Reflect Visualizer.txt

@name Reflect Visualizer
@persist Size:vector Reflections [Rangers Directions]:array MaxCPU
@model models/props_lab/tpplug.mdl

if(first()|duped()){

    Reflections = 30
    MaxCPU = 5000

    runOnTick(1)

    #get the length of the model we're using for the holo in hammer units
    Getlen = propSpawn("models/hunter/plates/plate32x32.mdl", 1)
    Size = Getlen:aabbSize()
    Getlen:propDelete()

    #function i stole most of from vurv
    #makes a line with a holo index, and 2 points.
    function void line(Index, [Pos1 Pos2 Color]:vector){

        local Distance = Pos1:distance(Pos2)
        local Direction = Pos2 - Pos1
        
        #check if the holo with the index specified allready exists
        if(holoEntity(Index):isValid()){
            holoReset(Index, "models/hunter/plates/plate32x32.mdl", vec(1), Color, "models/debug/debugwhite")
            holoPos(Index, (Pos1 + Pos2)/2)
            holoAng(Index, (Pos1 - Pos2):toAngle() + ang(0, 0, 0))
            holoScaleUnits(Index, vec(Distance, 3, 3))
            holoVisible(Index, players(), 0)
            holoVisible(Index, owner(), 1)
        } else {
            holoCreate(Index, (Pos1 + Pos2)/2, vec(1), Direction:toAngle(), Color, "models/hunter/plates/plate32x32.mdl")
            holoMaterial(Index, "models/debug/debugwhite")
            holoScaleUnits(Index, vec(Distance, 3, 3))
            holoVisible(Index, players(), 0)
            holoVisible(Index, owner(), 1)

        }
    }
    #reflect func I stole from vurv
    function vector vector:reflect(HitNormal:vector){
        return This - 2 * (This:dot(HitNormal)) * HitNormal
    }

    Reflections++
}

#keep the chip from using too much cpu
while(cpuUsage()*10^6 < MaxCPU & (opcounter() < softQuota())){
    for(I = 1, Reflections){
        if(I == 1){
        #incidince ray
        Directions[I, vector] = entity():forward()
        Rangers[I, ranger] = rangerOffset(65535, entity():pos(), Directions[I, vector])

        line(I, entity():pos(), Rangers[I, ranger]:pos(), vec(85, 220, 85))
        I++
    } else {
        #reflection ray(s)
        Directions[I, vector] = Directions[I-1, vector]:reflect(Rangers[I-1, ranger]:hitNormal())
        Rangers[I, ranger] = rangerOffset(65535, Rangers[I-1, ranger]:pos(), Directions[I, vector])

        line(I, Rangers[I-1, ranger]:pos(), Rangers[I, ranger]:pos(), vec(85, 85, 220))
    }
    }
}