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Test Morrowind type- Terrain - large.monkey2
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Test Morrowind type- Terrain - large.monkey2
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#Import "<std>"
#Import "<mojo>"
#Import "<mojo3d>"
Using std..
Using mojo..
Using mojo3d..
Global mapsize:Int=2048
Global playmapsize:Int=512
Global mainmap:Pixmap
Global rotatex:Double
Global rotatey:Double
Global rotatez:Double
Global mapx:Double
Global mapz:Double
Class MyWindow Extends Window
Field _scene:Scene
Field _fog:FogEffect
Field _camera:Camera
Field _light:Light
Field _material:Material
Field _terrain:Model
Field posx:Double
Field posy:Double
Field posz:Double
Method New( title:String="Simple mojo app",width:Int=640,height:Int=480,flags:WindowFlags=WindowFlags.Resizable )
Super.New( title,width,height,flags )
mainmap = New Pixmap(mapsize,mapsize)
startgame()
End Method
Method OnRender( canvas:Canvas ) Override
RequestRender()
Fly( _camera,Self )
posx = _camera.Position.x/2
posy = _camera.Position.y
posz = _camera.Position.z/2
_scene.Render( canvas,_camera )
'If Keyboard.KeyReleased(Key.Space) Then startgame()
If Keyboard.KeyReleased(Key.Space) Then centermap()
canvas.DrawText( "Width="+Width+", Height="+Height+", FPS="+App.FPS,0,0 )
canvas.DrawText("Cursor up/down/left/right a/z and Left mouse button - space = refresh center.",0,20)
End Method
Method startgame()
If _scene Then _scene.DestroyAllEntities()
'If _terrain Then _terrain.Destroy()
'If _camera Then _camera.Destroy()
'If _light Then _light.Destroy()
'If _material Then _material.Discard()
_scene = Scene.GetCurrent()
_fog=New FogEffect( Color.Sky,480,512 )
'create camera
'
_camera=New Camera
_camera.Near=1
_camera.Far=512
_camera.Move( 0,66,0 )
'create light
'
_light=New Light
_light.RotateX( Pi/2 ) 'aim directional light 'down' - Pi/2=90 degrees.
_material = New PbrMaterial( Color.Brown,1,0.5 )
_material.ScaleTextureMatrix( 32,32 )
'Local heightMap:= New Pixmap(mapsize,mapsize)
Print "a"
mainmap = makeheightmap()
Print "b"
Local heightMap:= New Pixmap(playmapsize,playmapsize)
Print "c"
heightMap = getmap(mapsize/2,mapsize/2)
Print "d"
'_terrain=New Terrain( heightMap,New Boxf( -mapsize,0,-mapsize,mapsize,64,mapsize ),_material )
_terrain=Model.CreateTerrain( heightMap,New Boxf( -512,0,-512,512,32,512 ),_material )
_terrain.CastsShadow=False
heightMap.Discard()
End Method
Method centermap()
mapx += posx
mapz += posz
If _scene Then _scene.DestroyAllEntities()
'If _terrain Then _terrain.Destroy()
'If _camera Then _camera.Destroy()
'If _light Then _light.Destroy()
'If _material Then _material.Discard()
_scene = Scene.GetCurrent()
_fog=New FogEffect( Color.Sky,480,512 )
'create camera
'
_camera=New Camera
_camera.Near=1
_camera.Far=512
_camera.Move( 0,posy,0 )
_camera.RotateX(rotatex)
_camera.RotateY(rotatey)
_camera.RotateZ(rotatez)
'create light
'
_light=New Light
_light.RotateX( Pi/2 ) 'aim directional light 'down' - Pi/2=90 degrees.
_material = New PbrMaterial( Color.Brown,1,0.5 )
_material.ScaleTextureMatrix( 32,32 )
Local heightMap:= New Pixmap(playmapsize,playmapsize)
heightMap = getmap((mapsize/2)+mapx,(mapsize/2)+mapz)
'_terrain=New Terrain( heightMap,New Boxf( -mapsize,0,-mapsize,mapsize,64,mapsize ),_material )
_terrain=Model.CreateTerrain( heightMap,New Boxf( -512,0,-512,512,32,512 ),_material )
_terrain.CastsShadow=False
heightMap.Discard()
End Method
End Class
Function getmap:Pixmap(cx:Int,cy:Int)
Local pm:Pixmap
pm = New Pixmap(playmapsize,playmapsize)
pm.Clear(Color.Black)
Local x2:Int=0
Local y2:Int=0
For Local y:Int=cy-playmapsize/2 Until cy+playmapsize/2
For Local x:Int=cx-playmapsize/2 Until cx+playmapsize/2
Local gc:Color
gc = mainmap.GetPixel(x,y)
pm.SetPixel(x2,y2,gc)
x2+=1
Next
x2=0
y2+=1
Next
Return pm
End Function
'
' This function creates a pixmap with a random map
' inside it for the use of the mojo3d terrain.
'
'
Function makeheightmap:Pixmap()
SeedRnd(Millisecs()) 'Different seed is different map
Local pm:Pixmap
pm = New Pixmap(mapsize,mapsize)
pm.Clear(Color.Black)
' This is a lambda function that increases the
' color on the pixmap by a bit.
Local myrect:=Lambda(x1:int,y1:Int,w:Int,h:Int)
Local inc:Float=Rnd(-0.1,0.1)
For Local y2:=y1 Until y1+h
For Local x2:=x1 Until x1+w
If x2>=0 And x2<mapsize And y2>=0 And y2<mapsize
Local mc:Color
mc = pm.GetPixel(x2,y2)
Local r:Float=mc.r + inc
Local g:Float=mc.g + inc
Local b:Float=mc.b + inc
If r>1 Then r=1
If g>1 Then g=1
If b>1 Then b=1
If r<0 Then r=0
If g<0 Then g=0
If b<0 Then b=0
pm.SetPixel(x2,y2,New Color(r,g,b))
End If
Next
Next
End Lambda
' This lambda takes one input coordinate where
' it takes a color and next and below it also a color
' this then is avaraged(divided by 3) and put back
' on the pixmap(blurring/smoothing it)
'
Local blur:=Lambda(x1:Int,y1:Int)
Local c1:Color = pm.GetPixel(x1,y1)
Local c2:Color = pm.GetPixel(x1+1,y1)
Local c3:Color = pm.GetPixel(x1,y1+1)
Local nr:Float=(c1.r+c2.r+c3.r)/3
pm.SetPixel(x1,y1,New Color(nr,nr,nr))
End Lambda
' Here we create a map
For Local i:=0 Until (mapsize*mapsize)/500
Local x:Int=Rnd(-50,mapsize)
Local y:Int=Rnd(-50,mapsize)
Local w:Int=Rnd(5,mapsize/4)
Local h:Int=Rnd(5,mapsize/4)
myrect(x,y,w,h)
Next
For Local i:=0 Until (mapsize*mapsize)*3
blur(Rnd(1,mapsize-1),Rnd(1,mapsize-1))
Next
Print "done"
Return pm
End Function
' Taken from the mojo3d test
Function Fly( entity:Entity,view:View )
If Keyboard.KeyDown( Key.Up )
entity.RotateX( 1 )
rotatex += 1
Else If Keyboard.KeyDown( Key.Down )
entity.RotateX( -1 )
rotatex -= 1
Endif
If Keyboard.KeyDown( Key.Q )
entity.RotateZ( 1 )
rotatez += 1
Else If Keyboard.KeyDown( Key.W )
entity.RotateZ( -1 )
rotatez -= 1
Endif
If Keyboard.KeyDown( Key.Left )
entity.RotateY( 1,True )
rotatey += 1
Else If Keyboard.KeyDown( Key.Right )
entity.RotateY( -1,True )
rotatey -= 1
Endif
If Mouse.ButtonDown( MouseButton.Left )
If Mouse.X<view.Width/3
entity.RotateY( 1,True )
rotatey += 1
Else If Mouse.X>view.Width/3*2
entity.RotateY( -1,True )
rotatey -= 1
Else
entity.Move( New Vec3f( 0,0,.1 ) )
Endif
Endif
If Keyboard.KeyDown( Key.A )
entity.MoveZ( 1 ) '( New Vec3f( 0,0,.1 ) )
Else If Keyboard.KeyDown( Key.Z )
entity.MoveZ( -1 ) '( New Vec3f( 0,0,-.1 ) )
Endif
End Function
Function Main()
New AppInstance
New MyWindow
App.Run()
End