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Script for NWM DxD models #479

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May 27, 2024
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Script for NWM DxD models #479

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175 changes: 175 additions & 0 deletions src/main/scala/scripts/GenerateNwmModels.scala
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package com.sc4nam.scripts

import io.github.memo33.metarules, metarules._
import io.github.memo33.scdbpf
import com.sc4nam.module.syntax, syntax._, Implicits._, Network._

import scdbpf._, S3d._
import scdbpf.compat.strategy.throwExceptions
import meta._, meta.Flags._

import com.sc4nam.module.NwmResolver

/** Run with `sbt "runMain com.sc4nam.scripts.GenerateNwmModels"`.
*
* Creates S3D models for DxD NWM intersections that have large overhangs and
* are raised at the center of the intersection.
*/
object GenerateNwmModels {

val bites = Map(
Tla3 -> 0x51010209,
Ave2 -> 0x51010209,
Ard3 -> 0x51010209,
Owr3 -> 0x51040209,
Nrd4 -> 0x5105020f) // or 0x51050209 ---> requires different u/v

def main(args: Array[String]): Unit = {

val resolver = new NwmResolver()

def mkModel(majorSeg: Segment, minorSeg: Segment): BufferedEntry[S3d] = {
// major~ES & minor~SW where minor <= major

val major = majorSeg.network
val minor = minorSeg.network
assert(minor <= major)
val modelId = {
val tile = resolver(majorSeg & minorSeg)
assert(tile.rf == RotFlip.R0F0)
tile.id
}
val darkTextureId = modelId & 0xFFFFFFF0 | ((modelId & 0xF) match {
case 0 => 0x0e
case 9 => 0x1e // instead of 0x0f in order to allow 5 mipmaps at 0x1a-0x1e
})

// parameters
val a = 5.00f // raised overhang width
val b = 1.75f // slope length
val lo = 0.1f
val hi = 0.35f
val stretch: Network => Float = n => if (n == Nrd4) 0.5f else 1.0f // Nrd4 bites are 256 pixels wide

val model = S3d(
vert = IndexedSeq(
VertGroup(IndexedSeq( // left overhang
Vert(-8-a-b, lo, 8-b, 0.25f-(a+b)/32, 1-b/16),
Vert(-8-a-b, lo, 8, 0.25f-(a+b)/32, 1),
Vert(-8-a, hi, 8, 0.25f-a/32, 1),
Vert(-8, lo, 8-2*b-a, 0.25f, 1-(2*b+a)/16),
Vert(-8, hi, 8-a, 0.25f, 1-a/16),
Vert(-8, hi, 8, 0.25f, 1))),
VertGroup(IndexedSeq( // intersection center
Vert(-8, lo, 8-2*b-a, 0.25f, 1-(2*b+a)/16),
Vert(-8, hi, 8-a, 0.25f, 1-a/16),
Vert(-8, hi, 8, 0.25f, 1),
Vert(-8, lo, -8, 0.25f, 0),
Vert(-b, lo, -8, 0.5f-b/32, 0),
Vert(-b, lo, -a-b, 0.5f-b/32, 0.5f-(a+b)/16),
Vert(0, hi, -a, 0.5f, 0.5f-a/16),
Vert(b, lo, -8, 0.5f+b/32, 0),
Vert(b, lo, -a-b, 0.5f+b/32, 0.5f-(a+b)/16),
Vert(8, lo, -8, 0.75f, 0),
Vert(8, lo, 8-2*b-a, 0.75f, 1-(2*b+a)/16),
Vert(8, hi, 8-a, 0.75f, 1-a/16),
Vert(8, hi, 8, 0.75f, 1))),
VertGroup(IndexedSeq( // right overhang
Vert(8, lo, 8-2*b-a, 0.75f, 1-(2*b+a)/16),
Vert(8, hi, 8-a, 0.75f, 1-a/16),
Vert(8, hi, 8, 0.75f, 1),
Vert(8+a, hi, 8, 0.75f+a/32, 1),
Vert(8+a+b, lo, 8-b, 0.75f+(a+b)/32, 1-b/16),
Vert(8+a+b, lo, 8, 0.75f+(a+b)/32, 1))),
VertGroup(IndexedSeq( // nwm bites top left (minor)
Vert(-8, lo, -8, 1, 1),
Vert(-4, lo, -12, 1f - 0.25f * stretch(minor), 0.75f),
Vert(0, lo, -8, 1f - 0.5f * stretch(minor), 1))),
VertGroup(IndexedSeq( // nwm bites top right (major)
Vert(0, lo, -8, 1f - 0.5f * stretch(major), 1),
Vert(4, lo, -12, 1f - 0.25f * stretch(major), 0.75f),
Vert(8, lo, -8, 1, 1)))),
indx = IndexedSeq(
IndxGroup(IndexedSeq(
0,1,2,
0,2,3,
2,4,3,
2,5,4)),
IndxGroup(IndexedSeq(
1,11,6, // hi
1,2,11, // hi
2,12,11, // hi
0,1,5, // slope
1,6,5, // slope
5,6,7, // slope
7,6,10, // slope
6,11,10, // slope
0,5,3, // lo
3,5,4, // lo
4,5,7, // lo
5,8,7, // lo
7,8,9, // lo
8,10,9)), // lo
IndxGroup(IndexedSeq(
0,1,4,
1,3,4,
1,2,3,
3,5,4)),
IndxGroup(IndexedSeq(
0,2,1)),
IndxGroup(IndexedSeq(
0,2,1))),
prim = IndexedSeq(
PrimGroup(IndexedSeq(Prim(PrimType.Triangle, 0, 12))),
PrimGroup(IndexedSeq(Prim(PrimType.Triangle, 0, 42))),
PrimGroup(IndexedSeq(Prim(PrimType.Triangle, 0, 12))),
PrimGroup(IndexedSeq(Prim(PrimType.Triangle, 0, 3))),
PrimGroup(IndexedSeq(Prim(PrimType.Triangle, 0, 3)))),
mats = IndexedSeq(
S3d.defaultMats(Transparency.Semitransparent, id = darkTextureId, name = Some("overhang-l")),
S3d.defaultMats(Transparency.Semitransparent, id = darkTextureId, name = Some(s"nwm-dxd ${major} ${minor}")),
S3d.defaultMats(Transparency.Semitransparent, id = darkTextureId, name = Some("overhang-r")),
S3d.defaultMats(Transparency.Semitransparent, id = bites(minor), name = Some(s"nwm bites ${minor}")),
S3d.defaultMats(Transparency.Semitransparent, id = bites(major), name = Some(s"nwm bites ${major}"))),
anim = IndexedSeq(
AnimGroup.vipm(0, 0, 0, 0, name = Some("overhang-l")),
AnimGroup.vipm(1, 1, 1, 1, name = Some(s"nwm-dxd ${major} ${minor}")),
AnimGroup.vipm(2, 2, 2, 2, name = Some("overhang-r")),
AnimGroup.vipm(3, 3, 3, 3, name = Some(s"nwm bites ${minor}")),
AnimGroup.vipm(4, 4, 4, 4, name = Some(s"nwm bites ${major}")))
)
BufferedEntry[S3d](content = model, tgi = Tgi(0, 0, modelId).copy(Tgi.S3dMaxis), compressed = true)
}

val entries = Seq(
mkModel(Tla3~ES, Tla3~SW),

mkModel(Ave2~ES, Tla3~SW),
mkModel(Ave2~ES, Ave2~SW),

mkModel(Ard3~ES, Tla3~SW),
mkModel(Ard3~SE, Tla3~SW),
mkModel(Ard3~ES, Ave2~SW),
mkModel(Ard3~SE, Ave2~SW),
mkModel(Ard3~ES, Ard3~SW),
mkModel(Ard3~ES, Ard3~WS),
mkModel(Ard3~SE, Ard3~WS),

// Owr1 skipped as not model-based

mkModel(Owr3~ES, Tla3~SW),
mkModel(Owr3~ES, Ave2~SW),
mkModel(Owr3~ES, Ard3~SW),
mkModel(Owr3~ES, Ard3~WS),
mkModel(Owr3~ES, Owr3~SW),

mkModel(Nrd4~ES, Tla3~SW),
mkModel(Nrd4~ES, Ave2~SW),
mkModel(Nrd4~ES, Ard3~SW),
mkModel(Nrd4~ES, Ard3~WS),
mkModel(Nrd4~ES, Owr3~SW),
mkModel(Nrd4~ES, Nrd4~SW)
)
DbpfFile.write(entries, new java.io.File("target/nwm-dxd-models.dat"))
}
}
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