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cftMisc.cxs
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cftMisc.cxs
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Strict
'#DOCON#
#rem
Title: fantomCX
Description: A 2D game framework for the Cerberus X programming language
Author: Michael Hartlef
Contact: [email protected]
Website: http://www.fantomgl.com
License: MIT
#End
'nav:<blockquote><nav><b>fantomCX documentation</b> | <a href="index.html">Home</a> | <a href="classes.html">Classes</a> | <a href="3rdpartytools.html">3rd party tools</a> | <a href="examples.html">Examples</a> | <a href="changes.html">Changes</a></nav></blockquote>
Import fantomCX
'#DOCOFF#
'------------------------------------------
Function _XWA:Int (_dummy:Int)
Return 0
End
'------------------------------------------
'summery: This funtion calculates a point on a catmull rom spline. It is for internal purposes only.
Function _CalculateCatmull:ftVec2D(t:Float, p0:ftVec2D, p1:ftVec2D, p2:ftVec2D, p3:ftVec2D )
Local ret:ftVec2D = New ftVec2D
ret.x = 0.5 *((2.0*p1.x) + (p2.x-p0.x)*t + (2.0*p0.x-5.0*p1.x+4.0*p2.x-p3.x)*t*t + (3.0*p1.x-p0.x-3.0*p2.x+p3.x)*t*t*t) 'X
ret.y = 0.5 *((2.0*p1.y) + (p2.y-p0.y)*t + (2.0*p0.y-5.0*p1.y+4.0*p2.y-p3.y)*t*t + (3.0*p1.y-p0.y-3.0*p2.y+p3.y)*t*t*t) 'Y
Return ret
End Function
'------------------------------------------
'changes:2.0:Added canvas parameter
'summery: This funtion rotates the display. It is For internal purposes only.
Function _RotateDisplay:Void (canv:Canvas, X:Float, Y:Float, angle:Float)
canv.Translate X, Y ' Shift origin across to here
canv.Rotate angle ' Rotate around origin
canv.Translate -X, -Y ' Shift origin back where it was
End
'------------------------------------------
'#DOCON#
'summery:Calculates the pitchrate for the amount of given halfsteps. The default base note is 'A4'
Function ftGetPitchRate:Float(halfStep:Float, base:Float=1.0)
'Pow(2.0,1.0/12.0) = 1.0594630943592953
Local pr:Float = Pow(1.0594630943592953,halfStep) * base
Return pr
End
'-----------------------------------------------------------------------------
'changes:2.0:New command
'summery:This function returns a path without the last backslash or slash.
Function ftStripDir:String( path:String )
Local i:Int=path.FindLast( "/" )
If i=-1 i=path.FindLast( "\" )
If i<>-1 Then Return path[i+1..]
Return path
End
#rem
footer:This fantomCX framework is released under the MIT license:
[quote]Copyright (c) 2011-2018 Michael Hartlef
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the software, and to permit persons to whom the software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
[/quote]
#end