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' Hardwire
'
' Copyright 2005 Ian Cowburn
'
' $Id$
'
Strict
Import "types.bmx"
Import noddybox.bitmapfont
Import noddybox.gfxmenu
' Included binaries
'
Incbin "HELP/help.txt"
Incbin "HELP/pit.png"
Incbin "HELP/piece.png"
Incbin "HELP/wire1.png"
Incbin "HELP/wire2.png"
Incbin "HELP/wire3.png"
Incbin "HELP/loop1.png"
Incbin "HELP/bomb.png"
Incbin "HELP/twister.png"
Type THelp
Const TOP:Int=50
Const BOTTOM:Int=550
Field list:TList
Field pos:Int
Field item:TLink
Field del:Int
Method New()
Local str:TStream=ReadStream("incbin::HELP/help.txt")
Assert str,"Unable to open help file"
list=CreateList()
While Not str.Eof()
Local line:String=str.ReadLine()
If line.length And line[0]=Asc("#")
list.AddLast(THelpImage.Create(line[1..]))
Else
list.AddLast(THelpText.Create(line))
EndIf
Wend
item=list.LastLink()
pos=TOP-Current().Height()
End Method
Method Draw()
Local y:Int=pos
Local i:TLink=item
While y<BOTTOM
Local h:THelpItem=THelpItem(i.Value())
h.Draw(y)
y:+h.Height()
i=i.NextLink()
If Not i
i=list.FirstLink()
EndIf
Wend
SetColor(0,0,0)
DrawRect(0,0,GraphicsWidth(),TOP)
DrawRect(0,BOTTOM,GraphicsWidth(),GraphicsHeight()-BOTTOM)
For Local f:Int=0 To 8
SetAlpha(1.0-f*0.125)
DrawLine(0,TOP+f,GraphicsWidth(),TOP+f)
DrawLine(0,BOTTOM-f,GraphicsWidth(),BOTTOM-f)
Next
SetAlpha(1)
SetColor(128,128,128)
DrawLine(0,TOP-1,GraphicsWidth(),TOP-1)
DrawLine(0,TOP+1,GraphicsWidth(),TOP+1)
DrawLine(0,BOTTOM-1,GraphicsWidth(),BOTTOM-1)
DrawLine(0,BOTTOM+1,GraphicsWidth(),BOTTOM+1)
SetColor(255,255,255)
DrawLine(0,TOP,GraphicsWidth(),TOP)
DrawLine(0,BOTTOM,GraphicsWidth(),BOTTOM)
GameGFX.large.Centre("HOW TO PLAY HARDWIRE",0,255,255,0)
GameGFX.large.Centre("USE UP/DOWN CURSORS TO SCROLL",BOTTOM+10,255,255,0)
GameGFX.large.Centre("ESCAPE TO EXIT",BOTTOM+30,255,255,0)
End Method
Method Current:THelpItem()
Return THelpItem(item.Value())
End Method
Method Show()
Local done:Int=False
While Not done
Cls
Draw()
If KeyDown(KEY_DOWN)
del=Min(del+1,200)
pos:-del/4+1
While pos<TOP-Current().Height()
pos:+Current().Height()
item=item.NextLink()
If Not item
item=list.FirstLink()
EndIf
Wend
ElseIf KeyDown(KEY_UP)
del=Min(del+1,200)
pos:+del/4+1
While pos>TOP
item=item.PrevLink()
If Not item
item=list.LastLink()
EndIf
pos:-Current().Height()
Wend
ElseIf KeyHit(KEY_ESCAPE)
FlushKeys()
done=True
Else
del=0
EndIf
Flip
Wend
SetColor(255,255,255)
End Method
End Type
Type THelpItem Abstract
Method Height:Int() Abstract
Method Draw(y:Int) Abstract
End Type
Type THelpText Extends THelpItem
Field txt:String
Field r:Int
Field g:Int
Field b:Int
Field sc:Int
Function Create:THelpItem(txt:String)
Local o:THelpText=New THelpText
Select txt[0]
Case Asc("@")
o.sc=2
o.r=255
o.g=255
o.b=0
o.txt=txt[1..]
Case Asc("!")
o.sc=1
o.r=255
o.g=255
o.b=0
o.txt=txt[1..]
Default
o.sc=1
o.r=255
o.g=255
o.b=255
o.txt=txt
End Select
Return THelpItem(o)
End Function
Method Height:Int()
Return GameGFX.large.MaxHeight()*sc
End Method
Method Draw(y:Int)
SetScale(sc,sc)
GameGFX.large.Centre(txt,y,r,g,b)
SetScale(1,1)
End Method
End Type
Type THelpImage Extends THelpItem
Field img:TImage
Field x:Int
Function Create:THelpItem(url:String)
Local o:THelpImage=New THelpImage
o.img=LoadImage(url)
Assert o,"Failed to load help image " + url
o.x=(GraphicsWidth()-ImageWidth(o.img))/2
Return THelpItem(o)
End Function
Method Height:Int()
Return ImageHeight(img)
End Method
Method Draw(y:Int)
SetColor(255,255,255)
DrawImage(img,x,y)
End Method
End Type
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