It's now possible to show the textured render geometry instead of the collision geometry.

web/src/main/kotlin/world/phantasmal/web/core/rendering/conversion/MeshBuilder.kt

@@ -9,7 +9,10 @@ import world.phantasmal.lib.fileFormats.ninja.XvrTexture
 import world.phantasmal.web.externals.three.*
 import world.phantasmal.webui.obj
 
-class MeshBuilder {
+class MeshBuilder(
+    private val textures: List<XvrTexture?> = emptyList(),
+    private val textureCache: MutableMap<Int, Texture?> = mutableMapOf(),
+) {
     private val positions = mutableListOf<Vector3>()
     private val normals = mutableListOf<Vector3>()
     private val uvs = mutableListOf<Vector2>()
@@ -25,23 +28,21 @@ class MeshBuilder {
 
     private var defaultMaterial: Material? = null
 
-    private val textures = mutableListOf<XvrTexture?>()
-
     fun getGroupIndex(
-        textureId: Int?,
+        textureIndex: Int?,
         alpha: Boolean,
         additiveBlending: Boolean,
     ): Int {
-        val idx = groups.indexOfFirst {
-            it.textureId == textureId &&
+        val groupIndex = groups.indexOfFirst {
+            it.textureIndex == textureIndex &&
                     it.alpha == alpha &&
                     it.additiveBlending == additiveBlending
         }
 
-        return if (idx != -1) {
-            idx
+        return if (groupIndex != -1) {
+            groupIndex
         } else {
-            groups.add(Group(textureId, alpha, additiveBlending))
+            groups.add(Group(textureIndex, alpha, additiveBlending))
             groups.lastIndex
         }
     }
@@ -87,12 +88,8 @@ class MeshBuilder {
         defaultMaterial = material
     }
 
-    fun textures(textures: List<XvrTexture?>) {
-        this.textures.addAll(textures)
-    }
-
     fun buildMesh(boundingVolumes: Boolean = false): Mesh =
-        build(skinning = false, boundingVolumes).let { (geom, materials) ->
+        build(skinning = false, boundingVolumes) { geom, materials, _ ->
             Mesh(geom, materials)
         }
 
@@ -100,7 +97,7 @@ class MeshBuilder {
      * Creates an [InstancedMesh] with 0 instances.
      */
     fun buildInstancedMesh(maxInstances: Int, boundingVolumes: Boolean = false): InstancedMesh =
-        build(skinning = false, boundingVolumes).let { (geom, materials) ->
+        build(skinning = false, boundingVolumes) { geom, materials, _ ->
             InstancedMesh(geom, materials, maxInstances).apply {
                 // Start with 0 instances.
                 count = 0
@@ -111,17 +108,18 @@ class MeshBuilder {
      * Creates a [SkinnedMesh] with bones and a skeleton for animation.
      */
     fun buildSkinnedMesh(boundingVolumes: Boolean = false): SkinnedMesh =
-        build(skinning = true, boundingVolumes).let { (geom, materials, bones) ->
+        build(skinning = true, boundingVolumes) { geom, materials, bones ->
             SkinnedMesh(geom, materials).apply {
                 add(bones[0])
                 bind(Skeleton(bones))
             }
         }
 
-    private fun build(
+    private fun <M : Mesh> build(
         skinning: Boolean,
         boundingVolumes: Boolean,
-    ): Triple<BufferGeometry, Array<Material>, Array<Bone>> {
+        createMesh: (BufferGeometry, Array<Material>, Array<Bone>) -> M,
+    ): M {
         check(positions.size == normals.size)
         check(uvs.isEmpty() || positions.size == uvs.size)
 
@@ -173,7 +171,6 @@ class MeshBuilder {
         val indices = Uint16Array(indexCount)
 
         var offset = 0
-        val texCache = mutableMapOf<Int, Texture?>()
 
         val materials = mutableListOf<Material>()
 
@@ -186,9 +183,9 @@ class MeshBuilder {
             indices.set(group.indices.asArray(), offset)
             geom.addGroup(offset, group.indices.length, materials.size)
 
-            val tex = group.textureId?.let { texId ->
-                texCache.getOrPut(texId) {
-                    textures.getOrNull(texId)?.let { xvm ->
+            val tex = group.textureIndex?.let { texIndex ->
+                textureCache.getOrPut(texIndex) {
+                    textures.getOrNull(texIndex)?.let { xvm ->
                         xvrTextureToThree(xvm)
                     }
                 }
@@ -226,11 +223,11 @@ class MeshBuilder {
             geom.computeBoundingSphere()
         }
 
-        return Triple(geom, materials.toTypedArray(), bones.toTypedArray())
+        return createMesh(geom, materials.toTypedArray(), bones.toTypedArray())
     }
 
     private class Group(
-        val textureId: Int?,
+        val textureIndex: Int?,
         val alpha: Boolean,
         val additiveBlending: Boolean,
     ) {

web/src/main/kotlin/world/phantasmal/web/core/rendering/conversion/NinjaGeometryConversion.kt

@@ -19,19 +19,6 @@ private val tmpNormal = Vector3()
 private val tmpVec = Vector3()
 private val tmpNormalMatrix = Matrix3()
 
-fun ninjaObjectToMesh(
-    ninjaObject: NinjaObject<*>,
-    textures: List<XvrTexture?>,
-    defaultMaterial: Material? = null,
-    boundingVolumes: Boolean = false,
-): Mesh {
-    val builder = MeshBuilder()
-    defaultMaterial?.let { builder.defaultMaterial(defaultMaterial) }
-    builder.textures(textures)
-    NinjaToMeshConverter(builder).convert(ninjaObject)
-    return builder.buildMesh(boundingVolumes)
-}
-
 fun ninjaObjectToInstancedMesh(
     ninjaObject: NinjaObject<*>,
     textures: List<XvrTexture>,
@@ -39,10 +26,9 @@ fun ninjaObjectToInstancedMesh(
     defaultMaterial: Material? = null,
     boundingVolumes: Boolean = false,
 ): InstancedMesh {
-    val builder = MeshBuilder()
+    val builder = MeshBuilder(textures)
     defaultMaterial?.let { builder.defaultMaterial(defaultMaterial) }
-    builder.textures(textures)
-    NinjaToMeshConverter(builder).convert(ninjaObject)
+    ninjaObjectToMeshBuilder(ninjaObject, builder)
     return builder.buildInstancedMesh(maxInstances, boundingVolumes)
 }
 
@@ -52,10 +38,9 @@ fun ninjaObjectToSkinnedMesh(
     defaultMaterial: Material? = null,
     boundingVolumes: Boolean = false,
 ): SkinnedMesh {
-    val builder = MeshBuilder()
+    val builder = MeshBuilder(textures)
     defaultMaterial?.let { builder.defaultMaterial(defaultMaterial) }
-    builder.textures(textures)
-    NinjaToMeshConverter(builder).convert(ninjaObject)
+    ninjaObjectToMeshBuilder(ninjaObject, builder)
     return builder.buildSkinnedMesh(boundingVolumes)
 }
 

web/src/main/kotlin/world/phantasmal/web/core/rendering/conversion/XvrTextureConversion.kt

@@ -1,5 +1,6 @@
 package world.phantasmal.web.core.rendering.conversion
 
+import org.khronos.webgl.Uint16Array
 import org.khronos.webgl.Uint8Array
 import org.khronos.webgl.set
 import world.phantasmal.lib.cursor.cursor
@@ -8,30 +9,77 @@ import world.phantasmal.web.externals.three.*
 import world.phantasmal.webui.obj
 import kotlin.math.roundToInt
 
-fun xvrTextureToThree(xvr: XvrTexture, filter: TextureFilter = LinearFilter): Texture {
-    val format: CompressedPixelFormat
-    val dataSize: Int
-
+fun xvrTextureToThree(xvr: XvrTexture, filter: TextureFilter = LinearFilter): Texture =
     when (xvr.format.second) {
-        6 -> {
-            format = RGBA_S3TC_DXT1_Format
-            dataSize = (xvr.width * xvr.height) / 2
-        }
-        7 -> {
-            format = RGBA_S3TC_DXT3_Format
-            dataSize = xvr.width * xvr.height
-        }
+        2 -> createDataTexture(
+            Uint16Array(xvr.data.arrayBuffer),
+            xvr.width,
+            xvr.height,
+            RGBFormat,
+            UnsignedShort565Type,
+            filter,
+        )
+        // TODO: Figure out what this format actually is.
+        3 -> createDataTexture(
+            Uint8Array(xvr.data.arrayBuffer),
+            xvr.width,
+            xvr.height,
+            LuminanceAlphaFormat,
+            UnsignedByteType,
+            filter,
+        )
+        6 -> createCompressedTexture(
+            Uint8Array(xvr.data.arrayBuffer, 0, (xvr.width * xvr.height) / 2),
+            xvr.width,
+            xvr.height,
+            RGBA_S3TC_DXT1_Format,
+            filter,
+        )
+        7 -> createCompressedTexture(
+            Uint8Array(xvr.data.arrayBuffer, 0, xvr.width * xvr.height),
+            xvr.width,
+            xvr.height,
+            RGBA_S3TC_DXT3_Format,
+            filter,
+        )
         else -> error("Format ${xvr.format.first}, ${xvr.format.second} not supported.")
     }
 
+private fun createDataTexture(
+    data: Any,
+    width: Int,
+    height: Int,
+    format: PixelFormat,
+    type: TextureDataType,
+    filter: TextureFilter,
+): DataTexture =
+    DataTexture(
+        data,
+        width,
+        height,
+        format,
+        type,
+        wrapS = MirroredRepeatWrapping,
+        wrapT = MirroredRepeatWrapping,
+        magFilter = filter,
+        minFilter = filter,
+    )
+
+private fun createCompressedTexture(
+    data: Uint8Array,
+    width: Int,
+    height: Int,
+    format: CompressedPixelFormat,
+    filter: TextureFilter,
+): CompressedTexture {
     val texture = CompressedTexture(
         arrayOf(obj {
-            data = Uint8Array(xvr.data.arrayBuffer, 0, dataSize)
-            width = xvr.width
-            height = xvr.height
+            this.data = data
+            this.width = width
+            this.height = height
         }),
-        xvr.width,
-        xvr.height,
+        width,
+        height,
         format,
         wrapS = MirroredRepeatWrapping,
         wrapT = MirroredRepeatWrapping,

web/src/main/kotlin/world/phantasmal/web/externals/three/three.kt

@@ -562,6 +562,8 @@ external interface MaterialParameters {
 }
 
 open external class Material : EventDispatcher {
+    var transparent: Boolean
+
     /**
      * This disposes the material. Textures of a material don't get disposed. These needs to be disposed by [Texture].
      */
@@ -598,6 +600,21 @@ open external class Texture : EventDispatcher {
     fun dispose()
 }
 
+external class DataTexture(
+    data: Any, /* TypedArray */
+    width: Int,
+    height: Int,
+    format: PixelFormat = definedExternally,
+    type: TextureDataType = definedExternally,
+    mapping: Mapping = definedExternally,
+    wrapS: Wrapping = definedExternally,
+    wrapT: Wrapping = definedExternally,
+    magFilter: TextureFilter = definedExternally,
+    minFilter: TextureFilter = definedExternally,
+    anisotropy: Double = definedExternally,
+    encoding: TextureEncoding = definedExternally,
+) : Texture
+
 external interface Mapping
 external object UVMapping : Mapping
 external object CubeReflectionMapping : Mapping
@@ -638,6 +655,22 @@ external object UnsignedShort5551Type : TextureDataType
 external object UnsignedShort565Type : TextureDataType
 external object UnsignedInt248Type : TextureDataType
 
+external interface PixelFormat
+external object AlphaFormat : PixelFormat
+external object RGBFormat : PixelFormat
+external object RGBAFormat : PixelFormat
+external object LuminanceFormat : PixelFormat
+external object LuminanceAlphaFormat : PixelFormat
+external object RGBEFormat : PixelFormat
+external object DepthFormat : PixelFormat
+external object DepthStencilFormat : PixelFormat
+external object RedFormat : PixelFormat
+external object RedIntegerFormat : PixelFormat
+external object RGFormat : PixelFormat
+external object RGIntegerFormat : PixelFormat
+external object RGBIntegerFormat : PixelFormat
+external object RGBAIntegerFormat : PixelFormat
+
 // DDS / ST3C Compressed texture formats
 external interface CompressedPixelFormat
 external object RGB_S3TC_DXT1_Format : CompressedPixelFormat

web/src/main/kotlin/world/phantasmal/web/questEditor/controllers/QuestEditorToolbarController.kt

@@ -96,6 +96,10 @@ class QuestEditorToolbarController(
 
     val areaSelectEnabled: Val<Boolean> = questEditorStore.currentQuest.isNotNull()
 
+    // Settings
+
+    val showCollisionGeometry: Val<Boolean> = questEditorStore.showCollisionGeometry
+
     init {
         addDisposables(
             uiStore.onGlobalKeyDown(PwToolType.QuestEditor, "Ctrl-O") {
@@ -246,6 +250,10 @@ class QuestEditorToolbarController(
         questEditorStore.setCurrentArea(areaAndLabel.area)
     }
 
+    fun setShowCollisionGeometry(show: Boolean) {
+        questEditorStore.setShowCollisionGeometry(show)
+    }
+
     private suspend fun setCurrentQuest(quest: Quest) {
         questEditorStore.setCurrentQuest(convertQuestToModel(quest, areaStore::getVariant))
     }

web/src/main/kotlin/world/phantasmal/web/questEditor/loading/AreaAssetLoader.kt

@@ -12,6 +12,10 @@ import world.phantasmal.lib.Episode
 import world.phantasmal.lib.cursor.cursor
 import world.phantasmal.lib.fileFormats.CollisionObject
 import world.phantasmal.lib.fileFormats.RenderObject
+import world.phantasmal.lib.fileFormats.ninja.NinjaObject
+import world.phantasmal.lib.fileFormats.ninja.XjModel
+import world.phantasmal.lib.fileFormats.ninja.XvrTexture
+import world.phantasmal.lib.fileFormats.ninja.parseXvm
 import world.phantasmal.lib.fileFormats.parseAreaCollisionGeometry
 import world.phantasmal.lib.fileFormats.parseAreaGeometry
 import world.phantasmal.web.core.loading.AssetLoader
@@ -23,6 +27,10 @@ import world.phantasmal.web.questEditor.models.SectionModel
 import world.phantasmal.webui.DisposableContainer
 import world.phantasmal.webui.obj
 
+interface AreaUserData {
+    var section: SectionModel?
+}
+
 /**
  * Loads and caches area assets.
  */
@@ -34,9 +42,13 @@ class AreaAssetLoader(private val assetLoader: AssetLoader) : DisposableContaine
     private val renderObjectCache = addDisposable(
         LoadingCache<EpisodeAndAreaVariant, Pair<Object3D, List<SectionModel>>>(
             { (episode, areaVariant) ->
-                val buffer = getAreaAsset(episode, areaVariant, AssetType.Render)
-                val obj = parseAreaGeometry(buffer.cursor(Endianness.Little))
-                areaGeometryToObject3DAndSections(obj, areaVariant)
+                val obj = parseAreaGeometry(
+                    getAreaAsset(episode, areaVariant, AssetType.Render).cursor(Endianness.Little),
+                )
+                val xvm = parseXvm(
+                    getAreaAsset(episode, areaVariant, AssetType.Texture).cursor(Endianness.Little),
+                ).unwrap()
+                areaGeometryToObject3DAndSections(obj, xvm.textures, episode, areaVariant)
             },
             { (obj3d) -> disposeObject3DResources(obj3d) },
         )
@@ -76,12 +88,7 @@ class AreaAssetLoader(private val assetLoader: AssetLoader) : DisposableContaine
         areaVariant: AreaVariantModel,
         type: AssetType,
     ): ArrayBuffer {
-        val baseUrl = areaVersionToBaseUrl(episode, areaVariant)
-        val suffix = when (type) {
-            AssetType.Render -> "n.rel"
-            AssetType.Collision -> "c.rel"
-        }
-        return assetLoader.loadArrayBuffer(baseUrl + suffix)
+        return assetLoader.loadArrayBuffer(areaAssetUrl(episode, areaVariant, type))
     }
 
     private fun addSectionsToCollisionGeometry(collisionGeom: Object3D, renderGeom: Object3D) {
@@ -119,174 +126,72 @@ class AreaAssetLoader(private val assetLoader: AssetLoader) : DisposableContaine
         }
     }
 
-    private data class EpisodeAndAreaVariant(
-        val episode: Episode,
-        val areaVariant: AreaVariantModel,
-    )
-
-    private enum class AssetType {
-        Render, Collision
-    }
-
-    companion object {
-        private val DOWN = Vector3(.0, -1.0, .0)
-        private val UP = Vector3(.0, 1.0, .0)
-        private val raycaster = Raycaster()
-        private val tmpVec = Vector3()
-        private val tmpIntersections = arrayOf<Intersection>()
-    }
-}
-
-interface AreaUserData {
-    var section: SectionModel?
-}
-
-private val COLLISION_MATERIALS: Array<Material> = arrayOf(
-    // Wall
-    MeshBasicMaterial(obj {
-        color = Color(0x80c0d0)
-        transparent = true
-        opacity = .25
-    }),
-    // Ground
-    MeshLambertMaterial(obj {
-        color = Color(0x405050)
-        side = DoubleSide
-    }),
-    // Vegetation
-    MeshLambertMaterial(obj {
-        color = Color(0x306040)
-        side = DoubleSide
-    }),
-    // Section transition zone
-    MeshLambertMaterial(obj {
-        color = Color(0x402050)
-        side = DoubleSide
-    }),
-)
-
-private val COLLISION_WIREFRAME_MATERIALS: Array<Material> = arrayOf(
-    // Wall
-    MeshBasicMaterial(obj {
-        color = Color(0x90d0e0)
-        wireframe = true
-        transparent = true
-        opacity = .3
-    }),
-    // Ground
-    MeshBasicMaterial(obj {
-        color = Color(0x506060)
-        wireframe = true
-    }),
-    // Vegetation
-    MeshBasicMaterial(obj {
-        color = Color(0x405050)
-        wireframe = true
-    }),
-    // Section transition zone
-    MeshBasicMaterial(obj {
-        color = Color(0x503060)
-        wireframe = true
-    }),
-)
-
-private val AREA_BASE_NAMES: Map<Episode, List<Pair<String, Int>>> = mapOf(
-    Episode.I to listOf(
-        Pair("city00_00", 1),
-        Pair("forest01", 1),
-        Pair("forest02", 1),
-        Pair("cave01_", 6),
-        Pair("cave02_", 5),
-        Pair("cave03_", 6),
-        Pair("machine01_", 6),
-        Pair("machine02_", 6),
-        Pair("ancient01_", 5),
-        Pair("ancient02_", 5),
-        Pair("ancient03_", 5),
-        Pair("boss01", 1),
-        Pair("boss02", 1),
-        Pair("boss03", 1),
-        Pair("darkfalz00", 1),
-    ),
-    Episode.II to listOf(
-        Pair("labo00_00", 1),
-        Pair("ruins01_", 3),
-        Pair("ruins02_", 3),
-        Pair("space01_", 3),
-        Pair("space02_", 3),
-        Pair("jungle01_00", 1),
-        Pair("jungle02_00", 1),
-        Pair("jungle03_00", 1),
-        Pair("jungle04_", 3),
-        Pair("jungle05_00", 1),
-        Pair("seabed01_", 3),
-        Pair("seabed02_", 3),
-        Pair("boss05", 1),
-        Pair("boss06", 1),
-        Pair("boss07", 1),
-        Pair("boss08", 1),
-        Pair("jungle06_00", 1),
-        Pair("jungle07_", 5),
-    ),
-    Episode.IV to listOf(
-        Pair("city02_00", 1),
-        Pair("wilds01_00", 1),
-        Pair("wilds01_01", 1),
-        Pair("wilds01_02", 1),
-        Pair("wilds01_03", 1),
-        Pair("crater01_00", 1),
-        Pair("desert01_", 3),
-        Pair("desert02_", 3),
-        Pair("desert03_", 3),
-        Pair("boss09_00", 1),
-    )
-)
-
-private fun areaVersionToBaseUrl(episode: Episode, areaVariant: AreaVariantModel): String {
+    private fun areaAssetUrl(
+        episode: Episode,
+        areaVariant: AreaVariantModel,
+        type: AssetType,
+    ): String {
         var areaId = areaVariant.area.id
         var areaVariantId = areaVariant.id
 
         // Exception for Seaside Area at Night, variant 1.
         // Phantasmal World 4 and Lost heart breaker use this to have two tower maps.
-    if (areaId == 16 && areaVariantId == 1) {
+        if (episode == Episode.II && areaId == 16 && areaVariantId == 1) {
             areaId = 17
             areaVariantId = 1
         }
 
+        // Exception for Crater Route 1-4, naming is slightly different.
+        if (episode == Episode.IV && areaId in 1..4) {
+            areaVariantId = areaId - 1
+        }
+
         val episodeBaseNames = AREA_BASE_NAMES.getValue(episode)
 
         require(areaId in episodeBaseNames.indices) {
             "Unknown episode $episode area $areaId."
         }
 
-    val (base_name, variants) = episodeBaseNames[areaId]
+        val (baseName, addVariant) = episodeBaseNames[areaId]
 
-    require(areaVariantId in 0 until variants) {
-        "Unknown variant $areaVariantId of area $areaId in episode $episode."
-    }
-
-    val variant = if (variants == 1) {
-        ""
+        val variant = if (addVariant && type != AssetType.Texture) {
+            "_" + areaVariantId.toString().padStart(2, '0')
         } else {
-        areaVariantId.toString().padStart(2, '0')
+            ""
         }
 
-    return "/maps/map_${base_name}${variant}"
-}
+        val suffix = when (type) {
+            AssetType.Render -> "n.rel"
+            AssetType.Collision -> "c.rel"
+            AssetType.Texture -> ".xvm"
+        }
 
-private fun areaGeometryToObject3DAndSections(
+        return "/areas/map_${baseName}${variant}${suffix}"
+    }
+
+    private fun areaGeometryToObject3DAndSections(
         renderObject: RenderObject,
+        textures: List<XvrTexture>,
+        episode: Episode,
         areaVariant: AreaVariantModel,
-): Pair<Object3D, List<SectionModel>> {
+    ): Pair<Object3D, List<SectionModel>> {
         val sections = mutableListOf<SectionModel>()
-    val obj3d = Group()
+        val group = Group()
+        val textureCache = mutableMapOf<Int, Texture?>()
 
         for ((i, section) in renderObject.sections.withIndex()) {
-        val builder = MeshBuilder()
+            val sectionModel = if (section.id >= 0) {
+                SectionModel(
+                    section.id,
+                    vec3ToThree(section.position),
+                    vec3ToEuler(section.rotation),
+                    areaVariant,
+                ).also(sections::add)
+            } else null
 
             for (obj in section.objects) {
+                val builder = MeshBuilder(textures, textureCache)
                 ninjaObjectToMeshBuilder(obj, builder)
-        }
 
                 builder.defaultMaterial(MeshBasicMaterial(obj {
                     color = Color().setHSL((i % 7) / 7.0, 1.0, .5)
@@ -297,32 +202,77 @@ private fun areaGeometryToObject3DAndSections(
 
                 val mesh = builder.buildMesh()
 
+                if (shouldRenderOnTop(obj, episode, areaVariant)) {
+                    mesh.renderOrder = 1
+                }
+
                 mesh.position.setFromVec3(section.position)
                 mesh.rotation.setFromVec3(section.rotation)
                 mesh.updateMatrixWorld()
 
-        if (section.id >= 0) {
-            val sectionModel = SectionModel(
-                section.id,
-                vec3ToThree(section.position),
-                vec3ToEuler(section.rotation),
-                areaVariant,
-            )
-            sections.add(sectionModel)
+                sectionModel?.let {
                     (mesh.userData.unsafeCast<AreaUserData>()).section = sectionModel
                 }
 
-        obj3d.add(mesh)
+                group.add(mesh)
+            }
         }
 
-    return Pair(obj3d, sections)
-}
+        return Pair(group, sections)
+    }
 
-private fun areaCollisionGeometryToObject3D(
+    private fun shouldRenderOnTop(
+        obj: NinjaObject<XjModel>,
+        episode: Episode,
+        areaVariant: AreaVariantModel,
+    ): Boolean {
+        // Manual fixes for various areas. Might not be necessary anymore once order-independent
+        // rendering is implemented.
+        val textureIds: Set<Int> = when {
+            // Pioneer 2
+            episode == Episode.I && areaVariant.area.id == 0 ->
+                setOf(70, 71, 72, 126, 127, 155, 156, 198, 230, 231, 232, 233, 234)
+            // Forest 1
+            episode == Episode.I && areaVariant.area.id == 1 ->
+                setOf(12, 41)
+            // Mine 2
+            episode == Episode.I && areaVariant.area.id == 7 ->
+                setOf(0, 1, 7, 8, 17, 23, 56, 57, 58, 59, 60, 83)
+            // Ruins 1
+            episode == Episode.I && areaVariant.area.id == 8 ->
+                setOf(1, 21, 22, 27, 28, 43, 51, 59, 70, 72, 75)
+            // Lab
+            episode == Episode.II && areaVariant.area.id == 0 ->
+                setOf(36, 37, 38, 48, 60, 67, 79, 80)
+            // Central Control Area
+            episode == Episode.II && areaVariant.area.id == 5 ->
+                (0..59).toSet() + setOf(69, 77)
+            else ->
+                return false
+        }
+
+        fun recurse(obj: NinjaObject<XjModel>): Boolean {
+            obj.model?.meshes?.let { meshes ->
+                for (mesh in meshes) {
+                    mesh.material.textureId?.let {
+                        if (it in textureIds) {
+                            return true
+                        }
+                    }
+                }
+            }
+
+            return obj.children.any(::recurse)
+        }
+
+        return recurse(obj)
+    }
+
+    private fun areaCollisionGeometryToObject3D(
         obj: CollisionObject,
         episode: Episode,
         areaVariant: AreaVariantModel,
-): Object3D {
+    ): Object3D {
         val group = Group()
         group.name = "Collision Geometry $episode-${areaVariant.area.id}-${areaVariant.id}"
 
@@ -394,4 +344,124 @@ private fun areaCollisionGeometryToObject3D(
         }
 
         return group
+    }
+
+    private data class EpisodeAndAreaVariant(
+        val episode: Episode,
+        val areaVariant: AreaVariantModel,
+    )
+
+    private enum class AssetType {
+        Render, Collision, Texture
+    }
+
+    companion object {
+        private val DOWN = Vector3(.0, -1.0, .0)
+        private val UP = Vector3(.0, 1.0, .0)
+
+        private val COLLISION_MATERIALS: Array<Material> = arrayOf(
+            // Wall
+            MeshBasicMaterial(obj {
+                color = Color(0x80c0d0)
+                transparent = true
+                opacity = .25
+            }),
+            // Ground
+            MeshLambertMaterial(obj {
+                color = Color(0x405050)
+                side = DoubleSide
+            }),
+            // Vegetation
+            MeshLambertMaterial(obj {
+                color = Color(0x306040)
+                side = DoubleSide
+            }),
+            // Section transition zone
+            MeshLambertMaterial(obj {
+                color = Color(0x402050)
+                side = DoubleSide
+            }),
+        )
+
+        private val COLLISION_WIREFRAME_MATERIALS: Array<Material> = arrayOf(
+            // Wall
+            MeshBasicMaterial(obj {
+                color = Color(0x90d0e0)
+                wireframe = true
+                transparent = true
+                opacity = .3
+            }),
+            // Ground
+            MeshBasicMaterial(obj {
+                color = Color(0x506060)
+                wireframe = true
+            }),
+            // Vegetation
+            MeshBasicMaterial(obj {
+                color = Color(0x405050)
+                wireframe = true
+            }),
+            // Section transition zone
+            MeshBasicMaterial(obj {
+                color = Color(0x503060)
+                wireframe = true
+            }),
+        )
+
+        private val AREA_BASE_NAMES: Map<Episode, List<Pair<String, Boolean>>> = mapOf(
+            Episode.I to listOf(
+                Pair("city00", true),
+                Pair("forest01", false),
+                Pair("forest02", false),
+                Pair("cave01", true),
+                Pair("cave02", true),
+                Pair("cave03", true),
+                Pair("machine01", true),
+                Pair("machine02", true),
+                Pair("ancient01", true),
+                Pair("ancient02", true),
+                Pair("ancient03", true),
+                Pair("boss01", false),
+                Pair("boss02", false),
+                Pair("boss03", false),
+                Pair("darkfalz00", false),
+            ),
+            Episode.II to listOf(
+                Pair("labo00", true),
+                Pair("ruins01", true),
+                Pair("ruins02", true),
+                Pair("space01", true),
+                Pair("space02", true),
+                Pair("jungle01", true),
+                Pair("jungle02", true),
+                Pair("jungle03", true),
+                Pair("jungle04", true),
+                Pair("jungle05", true),
+                Pair("seabed01", true),
+                Pair("seabed02", true),
+                Pair("boss05", false),
+                Pair("boss06", false),
+                Pair("boss07", false),
+                Pair("boss08", false),
+                Pair("jungle06", true),
+                Pair("jungle07", true),
+            ),
+            Episode.IV to listOf(
+                Pair("city02", true),
+                Pair("wilds01", true),
+                Pair("wilds01", true),
+                Pair("wilds01", true),
+                Pair("wilds01", true),
+                Pair("crater01", true),
+                Pair("desert01", true),
+                Pair("desert02", true),
+                Pair("desert03", true),
+                Pair("boss09", true),
+            )
+        )
+
+        private val raycaster = Raycaster()
+        private val tmpVec = Vector3()
+        private val tmpIntersections = arrayOf<Intersection>()
+    }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/AreaMeshManager.kt

@@ -14,6 +14,7 @@ class AreaMeshManager(
 ) {
     suspend fun load(episode: Episode?, areaVariant: AreaVariantModel?) {
         renderContext.clearCollisionGeometry()
+        renderContext.clearRenderGeometry()
 
         if (episode == null || areaVariant == null) {
             return
@@ -22,6 +23,8 @@ class AreaMeshManager(
         try {
             renderContext.collisionGeometry =
                 areaAssetLoader.loadCollisionGeometry(episode, areaVariant)
+            renderContext.renderGeometry =
+                areaAssetLoader.loadRenderGeometry(episode, areaVariant)
         } catch (e: CancellationException) {
             // Do nothing.
         } catch (e: Exception) {

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestEditorMeshManager.kt

@@ -55,5 +55,10 @@ class QuestEditorMeshManager(
                 }
             )
         }
+
+        observe(questEditorStore.showCollisionGeometry) {
+            renderContext.collisionGeometryVisible = it
+            renderContext.renderGeometryVisible = !it
+        }
     }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderContext.kt

@@ -15,9 +15,30 @@ class QuestRenderContext(
         scene.add(this)
     }
 
+    var collisionGeometryVisible = true
+        set(visible) {
+            field = visible
+            collisionGeometry.visible = visible
+        }
+
+    var renderGeometryVisible = false
+        set(visible) {
+            field = visible
+            renderGeometry.visible = visible
+        }
+
     var collisionGeometry: Object3D = DEFAULT_COLLISION_GEOMETRY
         set(geom) {
             scene.remove(field)
+            geom.visible = collisionGeometryVisible
+            field = geom
+            scene.add(geom)
+        }
+
+    var renderGeometry: Object3D = DEFAULT_RENDER_GEOMETRY
+        set(geom) {
+            scene.remove(field)
+            geom.visible = renderGeometryVisible
             field = geom
             scene.add(geom)
         }
@@ -26,9 +47,16 @@ class QuestRenderContext(
         collisionGeometry = DEFAULT_COLLISION_GEOMETRY
     }
 
+    fun clearRenderGeometry() {
+        renderGeometry = DEFAULT_RENDER_GEOMETRY
+    }
+
     companion object {
         private val DEFAULT_COLLISION_GEOMETRY = Group().apply {
             name = "Default Collision Geometry"
         }
+        private val DEFAULT_RENDER_GEOMETRY = Group().apply {
+            name = "Default Render Geometry"
+        }
     }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderer.kt

@@ -1,6 +1,5 @@
 package world.phantasmal.web.questEditor.rendering
 
-import kotlinx.coroutines.CoroutineScope
 import org.w3c.dom.HTMLCanvasElement
 import world.phantasmal.web.core.rendering.DisposableThreeRenderer
 import world.phantasmal.web.core.rendering.Renderer
@@ -22,8 +21,8 @@ class QuestRenderer(
             fov = 45.0,
             aspect = 1.0,
             near = 10.0,
-            far = 5_000.0
-        )
+            far = 5_000.0,
+        ),
     ))
 
     override val threeRenderer = addDisposable(createThreeRenderer(context.canvas)).renderer

web/src/main/kotlin/world/phantasmal/web/questEditor/stores/QuestEditorStore.kt

@@ -28,6 +28,7 @@ class QuestEditorStore(
     private val _highlightedEntity = mutableVal<QuestEntityModel<*, *>?>(null)
     private val _selectedEntity = mutableVal<QuestEntityModel<*, *>?>(null)
     private val mainUndo = UndoStack(undoManager)
+    private val _showCollisionGeometry = mutableVal(true)
 
     val runner = QuestRunner()
     val currentQuest: Val<QuestModel?> = _currentQuest
@@ -45,11 +46,14 @@ class QuestEditorStore(
     val selectedEntity: Val<QuestEntityModel<*, *>?> = _selectedEntity
 
     val questEditingEnabled: Val<Boolean> = currentQuest.isNotNull() and !runner.running
+
     val canUndo: Val<Boolean> = questEditingEnabled and undoManager.canUndo
     val firstUndo: Val<Action?> = undoManager.firstUndo
     val canRedo: Val<Boolean> = questEditingEnabled and undoManager.canRedo
     val firstRedo: Val<Action?> = undoManager.firstRedo
 
+    val showCollisionGeometry: Val<Boolean> = _showCollisionGeometry
+
     init {
         observe(uiStore.currentTool) { tool ->
             if (tool == PwToolType.QuestEditor) {
@@ -202,4 +206,8 @@ class QuestEditorStore(
         }
         mainUndo.push(action)
     }
+
+    fun setShowCollisionGeometry(show: Boolean) {
+        _showCollisionGeometry.value = show
+    }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/widgets/QuestEditorToolbarWidget.kt

@@ -62,6 +62,14 @@ class QuestEditorToolbarWidget(private val ctrl: QuestEditorToolbarController) :
                         selected = ctrl.currentArea,
                         onSelect = ctrl::setCurrentArea,
                     ),
+                    Checkbox(
+                        label = "Simple view",
+                        tooltip = value(
+                            "Whether the collision or the render geometry should be shown",
+                        ),
+                        checked = ctrl.showCollisionGeometry,
+                        onChange = ctrl::setShowCollisionGeometry,
+                    )
                 )
             ))