test Skyblock

2026-07-16 11:43:01 +02:00
parent 8c079b87f4
commit 886c110eb6
15 changed files with 722 additions and 4 deletions
@@ -0,0 +1,115 @@
+// Zielpfad: src/main/java/ovh/glitchlabs/ornamentum/client/ModSkyboxRenderer.java
+package ovh.glitchlabs.ornamentum.client;
+
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.blaze3d.vertex.VertexBuffer;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.renderer.GameRenderer;
+import net.minecraft.resources.ResourceLocation;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.fml.common.EventBusSubscriber;
+import net.neoforged.neoforge.client.event.RenderLevelStageEvent;
+import org.joml.Matrix4f;
+import ovh.glitchlabs.ornamentum.Ornamentum;
+
+@EventBusSubscriber(modid = Ornamentum.MODID, value = Dist.CLIENT)
+public class ModSkyboxRenderer {
+
+    // Ein Preset pro Index aus dem GUI ("Textur wechseln"). Lege die passenden
+    // PNGs unter assets/ornamentum/textures/sky/ ab (equirektangulare Panoramen).
+    private static final ResourceLocation[] SKY_TEXTURES = {
+            ResourceLocation.fromNamespaceAndPath(Ornamentum.MODID, "textures/sky/custom_sky_0.png"),
+            ResourceLocation.fromNamespaceAndPath(Ornamentum.MODID, "textures/sky/custom_sky_1.png"),
+            ResourceLocation.fromNamespaceAndPath(Ornamentum.MODID, "textures/sky/custom_sky_2.png"),
+            ResourceLocation.fromNamespaceAndPath(Ornamentum.MODID, "textures/sky/custom_sky_3.png")
+    };
+
+    private static final ResourceLocation STARS_TEXTURE =
+            ResourceLocation.fromNamespaceAndPath(Ornamentum.MODID, "textures/sky/custom_stars.png");
+
+    // r, g, b pro Farb-Preset (Index = colorIndex aus dem GUI, "Farbe wechseln")
+    private static final float[][] COLOR_PRESETS = {
+            {0.55f, 0.75f, 1.00f}, // Blau
+            {0.65f, 0.45f, 0.85f}, // Lila
+            {1.00f, 0.60f, 0.30f}, // Orange
+            {0.40f, 0.85f, 0.45f}, // Grün
+            {0.90f, 0.30f, 0.30f}, // Rot
+            {0.30f, 0.80f, 0.80f}  // Türkis
+    };
+
+    private static VertexBuffer skySphere;
+    private static VertexBuffer starSphere;
+
+    @SubscribeEvent
+    public static void onRenderSky(RenderLevelStageEvent event) {
+        if (event.getStage() != RenderLevelStageEvent.Stage.AFTER_SKY) {
+            return;
+        }
+
+        ClientSkyboxTracker.ActiveSkybox active = ClientSkyboxTracker.getActive();
+        if (active == null || active.blend() <= 0f) {
+            return;
+        }
+
+        if (skySphere == null) {
+            skySphere = SkyboxSphereBuilder.buildSphere(16, 16, 100f);
+        }
+        if (starSphere == null) {
+            starSphere = SkyboxSphereBuilder.buildSphere(16, 16, 90f);
+        }
+
+        ClientLevel level = Minecraft.getInstance().level;
+        if (level == null) {
+            return;
+        }
+
+        long dayTime = level.getDayTime() % 24000;
+        boolean isNight = dayTime > 13000 && dayTime < 23000;
+        float partialTick = event.getPartialTick().getGameTimeDeltaPartialTick(true);
+        float starVisibility = level.getStarBrightness(partialTick);
+
+        float[] color = COLOR_PRESETS[active.colorIndex() % COLOR_PRESETS.length];
+        float darken = isNight ? 0.25f : 1.0f;
+
+        PoseStack poseStack = event.getPoseStack();
+        if (poseStack == null) {
+            return;
+        }
+        poseStack.pushPose();
+
+        RenderSystem.enableBlend();
+        RenderSystem.defaultBlendFunc();
+        RenderSystem.depthMask(false);
+        RenderSystem.setShader(GameRenderer::getPositionTexShader);
+
+        Matrix4f mvMatrix = new Matrix4f(poseStack.last().pose());
+        Matrix4f projMatrix = event.getProjectionMatrix();
+
+        // 1) Basis-Himmelskugel mit gewählter Textur + Farbton
+        RenderSystem.setShaderColor(color[0] * darken, color[1] * darken, color[2] * darken, active.blend());
+        RenderSystem.setShaderTexture(0, SKY_TEXTURES[active.texturePreset() % SKY_TEXTURES.length]);
+        skySphere.bind();
+        skySphere.drawWithShader(mvMatrix, projMatrix, RenderSystem.getShader());
+
+        // 2) Sterne-Overlay, nur wenn im GUI aktiviert + es dunkel genug ist
+        if (active.starsEnabled()) {
+            float starAlpha = starVisibility * active.blend();
+            if (starAlpha > 0.01f) {
+                RenderSystem.setShaderColor(1f, 1f, 1f, starAlpha);
+                RenderSystem.setShaderTexture(0, STARS_TEXTURE);
+                starSphere.bind();
+                starSphere.drawWithShader(mvMatrix, projMatrix, RenderSystem.getShader());
+            }
+        }
+
+        VertexBuffer.unbind();
+        RenderSystem.setShaderColor(1f, 1f, 1f, 1f);
+        RenderSystem.depthMask(true);
+        RenderSystem.disableBlend();
+
+        poseStack.popPose();
+    }
+}