Added uncompressed-json exporter

src/exporters/exporters.ts

@@ -1,11 +1,16 @@
-import { ASSERT } from '../util/error_util';
 import { IExporter } from './base_exporter';
 import { Litematic } from './litematic_exporter';
 import { NBTExporter } from './nbt_exporter';
 import { SchemExporter } from './schem_exporter';
 import { Schematic } from './schematic_exporter';
+import { UncompressedJSONExporter } from './uncompressed_json_exporter';
 
-export type TExporters = 'schematic' | 'litematic' | 'schem' | 'nbt';
+export type TExporters =
+    'schematic' |
+    'litematic' |
+    'schem' |
+    'nbt' |
+    'uncompressed_json';
 
 export class ExporterFactory {
     public static GetExporter(voxeliser: TExporters): IExporter {
@@ -18,8 +23,8 @@ export class ExporterFactory {
                 return new SchemExporter();
             case 'nbt':
                 return new NBTExporter();
-            default:
-                ASSERT(false);
+            case 'uncompressed_json':
+                return new UncompressedJSONExporter();
         }
     }
 }

src/exporters/uncompressed_json_exporter.ts

@@ -0,0 +1,38 @@
+import { BlockMesh } from '../block_mesh';
+import { IExporter } from './base_exporter';
+
+export class UncompressedJSONExporter extends IExporter {
+    public override getFormatFilter() {
+        return {
+            name: 'Uncompressed JSON',
+            extension: 'json',
+        };
+    }
+
+    public override export(blockMesh: BlockMesh): Buffer {
+        const blocks = blockMesh.getBlocks();
+
+        const lines = new Array<string>();
+        lines.push('[');
+
+        // Serialise all block except for the last one.
+        for (let i = 0; i < blocks.length - 1; ++i) {
+            const block = blocks[i];
+            const pos = block.voxel.position;
+            lines.push(`{ "x": ${pos.x}, "y": ${pos.y}, "z": ${pos.z}, "block_name": "${block.blockInfo.name}" },`);
+        }
+
+        // Serialise the last block but don't include the comma at the end.
+        {
+            const block = blocks[blocks.length - 1];
+            const pos = block.voxel.position;
+            lines.push(`{ "x": ${pos.x}, "y": ${pos.y}, "z": ${pos.z}, "block_name": "${block.blockInfo.name}" }`);
+        }
+
+        lines.push(']');
+
+        const json = lines.join('');
+
+        return Buffer.from(json);
+    }
+}

src/ui/layout.ts

@@ -280,6 +280,10 @@ export class UI {
                             displayText: 'Structure blocks (.nbt)',
                             payload: 'nbt',
                         },
+                        {
+                            displayText: 'Uncompressed JSON (.json)',
+                            payload: 'uncompressed_json',
+                        },
                     ])
                     .setLabel('Exporter'),
             },