sample

(via Git-Bash)

.gitignore

@@ -1,3 +1,7 @@
 /ATCS_v*.jar
 /Project
 /bin
+/packaging/tmp/
+packaging/common/lib
+packaging/common/ATCS.jar
+packaging/ATCS_*.zip

ATCS_JAR.jardesc

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <jardesc>
-    <jar path="ATContentStudio/ATCS_v0.6.16.jar"/>
+    <jar path="ATContentStudio/ATCS_v0.6.20.jar"/>
     <options buildIfNeeded="true" compress="true" descriptionLocation="/ATContentStudio/ATCS_JAR.jardesc" exportErrors="true" exportWarnings="true" includeDirectoryEntries="false" overwrite="false" saveDescription="true" storeRefactorings="false" useSourceFolders="false"/>
     <storedRefactorings deprecationInfo="true" structuralOnly="false"/>
     <selectedProjects/>

build-and-run.sh

@@ -0,0 +1,4 @@
+export MAIN_CLASS=com.gpl.rpg.atcontentstudio.ATContentStudio
+export CP="lib/*:src:res:hacked-libtiled:siphash-zackehh/src/main/java/:."
+javac -cp $CP ./src/com/gpl/rpg/atcontentstudio/ATContentStudio.java
+java -cp $CP $MAIN_CLASS

hacked-libtiled/tiled/io/TMXMapReader.java

@@ -913,7 +913,8 @@ public class TMXMapReader
     private class MapEntityResolver implements EntityResolver
     {
         public InputSource resolveEntity(String publicId, String systemId) {
-            if (systemId.equals("http://mapeditor.org/dtd/1.0/map.dtd")) {
+            if (systemId.equals("http://mapeditor.org/dtd/1.0/map.dtd") ||
+            	systemId.equals("https://mapeditor.org/dtd/1.0/map.dtd")) {
                 return new InputSource(TMXMapReader.class.getResourceAsStream(
                         "resources/map.dtd"));
             }

hacked-libtiled/tiled/io/TMXMapWriter.java

@@ -153,7 +153,7 @@ public class TMXMapWriter
     }
 
     private void writeMap(Map map, XMLWriter w, String wp) throws IOException {
-        w.writeDocType("map", null, "http://mapeditor.org/dtd/1.0/map.dtd");
+        w.writeDocType("map", null, "https://mapeditor.org/dtd/1.0/map.dtd");
         w.startElement("map");
 
         w.writeAttribute("version", "1.0");

packaging/ATCS_latest

@@ -1 +1 @@
-v0.6.16
+v0.6.19

packaging/Manifest.txt

@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+Main-Class: com.gpl.rpg.atcontentstudio.ATContentStudio

packaging/Windows/ATCS_Installer.nsi

@@ -1,8 +1,8 @@
 !include MUI2.nsh
 
-!define VERSION "0.6.16"
+!define VERSION "0.6.20"
 !define TRAINER_VERSION "0.1.5"
-!define JAVA_BIN "javaw"
+!define JAVA_BIN "java"
 
 Name "Andor's Trail Content Studio v${VERSION}"
 OutFile "ATCS_v${VERSION}_Setup.exe"
@@ -83,16 +83,16 @@ Section install
   FileClose $9
   
   SetOutPath "$INSTDIR\lib\"
-  file "jide-oss.jar"
+  file "C:\AT\ATCS_source\lib\jide-oss.jar"
-  file "ui.jar"
+  file "C:\AT\ATCS_source\lib\ui.jar"
-  file "AndorsTrainer_v${TRAINER_VERSION}.jar"
+  file "C:\AT\ATCS_source\lib\AndorsTrainer_v${TRAINER_VERSION}.jar"
-  file "junit-4.10.jar"
+  file "C:\AT\ATCS_source\lib\junit-4.10.jar"
-  file "json_simple-1.1.jar"
+  file "C:\AT\ATCS_source\lib\json_simple-1.1.jar"
-  file "ATCS_v${VERSION}.jar"
+  file "C:\AT\temp\ATCS_v0.6.20\ATCS_v${VERSION}.jar"
-  file "rsyntaxtextarea.jar"
+  file "C:\AT\ATCS_source\lib\rsyntaxtextarea.jar"
-  file "prefuse.jar"
+  file "C:\AT\ATCS_source\lib\prefuse.jar"
-  file "bsh-2.0b4.jar"
+  file "C:\AT\ATCS_source\lib\bsh-2.0b4.jar"
-  file "jsoup-1.10.2.jar"
+  file "C:\AT\ATCS_source\lib\jsoup-1.10.2.jar"
 
   SetOutPath $INSTDIR
   

packaging/common/ATCS.cmd

@@ -0,0 +1,18 @@
+@echo off
+
+set "ATCS_DIR=%~dp0"
+set "MAX_MEM=512M"
+set "JAVA=javaw.exe"
+set "JAVA_OPTS=-DFONT_SCALE=1.0 -Dswing.aatext=true"
+set "ENV_FILE=%ATCS_DIR%ATCS.env.bat"
+
+if exist "%ENV_FILE%" (
+  call "%ENV_FILE%"
+) else (
+  echo REM set "MAX_MEM=%MAX_MEM%">"%ENV_FILE%"
+  echo REM set "JAVA=%JAVA%">>"%ENV_FILE%"
+  echo REM set "JAVA_OPTS=%JAVA_OPTS%">>"%ENV_FILE%"
+  echo.>>"%ENV_FILE%"
+)
+
+start "" "%JAVA%" %JAVA_OPTS% -Xmx%MAX_MEM% -jar "%ATCS_DIR%\ATCS.jar"

packaging/common/ATCS.env

@@ -0,0 +1,4 @@
+#MAX_MEM=512M
+#JAVA=java
+#JAVA_OPTS=-DFONT_SCALE=1.0 -Dswing.aatext=true
+

packaging/common/ATCS.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+ATCS_DIR=$(dirname $(readlink -f "$0" || greadlink -f "$0" || stat -f "$0"))
+
+MAX_MEM=512M
+
+JAVA=java
+JAVA_OPTS='-DFONT_SCALE=1.0 -Dswing.aatext=true'
+ENV_FILE=${ATCS_DIR}/ATCS.env
+
+if [ -f ${ENV_FILE} ]; then
+	source ${ENV_FILE}
+else
+	echo "#MAX_MEM=${MAX_MEM}" >${ENV_FILE}
+	echo "#JAVA=${JAVA}" >>${ENV_FILE}
+	echo "#JAVA_OPTS=${JAVA_OPTS}" >>${ENV_FILE}
+	echo "" >>${ENV_FILE}
+fi
+
+export ENV_FILE
+
+$JAVA ${JAVA_OPTS} -Xmx${MAX_MEM} -jar ${ATCS_DIR}/ATCS.jar

packaging/package-windows.sh

@@ -0,0 +1 @@
+sh ./package.sh -windows

packaging/package.sh

@@ -0,0 +1,84 @@
+#windows or linux
+if [ "$1" = "-windows" ] ; then
+    echo "Got '-windows' flag. Running Windows version"
+    LINUX=false
+else
+    echo "No '-windows' flag. Running linux version"
+    LINUX=true
+fi
+
+#read the folder this script should be in (should be the packaging folder inside the ATCS source)
+PACKAGING_DIR=$(dirname $(readlink -f "$0" || greadlink -f "$0" || stat -f "$0"))
+ATCS_SOURCE_DIR=$(dirname "${PACKAGING_DIR}")
+TEMP_DIR=${PACKAGING_DIR}/tmp
+echo "Packaging dir: ${PACKAGING_DIR}"
+echo "ATCS_SOURCE_DIR: ${ATCS_SOURCE_DIR}"
+#ATContentStudio
+JAR_LOCATION="${PACKAGING_DIR}/common/ATCS.jar"
+MANIFEST_LOCATION=${PACKAGING_DIR}/Manifest.txt
+echo ""
+
+echo "Getting version"
+VERSION=$(cat ${PACKAGING_DIR}/ATCS_latest)
+echo "Got version ${VERSION}"
+
+echo "Removing tmp folder"
+rm -rf ${PACKAGING_DIR}/tmp/
+echo "recreating tmp folder"
+mkdir ${PACKAGING_DIR}/tmp/
+#ATCS_SOURCE_DIR="${PACKAGING_DIR}/.."
+echo ""
+#copy manifest to temp folder for editing
+cp ${MANIFEST_LOCATION} ${TEMP_DIR}
+MANIFEST_LOCATION=${TEMP_DIR}/Manifest.txt
+
+#copy lib files to packaged folder?
+echo 'copying lib files'
+mkdir -p ${PACKAGING_DIR}/common/lib/
+cp ${ATCS_SOURCE_DIR}/lib/* ${PACKAGING_DIR}/common/lib/
+
+cd $ATCS_SOURCE_DIR
+#set ClassPath variable to use in the building etc.
+echo 'setting class path'
+#linux needs a : as seperator while windows needs ;
+if [ "$LINUX" = true ] ; then
+    CP="lib/*:src:hacked-libtiled:siphash-zackehh/src/main/java"
+else
+    CP="lib/*;src;hacked-libtiled;siphash-zackehh/src/main/java"
+fi
+echo "ClassPath: "
+echo ${CP}
+echo ""
+
+#set build the classes
+echo 'building java classes'
+#javac -cp $CP *.java
+javac -cp $CP ${ATCS_SOURCE_DIR}/src/com/gpl/rpg/atcontentstudio/*.java -d ${TEMP_DIR}
+echo javac -cp $CP ${ATCS_SOURCE_DIR}/src/com/gpl/rpg/atcontentstudio/*.java -d ${TEMP_DIR}
+echo ""
+LIB_PATHS=$(find lib -name '*.jar' | paste -sd' ')
+echo "LIB_PATHS: ${LIB_PATHS}"
+# add all lib files to the class path in the temp Manifest
+echo "Class-Path: . lib/* ${LIB_PATHS}" >>${MANIFEST_LOCATION}
+
+echo ""
+echo "creating jar at location: ${JAR_LOCATION}"
+
+# create the jar file
+# the command with those parameters requires this format:
+# jar vmfc <Manifest file> <Jar file (target location)> <all things to add to the jar file>
+# the things to add always use the whole relative path from the current dir,
+# so when that is not wanted, the -C <location> thing will change to that dir
+jar mfc ${MANIFEST_LOCATION} ${JAR_LOCATION} -C ${PACKAGING_DIR}/tmp/ com/gpl/rpg/atcontentstudio/ -C res . -C ${ATCS_SOURCE_DIR}/src .
+
+echo ''
+echo "Done creating jar"
+
+if [ "$LINUX" = true ] ; then
+    cd ${PACKAGING_DIR}
+    echo "Creating archive"
+    tar caf "ATCS_${VERSION}.tar.gz" "common"
+    echo "Created archive at ${PACKAGING_DIR}/ATCS_${VERSION}.tar.gz"
+else
+	echo "Can't create zip files on windows yet. Please pack the content of the '${PACKAGING_DIR}/common/' folder yourself"
+fi

res/spritesheets.properties

@@ -1,64 +1,92 @@
 atcs.spritesheet.actorconditions_1.category=actorcondition
 atcs.spritesheet.actorconditions_2.category=actorcondition
 atcs.spritesheet.actorconditions_japozero.category=actorcondition
+atcs.spritesheet.actorconditions_omi1.category=actorcondition
+atcs.spritesheet.actorconditions_omi2.category=actorcondition
+
+atcs.spritesheet.effect_blood3.animate=true
+atcs.spritesheet.effect_blood4.animate=true
+atcs.spritesheet.effect_bluetentacle.animate=true
+atcs.spritesheet.effect_heal2.animate=true
+atcs.spritesheet.effect_miss1.animate=true
+atcs.spritesheet.effect_poison1.animate=true
+atcs.spritesheet.effect_tometik1.animate=true
+atcs.spritesheet.effect_tometik2.animate=true
+
 atcs.spritesheet.items_armours.category=item
 atcs.spritesheet.items_armours_2.category=item
 atcs.spritesheet.items_armours_3.category=item
-atcs.spritesheet.items_weapons.category=item
-atcs.spritesheet.items_weapons_2.category=item
-atcs.spritesheet.items_weapons_3.category=item
-atcs.spritesheet.items_jewelry.category=item
-atcs.spritesheet.items_rings_1.category=item
-atcs.spritesheet.items_necklaces_1.category=item
-atcs.spritesheet.items_consumables.category=item
-atcs.spritesheet.items_japozero.category=item
 atcs.spritesheet.items_books.category=item
+atcs.spritesheet.items_consumables.category=item
+atcs.spritesheet.items_consumables_omi1.category=item
+atcs.spritesheet.items_feygard1.category=item
+atcs.spritesheet.items_g03_package_omi1.category=item
+atcs.spritesheet.items_japozero.category=item
+atcs.spritesheet.items_jewelry.category=item
 atcs.spritesheet.items_misc.category=item
 atcs.spritesheet.items_misc_2.category=item
 atcs.spritesheet.items_misc_3.category=item
 atcs.spritesheet.items_misc_4.category=item
 atcs.spritesheet.items_misc_5.category=item
 atcs.spritesheet.items_misc_6.category=item
+atcs.spritesheet.items_necklaces_1.category=item
+atcs.spritesheet.items_newb.category=item
+atcs.spritesheet.items_omgeeky.category=item
+atcs.spritesheet.items_omi2.category=item
+atcs.spritesheet.items_phoenix01.category=item
 atcs.spritesheet.items_reterski_1.category=item
+atcs.spritesheet.items_rijackson_1.category=item
+atcs.spritesheet.items_rings_1.category=item
 atcs.spritesheet.items_tometik1.category=item
 atcs.spritesheet.items_tometik2.category=item
 atcs.spritesheet.items_tometik3.category=item
+atcs.spritesheet.items_weapons.category=item
+atcs.spritesheet.items_weapons_2.category=item
+atcs.spritesheet.items_weapons_3.category=item
+
 atcs.spritesheet.monsters_armor1.category=monster
+atcs.spritesheet.monsters_arulirs.category=monster
+
+atcs.spritesheet.monsters_cats.category=monster
 atcs.spritesheet.monsters_dogs.category=monster
 atcs.spritesheet.monsters_eye1.category=monster
 atcs.spritesheet.monsters_eye2.category=monster
 atcs.spritesheet.monsters_eye3.category=monster
 atcs.spritesheet.monsters_eye4.category=monster
+atcs.spritesheet.monsters_fatboy73.category=monster
 atcs.spritesheet.monsters_ghost1.category=monster
-atcs.spritesheet.monsters_hydra1.category=monster
+
-atcs.spritesheet.monsters_hydra1.sizex=64
+atcs.spritesheet.monsters_gisons.category=monster
-atcs.spritesheet.monsters_hydra1.sizey=64
+atcs.spritesheet.monsters_guynmart.category=monster
+
 atcs.spritesheet.monsters_insects.category=monster
+atcs.spritesheet.monsters_karvis1.category=monster
+atcs.spritesheet.monsters_karvis2.category=monster
+atcs.spritesheet.monsters_ld1.category=monster
+atcs.spritesheet.monsters_ld2.category=monster
 atcs.spritesheet.monsters_liches.category=monster
 atcs.spritesheet.monsters_mage.category=monster
 atcs.spritesheet.monsters_mage2.category=monster
+atcs.spritesheet.monsters_maksiu1.category=monster
 atcs.spritesheet.monsters_man1.category=monster
 atcs.spritesheet.monsters_men.category=monster
 atcs.spritesheet.monsters_men2.category=monster
 atcs.spritesheet.monsters_misc.category=monster
+atcs.spritesheet.monsters_newb_1.category=monster
+atcs.spritesheet.monsters_omi1.category=monster
+atcs.spritesheet.monsters_omi1_b.category=monster
+atcs.spritesheet.monsters_omi2.category=monster
+atcs.spritesheet.monsters_phoenix01.category=monster
 atcs.spritesheet.monsters_rats.category=monster
-atcs.spritesheet.monsters_rogue1.category=monster
+atcs.spritesheet.monsters_redshrike1.category=monster
-atcs.spritesheet.monsters_skeleton1.category=monster
-atcs.spritesheet.monsters_skeleton2.category=monster
-atcs.spritesheet.monsters_snakes.category=monster
-atcs.spritesheet.monsters_warrior1.category=monster
-atcs.spritesheet.monsters_wraiths.category=monster
-atcs.spritesheet.monsters_zombie1.category=monster
-atcs.spritesheet.monsters_zombie2.category=monster
-atcs.spritesheet.monsters_karvis1.category=monster
-atcs.spritesheet.monsters_karvis2.category=monster
 atcs.spritesheet.monsters_rltiles1.category=monster
 atcs.spritesheet.monsters_rltiles2.category=monster
 atcs.spritesheet.monsters_rltiles3.category=monster
 atcs.spritesheet.monsters_rltiles4.category=monster
-atcs.spritesheet.monsters_redshrike1.category=monster
+atcs.spritesheet.monsters_rogue1.category=monster
-atcs.spritesheet.monsters_ld1.category=monster
+atcs.spritesheet.monsters_skeleton1.category=monster
-atcs.spritesheet.monsters_ld2.category=monster
+atcs.spritesheet.monsters_skeleton2.category=monster
+atcs.spritesheet.monsters_snakes.category=monster
 atcs.spritesheet.monsters_tometik1.category=monster
 atcs.spritesheet.monsters_tometik2.category=monster
 atcs.spritesheet.monsters_tometik3.category=monster
@@ -69,20 +97,36 @@ atcs.spritesheet.monsters_tometik7.category=monster
 atcs.spritesheet.monsters_tometik8.category=monster
 atcs.spritesheet.monsters_tometik9.category=monster
 atcs.spritesheet.monsters_tometik10.category=monster
+atcs.spritesheet.monsters_warrior1.category=monster
+atcs.spritesheet.monsters_unknown.category=monster
+atcs.spritesheet.monsters_wraiths.category=monster
+atcs.spritesheet.monsters_zombie1.category=monster
+atcs.spritesheet.monsters_zombie2.category=monster
+
+atcs.spritesheet.monsters_bosses_2x2.category=monster
+atcs.spritesheet.monsters_bosses_2x2.sizex=64
+atcs.spritesheet.monsters_bosses_2x2.sizey=64
+atcs.spritesheet.monsters_cyclops.category=monster
+atcs.spritesheet.monsters_cyclops.sizex=64
+atcs.spritesheet.monsters_cyclops.sizey=96
 atcs.spritesheet.monsters_demon1.category=monster
 atcs.spritesheet.monsters_demon1.sizex=64
 atcs.spritesheet.monsters_demon1.sizey=64
 atcs.spritesheet.monsters_demon2.category=monster
 atcs.spritesheet.monsters_demon2.sizex=64
 atcs.spritesheet.monsters_demon2.sizey=64
-atcs.spritesheet.monsters_cyclops.category=monster
+atcs.spritesheet.monsters_giantbasilisk.category=monster
-atcs.spritesheet.monsters_cyclops.sizex=64
+atcs.spritesheet.monsters_giantbasilisk.sizex=64
-atcs.spritesheet.monsters_cyclops.sizey=96
+atcs.spritesheet.monsters_giantbasilisk.sizey=64
-atcs.spritesheet.effect_blood3.animate=true
+atcs.spritesheet.monsters_hydra1.category=monster
-atcs.spritesheet.effect_blood4.animate=true
+atcs.spritesheet.monsters_hydra1.sizex=64
-atcs.spritesheet.effect_bluetentacle.animate=true
+atcs.spritesheet.monsters_hydra1.sizey=64
-atcs.spritesheet.effect_heal2.animate=true
+atcs.spritesheet.monsters_newb_2.category=monster
-atcs.spritesheet.effect_poison1.animate=true
+atcs.spritesheet.monsters_newb_2.sizex=64
-atcs.spritesheet.effect_tometik1.animate=true
+atcs.spritesheet.monsters_newb_2.sizey=32
-atcs.spritesheet.effect_tometik2.animate=true
+atcs.spritesheet.monsters_newb_3.category=monster
-atcs.spritesheet.monsters_guynmart.category=monster
+atcs.spritesheet.monsters_newb_3.sizex=64
+atcs.spritesheet.monsters_newb_3.sizey=64
+atcs.spritesheet.monsters_newb_4.category=monster
+atcs.spritesheet.monsters_newb_4.sizex=32
+atcs.spritesheet.monsters_newb_4.sizey=64

src/com/gpl/rpg/atcontentstudio/ATContentStudio.java

@@ -39,11 +39,10 @@ import com.gpl.rpg.atcontentstudio.ui.StudioFrame;
 import com.gpl.rpg.atcontentstudio.ui.WorkerDialog;
 import com.gpl.rpg.atcontentstudio.ui.WorkspaceSelector;
 
-
 public class ATContentStudio {
 
 	public static final String APP_NAME = "Andor's Trail Content Studio";
-	public static final String APP_VERSION = "v0.6.16";
+	public static final String APP_VERSION = "v0.6.20";
 
 	public static final String CHECK_UPDATE_URL = "https://andorstrail.com/static/ATCS_latest";
 	public static final String DOWNLOAD_URL = "https://andorstrail.com/viewtopic.php?f=6&t=4806";
@@ -51,10 +50,11 @@ public class ATContentStudio {
 	public static final String FONT_SCALE_ENV_VAR_NAME = "FONT_SCALE";
 
 	public static boolean STARTED = false;
-	public static float SCALING=1.0f;
+	public static float SCALING = 1.0f;
 	public static StudioFrame frame = null;
 
-	//Need to keep a strong reference to it, to avoid garbage collection that'll reset these loggers.
+	// Need to keep a strong reference to it, to avoid garbage collection that'll
+	// reset these loggers.
 	public static final List<Logger> configuredLoggers = new LinkedList<Logger>();
 
 	/**
@@ -66,7 +66,7 @@ public class ATContentStudio {
 		if (fontScaling != null) {
 			try {
 				fontScale = Float.parseFloat(fontScaling);
-				SCALING=fontScale;
+				SCALING = fontScale;
 			} catch (NumberFormatException e) {
 				System.err.println("Failed to parse font scaling parameter. Using default.");
 				e.printStackTrace();
@@ -77,7 +77,8 @@ public class ATContentStudio {
 
 		try {
 			String laf = ConfigCache.getFavoriteLaFClassName();
-			if (laf == null) laf = UIManager.getSystemLookAndFeelClassName();
+			if (laf == null)
+				laf = UIManager.getSystemLookAndFeelClassName();
 			UIManager.setLookAndFeel(laf);
 		} catch (ClassNotFoundException e) {
 			e.printStackTrace();
@@ -89,10 +90,10 @@ public class ATContentStudio {
 			e.printStackTrace();
 		}
 
-		
 		scaleUIFont();
 
-		//Need to keep a strong reference to it, to avoid garbage collection that'll reset this setting.
+		// Need to keep a strong reference to it, to avoid garbage collection that'll
+		// reset this setting.
 		Logger l = Logger.getLogger(ExpressionParser.class.getName());
 		l.setLevel(Level.OFF);
 		configuredLoggers.add(l);
@@ -101,7 +102,7 @@ public class ATContentStudio {
 		wsSelect.pack();
 		Dimension sdim = Toolkit.getDefaultToolkit().getScreenSize();
 		Dimension wdim = wsSelect.getSize();
-		wsSelect.setLocation((sdim.width - wdim.width)/2, (sdim.height - wdim.height)/2);
+		wsSelect.setLocation((sdim.width - wdim.width) / 2, (sdim.height - wdim.height) / 2);
 		wsSelect.setVisible(true);
 
 		wsSelect.addWindowListener(new WindowAdapter() {
@@ -110,15 +111,18 @@ public class ATContentStudio {
 				if (wsSelect.selected != null && !STARTED) {
 					ATContentStudio.STARTED = true;
 					final File workspaceRoot = new File(wsSelect.selected);
-					WorkerDialog.showTaskMessage("Loading your workspace...", null, new Runnable(){
+					WorkerDialog.showTaskMessage("Loading your workspace...", null, new Runnable() {
 						public void run() {
 							Workspace.setActive(workspaceRoot);
-							if (Workspace.activeWorkspace.settings.useInternet.getCurrentValue() && Workspace.activeWorkspace.settings.checkUpdates.getCurrentValue()) {
+							if (Workspace.activeWorkspace.settings.useInternet.getCurrentValue()
+									&& Workspace.activeWorkspace.settings.checkUpdates.getCurrentValue()) {
 								new Thread() {
-									public void run() {checkUpdate();}
+									public void run() {
+										checkUpdate();
+									}
 								}.start();
 							}
-							frame = new StudioFrame(APP_NAME+" "+APP_VERSION);
+							frame = new StudioFrame(APP_NAME + " " + APP_VERSION);
 							frame.setVisible(true);
 							frame.setDefaultCloseOperation(StudioFrame.DO_NOTHING_ON_CLOSE);
 						};
@@ -146,26 +150,28 @@ public class ATContentStudio {
 			in = new BufferedReader(new InputStreamReader(url.openStream()));
 
 			String inputLine, lastLine = null;
-			while ((inputLine = in.readLine()) != null) {lastLine = inputLine;}
+			while ((inputLine = in.readLine()) != null) {
+				lastLine = inputLine;
+			}
 			if (lastLine != null && !lastLine.equals(APP_VERSION)) {
 
 				// for copying style
-			    JLabel label = new JLabel();
+				JLabel label = new JLabel();
-			    Font font = label.getFont();
+				Font font = label.getFont();
-		        Color color = label.getBackground();
+				Color color = label.getBackground();
 
-			    // create some css from the label's font
+				// create some css from the label's font
-			    StringBuffer style = new StringBuffer("font-family:" + font.getFamily() + ";");
+				StringBuffer style = new StringBuffer("font-family:" + font.getFamily() + ";");
-			    style.append("font-weight:" + (font.isBold() ? "bold" : "normal") + ";");
+				style.append("font-weight:" + (font.isBold() ? "bold" : "normal") + ";");
-			    style.append("font-size:" + font.getSize() + "pt;");
+				style.append("font-size:" + font.getSize() + "pt;");
-			    style.append("background-color: rgb("+color.getRed()+","+color.getGreen()+","+color.getBlue()+");");
+				style.append("background-color: rgb(" + color.getRed() + "," + color.getGreen() + "," + color.getBlue()
+						+ ");");
 
-				JEditorPane ep = new JEditorPane("text/html", "<html><body style=\"" + style + "\">"
+				JEditorPane ep = new JEditorPane("text/html",
-						+ "You are not running the latest ATCS version.<br/>"
+						"<html><body style=\"" + style + "\">" + "You are not running the latest ATCS version.<br/>"
-						+ "You can get the latest version ("+lastLine+") by clicking the link below.<br/>"
+								+ "You can get the latest version (" + lastLine + ") by clicking the link below.<br/>"
-						+ "<a href=\""+DOWNLOAD_URL+"\">"+DOWNLOAD_URL+"</a><br/>"
+								+ "<a href=\"" + DOWNLOAD_URL + "\">" + DOWNLOAD_URL + "</a><br/>" + "<br/>"
-						+ "<br/>"
+								+ "</body></html>");
-						+ "</body></html>");
 
 				ep.setEditable(false);
 				ep.setBorder(null);
@@ -194,7 +200,8 @@ public class ATContentStudio {
 			e.printStackTrace();
 		} finally {
 			try {
-				if (in != null) in.close();
+				if (in != null)
+					in.close();
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
@@ -203,7 +210,7 @@ public class ATContentStudio {
 
 	public static void scaleUIFont() {
 		if (SCALING != 1.0f) {
-			System.out.println("Scaling fonts to "+SCALING);
+			System.out.println("Scaling fonts to " + SCALING);
 			UIDefaults defaults = UIManager.getLookAndFeelDefaults();
 			Map<Object, Object> newDefaults = new HashMap<Object, Object>();
 			for (Enumeration<Object> e = defaults.keys(); e.hasMoreElements();) {
@@ -211,7 +218,7 @@ public class ATContentStudio {
 				Object value = defaults.get(key);
 				if (value instanceof Font) {
 					Font font = (Font) value;
-					int newSize = (int)(font.getSize() * SCALING);
+					int newSize = (int) (font.getSize() * SCALING);
 					if (value instanceof FontUIResource) {
 						newDefaults.put(key, new FontUIResource(font.getName(), font.getStyle(), newSize));
 					} else {

src/com/gpl/rpg/atcontentstudio/model/gamedata/Dialogue.java

@@ -68,7 +68,8 @@ public class Dialogue extends JSONElement {
 			deactivateSpawnArea,
 			activateMapObjectGroup,
 			deactivateMapObjectGroup,
-			changeMapFilter
+			changeMapFilter,
+			mapchange
 		}
 	}
 	
@@ -249,6 +250,7 @@ public class Dialogue extends JSONElement {
 					case removeSpawnArea:
 					case deactivateSpawnArea:
 					case changeMapFilter:
+					case mapchange:
 						reward.map = reward.map_name != null ? proj.getMap(reward.map_name) : null;
 						break;
 					case actorCondition:

src/com/gpl/rpg/atcontentstudio/model/gamedata/JSONElement.java

@@ -38,11 +38,16 @@ public abstract class JSONElement extends GameDataElement {
 			for (Object obj : gameDataElements) {
 				Map jsonObj = (Map)obj;
 				String id  = (String) jsonObj.get("id");
+				try {
 				if (id != null && id.equals(this.id )) {
 					this.parse(jsonObj);
 					this.state = State.parsed;
 					break;
 				}
+				}
+				catch(Exception e){
+					System.out.println("Error in ID: " + id);
+				}
 			}
 		} catch (FileNotFoundException e) {
 			Notification.addError("Error while parsing JSON file "+jsonFile.getAbsolutePath()+": "+e.getMessage());
@@ -53,6 +58,10 @@ public abstract class JSONElement extends GameDataElement {
 		} catch (ParseException e) {
 			Notification.addError("Error while parsing JSON file "+jsonFile.getAbsolutePath()+": "+e.getMessage());
 			e.printStackTrace();
+		} catch (IllegalArgumentException e) {
+			System.out.println(id);
+			Notification.addError("Error while parsing JSON file "+jsonFile.getAbsolutePath()+": "+e.getMessage());
+			e.printStackTrace();
 		} finally {
 			if (reader != null)
 				try {

src/com/gpl/rpg/atcontentstudio/model/gamedata/Requirement.java

@@ -60,7 +60,11 @@ public class Requirement extends JSONElement {
 		factionScore,
 		random,
 		factionScoreEquals,
-		wearRemove
+		wearRemove,
+		date,
+		dateEquals,
+		time,
+		timeEquals
 	}
 	
 	public enum SkillID {
@@ -85,6 +89,7 @@ public class Requirement extends JSONElement {
 		,resistancePhysical	// lowers chance to get negative active conditions by monsters (Physical Capacity like Minor fatigue)
 		,resistanceBlood	// lowers chance to get negative active conditions by monsters (Blood Disorder like Weak Poison)
 		,shadowBless
+		,sporeImmunity
 		,crit1			// lowers atk ability
 		,crit2			// lowers def ability ,rejuvenation	// Reduces magnitudes of conditions
 		,rejuvenation	// Reduces magnitudes of conditions
@@ -195,6 +200,10 @@ public class Requirement extends JSONElement {
 		case factionScore:
 		case factionScoreEquals:
 		case random:
+		case date:
+		case dateEquals:
+		case time:
+		case timeEquals:
 			break;
 		}
 		if (this.required_obj != null) this.required_obj.addBacklink((GameDataElement) this.parent);

src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java

@@ -95,7 +95,9 @@ public class ReplaceArea extends MapObject {
 			if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
 				tmxObject.setName(requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value)));
 			} else {
-				tmxObject.getProperties().setProperty("requireType", requirement.type.toString());
+				if (requirement.type != null) {
+					tmxObject.getProperties().setProperty("requireType", requirement.type.toString());
+				}
 				if (requirement.required_obj != null) {
 					tmxObject.getProperties().setProperty("requireId", requirement.required_obj.id);
 				} else if (requirement.required_obj_id != null) {

src/com/gpl/rpg/atcontentstudio/model/maps/SpawnArea.java

@@ -11,7 +11,7 @@ import com.gpl.rpg.atcontentstudio.ui.DefaultIcons;
 public class SpawnArea extends MapObject {
 
 	public int quantity = 1;
-	public int spawnchance = 10;
+	public int respawnSpeed = 10;
 	public boolean active = true;
 	public boolean ignoreAreas = false;
 	public String spawngroup_id;
@@ -21,8 +21,8 @@ public class SpawnArea extends MapObject {
 		if (obj.getProperties().getProperty("quantity") != null) {
 			this.quantity = Integer.parseInt(obj.getProperties().getProperty("quantity"));
 		}
-		if (obj.getProperties().getProperty("spawnchance") != null) {
+		if (obj.getProperties().getProperty("respawnspeed") != null) {
-			this.spawnchance = Integer.parseInt(obj.getProperties().getProperty("spawnchance"));
+			this.respawnSpeed = Integer.parseInt(obj.getProperties().getProperty("respawnspeed"));
 		}
 		if (obj.getProperties().getProperty("active") != null) {
 			this.active = Boolean.parseBoolean(obj.getProperties().getProperty("active"));
@@ -82,8 +82,8 @@ public class SpawnArea extends MapObject {
 		if (quantity != 1) {
 			tmxObject.getProperties().setProperty("quantity", Integer.toString(quantity));
 		}
-		if (spawnchance != 10) {
+		if (respawnSpeed != 10) {
-			tmxObject.getProperties().setProperty("spawnchance", Integer.toString(spawnchance));
+			tmxObject.getProperties().setProperty("respawnspeed", Integer.toString(respawnSpeed));
 		}
 		if (!this.active) {
 			tmxObject.getProperties().setProperty("active", Boolean.toString(active));
@@ -92,5 +92,4 @@ public class SpawnArea extends MapObject {
 			tmxObject.getProperties().setProperty("ignoreAreas", Boolean.toString(ignoreAreas));
 		}
 	}
-	
 }

src/com/gpl/rpg/atcontentstudio/ui/AboutEditor.java

@@ -37,17 +37,17 @@ public class AboutEditor extends Editor {
 			"<b>Right click on the left area or use the \"File\" menu to create a project.</b><br/>" +
 			"<br/>" +
 			"Play <a href=\"https://play.google.com/store/apps/details?id=com.gpl.rpg.AndorsTrail\">Andor's Trail</a> for free on your Android device.<br/>" +
-			"Visit <a href=\"http://andorstrail.com/\">the official forum</a> to give or receive help.<br/>" +
+			"Visit <a href=\"https://andorstrail.com/\">the official forum</a> to give or receive help.<br/>" +
 			"Open the project's <a href=\"https://github.com/Zukero/andors-trail/\">GitHub project page</a> to check out the game's source code.<br/>" +
 			"<br/>" +
 			"For content creation help, make sure to use the following resources:<br/>" +
-			"<a href=\"http://andorstrail.com/viewtopic.php?f=6&t=4560\">The contribution guide on the forums</a><br/>" +
+			"<a href=\"https://andorstrail.com/viewtopic.php?f=6&t=4560\">The contribution guide on the forums</a><br/>" +
-			"<a href=\"http://andorstrail.com/wiki/doku.php?id=andors_trail_wiki:developer_section\">The developer section of the Andor's Trail wiki</a><br/>" +
+			"<a href=\"https://andorstrail.com/wiki/doku.php?id=andors_trail_wiki:developer_section\">The developer section of the Andor's Trail wiki</a><br/>" +
 			"<a href=\"https://docs.google.com/document/d/1BwWD1tLgPcmA2bwudrVnOc6f2dkPLFCjWdn7tXlIp5g\">The design outline document on Google Drive/Docs</a><br/>" +
 			"<br/>" +
 			"<font size=+1>Credits:</font><br/>" +
 			"<br/>" +
-			"Author: <a href=\"http://andorstrail.com/memberlist.php?mode=viewprofile&u=2875\">Zukero</a><br/>" +
+			"Author: <a href=\"https://andorstrail.com/memberlist.php?mode=viewprofile&u=2875\">Zukero</a><br/>" +
 			"Licence: <a href=\"http://www.gnu.org/licenses/gpl-3.0.html\">GPL v3</a><br/>" +
 			"Sources are included in this package and on <a href=\"https://github.com/Zukero/ATCS\">GitHub</a>.<br/>" +
 			"<br/>" +

src/com/gpl/rpg/atcontentstudio/ui/DefaultIcons.java

@@ -260,6 +260,14 @@ public class DefaultIcons {
 	public static Image getTimerImage() { return getImage(TIMER_RES); }
 	public static Image getTimerIcon() { return getIcon(TIMER_RES); }
 	
+	private static String DATE_RES = "/com/gpl/rpg/atcontentstudio/img/date.png";
+	public static Image getDateImage() { return getImage(DATE_RES); }
+	public static Image getDateIcon() { return getIcon(DATE_RES); }
+	
+	private static String TIME_RES = "/com/gpl/rpg/atcontentstudio/img/date.png";
+	public static Image getTimeImage() { return getImage(TIME_RES); }
+	public static Image getTimeIcon() { return getIcon(TIME_RES); }
+	
 	private static String ALIGNMENT_RES = "/com/gpl/rpg/atcontentstudio/img/alignment.png";
 	public static Image getAlignmentImage() { return getImage(ALIGNMENT_RES); }
 	public static Image getAlignmentIcon() { return getIcon(ALIGNMENT_RES); }

src/com/gpl/rpg/atcontentstudio/ui/ExportProjectWizard.java

@@ -57,7 +57,7 @@ public class ExportProjectWizard extends JDialog {
 		radioGroup.add(asZip);
 		overSources = new JRadioButton("... into a game source folder");
 		radioGroup.add(overSources);
-		asZip.setSelected(true);
+		overSources.setSelected(true);
 
 		pane.add(asZip, JideBoxLayout.FIX);
 		pane.add(overSources, JideBoxLayout.FIX);

src/com/gpl/rpg/atcontentstudio/ui/gamedataeditors/DialogueEditor.java

@@ -384,6 +384,13 @@ public class DialogueEditor extends JSONElementEditor {
 				rewardObj = null;
 				rewardValue = null;
 				break;
+			case mapchange:
+				rewardMap = addMapBox(pane, ((Dialogue)target).getProject(), "Map Name: ", reward.map, writable, listener);
+				rewardObjId = addTextField(pane, "Place: ", reward.reward_obj_id, writable, listener);
+				rewardObjIdCombo = null;
+				rewardObj = null;
+				rewardValue = null;
+				break;
 			case deactivateSpawnArea:
 			case removeSpawnArea:
 			case spawnAll:
@@ -777,6 +784,26 @@ public class DialogueEditor extends JSONElementEditor {
 				requirementObjId = addTextField(pane, "Faction ID:", requirement.required_obj_id, writable, listener);
 				requirementValue = addIntegerField(pane, "Exact value: ", requirement.required_value, true, writable, listener);
 				break;
+			case date:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Date type YYYYMMTT:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Minimum date value: ", requirement.required_value, true, writable, listener);
+				break;
+			case dateEquals:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Date type YYYYMMTT:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Exact date value: ", requirement.required_value, true, writable, listener);
+				break;
+			case time:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Time type HHMMSS:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Minimum time value: ", requirement.required_value, true, writable, listener);
+				break;
+			case timeEquals:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Time type HHMMSS:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Exact time value: ", requirement.required_value, true, writable, listener);
+				break;
 			}
 			requirementNegated = addBooleanBasedCheckBox(pane, "Negate this requirement.", requirement.negated, writable, listener);
 		}
@@ -943,6 +970,10 @@ public class DialogueEditor extends JSONElementEditor {
 				label.setText("Change map filter to "+rewardObjDesc+" on map "+reward.map_name);
 				label.setIcon(new ImageIcon(DefaultIcons.getReplaceIcon()));
 				break;
+			case mapchange:
+				label.setText("Teleport to "+rewardObjDesc+" on map "+reward.map_name);
+				label.setIcon(new ImageIcon(DefaultIcons.getMapchangeIcon()));
+				break;
 			}
 		} else {
 			label.setText("New, undefined reward");
@@ -1178,6 +1209,9 @@ public class DialogueEditor extends JSONElementEditor {
 			label.setIcon(new ImageIcon(DefaultIcons.getTimerIcon()));
 		} else if (req.type == Requirement.RequirementType.factionScore || req.type == Requirement.RequirementType.factionScoreEquals) {
 			label.setIcon(new ImageIcon(DefaultIcons.getAlignmentIcon()));
+		} else if (req.type == Requirement.RequirementType.date || req.type == Requirement.RequirementType.dateEquals || 
+				   req.type == Requirement.RequirementType.time || req.type == Requirement.RequirementType.timeEquals) {
+			label.setIcon(new ImageIcon(DefaultIcons.getDateIcon()));
 		}
 		if (req.type == null) {
 			label.setText("New, undefined requirement.");

src/com/gpl/rpg/atcontentstudio/ui/map/TMXMapEditor.java

@@ -161,6 +161,7 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 	@SuppressWarnings("rawtypes")
 	private JComboBox evaluateTriggerBox;
 	private JSpinner quantityField;
+	private JSpinner respawnSpeedField;
 	private JCheckBox spawnActiveForNewGame;
 	private JCheckBox spawnIgnoreAreas;
 	private JTextField spawngroupField;
@@ -629,6 +630,7 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 			areaField = addTextField(pane, "Spawn area ID: ", ((SpawnArea)selected).name, ((TMXMap)target).writable, listener);
 			spawngroupField = addTextField(pane, "Spawn group ID: ", ((SpawnArea)selected).spawngroup_id, ((TMXMap)target).writable, listener);
 			quantityField = addIntegerField(pane, "Number of spawned NPCs: ", ((SpawnArea)selected).quantity, false, ((TMXMap)target).writable, listener);
+			respawnSpeedField = addIntegerField(pane, "Respawn-Speed of NPCs: ", ((SpawnArea)selected).respawnSpeed, false, ((TMXMap)target).writable, listener);
 			spawnActiveForNewGame = addBooleanBasedCheckBox(pane, "Active in a new game: ", ((SpawnArea)selected).active, ((TMXMap)target).writable, listener);
 			spawnIgnoreAreas = addBooleanBasedCheckBox(pane, "Monsters can walk on other game objects: ", ((SpawnArea)selected).ignoreAreas, ((TMXMap)target).writable, listener);
 			npcListModel = new SpawnGroupNpcListModel((SpawnArea) selected);
@@ -729,6 +731,26 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 				requirementObjId = addTextField(pane, "Faction ID:", requirement.required_obj_id, writable, listener);
 				requirementValue = addIntegerField(pane, "Exact value: ", requirement.required_value, true, writable, listener);
 				break;				
+			case date:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Date type YYYYMMTT:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Minimum date value: ", requirement.required_value, true, writable, listener);
+				break;
+			case dateEquals:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Date type YYYYMMTT:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Exact date value: ", requirement.required_value, true, writable, listener);
+				break;
+			case time:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Time type HHMMSS:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Minimum time value: ", requirement.required_value, true, writable, listener);
+				break;
+			case timeEquals:
+				requirementObj = null;
+				requirementObjId = addTextField(pane, "Time type HHMMSS:", requirement.required_obj_id, writable, listener);
+				requirementValue = addIntegerField(pane, "Exact time value: ", requirement.required_value, true, writable, listener);
+				break;
 			}
 		}
 		requirementNegated = addBooleanBasedCheckBox(pane, "Negate this requirement.", requirement.negated, writable, listener);
@@ -2049,6 +2071,11 @@ public class TMXMapEditor extends Editor implements TMXMap.MapChangedOnDiskListe
 					SpawnArea area = (SpawnArea) selectedMapObject;
 					area.quantity = (Integer) value;
 				}
+			} else if (source == respawnSpeedField) {
+				if (selectedMapObject instanceof SpawnArea) {
+					SpawnArea area = (SpawnArea) selectedMapObject;					
+					area.respawnSpeed = (Integer) value;
+				}
 			} else if (source == spawnActiveForNewGame) {
 				if (selectedMapObject instanceof SpawnArea) {
 					SpawnArea area = (SpawnArea) selectedMapObject;

src/com/gpl/rpg/atcontentstudio/ui/map/WorldMapView.java

@@ -521,16 +521,6 @@ public class WorldMapView extends JComponent implements Scrollable {
 			}
 			worldmap.getProject().getMap(id).addBacklink(worldmap);
 		}
-		
-		List<String> toRemove = new ArrayList<String>();
-		for (String s : worldmap.labels.keySet()) {
-			if (!mapLocations.containsKey(s)) {
-				toRemove.add(s);
-			}
-		}
-		for (String s : toRemove) {
-			worldmap.labels.remove(s);
-		}
 	}
 	
 }

src/com/gpl/rpg/atcontentstudio/ui/sprites/SpriteChooser.java

@@ -1,29 +1,20 @@
 package com.gpl.rpg.atcontentstudio.ui.sprites;
 
-import java.awt.BorderLayout;
+import java.awt.*;
-import java.awt.GridBagConstraints;
-import java.awt.GridBagLayout;
-import java.awt.Image;
-import java.awt.Point;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.awt.image.BufferedImage;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-
+import javax.swing.*;
-import javax.swing.ButtonGroup;
-import javax.swing.ImageIcon;
-import javax.swing.JDialog;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JToggleButton;
-import javax.swing.ScrollPaneConstants;
 
 import com.gpl.rpg.atcontentstudio.ATContentStudio;
 import com.gpl.rpg.atcontentstudio.model.Project;
 import com.gpl.rpg.atcontentstudio.model.sprites.Spritesheet;
 import com.gpl.rpg.atcontentstudio.model.sprites.Spritesheet.Category;
+import com.gpl.rpg.atcontentstudio.utils.SpriteUtils;
 
 
 public class SpriteChooser extends JDialog {
@@ -34,8 +25,8 @@ public class SpriteChooser extends JDialog {
 	private static final int STD_HEIGHT = 32;
 	private static final int MAX_PER_ROW = 10;
 
-	public static Map<Project, Map<Spritesheet.Category, SpriteChooser>> cache = new LinkedHashMap<Project, Map<Spritesheet.Category,SpriteChooser>>();
+	public static Map<Project, Map<Spritesheet.Category, SpriteChooser>> cache = new LinkedHashMap<Project, Map<Spritesheet.Category, SpriteChooser>>();
-	public static Map<Project, Map<Spritesheet.Category, List<Spritesheet>>> cacheValidator = new LinkedHashMap<Project, Map<Category,List<Spritesheet>>>();
+	public static Map<Project, Map<Spritesheet.Category, List<Spritesheet>>> cacheValidator = new LinkedHashMap<Project, Map<Category, List<Spritesheet>>>();
 
 
 	public static SpriteChooser getChooser(Project proj, Spritesheet.Category category) {
@@ -46,13 +37,13 @@ public class SpriteChooser extends JDialog {
 			cache.get(proj).put(category, new SpriteChooser(proj, category));
 		} else {
 			List<Spritesheet> spritesheets = new ArrayList<Spritesheet>();
-			for (int i=0; i<proj.getSpritesheetCount(); i++) {
+			for (int i = 0; i < proj.getSpritesheetCount(); i++) {
 				Spritesheet sheet = proj.getSpritesheet(i);
 				if (sheet.category == category) {
 					spritesheets.add(sheet);
 				}
 			}
-			if ( !spritesheets.equals(cacheValidator.get(proj).get(category)) ) {
+			if (!spritesheets.equals(cacheValidator.get(proj).get(category))) {
 				cache.get(proj).put(category, new SpriteChooser(proj, category));
 			}
 		}
@@ -78,7 +69,7 @@ public class SpriteChooser extends JDialog {
 		setTitle("Select a sprite");
 		setModalityType(ModalityType.APPLICATION_MODAL);
 		List<Spritesheet> spritesheets = new ArrayList<Spritesheet>();
-		for (int i=0; i<proj.getSpritesheetCount(); i++) {
+		for (int i = 0; i < proj.getSpritesheetCount(); i++) {
 			Spritesheet sheet = proj.getSpritesheet(i);
 			if (sheet.category == category) {
 				spritesheets.add(sheet);
@@ -106,11 +97,15 @@ public class SpriteChooser extends JDialog {
 		Point nextFreeSlot = new Point(0, 0);
 
 		int i;
-		Image img;
+		BufferedImage img;
 		group = new ButtonGroup();
+		//For every sprite find a free space in panel:
 		for (Spritesheet sheet : spritesheets) {
-			i = 0;
+            i = -1;
-			while ((img = sheet.getImage(i)) != null) {
+            while ((img = sheet.getImage(++i)) != null) {
+                if (SpriteUtils.checkIsImageEmpty(img)) {
+                    continue;
+                }
 				IconButton button = new IconButton(img, sheet.id, i);
 				group.add(button);
 				if (sheet.spriteWidth == STD_WIDTH && sheet.spriteHeight == STD_HEIGHT) {
@@ -120,7 +115,7 @@ public class SpriteChooser extends JDialog {
 						c.gridx = 0;
 						c.gridy++;
 					}
-					nextFreeSlot.setLocation(c.gridx,  c.gridy);
+					nextFreeSlot.setLocation(c.gridx, c.gridy);
 				} else {
 					c.gridwidth = (sheet.spriteWidth / STD_WIDTH) + (sheet.spriteWidth % STD_WIDTH == 0 ? 0 : 1);
 					c.gridheight = (sheet.spriteHeight / STD_HEIGHT) + (sheet.spriteHeight % STD_HEIGHT == 0 ? 0 : 1);
@@ -131,13 +126,19 @@ public class SpriteChooser extends JDialog {
 							for (int y = c.gridy; y < c.gridy + c.gridwidth; y++) {
 								if (reservedSlots.contains(new Point(x, y))) {
 									slotOk = false;
+									break;
 								}
 							}
+							if (!slotOk) {
+								break;
+							}
 						}
-						if (slotOk && c.gridx + c.gridwidth > MAX_PER_ROW) {
+						if (c.gridx + c.gridwidth > MAX_PER_ROW) {
 							c.gridx = 0;
 							c.gridy++;
 							slotOk = false;
+						} else if (!slotOk) {
+							c.gridx++;
 						}						
 					}
 					pane.add(button, c);
@@ -157,9 +158,8 @@ public class SpriteChooser extends JDialog {
 						c.gridx = 0;
 						c.gridy++;
 					}
-					nextFreeSlot.setLocation(c.gridx,  c.gridy);
+					nextFreeSlot.setLocation(c.gridx, c.gridy);
 				}
-				i++;
 			}
 		}
 
@@ -232,12 +232,12 @@ public class SpriteChooser extends JDialog {
 			super(new ImageIcon(img));
 			this.sheetId = sheetId;
 			this.spriteIndex = spriteIndex;
-			setToolTipText(sheetId+":"+spriteIndex);
+			setToolTipText(sheetId + ":" + spriteIndex);
 			addActionListener(new ActionListener() {
 				@Override
 				public void actionPerformed(ActionEvent e) {
 					if (IconButton.this.isSelected()) {
-						selectedIconId = IconButton.this.sheetId+":"+IconButton.this.spriteIndex;
+						selectedIconId = IconButton.this.sheetId + ":" + IconButton.this.spriteIndex;
 						SpriteChooser.this.setVisible(false);
 						SpriteChooser.this.dispose();
 						if (listener != null) listener.iconSelected(selectedIconId);

src/com/gpl/rpg/atcontentstudio/utils/SpriteUtils.java

@@ -0,0 +1,34 @@
+package com.gpl.rpg.atcontentstudio.utils;
+
+import java.awt.image.BufferedImage;
+import java.awt.image.WritableRaster;
+
+public final class SpriteUtils {
+
+	/**
+	 * Check if the image is empty (transparent )
+	 *
+	 * @param img The image to check
+	 * @return true if the image is empty
+	 */
+	public static boolean checkIsImageEmpty(BufferedImage img) {
+		int width = img.getWidth(null);
+		int height = img.getHeight(null);
+		WritableRaster raster = img.getAlphaRaster();
+		if (raster == null) {
+			return false;
+		}
+		for (int x = 0; x < width; x++) {
+			for (int y = 0; y < height; y++) {
+				//get pixel alpha value
+				int alpha = raster.getSample(x, y, 0);
+				//if alpha is not 0 then the pixel is not transparent
+				if (alpha != 0) {
+					return false;
+				}
+			}
+		}
+		//no non-transparent pixel found
+		return true;
+	}
+}