Added working with CSV sprite sheets

core/src/main/java/com/openeggbert/entity/sprites/SpriteAnimation.java

@@ -19,7 +19,7 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////
 
 
-package com.openeggbert.entity.common;
+package com.openeggbert.entity.sprites;
 
 /**
  *

core/src/main/java/com/openeggbert/entity/sprites/SpriteGroup.java

@@ -19,7 +19,7 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////
 
 
-package com.openeggbert.entity.common;
+package com.openeggbert.entity.sprites;
 
 import com.openeggbert.compatibility.ReleaseVersion;
 import lombok.Getter;
@@ -29,7 +29,7 @@ import lombok.Getter;
  * @author robertvokac
  */
 public enum SpriteGroup {
-    AAA(ReleaseVersion.ONE);
+    YELLOW_EGGBERT_BORN(ReleaseVersion.ONE);
     @Getter
     private ReleaseVersion releaseVersion;
      SpriteGroup(ReleaseVersion releaseVersion) {

core/src/main/java/com/openeggbert/entity/sprites/SpriteSheet.java

@@ -0,0 +1,72 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Open Eggbert: Free recreation of the computer game Speedy Eggbert.
+// Copyright (C) 2024 the original author or authors.
+//
+// This program is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see 
+// <https://www.gnu.org/licenses/> or write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+///////////////////////////////////////////////////////////////////////////////////////////////
+package com.openeggbert.entity.sprites;
+
+import com.openeggbert.entity.common.OpenEggbertException;
+import com.openeggbert.utils.OpenEggbertUtils;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ *
+ * @author robertvokac
+ */
+public class SpriteSheet {
+
+    public static final String DELIMITER = ";";
+
+    private final Map<String, Integer> columnIndexesForNames = new HashMap<>();
+    private final Map<String, SpriteSheetRow> rowMap = new HashMap<>();
+
+    public SpriteSheet(String csv) {
+        //List<SpriteSheetRow> rows = new ArrayList<>();
+        List<String> lines = Arrays.asList(csv.split("\n"));
+
+        String[] header = lines.get(0).split(DELIMITER);
+        for (int i = 0; i < header.length; i++) {
+            String columnName = header[i];
+            if (columnIndexesForNames.containsKey(columnName)) {
+                throw new OpenEggbertException("Invalid sprite sheet. It has invalid the first row (column names). Column is more than once: " + columnName);
+            }
+            Optional<SpriteSheetRowColumn> optionalSpriteSheetRowColumn = Arrays.asList(com.openeggbert.entity.sprites.SpriteSheetRowColumn.values()).stream().filter(r -> r.getColumnName().equals(columnName)).findFirst();
+            if (!optionalSpriteSheetRowColumn.isPresent()) {
+                continue;
+            }
+            columnIndexesForNames.put(columnName, i);
+        }
+
+        lines.stream().skip(1)
+                .forEach(line -> {
+                    SpriteSheetRow row = new SpriteSheetRow(line, columnIndexesForNames);
+                    //rows.add(row);
+                    rowMap.put(row.createId(), row);
+                });
+    }
+    public SpriteSheetRow findSpriteSheetRow(SpriteGroup group, int numberInGroup) {
+        String id = SpriteSheetRow.createId(group.name(), numberInGroup);
+        SpriteSheetRow row = rowMap.get(id);
+        
+        return row;
+    }
+}

core/src/main/java/com/openeggbert/entity/sprites/SpriteSheetRow.java

@@ -0,0 +1,92 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// Open Eggbert: Free recreation of the computer game Speedy Eggbert.
+// Copyright (C) 2024 the original author or authors.
+//
+// This program is free software: you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see 
+// <https://www.gnu.org/licenses/> or write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+///////////////////////////////////////////////////////////////////////////////////////////////
+package com.openeggbert.entity.sprites;
+
+import com.openeggbert.entity.common.OpenEggbertException;
+import com.openeggbert.utils.OpenEggbertUtils;
+import java.util.Map;
+import java.util.function.Function;
+import lombok.Getter;
+
+/**
+ *
+ * @author robertvokac
+ */
+@Getter
+public class SpriteSheetRow {
+
+    private static final String COLONCOLON = ";;";
+
+    private String file;
+    private String group;
+    private int numberInGroup;
+    private int row;
+    private int column;
+    private int x;
+    private int y;
+    private int width;
+    private int height;
+    private String notes;
+    private String tags;
+    private int numberPerSheet;
+    
+    public static String createId(SpriteSheetRow row) {
+        return createId(row.getGroup(), row.getNumberInGroup());
+    }
+    
+    public static String createId(String group, int numberInGroup) {
+        return group + COLONCOLON + numberInGroup;
+    }
+
+    public String createId() {
+        return createId(this);
+    }
+
+    public SpriteSheetRow(String line, Map<String, Integer> columnIndexesForNames) {
+        String[] columns = line.split(SpriteSheet.DELIMITER);
+        Function<SpriteSheetRowColumn, String> findString = c -> columnIndexesForNames.containsKey(c.getColumnName()) ? columns[columnIndexesForNames.get(c.getColumnName())] : "";
+        Function<SpriteSheetRowColumn, Integer> findInt = c -> {
+            String s = findString.apply(c);
+            if (s.isEmpty()) {
+                throw new OpenEggbertException("Missing value for column: " + c.getColumnName());
+            };
+            return Integer.valueOf(s);
+        };
+
+        file = findString.apply(SpriteSheetRowColumn.FILE);
+        group = findString.apply(SpriteSheetRowColumn.GROUP);
+        numberInGroup = findInt.apply(SpriteSheetRowColumn.NUMBER_IN_GROUP);
+        row = findInt.apply(SpriteSheetRowColumn.ROW);
+        column = findInt.apply(SpriteSheetRowColumn.COLUMN);
+        x = findInt.apply(SpriteSheetRowColumn.X);
+        y = findInt.apply(SpriteSheetRowColumn.Y);
+        width = findInt.apply(SpriteSheetRowColumn.WIDTH);
+        height = findInt.apply(SpriteSheetRowColumn.HEIGHT);
+        notes = findString.apply(SpriteSheetRowColumn.NOTES);
+        tags = findString.apply(SpriteSheetRowColumn.TAGS);
+        int numberPerSheet = findInt.apply(SpriteSheetRowColumn.FILE);
+        if (file.isEmpty()) {
+            throw new OpenEggbertException("Missing mandatory value for column: " + SpriteSheetRowColumn.FILE);
+        }
+        if (group.isEmpty()) {
+            throw new OpenEggbertException("Missing mandatory value for column: " + SpriteSheetRowColumn.GROUP);
+        }
+    }
+}

core/src/main/java/com/openeggbert/entity/sprites/SpriteSheetRowColumn.java

@@ -17,14 +17,32 @@
 // <https://www.gnu.org/licenses/> or write to the Free Software
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 ///////////////////////////////////////////////////////////////////////////////////////////////
+package com.openeggbert.entity.sprites;
 
-
+import lombok.Getter;
-package com.openeggbert.entity.common;
 
 /**
- *
+ * Represents a row in a sprite sheet.
+ * This class is responsible for parsing and serializing sprite sheet rows from/to CSV format.
+ * 
  * @author robertvokac
  */
-public class SpriteSheet {
+public enum SpriteSheetRowColumn {
-    
+    FILE("File"),
+    GROUP("Group"),
+    NUMBER_IN_GROUP("Number in Group"),
+    ROW("Row"),
+    COLUMN("Column"),
+    X("X"),
+    Y("Y"),
+    WIDTH("Width"),
+    HEIGHT("Height"),
+    NOTES("Notes"),
+    TAGS("Tags"),
+    NUMBER_PER_FILE("Number per file");
+    @Getter
+    private final String columnName;
+    SpriteSheetRowColumn(String columnName) {
+        this.columnName = columnName;
+    }
 }