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' Particle Pinch
'
' Copyright 2005 Ian Cowburn
'
' $Id$
'
Strict
Import "types.bmx"
Type TMenu
Field list:TList
Field bdrop:TList
Field mbdown:Int
Function Create:TMenu()
Local menu:TMenu=New TMenu
menu.list=New TList
menu.bdrop=New TList
menu.mbdown=False
For Local f:Int=0 To 500
menu.bdrop.AddLast(New TMenuBdrop)
Next
Return menu
End Function
Method Add(x:Int, y:Int, i:TImage, id:Int)
list.AddLast(TMenuOpt.Create(x,y,i,id))
End Method
' Returns the selected item, or -1 for none. Err, so don't use -1 as an ID. Set hide to remove the buttons.
'
Method Render:Int(hide:Int)
SetAlpha(0.5)
For Local p:TMenuBdrop=EachIn bdrop
p.Update()
Next
SetAlpha(1)
If hide
Return -1
EndIf
Local in:Int=-1
Local mx:Int=MouseX()
Local my:Int=MouseY()
Local any:Int=False
For Local opt:TMenuOpt=EachIn list
If opt.InBox(mx,my)
SetColor(255,255,255)
If MouseDown(1)
mbdown=True
DrawImage(opt.i,opt.x,opt.y+2)
any=True
Else
DrawImage(opt.i,opt.x,opt.y)
If mbdown
in=opt.id
EndIf
mbdown=False
EndIf
Else
SetColor(164,164,164)
DrawImage(opt.i,opt.x,opt.y)
EndIf
Next
If Not any
mbdown=False
EndIf
Return in
End Method
End Type
Type TMenuOpt
Field x:Int
Field y:Int
Field i:TImage
Field id:Int
Function Create:TMenuOpt(x:Int, y:Int, i:TImage, id:Int)
Local o:TMenuOpt=New TMenuOpt
If x=-1
x=(GraphicsWidth()-ImageWidth(i))/2
EndIf
o.x=x
o.y=y
o.i=i
o.id=id
Return o
End Function
Method InBox:Int(mx:Int, my:Int)
Return mx>=x And my>=y And mx<=x+ImageWidth(i) And my<=y+ImageHeight(i)
End Method
End Type
Type TMenuBdrop
Field r:Int
Field g:Int
Field b:Int
Field x:Double
Field y:Double
Field yi:Double
Method New()
r=Rand(128,255)
g=Rand(128,255)
b=Rand(128,255)
x=Rnd(0,GraphicsWidth())
y=Rnd(0,GraphicsHeight())
yi=Rnd(0.1,3)
End Method
Method Update()
SetColor(r,g,b)
DrawImage(GameGFX.point,x,y)
y:+yi
If y>GraphicsHeight()
y=0
EndIf
End Method
End Type
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