Added Zutil as dependency and added new ground type datafile

core/build.gradle

@@ -6,6 +6,7 @@ sourceCompatibility = 1.8
 sourceSets {
     main {
         java.srcDirs = [ "src/" ]
+        resources.srcDirs= ["resources/"]
     }
     test {
         java.srcDirs = ["test/"]
@@ -13,9 +14,12 @@ sourceSets {
 }
 
 dependencies {
+    api "com.badlogicgames.gdx:gdx:$gdxVersion"
+
+    implementation 'se.koc:zutil:1.0.236'
+
     testImplementation "org.junit.jupiter:junit-jupiter-engine:5.5.2"
     testImplementation "org.junit.platform:junit-platform-runner:1.5.2"
-    api "com.badlogicgames.gdx:gdx:$gdxVersion"
 }
 
 test {

core/resources/data/ground_types.json

@@ -0,0 +1,5 @@
+{
+  "1": {
+    "name": "Grass"
+  }
+}

core/src/se/cookery/world/Block.java

@@ -6,11 +6,15 @@ package se.cookery.world;
  * The class contains items, land type and world height information
  */
 public class Block {
+    // Constants
+
     /**
      * The size of a block in units of squares. The block is a square with size BLOCK_SIZE x BLOCK_SIZE.
      **/
     public static final int BLOCK_SIZE = 20;
 
+    // Variables
+
     private long offset_x = 0;
     private long offset_y = 0;
     private byte[][] height = new byte[BLOCK_SIZE][BLOCK_SIZE];

core/src/se/cookery/world/Ground.java

@@ -1,8 +0,0 @@
-package se.cookery.world;
-
-/**
- * Class representing a ground material type.
- */
-public class Ground {
-    private int id;
-}

core/src/se/cookery/world/GroundFactory.java

@@ -1,18 +0,0 @@
-package se.cookery.world;
-
-import java.security.InvalidParameterException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public class GroundFactory {
-    public static Map<Integer, Ground> groundTypes = new HashMap<>();
-
-
-    public static Ground get(int id) {
-        if (0 > id || id > groundTypes.size())
-            throw new InvalidParameterException("Provided id " + id + " is not associated dwith a ground type.");
-        return groundTypes.get(id);
-    }
-}

core/src/se/cookery/world/GroundType.java

@@ -0,0 +1,18 @@
+package se.cookery.world;
+
+/**
+ * Class representing a ground material type.
+ */
+public class GroundType {
+    // Variables
+
+    private int id;
+    private String name;
+
+
+    protected GroundType() {}
+
+    public String getName() {
+        return null;
+    }
+}

core/src/se/cookery/world/GroundTypeFactory.java

@@ -0,0 +1,28 @@
+package se.cookery.world;
+
+import com.badlogic.gdx.utils.JsonReader;
+
+import java.security.InvalidParameterException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class GroundTypeFactory {
+    // Constants
+
+    public static final String RESOURCE_GROUND_TYPE = "data/ground_types.json";
+
+    // Variables
+
+    public static Map<Integer, GroundType> groundTypes = new HashMap<>();
+
+
+    public static void initialize() {
+
+    }
+
+    public static GroundType get(int id) {
+        if (0 > id || id > groundTypes.size())
+            throw new InvalidParameterException("Provided id " + id + " is not associated with a ground type.");
+        return groundTypes.get(id);
+    }
+}

core/src/se/cookery/world/World.java

@@ -6,6 +6,8 @@ import java.util.Map;
 import java.util.TreeMap;
 
 public class World {
+    // Variables
+
     private Map<Long, Map<Long, Block>> worldBlocks = new TreeMap<>();
     private WorldGenerator generator;
 

core/test/se/cookery/world/GroundTypeFactoryTest.java

@@ -6,16 +6,24 @@ import java.security.InvalidParameterException;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-class GroundFactoryTest {
+class GroundTypeFactoryTest {
+
+    @Test
+    void invalidIDTest() {
+        assertThrows(InvalidParameterException.class, () -> {
+            GroundTypeFactory.get(-1);
+        });
+
+        assertThrows(InvalidParameterException.class, () -> {
+            GroundTypeFactory.get(500);
+        });
+    }
 
     @Test
     void get() {
-        assertThrows(InvalidParameterException.class, () -> {
-            GroundFactory.get(-1);
-        });
-
-        assertThrows(InvalidParameterException.class, () -> {
-            GroundFactory.get(500);
-        });
+        GroundType ground = GroundTypeFactory.get(0);
+        assertNotNull(ground);
+        assertSame(ground, GroundTypeFactory.get(0));
+        assertEquals("Grass", ground.getName());
     }
 }