	public void writeErrorDump(StringWriter dump) {
+		dump.append("> BaseOpsuState dump\n");
+		dump.append("isDirty: ").append(String.valueOf(isDirty)).append('\n');
+	}
+
 }

src/yugecin/opsudance/core/state/OpsuState.java

@@ -18,8 +18,9 @@
 package yugecin.opsudance.core.state;
 
 import org.newdawn.slick.Graphics;
+import yugecin.opsudance.errorhandling.ErrorDumpable;
 
-public interface OpsuState {
+public interface OpsuState extends ErrorDumpable {
 
 	void update(int delta);
 	void preRenderUpdate(int delta);

src/yugecin/opsudance/core/state/transitions/TransitionState.java

@@ -22,6 +22,8 @@ import yugecin.opsudance.core.DisplayContainer;
 import yugecin.opsudance.core.state.BaseOpsuState;
 import yugecin.opsudance.core.state.OpsuState;
 
+import java.io.StringWriter;
+
 public abstract class TransitionState extends BaseOpsuState {
 
 	protected OpsuState applicableState;
@@ -79,4 +81,17 @@ public abstract class TransitionState extends BaseOpsuState {
 		return false;
 	}
 
+	@Override
+	public void writeErrorDump(StringWriter dump) {
+		dump.append("> TransitionState dump\n");
+		dump.append("progress: ").append(String.valueOf(transitionTime)).append("/").append(String.valueOf(transitionTargetTime)).append('\n');
+		dump.append("applicable state: ");
+		if (applicableState == null) {
+			dump.append("IS NULL");
+			return;
+		}
+		dump.append(applicableState.getClass().getSimpleName()).append('\n');
+		applicableState.writeErrorDump(dump);
+	}
+
 }