War3MapW3i for version 33 and unit test

https://github.com/ChiefOfGxBxL/WC3MapSpecification/blob/master/Info/0-33.md

Author: tdauth

core/src/com/etheller/warsmash/parsers/w3x/w3i/War3MapW3i.java

@@ -110,7 +110,7 @@ private void load(final LittleEndianDataInputStream stream) throws IOException {
 			this.gameDataSet = stream.readInt();
 		}
 
-		if (this.version >= 18) {
+		if (this.version >= 13 && this.version != 18 && this.version != 19) {
 			this.prologueScreenModel = ParseUtils.readUntilNull(stream);
 		}
 
@@ -182,6 +182,7 @@ private void load(final LittleEndianDataInputStream stream) throws IOException {
 			// some kind of really stupid protected map???
 			return;
 		}
+
 		if (stream.available() > 0) {
 			for (int i = 0, l = stream.readInt(); i < l; i++) {
 				final UpgradeAvailabilityChange upgradeAvailabilityChange = new UpgradeAvailabilityChange();
@@ -251,7 +252,7 @@ public void save(final LittleEndianDataOutputStream stream) throws IOException {
 			stream.writeInt(this.campaignBackground);
 		}
 
-		if (this.version > 10 && this.version != 18 && this.version != 19) {
+		if (this.version >= 10 && this.version != 18 && this.version != 19) {
 			ParseUtils.writeWithNullTerminator(stream, this.loadingScreenModel);
 		}
 
@@ -278,7 +279,7 @@ public void save(final LittleEndianDataOutputStream stream) throws IOException {
 			ParseUtils.writeWithNullTerminator(stream, this.prologueScreenSubtitle);
 		}
 
-		if (this.version > 19) {
+		if (this.version >= 19) {
 			stream.writeInt(this.useTerrainFog);
 			ParseUtils.writeFloatArray(stream, this.fogHeight);
 			stream.writeFloat(this.fogDensity);
@@ -359,41 +360,6 @@ public void save(final LittleEndianDataOutputStream stream) throws IOException {
 				table.save(stream);
 			}
 		}
-
-	}
-
-	public int getByteLength() {
-		int size = 111 + this.name.length() + this.author.length() + this.description.length()
-				+ this.recommendedPlayers.length() + this.loadingScreenText.length() + this.loadingScreenTitle.length()
-				+ this.loadingScreenSubtitle.length() + this.prologueScreenText.length()
-				+ this.prologueScreenTitle.length() + this.prologueScreenSubtitle.length();
-
-		for (final Player player : this.players) {
-			size += player.getByteLength();
-		}
-
-		for (final Force force : this.forces) {
-			size += force.getByteLength();
-		}
-
-		size += this.upgradeAvailabilityChanges.size() * 16;
-
-		size += this.techAvailabilityChanges.size() * 8;
-
-		for (final RandomUnitTable table : this.randomUnitTables) {
-			size += table.getByteLength();
-		}
-
-		if (this.version > 24) {
-			size += 36 + this.loadingScreenModel.length() + this.prologueScreenModel.length()
-					+ this.soundEnvironment.length();
-
-			for (final RandomItemTable table : this.randomItemTables) {
-				size += table.getByteLength();
-			}
-		}
-
-		return size;
 	}
 
 	public int getVersion() {