From 0380207991abea443534a0a24860db25ba53f047 Mon Sep 17 00:00:00 2001
From: QuazChick <79767058+QuazChick@users.noreply.github.com>
Date: Tue, 2 Apr 2024 08:55:24 +0100
Subject: [PATCH] Add Texture Set schema (#266)

---
 README.md                                 |   1 +
 source/compress_specification.json        |   1 +
 source/resource/textures/texture_set.json | 111 ++++++++++++++++++++++
 vscode-settings.json                      |   4 +
 4 files changed, 117 insertions(+)
 create mode 100644 source/resource/textures/texture_set.json

diff --git a/README.md b/README.md
index 7ecd85e3..74a5d22a 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,7 @@ JSON validation can give snippets for sub items, as well as description, but thi
 - [Sounds](resource/sounds/sound_definitions.json)
 - [Terrain texture](resource/textures/terrain_texture.json)
 - [Terrain list](resource/textures/texture_list.json)
+- [Texture Set](resource/textures/texture_set.json)
 
 ## License
 
diff --git a/source/compress_specification.json b/source/compress_specification.json
index 131a523d..a2d4d851 100644
--- a/source/compress_specification.json
+++ b/source/compress_specification.json
@@ -17,6 +17,7 @@
     { "Source": "./resource/textures/flipbook_textures.json", "Destination": "../resource/textures/flipbook_textures.json" },
     { "Source": "./resource/textures/item_texture.json", "Destination": "../resource/textures/item_texture.json" },
     { "Source": "./resource/textures/texture_list.json", "Destination": "../resource/textures/texture_list.json" },
+    { "Source": "./resource/textures/texture_set.json", "Destination": "../resource/textures/texture_set.json" },
     { "Source": "./resource/items/items.json", "Destination": "../resource/items/items.json" },
     { "Source": "./resource/models/entity/model_entity.json", "Destination": "../resource/models/entity/model_entity.json" },
     { "Source": "./resource/materials/materials.json", "Destination": "../resource/materials/materials.json" },
diff --git a/source/resource/textures/texture_set.json b/source/resource/textures/texture_set.json
new file mode 100644
index 00000000..4135c06e
--- /dev/null
+++ b/source/resource/textures/texture_set.json
@@ -0,0 +1,111 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema",
+  "$id": "blockception.minecraft.resource.texture.texture_set",
+  "type": "object",
+  "additionalProperties": false,
+  "properties": {
+    "format_version": { "$ref": "../../general/format_version.json" },
+    "minecraft:texture_set": {
+      "title": "Texture Set",
+      "description": "Texture Sets are used to define multiple PBR layers for a texture resource.",
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["color"],
+      "properties": {
+        "color": { "$ref": "#/definitions/color" },
+        "heightmap": { "$ref": "#/definitions/heightmap" },
+        "metalness_emissive_roughness": { "$ref": "#/definitions/mer" },
+        "normal": { "$ref": "#/definitions/normal" }
+      }
+    }
+  },
+  "definitions": {
+    "color": {
+      "title": "Color",
+      "description": "This is an RGB 3-channel image (defaults to uniform alpha of 1.0), or an RGBA 4-channel image, or a 4 value array for a uniform color with alpha.",
+      "examples": [[255, 255, 255, 255]],
+      "oneOf": [
+        { "type": "string" },
+        {
+          "type": "array",
+          "items": [
+            {
+              "title": "Red",
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            },
+            {
+              "title": "Green",
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            },
+            {
+              "title": "Blue",
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            },
+            {
+              "title": "Alpha",
+              "type": "integer",
+              "default": 255,
+              "minimum": 0,
+              "maximum": 255
+            }
+          ]
+        }
+      ]
+    },
+    "normal": {
+      "title": "Normal Map",
+      "description": "This is a 3-channel normal map image (or 4-channel where the 4th channel is ignored). This layer and the \"heightmap\" layer should not both be defined at the same time.",
+      "type": "string"
+    },
+    "heightmap": {
+      "title": "Heightmap",
+      "description": "1-channel layer image or a single value in this JSON file for a uniform heightmap. This layer and the \"normal\" layer should not both be defined at the same time.",
+      "examples": [255],
+      "oneOf": [
+        { "type": "string" },
+        {
+          "type": "integer",
+          "minimum": 0,
+          "maximum": 255
+        }
+      ]
+    },
+    "mer": {
+      "title": "Metalness Emissive Roughness",
+      "description": "This is a 3-channel image (or 4-channel where the 4th channel is ignored) or a 3-value array for a uniform MER. RGB images map Red to Metalness, Green to Emissive, and Blue to Roughness.",
+      "examples": [[255, 255, 255]],
+      "oneOf": [
+        { "type": "string" },
+        {
+          "type": "array",
+          "items": [
+            {
+              "title": "Red",
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            },
+            {
+              "title": "Green",
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            },
+            {
+              "title": "Blue",
+              "type": "integer",
+              "minimum": 0,
+              "maximum": 255
+            }
+          ]
+        }
+      ]
+    }
+  }
+}
diff --git a/vscode-settings.json b/vscode-settings.json
index 1d8866f4..30682536 100644
--- a/vscode-settings.json
+++ b/vscode-settings.json
@@ -94,6 +94,10 @@
       "fileMatch": ["texture_list.{json,jsonc,json5}"],
       "url": "https://raw.githubusercontent.com/Blockception/Minecraft-bedrock-json-schemas/main/resource/textures/texture_list.json"
     },
+    {
+      "fileMatch": ["*.texture_set.{json,jsonc,json5}"],
+      "url": "https://raw.githubusercontent.com/Blockception/Minecraft-bedrock-json-schemas/main/resource/textures/texture_set.json"
+    },
     {
       "fileMatch": [
         "resource_packs/*/items/*.{json,jsonc,json5}",