// Append a texture definition from wad
public void Add(byte[] lumpData, PatchTable patchTable)
{
uint amt = BitConverter.ToUInt32(lumpData, 0);
uint[] offsets = new uint[amt];
int i;
for (i = 0; i < amt; i++)
{
offsets[i] = BitConverter.ToUInt32(lumpData, 4 + (i * 4));
}
for (i = 0; i < amt; i++)
{
int offset = (int)offsets[i];
uint patchCount = BitConverter.ToUInt16(lumpData, offset + 20);
List <DoomPatch> patches = new List <DoomPatch>();
for (int j = offset + 22; j < (offset + 22) + (patchCount * 10); j += 10)
{
DoomPatch np = new DoomPatch(
(int)BitConverter.ToInt16(lumpData, j),
(int)BitConverter.ToInt16(lumpData, j + 2),
patchTable.patches[(int)BitConverter.ToUInt16(lumpData, j + 4)]
);
patches.Add(np);
}
DoomTexture newTex = new DoomTexture(
WadFile.GetString(lumpData, offset),
(int)BitConverter.ToUInt16(lumpData, offset + 12),
(int)BitConverter.ToUInt16(lumpData, offset + 14),
patches
);
if (textures.ContainsKey(newTex.name))
{
textures[newTex.name] = newTex;
}
else
{
//Debug.Log(newTex.name);
textures.Add(newTex.name, newTex);
}
}
}
public static Material BuildTextureMaterial(WadFile wad, string textureName)
{
if (paletteLookup == null)
{
Init(wad);
}
if (wad.textureTable.Contains(textureName.ToUpper()))
{
DoomTexture texture = wad.textureTable.Get(textureName.ToUpper());
Material material = new Material(Shader.Find("Doom/Texture"));
material.SetTexture("_MainTex", DoomGraphic.BuildTexture(textureName.ToUpper(), wad));
material.SetTexture("_Palette", paletteLookup);
material.SetTexture("_Colormap", colormapLookup);
material.enableInstancing = true;
return(material);
}
return(null);
}
public static Texture2D BuildTexture(string name, WadFile wad, TextureTable textures, bool trueColor = false)
{
if (textureCache == null)
{
textureCache = new Dictionary <string, Texture2D>();
}
if (textureCache.ContainsKey(name))
{
return(textureCache[name]);
}
DoomTexture texture = textures.Get(name.ToUpper());
Texture2D output = new Texture2D(texture.width, texture.height, TextureFormat.RGBA32, false, true);
for (int i = 0; i < texture.patches.Count; i++)
{
DoomPatch p = texture.patches[i];
Texture2D patch2d = DoomGraphic.BuildPatch(p.patchName, wad, trueColor);
if (patch2d == null)
{
return(null);
}
int copyX = (p.originX < 0)?-p.originX:0;
int copyY = (p.originY < 0)?-p.originY:0;
int pasteX = (p.originX > 0)?p.originX:0;
int pasteY = (p.originY > 0)?p.originY:0;
int copyWidth = patch2d.width - copyX;
if (copyWidth > output.width - pasteX)
{
copyWidth = output.width - pasteX;
}
int copyHeight = patch2d.height - copyY;
if (copyHeight > output.height - pasteY)
{
copyHeight = output.height - pasteY;
}
for (int a = 0; a < copyWidth; a++)
{
for (int b = 0; b < copyHeight; b++)
{
Color col = patch2d.GetPixel(copyX + a, copyY + b);
if (col.a != 0f)
{
output.SetPixel(pasteX + a, pasteY + b, col);
}
}
}
}
output.Apply();
output.wrapMode = TextureWrapMode.Repeat;
output.filterMode = FilterMode.Point;
textureCache.Add(name, output);
return(output);
}
// public GameObject BuildCollisionMesh()
// {
// GameObject output = new GameObject("Collision");
// return output;
// }
public GameObject BuildMesh()
{
// SETUP
flatMaterials = MapTextureBuilder.BuildFlatMaterials(wad, MapTextureBuilder.FindMapFlats(map));
wallMaterials = MapTextureBuilder.BuildTextureMaterials(wad, MapTextureBuilder.FindMapTextures(map));
DoomTexture texture = wad.textureTable.Get("SKY1");
skyMaterial = new Material(Shader.Find("Doom/DoomSky"));
skyMaterial.SetTexture("_MainTex", DoomGraphic.BuildTexture("SKY1", wad));
skyMaterial.SetTexture("_Palette", MapTextureBuilder.paletteLookup);
skyMaterial.SetTexture("_Colormap", MapTextureBuilder.colormapLookup);
skyMaterial.enableInstancing = true;
wallMaterials.Add("_SKY", MapTextureBuilder.BuildTextureMaterial(wad, "SKY1"));
GameObject output = new GameObject("MAP");
lines = new GameObject("Lines").transform;
sectors = new GameObject("Sectors").transform;
triggers = new GameObject("Triggers").transform;
lines.parent = output.transform;
sectors.parent = output.transform;
triggers.parent = output.transform;
sectorObjects = new SectorObject[map.sectors.Length];
for (int i = 0; i < map.sectors.Length; i++)
{
GameObject gameObject = new GameObject($"Sector {i}");
gameObject.transform.parent = sectors;
SectorObject sectorObject = gameObject.AddComponent <SectorObject>();
sectorObject.sector = i;
sectorObject.lines = map.GetLinesOfSector(i);
sectorObjects[i] = sectorObject;
sectorObject.floor = new GameObject("Floor").transform;
sectorObject.ceiling = new GameObject("Ceiling").transform;
sectorObject.floor.parent = sectorObject.transform;
sectorObject.ceiling.parent = sectorObject.transform;
sectorObject.initialFloorPosition = map.sectors[i].floorHeight;
sectorObject.initialCeilingPosition = map.sectors[i].ceilingHeight;
sectorObject.meshGenerator = this;
}
// SECTORS
for (int i = 0; i < nodeTri.subsectorHulls.Count; i++)
{
if (nodeTri.subsectorHulls[i].hull.Length > 2)
{
Sector sector = map.sectors[nodeTri.subsectorHulls[i].sector];
Transform sectorTransform = sectors.GetChild(nodeTri.subsectorHulls[i].sector);
SubsectorFloorObject(
MeshFromConvexHull(nodeTri.subsectorHulls[i].hull, sector.floorHeight, false),
sector,
sector.floorTexture == "F_SKY1"?skyMaterial:flatMaterials[sector.floorTexture]
).transform.SetParent(sectorObjects[nodeTri.subsectorHulls[i].sector].floor, false);
SubsectorCeilingObject(
MeshFromConvexHull(nodeTri.subsectorHulls[i].hull, sector.ceilingHeight, true),
sector,
sector.ceilingTexture == "F_SKY1"?skyMaterial:flatMaterials[sector.ceilingTexture]
).transform.SetParent(sectorObjects[nodeTri.subsectorHulls[i].sector].ceiling, false);
}
}
// WALLS
triggerList = new List <LinedefTrigger>();
for (int i = 0; i < map.linedefs.Length; i++)
{
var line = new GameObject($"Line {i}");
var quads = BuildLine(i);
for (int j = 0; j < quads.Length; j++)
{
quads[j].transform.SetParent(line.transform, false);
}
line.transform.parent = lines;
if (map.linedefs[i].special != 0)
{
var triggerObject = new GameObject($"Trigger {i}");
var trigger = triggerObject.AddComponent <LinedefTrigger>();
triggerObject.layer = LayerMask.NameToLayer("Trigger");
triggerObject.transform.parent = triggers;
trigger.linedefIndex = i;
trigger.sectorTag = map.linedefs[i].tag;
trigger.specialType = map.linedefs[i].special;
trigger.doomMesh = this;
trigger.Init();
if (trigger.triggerType == TriggerType.Use || trigger.triggerType == TriggerType.Shoot)
{
Mesh mesh = BuildTriggerMesh(i);
triggerObject.AddComponent <MeshFilter>().sharedMesh = mesh;
var collider = triggerObject.AddComponent <MeshCollider>();
collider.sharedMesh = mesh;
collider.convex = true;
collider.isTrigger = true;
}
else
{
triggerList.Add(trigger);
}
}
}
return(output);
}
