Kelsidavis-WoWee/tools/editor/FORMAT_SPEC.md

Wowee Open Format Specification v1.0

Novel file formats for custom WoW zone content. No Blizzard IP.

WOT — Wowee Open Terrain (JSON metadata)

• Extension: .wot
• Contains: tile coords, texture list, per-chunk layers/holes, water data
• Key: "format": "wot-1.0"

WHM — Wowee HeightMap (binary)

• Extension: .whm
• Magic: WHM1 (0x314D4857)
• Version: 1 (embedded in magic — WHM2 for future revisions)
• Layout: magic(4) + chunks(4) + vertsPerChunk(4) + [baseHeight(4) + heights145] × 256
• Total size: 12 + 256 × 584 = 149,516 bytes

WOM — Wowee Open Model (binary)

• Extension: .wom
• Magic: WOM1 (0x314D4F57)
• Layout: magic(4) + vertCount(4) + indexCount(4) + texCount(4) + bounds(28) + name + vertices + indices + texPaths
• Vertex: position(vec3) + normal(vec3) + texCoord(vec2) = 32 bytes

WOB — Wowee Open Building (binary)

• Extension: .wob
• Magic: WOB1 (0x31424F57)
• Layout: magic(4) + groupCount(4) + portalCount(4) + doodadCount(4) + bounds(4) + name + groups + portals + doodads
• Group: name + vertices(pos+normal+uv+color) + indices + texPaths + bounds + outdoor flag

WCP — Wowee Content Pack (archive)

• Extension: .wcp
• Magic: WCP1 (0x31504357)
• Layout: magic(4) + fileCount(4) + infoJsonSize(4) + infoJSON + [pathLen(2) + path + dataSize(4) + data] × N

zone.json — Map Definition

• Replaces WDT
• Contains: mapName, mapId, tiles, biome, file references

All formats are novel, portable, and open for redistribution.