recode mojang lightning

2022-02-02 12:46:08 +01:00
parent 14c13297fb
commit f1b6779221
6 changed files with 208 additions and 121 deletions
@@ -11,29 +11,41 @@ window.MetadataChunkBlock = class {
    }

    updateBlockLightning(world) {
+        let centerX = (this.x2 - this.x1) + 1;
+        let centerY = (this.y2 - this.y1) + 1;
+        let centerZ = (this.z2 - this.z1) + 1;
+        let index = centerX * centerY * centerZ;
+        if (index > 32768) {
+            return;
+        }
        for (let x = this.x1; x <= this.x2; x++) {
            for (let z = this.z1; z <= this.z2; z++) {
+                if (!world.blockExists(x, 0, z)) {
+                    continue;
+                }
+
                for (let y = this.y1; y <= this.y2; y++) {
+                    if (y < 0 || y >= World.TOTAL_HEIGHT) {
+                        continue;
+                    }

                    let savedLightValue = world.getSavedLightValue(this.type, x, y, z);
-
-                    let level = 0;
                    let newLevel = 0;
-
                    let typeId = world.getBlockAt(x, y, z);
-                    let block = Block.getById(typeId);
+                    let opacity = Block.lightOpacity[typeId];

-                    let opacity = typeId === 0 ? 0 : (block.getOpacity() * 255);
                    if (opacity === 0) {
                        opacity = 1;
                    }

+                    let level = 0;
+
                    if (this.type === EnumSkyBlock.SKY) {
                        if (world.isHighestBlock(x, y, z)) {
                            level = 15;
                        }
                    } else if (this.type === EnumSkyBlock.BLOCK) {
-                        level = typeId === 0 ? 0 : block.getLightValue();
+                        level = 0; // TODO
                    }

                    if (opacity >= 15 && level === 0) {
@@ -63,9 +75,7 @@ window.MetadataChunkBlock = class {
                        if (z2Level > newLevel) {
                            newLevel = z2Level;
                        }
-
                        newLevel -= opacity;
-
                        if (newLevel < 0) {
                            newLevel = 0;
                        }
@@ -73,11 +83,9 @@ window.MetadataChunkBlock = class {
                            newLevel = level;
                        }
                    }
-
                    if (savedLightValue === newLevel) {
                        continue;
                    }
-
                    world.setLightAt(this.type, x, y, z, newLevel);

                    let decreasedLevel = newLevel - 1;