src/world/layer: make BlockInfo fields public

There were left private by accident.

Cargo.lock

@@ -114,6 +114,12 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "crc32fast"
 version = "1.3.2"
@@ -205,6 +211,20 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
 
+[[package]]
+name = "image"
+version = "0.24.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69b7ea949b537b0fd0af141fff8c77690f2ce96f4f41f042ccb6c69c6c965945"
+dependencies = [
+ "bytemuck",
+ "byteorder",
+ "color_quant",
+ "num-rational",
+ "num-traits",
+ "png",
+]
+
 [[package]]
 name = "io-lifetimes"
 version = "1.0.5"
@@ -278,6 +298,7 @@ dependencies = [
  "enumflags2",
  "fastnbt",
  "flate2",
+ "image",
  "itertools",
  "num-integer",
  "serde",
@@ -303,6 +324,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-rational"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.15"
@@ -330,6 +362,18 @@ version = "0.3.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
 
+[[package]]
+name = "png"
+version = "0.17.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d708eaf860a19b19ce538740d2b4bdeeb8337fa53f7738455e706623ad5c638"
+dependencies = [
+ "bitflags",
+ "crc32fast",
+ "flate2",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"

Cargo.toml

@@ -15,6 +15,7 @@ clap = { version = "4.1.4", features = ["derive"] }
 enumflags2 = "0.7.5"
 fastnbt = "2.3.2"
 flate2 = "1.0.25"
+image = { version = "0.24.5", default-features = false, features = ["png"] }
 itertools = "0.10.5"
 num-integer = "0.1.45"
 serde = "1.0.152"

src/world/layer.rs

@@ -27,9 +27,9 @@ impl BlockHeight {
 
 #[derive(Debug, Clone, Copy, Serialize, Deserialize)]
 pub struct BlockInfo {
-	block_type: BlockType,
+	pub block_type: BlockType,
-	y: BlockHeight,
+	pub y: BlockHeight,
-	depth: Option<BlockHeight>,
+	pub depth: Option<BlockHeight>,
 }
 
 /// Helper methods for [BlockInfo]