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cftWaypoints.cxs
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cftWaypoints.cxs
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Strict
#rem
Title: fantomCX
Description: A 2D game framework for the Cerberus X programming language
Author: Michael Hartlef
Contact: michaelhartlef@gmail.com
Website: http://www.fantomgl.com
License: MIT
#End
Import fantomCX
'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>
#Rem
'header:The waypoint module lets you create paths of waypoints by hand. Then you can create a marker that you can let run along the path. Also you can connect an object to that marker. Another functionality is A* path finding.
#End
'***************************************
'summery:The ftWaypoint class defines a single waypoint in a path.
Class ftWaypoint
'#DOCOFF#
Field xPos:Float = 0
Field yPos:Float = 0
Field xDist:Float = 0
Field yDist:Float = 0
Field pathNode:list.Node<ftWaypoint> = Null
Field path:ftPath = Null
'#DOCON#
'------------------------------------------
'summery:Returns the path index of a waypoint. Index start with 1
Method GetIndex:Int()
Local ci:Int = 0
For Local waypoint := Eachin path.wpList
ci = ci + 1
If waypoint = Self Then Return ci
Next
Return 0
End Method
'------------------------------------------
'summery:Returns the X/Y position of a waypoint.
Method GetPos:Float[]()
Local p:Float[2]
p[0] = xPos
p[1] = yPos
Return p
End
'------------------------------------------
'summery:Removes a waypoint from its path.
Method Remove:Void()
Self.pathNode.Remove()
Self.path = Null
End
'------------------------------------------
#Rem
'summery:Renders a waypoint at its current position.
'A renderType of 0 renders a box, every other value a circle.
#End
Method Render:Void(renderType:Int=0)
If renderType = 0 Then
Self.path.engine.currentCanvas.PushMatrix
Self.path.engine.currentCanvas.Translate (Self.xPos, Self.yPos)
Self.path.engine.currentCanvas.DrawRect -5, -5, 10, 10
Self.path.engine.currentCanvas.PopMatrix
Else
Self.path.engine.currentCanvas.DrawCircle Self.xPos, Self.yPos, 5
Endif
End
'------------------------------------------
'summery:Sets the position of a waypoint inside a path.
Method SetPos:Void(xpos:Float, ypos:Float, relative:Bool = False)
If relative = True Then
self.xDist = xpos
self.yDist = ypos
self.xPos = self.xDist + Self.path.xPos
self.yPos = self.yDist + Self.path.yPos
Else
self.xDist = xpos - Self.path.xPos
self.yDist = ypos - Self.path.yPos
Endif
'Scale and rotate all waypoints of the path
Self.path.SetScale(0.0, 0.0, True)
Self.path.SetAngle(0.0, True)
End
End
'***************************************
'summery:The ftPath class defines a path created by hand.
Class ftPath
'#DOCOFF#
Field wpList:= New List<ftWaypoint>
Field markerList:= New List<ftMarker>
Field engine:ftEngine = Null
Field xPos:Float = 0
Field yPos:Float = 0
Field angle:Float = 0.0
Field scaleX:Float = 1.0
Field scaleY:Float = 1.0
Field inUpdate:Bool = False
'#DOCON#
'----- Marker direction -----
Const mdForward:Int = 1
Const mdBackwards:Int = 2
'----- Marker move mode -----
Const mmStop:Int = 0
Const mmBounce:Int = 1 'Goes back and forth
Const mmWarp:Int = 2 'Once it hits the end waypoint, it starts right away at the start waypoint.
Const mmCircle:Int = 3 'Once it hits the end waypoint, it moves towards the start waypoint.
'----- Interpolation mode for moving along the path -----
Const imLinear:Int=0
Const imCatmull:Int=1
'------------------------------------------
'summery:This method adds a new waypoint to an existing path and returns it.
Method AddWP:ftWaypoint(xpos:Float, ypos:Float, relative:Bool = False)
Local waypoint := New ftWaypoint
If relative = True Then
waypoint.xDist = xpos
waypoint.yDist = ypos
waypoint.xPos = waypoint.xDist + Self.xPos
waypoint.yPos = waypoint.yDist + Self.yPos
Else
waypoint.xPos = xpos
waypoint.yPos = ypos
waypoint.xDist = xpos - Self.xPos
waypoint.yDist = ypos - Self.yPos
Endif
waypoint.pathNode = Self.wpList.AddLast(waypoint)
waypoint.path = Self
'Scale and rotate all waypoints of the path
Self.SetScale(0.0, 0.0, True)
Self.SetAngle(0.0, True)
Return waypoint
End
'-----------------------------------------------------------------------------
Method CleanupLists:Void()
For Local marker := Eachin Self.markerList
If marker.isDeleted = True Then
marker.pathNode.Remove()
marker.path = Null
For Local tmpObj := Eachin marker.objList
tmpObj.markerNode.Remove()
tmpObj.marker = Null
Next
Endif
Next
End
'------------------------------------------
'summery:This method creates a new marker for an existing path.
Method CreateMarker:ftMarker(speed:Float= 1.0, dir:Int = mdForward, mode:Int = mmStop)
Local nc:Int = Self.wpList.Count()
#If CONFIG="debug"
If nc < 1 Then Error ("~n~nError in file fantomCX.cftWaypoints, Method ftPath.CreateMarker():~n~nPath has no waypoints!")
#End
Local marker := New ftMarker
marker._Init(Self, speed, dir, mode)
marker.pathNode = Self.markerList.AddLast(marker)
marker.path = Self
Return marker
End
'------------------------------------------
'summery:To find the closest waypoint of a path to a given position, use this method.
Method FindClosestWP:ftWaypoint(xpos:Float, ypos:Float)
Local cdist:Float
Local dist:Float
Local dX:Float
Local dY:Float
Local tmpWP:ftWaypoint = Null
cdist = 999999.9
For Local waypoint := Eachin wpList
dX = xpos - waypoint.xPos
dY = ypos - waypoint.yPos
dist = Sqrt(dX*dX + dY*dY)
If dist < cdist Then
cdist = dist
tmpWP = waypoint
Endif
Next
Return tmpWP
End
'------------------------------------------
'summery:Get a the waypoint with the given index. Index starts with 1.
Method GetWP:ftWaypoint(index:Int)
Local ci:Int = 0
Local cc:Int = Self.wpList.Count()
#If CONFIG="debug"
If index < 1 Or index > cc Then Error ("~n~nError in file fantomCX.cftWaypoints, Method ftPath.GetWP():~n~nUsed index ("+index+") is out of bounds (1-"+cc+")")
#End
For Local waypoint := Eachin Self.wpList
ci = ci + 1
If ci = index Then
Return waypoint
Endif
Next
Return Null
End
'------------------------------------------
'summery:Returns the waypoint count of the path.
Method GetWPCount:Int()
Return Self.wpList.Count()
End
'------------------------------------------
'summery:Returns the angle of the path.
Method GetAngle:Float()
Return Self.angle
End
'------------------------------------------
'summery:Returns the position of the path inside an array.
Method GetPos:Float[]()
Local p:Float[2]
p[0] = Self.xPos
p[1] = Self.yPos
Return p
End
'------------------------------------------
'summery:Returns the scale factors of the path inside an array.
Method GetScale:Float[]()
Local s:Float[2]
s[0] = Self.scaleX
s[1] = Self.scaleY
Return s
End
'------------------------------------------
'summery:Load a path from a string.
Method LoadFromString:Void(ps:String)
Local entryCount:Int = 0
Local nx:Float = 0.0
Local ny:Float = 0.0
Local _angle:Float = 0.0
Local _xp:Float = 0.0
Local _yp:Float = 0.0
Local _sx:Float = 0.0
Local _sy:Float = 0.0
Local cw:Float=0
Local ch:Float=0
Self.RemoveAllMarkers()
Self.RemoveAllWP()
Local lines := ps.Split(String.FromChar(10))
For Local line:= Eachin lines
If line = "" Then Continue
If line.StartsWith("waypointCount=") Then
Local ct$[] = line.Split("=")
entryCount = Int(ct[1])
Elseif line.StartsWith("canvasWidth=") Then
Local ct$[] = line.Split("=")
cw = Float(ct[1])
Elseif line.StartsWith("canvasHeight=") Then
Local ct$[] = line.Split("=")
ch = Float(ct[1])
Elseif line.StartsWith("angle=") Then
Local ct$[] = line.Split("=")
_angle = Float(ct[1])
Elseif line.StartsWith("xPos=") Then
Local ct$[] = line.Split("=")
_xp = Float(ct[1])
Elseif line.StartsWith("yPos=") Then
Local ct$[] = line.Split("=")
_yp = Float(ct[1])
Elseif line.StartsWith("scaleX=") Then
Local ct$[] = line.Split("=")
_sx = Float(ct[1])
Elseif line.StartsWith("scaleY=") Then
Local ct$[] = line.Split("=")
_sy = Float(ct[1])
Elseif line.StartsWith("waypoint=") Then
Local ct$[] = line.Split("=")
Local dt$[] = ct[1].Split(";")
nx = (Float(dt[0])/cw)*engine.GetCanvasWidth()
ny = (Float(dt[1])/ch)*engine.GetCanvasHeight()
Self.AddWP(nx, ny)
Endif
Next
Self.SetPos( (_xp/cw) * engine.GetCanvasWidth(), (_yp/ch) * engine.GetCanvasHeight () )
Self.SetScale(_sx, _sy)
Self.SetAngle(_angle)
'Return 0
End
'------------------------------------------
'summery:Remove a path and its content.
Method Remove:Void()
RemoveAllMarkers()
RemoveAllWP()
End
'------------------------------------------
'summery:Removes all markers of the path.
Method RemoveAllMarkers:Void()
For Local marker := Eachin Self.markerList.Backwards()
If marker.isDeleted = false Then marker.Remove()
Next
End
'------------------------------------------
'summery:Removes all waypoints of the path.
Method RemoveAllWP:Void()
For Local waypoint := Eachin Self.wpList.Backwards()
waypoint.Remove()
Next
End
'------------------------------------------
'summery:Returns a waypoint with the given index. Index starts with 1.
Method RemoveWP:Void(index:Int)
Local ci:Int = -1
Local cc:Int = Self.wpList.Count()
#If CONFIG="debug"
If index < 1 Or index > cc Then Error ("~n~nError in file fantomCX.cftWaypoints, Method ftPath.RemoveWP(index:Int):~n~nUsed index ("+index+") is out of bounds (1-"+cc+")")
#End
Local tmpWP:ftWaypoint = Null
For Local waypoint := Eachin Self.wpList.Backwards()
ci = ci + 1
If ci = index Then
waypoint.Remove()
Exit
Endif
Next
End
'------------------------------------------
#Rem
'summery:Render all markers of a path. You can use this for debugging.
A type value of 0 renders a square, any other value renders a circle.
#End
Method RenderAllMarker:Void(type:Int=0)
Self.engine.currentCanvas.PushMatrix
Self.engine.currentCanvas.Translate(engine.autofitX, engine.autofitY)
Self.engine.currentCanvas.Scale(engine.scaleX, engine.scaleY)
Self.engine.currentCanvas.SetScissor( engine.autofitX, engine.autofitY, engine.canvasWidth*engine.scaleX, engine.canvasHeight*engine.scaleY )
For Local marker := Eachin Self.markerList
marker.Render(type)
Next
Self.engine.currentCanvas.PopMatrix
End
'------------------------------------------
#Rem
'summery:Render all waypoints of a path. You can use this for debugging.
A type value of 0 renders a square, any other value renders a circle.
#End
Method RenderAllWP:Void(type:Int=0)
Self.engine.currentCanvas.PushMatrix
Self.engine.currentCanvas.Translate(engine.autofitX, engine.autofitY)
Self.engine.currentCanvas.Scale(engine.scaleX, engine.scaleY)
Self.engine.currentCanvas.SetScissor( engine.autofitX, engine.autofitY, engine.canvasWidth*engine.scaleX, engine.canvasHeight*engine.scaleY )
For Local waypoint := Eachin Self.wpList
waypoint.Render(type)
Next
Self.engine.currentCanvas.PopMatrix
End
'------------------------------------------
'summery:Save a path to a string.
Method SaveToString:String()
Local ps:String
ps = "waypointCount="+Self.wpList.Count() + String.FromChar(10)
ps = ps + "canvasWidth=" + engine.GetCanvasWidth() + String.FromChar(10)
ps = ps + "canvasHeight=" + engine.GetCanvasHeight() + String.FromChar(10)
ps = ps + "angle=" + Self.angle + String.FromChar(10)
ps = ps + "xPos=" + Self.xPos + String.FromChar(10)
ps = ps + "yPos=" + Self.yPos + String.FromChar(10)
ps = ps + "scaleX=" + Self.scaleX + String.FromChar(10)
ps = ps + "scaleY=" + Self.scaleY + String.FromChar(10)
For Local waypoint := Eachin Self.wpList
ps = ps + "waypoint="+waypoint.xDist + ";" + waypoint.yDist + String.FromChar(10)
Next
Return ps
End
'------------------------------------------
'summery:Sets the angle of a path and position its waypoints regarding the angle.
Method SetAngle:Void(a:Float, relative:Bool = False)
Local waypointDist:Float = 0.0
Local distX:Float = 0.0
Local distY:Float = 0.0
Local waypointAngle:Float = 0.0
If relative = True Then
Self.angle += a
Else
Self.angle = a
Endif
For Local waypoint := Eachin Self.wpList
distX = waypoint.xDist * Self.scaleX
distY = waypoint.yDist * Self.scaleY
' WP distance to path center
waypointDist = Sqrt(distX * distX + distY * distY)
' WP angle to path center
waypointAngle = ATan2(distY, distX) + 90.0
waypointAngle += Self.angle
If waypointAngle < 0 Then
waypointAngle += 360.0
Elseif waypointAngle > 360.0 Then
waypointAngle -= 360.0
Endif
' Calculate new position of the waypoint
waypoint.xPos = (Sin(waypointAngle) * waypointDist) + Self.xPos
waypoint.yPos = (-Cos(waypointAngle) * waypointDist) + Self.yPos
Next
End
'------------------------------------------
'summery:Sets the position of a path and its waypoints.
Method SetPos:Void(x:Float, y:Float, relative:Bool = False)
If relative = True Then
Self.xPos += x
Self.yPos += y
Else
Self.xPos = x
Self.yPos = y
Endif
For Local waypoint := Eachin Self.wpList
waypoint.xPos = waypoint.xDist + Self.xPos
waypoint.yPos = waypoint.yDist + Self.yPos
Next
'Scale and rotate all waypoints accordning to the scale factors and the angle of the path
Self.SetScale(0.0, 0.0, True)
Self.SetAngle(0.0, True)
End
'------------------------------------------
'summery:Sets the X position of a path and its waypoints.
Method SetPosX:Void(x:Float, relative:Bool = False)
If relative = True Then
Self.xPos += x
Else
Self.xPos = x
Endif
For Local waypoint := Eachin Self.wpList
waypoint.xPos = waypoint.xDist + Self.xPos
Next
'Scale and rotate all waypoints accordning to the scale factors and the angle of the path
Self.SetScale(0.0, 0.0, True)
Self.SetAngle(0.0, True)
End
'------------------------------------------
'summery:Sets the Y position of a path and its waypoints.
Method SetPosY:Void(y:Float, relative:Bool = False)
If relative = True Then
Self.yPos += y
Else
Self.yPos = y
Endif
For Local waypoint := Eachin Self.wpList
waypoint.yPos = waypoint.yDist + Self.yPos
Next
'Scale and rotate all waypoints accordning to the scale factors and the angle of the path
Self.SetScale(0.0, 0.0, True)
Self.SetAngle(0.0, True)
End
'------------------------------------------
'summery:Sets the scale of a path and position its waypoints regarding the angle.
Method SetScale:Void(x:Float, y:Float, relative:Bool = False)
If relative = True Then
Self.scaleX += x
Self.scaleY += y
Else
Self.scaleX = x
Self.scaleY = y
Endif
For Local waypoint := Eachin Self.wpList
waypoint.xPos = (waypoint.xDist * Self.scaleX) + Self.xPos
waypoint.yPos = (waypoint.yDist * Self.scaleY) + Self.yPos
Next
'Rotate all waypoints according to the angle of the path
Self.SetAngle(0.0, True)
End
'------------------------------------------
#Rem
'summery:Updates all markers of a path.
#End
Method UpdateAllMarker:Void(speedFactor:Float = 1.0)
Self.inUpdate = True
For Local marker := Eachin Self.markerList
If marker.isDeleted = false Then marker.Update(speedFactor)
Next
CleanupLists()
Self.inUpdate = False
End
End
'***************************************
'summery:The ftMarker class defines a marker that runs along a path.
Class ftMarker
'#DOCOFF#
Field objList:= New List<ftObject>
'Field obj:ftObject = Null
'Field objPathUpdAngle:Bool=True
Field speed:Float = 1.0
Field sensivity:Float = 0.1
Field currDist:Float = 0.0
Field currAngle:Float = 0.0
Field currXpos:Float = 0.0
Field currYpos:Float = 0.0
Field prevIndex:Int = -1
Field srcIndex:Int = -1
Field destIndex:Int = -1
Field nextIndex:Int = -1
Field prevWP:ftWaypoint = Null
Field srcWP:ftWaypoint = Null
Field destWP:ftWaypoint = Null
Field nextWP:ftWaypoint = Null
Field destXpos:Float = 0.0
Field destYpos:Float = 0.0
Field sourceXpos:Float = 0.0
Field sourceYpos:Float = 0.0
Field diffX:Float = 0.0
Field diffY:Float = 0.0
Field distance:Float = 0.0
Field pathNode:list.Node<ftMarker> = Null
Field path:ftPath = Null
Field direction:Int = ftPath.mdForward
Field mode:Int = 0
Field _final:Bool = False
Field ipMode:Int = ftPath.imLinear
Field cmPos:ftVec2D = Null
Field cmP1:ftVec2D = Null
Field cmP2:ftVec2D = Null
Field cmP3:ftVec2D = Null
Field cmP4:ftVec2D = Null
Field isDeleted:Bool = False
'------------------------------------------
Method _Calc:Void()
Self.prevWP = Self.path.GetWP(Self.prevIndex)
Self.srcWP = Self.path.GetWP(Self.srcIndex)
Self.destWP = Self.path.GetWP(Self.destIndex)
Self.nextWP = Self.path.GetWP(Self.nextIndex)
Self.diffX = Self.destWP.xPos - Self.srcWP.xPos
Self.diffY = Self.destWP.yPos - Self.srcWP.yPos
Self.currXpos = Self.srcWP.xPos
Self.currYpos = Self.srcWP.yPos
Self.sourceXpos = Self.srcWP.xPos
Self.sourceYpos = Self.srcWP.yPos
Self.destXpos = Self.destWP.xPos
Self.destYpos = Self.destWP.yPos
Self.distance = Sqrt(Self.diffX * Self.diffX + Self.diffY * Self.diffY)
Self.currDist = Self.distance
Self.currAngle = ATan2( Self.diffY, Self.diffX )+90.0
While Self.currAngle < 0
Self.currAngle += 360.0
End
_UpdateObjects()
End
'------------------------------------------
Method _OnMarkerBounce:Void()
For Local tmpObj := Eachin Self.objList
Self.path.engine.OnMarkerBounce(Self, tmpObj)
Next
End
'------------------------------------------
Method _OnMarkerCircle:Void()
For Local tmpObj := Eachin Self.objList
Self.path.engine.OnMarkerCircle(Self, tmpObj)
Next
end
'------------------------------------------
Method _OnMarkerWP:Void()
For Local tmpObj := Eachin Self.objList
Self.path.engine.OnMarkerWP(Self, tmpObj)
Next
end
'------------------------------------------
Method _OnMarkerStop:Void()
For Local tmpObj := Eachin Self.objList
Self.path.engine.OnMarkerStop(Self, tmpObj)
Next
End
'------------------------------------------
Method _OnMarkerWarp:Void()
For Local tmpObj := Eachin Self.objList
Self.path.engine.OnMarkerWarp(Self, tmpObj)
Next
End
'------------------------------------------
Method _GetIndex:Int(si:Int, off:Int)
Local ret:Int
ret = si
Local nCount:Int = Self.path.GetWPCount()
ret = ret + off
If off > 0 Then
If ret > nCount Then ret = ret - nCount
Endif
If off < 0 Then
If ret < 1 Then ret = ret + nCount
Endif
Return ret
End
'------------------------------------------
Method _NextWP:Void()
Local nCount:Int = Self.path.GetWPCount()
If Self.direction = ftPath.mdForward Then
Select Self.mode
Case ftPath.mmStop
If Self.destIndex = nCount Then
_OnMarkerStop()
Self._final = True
Else
Self.srcIndex = Self.destIndex
Self.destIndex = Min(Self.srcIndex + 1, nCount)
Self.nextIndex = Min(Self.destIndex + 1, nCount)
Self.prevIndex = Max(Self.srcIndex - 1, 1)
Endif
Case ftPath.mmBounce
If Self.destIndex = nCount Then
_OnMarkerBounce()
Self.direction = ftPath.mdBackwards
Self.srcIndex = nCount
Self.destIndex = Max(Self.destIndex - 1, 1)
Self.nextIndex = Max(Self.destIndex - 1, 1)
Self.prevIndex = Self.srcIndex
Else
Self.srcIndex = Self.destIndex
Self.destIndex = Min(Self.srcIndex + 1, nCount)
Self.nextIndex = Min(Self.destIndex + 1, nCount)
Self.prevIndex = Max(Self.srcIndex - 1, 1)
Endif
Case ftPath.mmWarp
If Self.destIndex = nCount Then
_OnMarkerWarp()
Self.srcIndex = 1
Self.destIndex = Min(Self.srcIndex + 1, nCount)
Self.nextIndex = Min(Self.destIndex + 1, nCount)
Self.prevIndex = Self.srcIndex
Else
Self.srcIndex = Self.destIndex
Self.destIndex = Min(Self.srcIndex + 1, nCount)
Self.nextIndex = Min(Self.destIndex + 1, nCount)
Self.prevIndex = Max(Self.srcIndex - 1, 1)
Endif
Case ftPath.mmCircle
If Self.destIndex = nCount Then
_OnMarkerCircle()
Endif
Self.prevIndex = Self.srcIndex
Self.srcIndex = Self._GetIndex(Self.srcIndex, 1)
Self.destIndex = Self._GetIndex(Self.srcIndex, 1)
Self.nextIndex = Self._GetIndex(Self.destIndex, 1)
End
Else 'direction = Backwards
Select Self.mode
Case ftPath.mmStop
If Self.destIndex = 1 Then
_OnMarkerStop()
Self._final = True
Else
Self.srcIndex = Self.srcIndex - 1
Self.destIndex = Max(Self.srcIndex - 1, 1)
Self.nextIndex = Max(Self.destIndex - 1, 1)
Self.prevIndex = Min(Self.srcIndex + 1, nCount)
Endif
Case ftPath.mmBounce
If Self.destIndex = 1 Then
_OnMarkerBounce()
Self.direction = ftPath.mdForward
Self.srcIndex = 1
Self.destIndex = Min(Self.srcIndex + 1, nCount)
Self.nextIndex = Min(Self.destIndex + 1, nCount)
Self.prevIndex = Self.srcIndex
Else
Self.srcIndex = Self.srcIndex - 1
Self.destIndex = Max(Self.srcIndex - 1, 1)
Self.nextIndex = Max(Self.destIndex - 1, 1)
Self.prevIndex = Min(Self.srcIndex + 1, nCount)
Endif
Case ftPath.mmWarp
If Self.destIndex = 1 Then
_OnMarkerWarp()
Self.srcIndex = nCount
Self.destIndex = Max(Self.srcIndex - 1, 1)
Self.nextIndex = Max(Self.destIndex - 1, 1)
Self.prevIndex = Self.srcIndex
Else
Self.srcIndex = Self.destIndex
Self.destIndex = Max(Self.srcIndex - 1, 1)
Self.nextIndex = Max(Self.destIndex - 1, 1)
Self.prevIndex = Min(Self.srcIndex + 1, nCount)
Endif
Case ftPath.mmCircle
If Self.destIndex = 1 Then
_OnMarkerCircle()
Endif
Self.prevIndex = Self.srcIndex
Self.srcIndex = Self._GetIndex(Self.srcIndex,-1)
Self.destIndex = Self._GetIndex(Self.srcIndex,-1)
Self.nextIndex = Self._GetIndex(Self.destIndex,-1)
End
Endif
If Self._final <> True Then Self._Calc()
End
'------------------------------------------
Method _UpdateObjects:Void(obj:ftObject = Null)
If obj= Null Then
For Local tmpObj := Eachin Self.objList
If tmpObj.deleted = False Then
tmpObj.SetPos(Self.currXpos, Self.currYpos)
If tmpObj.objPathUpdAngle = True Then tmpObj.SetAngle(Self.currAngle)
Endif
Next
Else
If obj.deleted = False Then
obj.SetPos(Self.currXpos, Self.currYpos)
If obj.objPathUpdAngle = True Then obj.SetAngle(Self.currAngle)
Endif
Endif
End
'------------------------------------------
Method _Init:Void(path:ftPath, speed:Float = 1.0, dir:Int = ftPath.mdForward, mode:Int = ftPath.mmStop)
Self.path = path
Self.direction = dir
Self.mode = mode
Self.speed = speed
Local nCount:Int = path.GetWPCount()
If dir = ftPath.mdForward Then
Self.prevIndex = 1
Self.srcIndex = 1
Self.destIndex = Min(2,nCount)
Self.nextIndex = Min(3,nCount)
Else
Self.prevIndex = nCount
Self.srcIndex = nCount
Self.destIndex = Max(0,nCount-1)
Self.nextIndex = Max(0,nCount-2)
Endif
Self._Calc()
Self._final = False
End
'#DOCON#
'------------------------------------------
'summery:Connects an object to an existing marker .
Method ConnectObj:Void(obj:ftObject, flag:Bool = True)
obj.markerNode = Self.objList.AddLast(obj)
obj.marker = Self
obj.objPathUpdAngle = flag
_UpdateObjects(obj)
End
'------------------------------------------
'summery:Returns the current angle of a marker in degree.
Method GetCurrAngle:Float()
Return Self.currAngle
End
'------------------------------------------
'summery:Returns the current destination waypoint.
Method GetCurrDestWP:ftWaypoint()
Return Self.destWP
End
'------------------------------------------
'summery:Returns the current destination waypoint X/Y/Z position.
Method GetCurrDestPos:Float[]()
Local pos:Float[2]
pos[0] = Self.destWP.xPos
pos[1] = Self.destWP.yPos
Return pos
End
'------------------------------------------
'summery:Returns the current distance of the marker.
Method GetCurrDist:Float()
Return Self.currDist
End
'------------------------------------------
'summery:Returns the current X/Y/Z position of the marker.
Method GetCurrPos:Float[]()
Local pos:Float[2]
pos[0] = Self.currXpos
pos[1] = Self.currYpos
Return pos
End
'------------------------------------------
'summery:Returns the source destination waypoint.
Method GetCurrSrcWP:ftWaypoint()
Return Self.srcWP
End
'------------------------------------------
'summery:Returns if the marker reached the end of a path.
Method GetFinal:Bool()
Return Self._final
End
'------------------------------------------
'summery:Moves a marker to a waypoint with a given index. Index starts with 1.
Method MoveToWP:Void(index:Int=1)
Local nCount:Int = Self.path.wpList.Count()
#If CONFIG="debug"
If index < 1 Or index > nCount Then Error ("~n~nError in file fantomCX.cftWaypoints, Method ftMarker.MoveTpWP(index:Int):~n~nUsed index ("+index+") is out of bounds (1-"+nCount+")")
#End
Self.srcIndex = index
Select Self.mode
Case ftPath.mmCircle
If Self.direction = ftPath.mdForward
'If Self.srcIndex = nCount Then Self.srcIndex = 1
Self.destIndex = Self._GetIndex(Self.srcIndex, 1)
Self.nextIndex = Self._GetIndex(Self.destIndex, 1)
Self.prevIndex = Self._GetIndex(Self.srcIndex, -1)
Else
'If Self.srcIndex = 1 Then Self.srcIndex = nCount
Self.destIndex = Self._GetIndex(Self.srcIndex, -1)
Self.nextIndex = Self._GetIndex(Self.destIndex,-1)
Self.prevIndex = Self._GetIndex(Self.srcIndex, 1)
Endif
Default
If Self.direction = ftPath.mdForward
'If Self.srcIndex = nCount Then Self.srcIndex = 1
Self.destIndex = Min(Self.srcIndex+1, nCount)
Self.nextIndex = Min(Self.destIndex+1, nCount)
Self.prevIndex = Max(Self.srcIndex - 1, 1)
Else
'If Self.srcIndex = 1 Then Self.srcIndex = nCount
Self.destIndex = Max(Self.srcIndex-1, 1)
Self.nextIndex = Max(Self.destIndex-1, 1)
Self.prevIndex = Min(Self.srcIndex+1, nCount)
Endif
End
Self._Calc()
End
'------------------------------------------
'summery:Moves a marker to a specific waypoint.
Method MoveToWP:Void(waypoint:ftWaypoint)
Self.MoveToWP(waypoint.GetIndex())
End
'#DOCOFF#
'------------------------------------------
Method New()
Self.prevWP = Null
Self.srcWP = Null
Self.destWP = Null
Self.nextWP = Null
Self.diffX = 0.0
Self.diffY = 0.0
Self.currDist = 0.0
Self.distance = 0.0
Self.currAngle = 0.0
Self.prevIndex = -1
Self.srcIndex = -1
Self.destIndex = -1
Self.nextIndex = -1
Self.cmPos = New ftVec2D(0,0)
Self.cmP1 = New ftVec2D(0,0)
Self.cmP2 = New ftVec2D(0,0)
Self.cmP3 = New ftVec2D(0,0)
Self.cmP4 = New ftVec2D(0,0)
End
'#DOCON#
'------------------------------------------
'summery:Removes a marker.
Method Remove:Void()
If Self.path.inUpdate = False Then
Self.pathNode.Remove()
Self.path = Null
For Local tmpObj := Eachin Self.objList
tmpObj.markerNode.Remove()
tmpObj.marker = Null
Next
Else
Self.isDeleted = True
Endif
End
'------------------------------------------
#Rem
'summery:Renders a marker at its current position.
'A renderType of 0 renders a box, every other value a circle.
#End
Method Render:Void(renderType:Int=0)
If renderType = 0 Then
Self.path.engine.currentCanvas.PushMatrix
Self.path.engine.currentCanvas.Translate (Self.currXpos, Self.currYpos)
Self.path.engine.currentCanvas.Rotate 360.0-Self.currAngle
Self.path.engine.currentCanvas.DrawRect -5, -10, 10, 20
Self.path.engine.currentCanvas.PopMatrix
Else
Self.path.engine.currentCanvas.DrawCircle Self.currXpos, Self.currYpos, 3
Endif
End
'------------------------------------------
'summery:Sets the direction of a marker.
Method SetDirection:Void(dir:Int = ftPath.mdForward)
Local nCount:Int = Self.path.GetWPCount()
Self.direction = dir
Select Self.mode
Case ftPath.mmCircle
If Self.direction = ftPath.mdForward
If Self.srcIndex = nCount Then Self.srcIndex = 1
Self.destIndex = Self._GetIndex(Self.srcIndex, 1)
Self.nextIndex = Self._GetIndex(Self.destIndex, 1)
Self.prevIndex = Self._GetIndex(Self.srcIndex, -1)
Else
If Self.srcIndex = 1 Then Self.srcIndex = nCount
Self.destIndex = Self._GetIndex(Self.srcIndex, -1)
Self.nextIndex = Self._GetIndex(Self.destIndex,-1)
Self.prevIndex = Self._GetIndex(Self.srcIndex, 1)
Endif
Default
If Self.direction = ftPath.mdForward
If Self.srcIndex = nCount Then Self.srcIndex = 1
Self.destIndex = Min(Self.srcIndex+1, nCount)
Self.nextIndex = Min(Self.destIndex+1, nCount)
Self.prevIndex = Max(Self.srcIndex - 1, 1)
Else
If Self.srcIndex = 1 Then Self.srcIndex = nCount
Self.destIndex = Max(Self.srcIndex-1, 1)
Self.nextIndex = Max(Self.destIndex-1, 1)
Self.prevIndex = Min(Self.srcIndex+1, nCount)
Endif
'Case ftPath.mmStop
'Case ftPath.mmBounce
'Case ftPath.mmWarp
End
Self._Calc()
End
'------------------------------------------
'summery:Sets the interpolation mode of a marker.
Method SetInterpolationMode:Void(mode:Int = ftPath.imLinear)
Self.ipMode = mode
End
'------------------------------------------
'summery:Sets the move mode of a marker.
Method SetMoveMode:Void(mode:Int = ftPath.mmStop)
Self.mode = mode
End
'------------------------------------------
#Rem
'summery:Sets the sensivity of a marker.
'The sensivity controls when a marker reaches its next waypoint. It is the minimum distance in pixel.