feat(renderer): Add G2DRendererCondition to control rendering based on configuration

src/main/java/de/extio/game_engine/renderer/g2d/G2DRendererCondition.java

@@ -0,0 +1,33 @@
+package de.extio.game_engine.renderer.g2d;
+
+import org.springframework.context.annotation.Condition;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.core.env.Environment;
+import org.springframework.core.type.AnnotatedTypeMetadata;
+
+/**
+ * Condition that matches when the renderer is enabled and the strategy is g2d.
+ *
+ * Behavior mirrors the previous Spring Boot conditions:
+ * - game-engine.renderer.enabled: when present must be "true"; when missing it matches (default true).
+ * - game-engine.renderer.strategy: when present must equal "g2d"; when missing it matches.
+ */
+public class G2DRendererCondition implements Condition {
+
+    @Override
+    public boolean matches(final ConditionContext context, final AnnotatedTypeMetadata metadata) {
+        final Environment env = context.getEnvironment();
+
+        final String enabled = env.getProperty("game-engine.renderer.enabled");
+        if (enabled != null && !Boolean.parseBoolean(enabled)) {
+            return false;
+        }
+
+        final String strategy = env.getProperty("game-engine.renderer.strategy");
+        if (strategy != null) {
+            return "g2d".equalsIgnoreCase(strategy);
+        }
+
+        return true;
+    }
+}

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawBackground.java

@@ -14,8 +14,11 @@ import java.util.Objects;
 
 import javax.imageio.ImageIO;
 
+
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.G2DRendererControl;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor;
@@ -25,6 +28,7 @@ import de.extio.game_engine.spatial2.model.ImmutableCoordI2;
 import de.extio.game_engine.spatial2.model.MutableCoordI2;
 import de.extio.game_engine.util.rng.ThreadLocalXorShift128Random;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawBackground extends G2DAbstractRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawEffect.java

@@ -6,9 +6,11 @@ import java.awt.Graphics2D;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRenderer;
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.control.components.ComponentRenderingSupport;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawEffectRenderingBo;
@@ -19,6 +21,7 @@ import de.extio.game_engine.spatial2.model.CoordI2;
 import de.extio.game_engine.spatial2.model.ImmutableCoordI2;
 import de.extio.game_engine.spatial2.model.MutableCoordI2;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawEffect extends G2DAbstractRenderingBo implements DrawEffectRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFont.java

@@ -8,8 +8,10 @@ import java.awt.font.TextAttribute;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBo;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBoTextAlignment;
@@ -17,6 +19,7 @@ import de.extio.game_engine.spatial2.model.CoordI2;
 import de.extio.game_engine.spatial2.model.ImmutableCoordI2;
 import de.extio.game_engine.spatial2.model.MutableCoordI2;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawFont extends G2DAbstractRenderingBo implements DrawFontRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawFpsHistory.java

@@ -4,10 +4,13 @@ import java.awt.Color;
 import java.awt.Graphics2D;
 import java.util.Collection;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawFpsHistory extends G2DAbstractRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawImage.java

@@ -11,13 +11,15 @@ import java.util.HashMap;
 import java.util.Map;
 
 import javax.imageio.ImageIO;
-
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRenderer;
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawImageRenderingBo;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawImage extends G2DAbstractRenderingBo implements DrawImageRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawTest.java

@@ -2,11 +2,14 @@ package de.extio.game_engine.renderer.g2d.bo.rendering;
 
 import java.awt.Graphics2D;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawTestRenderingBo;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawTest extends G2DAbstractRenderingBo implements DrawTestRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow.java

@@ -2,14 +2,17 @@ package de.extio.game_engine.renderer.g2d.bo.rendering;
 
 import java.awt.Graphics2D;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.control.components.ComponentRenderingSupport;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawWindowRenderingBo;
 import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor;
 import de.extio.game_engine.renderer.model.color.RgbaColor;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawWindow extends G2DAbstractRenderingBo implements DrawWindowRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/bo/rendering/G2DDrawWindow2.java

@@ -8,14 +8,17 @@ import java.awt.image.BufferedImage;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
 import de.extio.game_engine.renderer.g2d.G2DRenderer;
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.bo.DrawWindowRenderingBo;
 import de.extio.game_engine.renderer.model.color.ImmutableRgbaColor;
 import de.extio.game_engine.renderer.model.color.RgbaColor;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawWindow2 extends G2DAbstractRenderingBo implements DrawWindowRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/control/G2DDrawControl.java

@@ -8,8 +8,10 @@ import java.util.Map;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.bo.rendering.G2DAbstractRenderingBo;
 import de.extio.game_engine.renderer.g2d.control.impl.G2DBaseControlImpl;
 import de.extio.game_engine.renderer.g2d.control.impl.G2DButtonControlImpl;
@@ -27,6 +29,7 @@ import de.extio.game_engine.renderer.model.bo.ControlRenderingBo;
 import de.extio.game_engine.renderer.model.bo.DrawFontRenderingBoTextAlignment;
 import de.extio.game_engine.renderer.model.color.RgbaColor;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawControl extends G2DAbstractRenderingBo implements ControlRenderingBo {
 	

src/main/java/de/extio/game_engine/renderer/g2d/control/G2DDrawControlTooltip.java

@@ -3,14 +3,17 @@ package de.extio.game_engine.renderer.g2d.control;
 import java.awt.Color;
 import java.awt.Graphics2D;
 
+import org.springframework.context.annotation.Conditional;
 import org.springframework.stereotype.Component;
 
+import de.extio.game_engine.renderer.g2d.G2DRendererCondition;
 import de.extio.game_engine.renderer.g2d.bo.rendering.G2DAbstractRenderingBo;
 import de.extio.game_engine.renderer.g2d.bo.rendering.G2DDrawFont;
 import de.extio.game_engine.renderer.model.RenderingBoLayer;
 import de.extio.game_engine.renderer.model.color.MutableRgbaColor;
 import de.extio.game_engine.spatial2.model.CoordI2;
 
+@Conditional(G2DRendererCondition.class)
 @Component
 public class G2DDrawControlTooltip extends G2DAbstractRenderingBo {