refactor NetherRoofRenderer

granny · Mar 26, 2024 · 9eb99be · 9eb99be
1 parent 0005ee8
commit 9eb99be
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Showing 2 changed files with 4 additions and 98 deletions.
diff --git a/core/src/main/java/net/pl3x/map/core/renderer/NetherRoofRenderer.java b/core/src/main/java/net/pl3x/map/core/renderer/NetherRoofRenderer.java
@@ -23,113 +23,19 @@
  */
 package net.pl3x.map.core.renderer;
 
-import net.pl3x.map.core.Pl3xMap;
-import net.pl3x.map.core.renderer.heightmap.Heightmap;
 import net.pl3x.map.core.renderer.task.RegionScanTask;
-import net.pl3x.map.core.util.Colors;
-import net.pl3x.map.core.world.BlockState;
 import net.pl3x.map.core.world.Chunk;
-import net.pl3x.map.core.world.EmptyChunk;
 import net.pl3x.map.core.world.Region;
 import org.jetbrains.annotations.NotNull;
 
-public class NetherRoofRenderer extends Renderer {
-    private final Heightmap heightmap;
+public class NetherRoofRenderer extends VanillaRenderer {
 
     public NetherRoofRenderer(@NotNull RegionScanTask task, @NotNull Builder builder) {
         super(task, builder);
-        this.heightmap = Pl3xMap.api().getHeightmapRegistry().get("old_school");
     }
 
     @Override
-    public @NotNull Heightmap getHeightmap() {
-        return this.heightmap;
-    }
-
-    @Override
-    public void scanData(@NotNull Region region) {
-        int startX = region.getX() << 9;
-        int startZ = region.getZ() << 9;
-
-        for (int pixelX = 0; pixelX < 512; pixelX++) {
-            int blockX = startX + pixelX;
-            double lastBlockY = 0.0D;
-            for (int pixelZ = -1; pixelZ < 512; pixelZ++) {
-                int blockZ = startZ + pixelZ;
-
-                if (!getWorld().visibleBlock(blockX, blockZ)) {
-                    continue;
-                }
-
-                Pl3xMap.api().getRegionProcessor().checkPaused();
-
-                Chunk chunk = region.getWorld().getChunk(region, blockX >> 4, blockZ >> 4);
-                if (chunk instanceof EmptyChunk) {
-                    continue;
-                }
-
-                int blockY = chunk.noHeightmap() ? getWorld().getMaxBuildHeight() : chunk.getWorldSurfaceY(blockX, blockZ) + 1;
-                int fluidY = 0;
-                BlockState blockstate;
-                BlockState fluidstate = null;
-
-                // iterate down until we find a renderable block
-                do {
-                    blockY -= 1;
-                    blockstate = chunk.getBlockState(blockX, blockY, blockZ);
-                    if (blockstate.getBlock().isFluid()) {
-                        if (fluidstate == null) {
-                            // get fluid information for the top fluid block
-                            fluidY = blockY;
-                            fluidstate = blockstate;
-                        }
-                        continue;
-                    }
-
-                    // test if block is renderable. we ignore blocks with black color
-                    if (blockstate.getBlock().vanilla() > 0) {
-                        break;
-                    }
-                } while (blockY > getWorld().getMinBuildHeight());
-
-                if (pixelZ >= 0) {
-                    int color;
-                    int brightness;
-                    if (fluidstate != null) {
-                        color = fluidstate.getBlock().vanilla();
-                        double heightDiff = (double) (fluidY - blockY) * 0.1D + (double) (pixelX + pixelZ & 1) * 0.2D;
-                        if (heightDiff < 0.5D) {
-                            brightness = 0x00;
-                        } else if (heightDiff > 0.9D) {
-                            brightness = 0x44;
-                        } else {
-                            brightness = 0x22;
-                        }
-                    } else {
-                        color = blockstate.getBlock().vanilla();
-                        double heightDiff = (blockY - lastBlockY) * 4.0D / (double) (1 + 4) + ((double) (pixelX + pixelZ & 1) - 0.5D) * 0.4D;
-                        if (heightDiff > 0.6D) {
-                            brightness = 0x00;
-                        } else if (heightDiff < -0.6D) {
-                            brightness = 0x44;
-                        } else {
-                            brightness = 0x22;
-                        }
-                    }
-
-                    getTileImage().setPixel(pixelX, pixelZ, Colors.blend(brightness << 24, Colors.setAlpha(0xFF, color)));
-                }
-
-                if (blockstate.getBlock().isFlat()) {
-                    blockY--;
-                }
-
-                lastBlockY = blockY;
-            }
-        }
-    }
-
-    @Override
-    public void scanBlock(@NotNull Region region, @NotNull Chunk chunk, Chunk.@NotNull BlockData data, int blockX, int blockZ) {
+    protected int getBlockBelowCeiling(int blockY, Chunk chunk, int blockX, int blockZ) {
+        return blockY;
     }
 }
diff --git a/core/src/main/java/net/pl3x/map/core/renderer/VanillaRenderer.java b/core/src/main/java/net/pl3x/map/core/renderer/VanillaRenderer.java
@@ -136,7 +136,7 @@ private void setPixel(int pixelZ, BlockState fluidstate, int fluidY, int blockY,
         }
     }
 
-    private int getBlockBelowCeiling(int blockY, Chunk chunk, int blockX, int blockZ) {
+    protected int getBlockBelowCeiling(int blockY, Chunk chunk, int blockX, int blockZ) {
         BlockState blockstate;
         if (getWorld().hasCeiling()) {
             blockY = getWorld().getLogicalHeight();