Introduce MeshManager and EntityManager

engine/src/main/java/com/bartlomiejpluta/base/core/util/mesh/DefaultMeshManager.java

@@ -0,0 +1,33 @@
+package com.bartlomiejpluta.base.core.util.mesh;
+
+import com.bartlomiejpluta.base.core.gl.object.mesh.Mesh;
+import lombok.Data;
+import org.joml.Vector2f;
+import org.springframework.stereotype.Component;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Component
+public class DefaultMeshManager implements MeshManager {
+   private final Map<QuadDimension, Mesh> quads = new HashMap<>();
+
+   @Override
+   public Mesh createQuad(float width, float height, float originX, float originY) {
+      var dim = new QuadDimension(new Vector2f(width, height), new Vector2f(originX, originY));
+      var mesh = quads.get(dim);
+
+      if(mesh == null) {
+         mesh = Mesh.quad(width, height, originX, originY);
+         quads.put(dim, mesh);
+      }
+
+      return mesh;
+   }
+
+   @Data
+   private static class QuadDimension {
+      private final Vector2f size;
+      private final Vector2f origin;
+   }
+}

engine/src/main/java/com/bartlomiejpluta/base/core/util/mesh/MeshManager.java

@@ -0,0 +1,7 @@
+package com.bartlomiejpluta.base.core.util.mesh;
+
+import com.bartlomiejpluta.base.core.gl.object.mesh.Mesh;
+
+public interface MeshManager {
+   Mesh createQuad(float width, float height, float originX, float originY);
+}

engine/src/main/java/com/bartlomiejpluta/base/core/world/animation/AnimationableObject.java

@@ -7,18 +7,15 @@ import org.joml.Vector2f;
 import org.joml.Vector2i;
 
 public abstract class AnimationableObject extends RenderableObject {
-   public AnimationableObject(Mesh mesh, Material material) {
+   public AnimationableObject(Mesh mesh, Material material, Vector2i spriteSheetDimension) {
       super(mesh);
       setMaterial(material);
-      var dimensions = getSpriteSheetDimensions();
-      material.setSpriteSize(1/(float) dimensions.x, 1/(float) dimensions.y);
+      material.setSpriteSize(1 / (float) spriteSheetDimension.x, 1 / (float) spriteSheetDimension.y);
    }
 
    // Returns time in ms between frames
    public abstract int getAnimationSpeed();
 
-   public abstract Vector2i getSpriteSheetDimensions();
-
    public abstract boolean shouldAnimate();
 
    public abstract Vector2f[] getSpriteAnimationFramesPositions();

engine/src/main/java/com/bartlomiejpluta/base/core/world/movement/MovableObject.java

@@ -68,8 +68,8 @@ public abstract class MovableObject extends AnimationableObject implements Updat
       return setCoordinates(coordinates.x, coordinates.y);
    }
 
-   public MovableObject(Mesh mesh, Material material, Vector2f coordinateStepSize) {
-      super(mesh, material);
+   public MovableObject(Mesh mesh, Material material, Vector2f coordinateStepSize, Vector2i spriteSheetDimensions) {
+      super(mesh, material, spriteSheetDimensions);
       this.coordinateStepSize = coordinateStepSize;
       setCoordinates(0, 0);
    }

engine/src/main/java/com/bartlomiejpluta/base/core/world/tileset/manager/DefaultTileSetManager.java

@@ -1,6 +1,7 @@
 package com.bartlomiejpluta.base.core.world.tileset.manager;
 
 import com.bartlomiejpluta.base.core.gl.object.texture.TextureManager;
+import com.bartlomiejpluta.base.core.util.mesh.MeshManager;
 import com.bartlomiejpluta.base.core.world.tileset.model.TileSet;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -11,10 +12,14 @@ import org.springframework.stereotype.Component;
 @RequiredArgsConstructor(onConstructor = @__(@Autowired))
 public class DefaultTileSetManager implements TileSetManager {
    private final TextureManager textureManager;
+   private final MeshManager meshManager;
 
    @Override
    public TileSet createTileSet(String tileSetFileName, int rows, int columns) {
       var texture = textureManager.loadTexture(tileSetFileName);
-      return new TileSet(texture, rows, columns, texture.getWidth() / columns, texture.getHeight() / rows);
+      var tileWidth = texture.getWidth() / columns;
+      var tileHeight = texture.getHeight() / rows;
+      var mesh = meshManager.createQuad(tileWidth, tileHeight, 0, 0);
+      return new TileSet(mesh, texture, rows, columns, tileWidth, tileHeight);
    }
 }

engine/src/main/java/com/bartlomiejpluta/base/core/world/tileset/model/TileSet.java

@@ -19,7 +19,7 @@ public class TileSet {
    @Getter
    private final int tileHeight;
 
-   public TileSet(Texture texture, int rows, int columns, int tileWidth, int tileHeight) {
+   public TileSet(Mesh mesh, Texture texture, int rows, int columns, int tileWidth, int tileHeight) {
       this.texture = texture;
       this.rows = rows;
       this.columns = columns;
@@ -27,7 +27,7 @@ public class TileSet {
       this.rowStep = 1/(float) rows;
       this.tileWidth = tileWidth;
       this.tileHeight = tileHeight;
-      this.mesh = Mesh.quad(tileWidth, tileHeight, 0, 0);
+      this.mesh = mesh;
    }
 
    public Tile getTile(int m, int n) {