VBCoding Библиотека кодов Visual Basic 6 Мультимедиа Создание огня на форме

Visual Basic 6
Создание огня на форме

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Option Explicit

Private Const x As Long = 25
Private Const y As Long = 60
Dim disp1(x, y) As Long
Dim disp2(x, y) As Long
Dim fon(x, y) As Long
Private Declare Function SetPixel Lib "gdi32" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal crColor As Long) As Long

Dim l As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)

Private Sub Form_Activate()
Do
Timer
DoEvents
Loop
End Sub

Private Sub Timer()
PSet (0, 0), 0
Dim i As Integer
Dim o As Integer
Dim R1 As Integer
Dim G1 As Integer
Dim B1 As Integer
For i = 1 To 2
disp1(Rnd * x / 2 + x / 4, 1) = Rnd * 20000
Next
For i = 1 To x - 1
For o = 1 To y - 2
l = (disp1(i - 1, o - 1) + disp1(i, o - 1) + disp1(i + 1, o - 1) + disp1(i - 1, o) _
+ disp1(i + 1, o) + disp1(i - 1, o + 1) + disp1(i, o + 1) + disp1(i + 1, o + 1) + disp1(i, o)) / 9.5
LongToColor l, R1, G1, B1
Call SetPixel(Form1.hdc, i + 123, y - o + 32, RGB(R1, G1, B1))
disp2(i, o + 1) = l
Next
Next
CopyMemory disp1(0, 0), disp2(0, 0), (x + 1) * (y + 1) * Len(disp2(0, 0))
End Sub

Private Sub LongToColor(Index As Long, R As Integer, G As Integer, B As Integer)
R = -((Index > 255) * 255 + (Index >= 0 And Index <= 255) * (Index Mod 256))
G = -((Index > 511) * 255 + (Index >= 256 And Index <= 511) * (Index Mod 256))
B = -((Index > 767) * 255 + (Index >= 512 And Index <= 767) * (Index Mod 256))
End Sub

 

Источник: http://www.vbnet.ru/
 

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VBCoding Библиотека кодов Visual Basic 6 Мультимедиа Создание огня на форме  
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