Graphics3D 800,600,32,2
Camera = CreateCamera()
Ruin = LoadGLS("ruin.gls")
PositionEntity Camera,10*2.2,20*2.2,-30*2.2
If Ruin Then PointEntity Camera,Ruin
Repeat
UpdateWorld
RenderWorld
Flip
Until KeyHit(1)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; gls Loader ;;
;; gile[s]: www.frecle.net/giles ;;
;; Written by Noel R. Cower ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; GLOBALS
Global glsMaterialCount = 0
Global glsTextureCount = 0
Global glsLightMapCount = 0
;; TYPES
Type glsMaterial
Field Index
Field Brush
Field Name$
Field R,G,B,A#
Field Shine#
Field FX%
Field Blend
End Type
Type glsTexture
Field Index
Field Texture
Field Path$
Field Flags%
End Type
Type glsLightmap
Field Index
Field Texture
End Type
;; CONSTANTS
;; Yes, I typed all of these and I probably don't even use half of them.
Const GLS_HEADER = $FFFF
Const GLS_AUTHOR = $F000
Const GLS_MODELS = $1000
Const GLS_MODEL = $1001
Const GLS_MODEL_NAME = $1002
Const GLS_MODEL_POSITION = $1003
Const GLS_MODEL_ROTATION = $1004
Const GLS_MODEL_SCALE = $1005
Const GLS_MODEL_CUSTOMPROPS = $1006
Const GLS_MODEL_FILE = $1007
Const GLS_MODEL_HIDDEN = $1008
Const GLS_MESH = $2000
Const GLS_MESH_OVERRIDE = $2001
Const GLS_MESH_BACKLIGHT = $2002
Const GLS_MESH_RECEIVESHADOW = $2003
Const GLS_MESH_CASTSHADOW = $2004
Const GLS_MESH_RECEIVEGI = $2005
Const GLS_MESH_AFFECTGI = $2006
Const GLS_MESH_SURFACES = $2100
Const GLS_MESH_SURF = $2101
Const GLS_MESH_SURFVERTS = $2102
Const GLS_MESH_SURFPOLYS = $2103
Const GLS_MESH_SURFMATERIAL = $2104
Const GLS_MESH_SURFVERTFORMAT = $2105
Const GLS_MESH_SURFVERTDATA = $2106
Const GLS_MESH_SURFPOLYDATA = $2107
Const GLS_PIVOT = $3000
Const GLS_LIGHT = $4000
Const GLS_LIGHT_TYPE = $4001
Const GLS_LIGHT_ACTIVE = $4002
Const GLS_LIGHT_CASTSHADOWS = $4003
Const GLS_LIGHT_INFINITE = $4004
Const GLS_LIGHT_OVERSHOOT = $4005
Const GLS_LIGHT_RADIUS = $4006
Const GLS_LIGHT_RED = $4007
Const GLS_LIGHT_GREEN = $4008
Const GLS_LIGHT_BLUE = $4009
Const GLS_LIGHT_INTENSITY = $400A
Const GLS_LIGHT_NEAR = $400B
Const GLS_LIGHT_FAR = $400C
Const GLS_LIGHT_INNER = $400D
Const GLS_LIGHT_OUTER = $400E
Const GLS_LIGHT_TOON = $400F
Const GLS_LIGHT_TOONLEVELS = $40010
Const GLS_MATERIALS = $5000
Const GLS_MAT = $5001
Const GLS_MAT_NAME = $5002
Const GLS_MAT_RED = $5003
Const GLS_MAT_GREEN = $5004
Const GLS_MAT_BLUE = $5005
Const GLS_MAT_ALPHA = $5006
Const GLS_MAT_SELFILLUMINATION = $5007
Const GLS_MAT_SHININESS = $5008
Const GLS_MAT_FX = $5009
Const GLS_MAT_BLEND = $500A
Const GLS_MAT_LIGHTMETHOD = $500B
Const GLS_MAT_LIGHTMAP = $500C
Const GLS_MAT_RECEIVEBACK = $500D
Const GLS_MAT_RECEIVESHADOW = $500E
Const GLS_MAT_CASTSHADOW = $500F
Const GLS_MAT_RECEIVEGI = $5010
Const GLS_MAT_AFFECTGI = $5011
Const GLS_MAT_TEXLAYER = $5012
Const GLS_TEXTURES = $6000
Const GLS_TEX = $6001
Const GLS_TEX_FILE = $6002
Const GLS_TEX_SCALEU = $6003
Const GLS_TEX_SCALEV = $6004
Const GLS_TEX_OFFSETU = $6005
Const GLS_TEX_OFFSETV = $6006
Const GLS_TEX_ANGLE = $6007
Const GLS_TEX_FLAGS = $6008
Const GLS_TEX_BLEND = $6009
Const GLS_TEX_COORDSET = $600A
Const GLS_LIGHTMAPS = $7000
Const GLS_LMAP = $7001
Const GLS_LMAP_NAME = $7002
Const GLS_LMAP_FILE = $7003
Const GLS_LMAP_WIDTH = $7004
Const GLS_LMAP_HEIGHT = $7005
Const GLS_LMAP_NONUNIFORM = $7006
Const GLS_LMAP_USECUSTOMTEXEL = $7007
Const GLS_LMAP_CUSTOMTEXEL = $7008
Const GLS_LMAP_REPACK = $7009
Const GLS_LMAP_DATA = $700A
Const GLS_RENDER = $8000
Const GLS_RENDER_CLEARBEFORERENDER = $8001
Const GLS_RENDER_DIRENABLE = $8002
Const GLS_RENDER_GIENABLE = $8003
Const GLS_RENDER_RAYBIAS = $8004
Const GLS_RENDER_DIRMULTIPLY = $8005
Const GLS_RENDER_DIRBACKSHAD = $8006
Const GLS_RENDER_DIRSHADOWS = $8007
Const GLS_RENDER_DIRSOFT = $8008
Const GLS_RENDER_SOFTSAMPLES = $8009
Const GLS_RENDER_GIIGNORETEX = $800A
Const GLS_RENDER_GIITERATIONS = $800B
Const GLS_RENDER_GIDENSITY = $800C
Const GLS_RENDER_GISAMPLES = $800D
Const GLS_RENDER_GIMULTIPLY = $800E
Const GLS_RENDER_SKYENABLE = $800F
Const GLS_RENDER_SKYRED = $8010
Const GLS_RENDER_SKYBLUE = $8011
Const GLS_RENDER_SKYGREEN = $8012
Const GLS_RENDER_SKYMULTIPLY = $8013
Const GLS_RENDER_AUTOBLUR = $8014
Const GLS_RENDER_AUTOEXPAND = $8015
Const GLS_RENDER_AUTOBLURRADIUS = $8016
;; FUNCTIONS
;; Loads a .gls model
Function LoadGLS(Path$)
glsMaterialCount = 0
glsLightMapCount = 0
glsTextureCount = 0
If FileType(Path$) <> 1 Then Return 0
F = ReadFile(Path$)
If F = 0 Then Return 0
Local Pivot = CreatePivot()
While Not Eof(F)
ChunkID% = ReadInt(F)
ChunkSize% = ReadInt(F)
FPos = FilePos(F)
Select ChunkID
Case GLS_HEADER
Header$ = ReadString(F)
Version# = ReadFloat(F)
Case GLS_AUTHOR
Author$ = ReadString(F)
NameEntity(Pivot,Header+" "+Version+" Made by "+Author)
Case GLS_MODELS
DebugLog "Entering GLS_MODELS chunk"
Case GLS_MODEL
DebugLog "Entering GLS_MODEL chunk"
SetScale = 0
SetRotation = 0
SetPosition = 0
Case GLS_MODEL_NAME
ModelName$ = ReadString(F)
Case GLS_MODEL_POSITION
SetPosition = 1
PX# = ReadFloat(F)
PY# = ReadFloat(F)
PZ# = ReadFloat(F)
Case GLS_MODEL_ROTATION
SetRotation = 1
RX# = ReadFloat(F)
RY# = ReadFloat(F)
RZ# = ReadFloat(F)
Case GLS_MODEL_SCALE
SetScale = 1
SX# = ReadFloat(F)
SY# = ReadFloat(F)
SZ# = ReadFloat(F)
Case GLS_MODEL_CUSTOMPROPS
Properties$ = ReadString(F)
ModelName$ = Trim(ModelName$+" "+Properties)
Case GLS_MODEL_HIDDEN
ModelHidden% = ReadByte(F)
Case GLS_MESH
Local Mesh = CreateMesh()
EntityParent Mesh,Pivot,0
If SetScale Then ScaleEntity Mesh,SX,SY,SZ,0
If SetRotation Then RotateEntity Mesh,RX,RY,RZ,0
If SetPosition Then PositionEntity Mesh,PX,PY,PZ,0
NameEntity Mesh,ModelName
If ModelHidden Then HideEntity Mesh
Case GLS_MESH_OVERRIDE
MeshOverride = ReadByte(F)
Case GLS_MESH_BACKLIGHT
MeshBacklight = ReadByte(F)
Case GLS_MESH_RECEIVESHADOW
MeshReceiveShadow = ReadByte(F)
Case GLS_MESH_CASTSHADOW
MeshCastShadow = ReadByte(F)
Case GLS_MESH_RECEIVEGI
MeshReceiveGI = ReadByte(F)
Case GLS_MESH_AFFECTGI
MeshAffectGI = ReadByte(F)
Case GLS_MESH_SURFACES
DebugLog "Entering GLS_MESH_SURFACES chunk"
Case GLS_MESH_SURF
Surface = CreateSurface(Mesh)
Case GLS_MESH_SURFVERTS
Vertices = ReadShort(F)
Case GLS_MESH_SURFPOLYS
Polygons = ReadShort(F)
Case GLS_MESH_SURFMATERIAL
MaterialIndex = ReadInt(F)
For M.glsMaterial = Each glsMaterial
If M\Index = MaterialIndex Then
PaintSurface Surface,M\Brush
Exit
EndIf
Next
Case GLS_MESH_SURFVERTFORMAT
VertFormat = ReadInt(F)
VPosition = 0
VNormals = 0
VColor = 0
VLight = 0
VLMap = 0
VTexCoords = 0
If (VertFormat And 0) = 0 Then VPosition = 1
If (VertFormat And 1) = 1 Then VNormals = 1
If (VertFormat And 2) = 2 Then VColor = 1
If (VertFormat And 4) = 4 Then VLight = 1
If (VertFormat And 8) = 8 Then VLMap = 1
If (VertFormat And 16) = 16 Then VTexCoords = 1
Case GLS_MESH_SURFVERTDATA
For N = 1 To Vertices
If VPosition Then
VX# = ReadFloat(F)
VY# = ReadFloat(F)
VZ# = ReadFloat(F)
Else
VX = 0
VY = 0
VZ = 0
EndIf
If VNormals Then
VNX# = ReadFloat(F)
VNY# = ReadFloat(F)
VNZ# = ReadFloat(F)
Else
VNX = 0
VNY = 0
VNZ = 0
EndIf
If VColor Then
VCR = ReadByte(F)
VCG = ReadByte(F)
VCB = ReadByte(F)
VCA = ReadByte(F)
Else
VCR = 255
VCG = 255
VCB = 255
VCA = 255
EndIf
If VLight Then
VLR# = Float(ReadByte(F))/255
VLG# = Float(ReadByte(F))/255
VLB# = Float(ReadByte(F))/255
Else
VLR = 1
VLG = 1
VLB = 1
EndIf
If VLMap Then
VLU# = ReadFloat(F)
VLV# = ReadFloat(F)
Else
VLU = 0
VLV = 0
EndIf
If VTexCoords Then
VU# = ReadFloat(F)
VV# = ReadFloat(F)
Else
VU = 0
VV = 0
EndIf
V = AddVertex(Surface,VX,VY,VZ,VU,VV)
VertexTexCoords Surface,V,VLU,VLV,0,1
VertexNormal Surface,V,VNX,VNY,VNZ
VertexColor Surface,V,VCR*VLR,VCG*VLG,VCB*VLB,VCA
Next
Case GLS_MESH_SURFPOLYDATA
For N = 1 To Polygons
VI0 = ReadShort(F)
VI1 = ReadShort(F)
VI2 = ReadShort(F)
AddTriangle Surface,VI0,VI1,VI2
Next
Case GLS_PIVOT
Mesh = CreatePivot()
EntityParent Mesh,Pivot,0
If SetScale Then ScaleEntity Mesh,SX,SY,SZ,0
If SetRotation Then RotateEntity Mesh,RX,RY,RZ,0
If SetPosition Then PositionEntity Mesh,PX,PY,PZ,0
NameEntity Mesh,ModelName
If ModelHidden Then HideEntity Mesh
Case GLS_LIGHT_TYPE
InnerCone# = -1
OuterCone# = -1
LightType = ReadByte(F)
If LightType = 4 Then LightType = 2
Mesh = CreateLight(LightType)
EntityParent Mesh,Pivot,0
If SetScale Then ScaleEntity Mesh,SX,SY,SZ,0
If SetRotation Then RotateEntity Mesh,RX,RY,RZ,0
If SetPosition Then PositionEntity Mesh,PX,PY,PZ,0
NameEntity Mesh,ModelName
If ModelHidden Then HideEntity Mesh
Case GLS_LIGHT_ACTIVE
LightActive = ReadByte(F)
If LightActive=0 Then HideEntity Mesh
Case GLS_LIGHT_RADIUS
LightRadius = ReadFloat(F)
LightRange Mesh,LightRadius
Case GLS_LIGHT_RED
LR% = ReadFloat(F)*255
Case GLS_LIGHT_GREEN
LG% = ReadFloat(F)*255
Case GLS_LIGHT_BLUE
LB% = ReadFloat(F)*255
Case GLS_LIGHT_INTENSITY
Intensity# = ReadFloat(F)
LightColor Mesh,LR*Intensity,LG*Intensity,LB*Intensity
Case GLS_LIGHT_INNER
InnerCone = ReadFloat(F)
If OuterCone <> -1 Then
LightConeAngles Mesh,InnerCone,OuterCone
EndIf
Case GLS_LIGHT_OUTER
OuterCone = ReadFloat(F)
If InnerCone <> -1 Then
LightConeAngles Mesh,InnerCone,OuterCone
EndIf
Case GLS_MATERIALS
DebugLog "Entering GLS_MATERIALS chunk"
Case GLS_MAT
M.glsMaterial = New glsMaterial
M\Index = glsMaterialCount
M\Brush = CreateBrush()
glsMaterialCount = glsMaterialCount + 1
ReSet = 0
GrSet = 0
BlSet = 0
Case GLS_MAT_NAME
M\Name = ReadString(F)
Case GLS_MAT_RED
M\R = ReadFloat(F)*255
ReSet = 1
If BlSet And ReSet And GrSet Then
BrushColor M\Brush,M\R,M\G,M\B
EndIf
Case GLS_MAT_GREEN
M\G = ReadFloat(F)*255
ReSet = 1
If BlSet And ReSet And GrSet Then
BrushColor M\Brush,M\R,M\G,M\B
EndIf
Case GLS_MAT_BLUE
M\B = ReadFloat(F)*255
BlSet = 1
If BlSet And ReSet And GrSet Then
BrushColor M\Brush,M\R,M\G,M\B
EndIf
Case GLS_MAT_ALPHA
M\A = ReadFloat(F)
BrushAlpha M\Brush,M\A
Case GLS_MAT_SHININESS
M\Shine = ReadFloat(F)
BrushShininess M\Brush,M\Shine
Case GLS_MAT_FX
M\FX = ReadInt(F)
BrushFX M\Brush,M\FX
Case GLS_MAT_BLEND
M\Blend = ReadInt(F)
BrushBlend M\Brush,M\Blend
Case GLS_MAT_TEXLAYER
Layer = ReadByte(F)
Index = ReadShort(F)
For T.glsTexture = Each glsTexture
If T\Index = Index Then
BrushTexture M\Brush,T\Texture,0,Layer
Exit
EndIf
Next
Case GLS_MAT_LIGHTMAP
Index = ReadShort(F)
For L.glsLightmap = Each glsLightmap
If L\Index = Index Then
BrushTexture M\Brush,L\Texture,0,7
EndIf
Next
Case GLS_TEXTURES
DebugLog "Entering GLS_TEXTURES chunk"
Case GLS_TEX
T.glsTexture = New glsTexture
T\Index = glsTextureCount
glsTextureCount = glsTextureCount + 1
eTOV# = 0
eTOU# = 0
eSOV# = 1
eSOU# = 1
TBlend = 1
TCoords = 0
TAngle# = 0
T\Flags = 9
Case GLS_TEX_FILE
T\Path$ = ReadString(F)
Case GLS_TEX_FLAGS
T\Flags = ReadInt(F)
T\Texture = LoadTexture(T\Path,T\Flags)
TextureCoords T\Texture,TCoords
TextureBlend T\Texture,TBlend
ScaleTexture T\Texture,eSOU,eSOV
PositionTexture T\Texture,ePOU,ePOV
RotateTexture T\Texture,TAngle
Case GLS_TEX_OFFSETU
eTOU# = ReadFloat(F)
Case GLS_TEX_OFFSETV
eTOV# = ReadFloat(F)
Case GLS_TEX_SCALEU
eSOU# = ReadFloat(F)
Case GLS_TEX_SCALEV
eSOV# = ReadFloat(F)
Case GLS_TEX_ANGLE
TAngle# = ReadFloat(F)
Case GLS_TEX_BLEND
TBlend = ReadInt(F)
Case GLS_TEX_COORDSET
TCoords = ReadByte(F)
Case GLS_LIGHTMAPS
DebugLog "Entering GLS_LIGHTMAPS chunk"
Case GLS_LMAP
L.glsLightmap = New glsLightmap
glsLightMapCount = glsLightMapCount + 1
L\Index = glsLightMapCount
WSet=0
HSet=0
Case GLS_LMAP_WIDTH
WSet = 1
LWidth = ReadShort(F)
If HSet And WSet Then L\Texture = CreateTexture(LWidth,LHeight,1)
Case GLS_LMAP_HEIGHT
HSet = 1
LHeight = ReadShort(F)
If HSet And WSet Then L\Texture = CreateTexture(LWidth,LHeight,1)
Case GLS_LMAP_DATA
TextureBlend L\Texture,2
TextureCoords L\Texture,1
Buffer = TextureBuffer(L\Texture)
LockBuffer(Buffer)
For u = 1 To LWidth
For v = 1 To LHeight
R = ReadByte(F)
G = ReadByte(F)
B = ReadByte(F)
Pixel = $FF Shl 24 Or R Shl 16 Or G Shl 8 Or B
WritePixelFast u,v,Pixel,Buffer
Next
Next
UnlockBuffer(Buffer)
Default
SeekFile F,FPos+ChunkSize
End Select
Wend
For M.glsMaterial = Each glsMaterial
FreeBrush M\Brush
Next
For L.glsLightmap = Each glsLightmap
FreeTexture L\Texture
Next
For T.glsTexture = Each glsTexture
FreeTexture T\Texture
Next
Delete Each glsMaterial
Delete Each glsLightmap
Delete Each glsTexture
CloseFile F
Return Pivot
End Function
;; Overloads the default ReadString() function with one that isn't as piss
Function ReadString$(Stream,BreakCharacter = 0)
If Stream = 0 Then Return ""
If Eof(Stream) Then Return ""
Repeat
C = ReadByte(Stream)
If C = BreakCharacter Or Eof(Stream) Then Exit
S$ = S$ + Chr(C)
Forever
Return S$
End Function |
