Create 2D terrains

This code has been declared by its author to be Public Domain code.

Create 2D terrains by skn3[ac] (Posted 25 years ago)
Creates a nice 2D terrain. In my oppinion, perect random landscapes
Open in online IDE Graphics 1024,768,32,1 Repeat SetBuffer BackBuffer() Cls CreateMap(GraphicsWidth(),GraphicsHeight()) Flip WaitKey() Until KeyDown(1)=True Function CreateMap(width,height) y2=height y1=(height-100)/2+Rand(50,300) For x=0 To width SeedRnd MilliSecs() y1=y1+Cos(x)Rand(-(Sin(x)Rand(5)),(Sin(x)*Rand(5))) If y1>y2 Then y1=y2 If y1<(height-150)/3 Then y1=(height-150)/3 Plot x,y1 Next End Function

Create 2D terrains by skn3[ac]

(Posted 25 years ago)

Creates a nice 2D terrain. In my oppinion, perect random landscapes

Graphics 1024,768,32,1

Repeat
	SetBuffer BackBuffer()
	Cls
	CreateMap(GraphicsWidth(),GraphicsHeight())
	Flip
	WaitKey()
Until KeyDown(1)=True


Function CreateMap(width,height)
	y2=height
	y1=(height-100)/2+Rand(50,300)	
	For x=0 To width
		SeedRnd MilliSecs()
		y1=y1+Cos(x)*Rand(-(Sin(x)*Rand(5)),(Sin(x)*Rand(5)))
		If y1>y2 Then y1=y2
		If y1<(height-150)/3 Then y1=(height-150)/3
		Plot x,y1
	Next
End Function

Comments

Berserker [swe]

(Posted 22 years ago)

Thank you!

This has surely helped me!
I have made an edit to the code at: http://www.blitzbasic.com/codearcs/codearcs.php?code=1339

Hope you dont mind.

ozak

(Posted 21 years ago)

And the simple filled terrain edition.

Simply replace

Plot x,y1

with

Line x,y1,x+1,GraphicsHeight()

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