CelluloControlledBoid.lua
fbe15d5301a9master

CelluloControlledBoid.lua
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			local assertArgs = include "assertArgs"

			local util = include "util"
			local global = require "global"

			local Boid = class "boids.Boid"
			local CelluloControlledBoid = lib "class" ("CelluloControlledBoid", Boid)

			local mixinHasCellulo = mixin "_has" ("Cellulo")
			CelluloControlledBoid:include(mixinHasCellulo)
			CelluloControlledBoid:include(mixin "_has" ("Controls"))
			CelluloControlledBoid:include(mixin "_has" ("CelluloPlane"))

			CelluloControlledBoid:include(mixin "_has" ("HapticFeedbackEnabled"))


			function CelluloControlledBoid:initialize(args)
			assertArgs(args, "cellulo", "controls", "celluloPlane", "hapticFeedbackEnabled")
			Boid.initialize(self, args)
			self:setCellulo(args.cellulo)
			self:setControls(args.controls)
			self:setCelluloPlane(args.celluloPlane)
			self:setHapticFeedbackEnabled(args.hapticFeedbackEnabled)

			self.ox, self.oy, self.oz = nil, nil, nil
			return self
			end

			function CelluloControlledBoid:setCellulo(cellulo)
			self.cellulo = cellulo
			if cellulo ~= -1 then
			cellulo:setHapticBackdriveAssist(0.7, 0.7, 0.7)
			cellulo:setGoalVelocity(0, 0, 0)
			end
			end

			function CelluloControlledBoid:update(dt)

			self:getControls():applyMovement(self, dt)

			if self:getHapticFeedbackEnabled() then
			self:applyHapticFeedback(dt)
			end

			-- self:setAngle(self:getCellulo():getAngle())

			end

			function CelluloControlledBoid:draw()
			if global.cameraMode == "third" then
			Boid.draw(self)
			else
			return -- don't draw anything
			end
			end

			local COHESION_FACTOR = 0.8--0.5--0.4
			local COHESION_RANGE = 10

			local AVOIDANCE_FACTOR = 10 -- not inverted
			local AVOIDANCE_DISTANCE = 4


			function CelluloControlledBoid:applyHapticFeedback(dt)

			local n_attract = 0
			local n_avoid = 0
			local dir = lovr.math.vec3(0, 0, 0)
			local dir_attract = lovr.math.vec3(0, 0, 0)
			local dir_avoid = lovr.math.vec3(0,0,0)
			local selfPosition = lovr.math.vec3( self:getCollider():getPosition() )
			local n = self:getSwarm():forAllNeighbours(self, function (boid)
			local boidPosition = lovr.math.vec3(boid:getCollider():getPosition())
			local distance = selfPosition:distance(boidPosition)

			-- attract
			if distance < COHESION_RANGE then
			n_attract = n_attract + 1
			dir_attract:add(lovr.math.vec3(boid:getCollider():getPosition()):sub(selfPosition))
			end

			-- avoid
			if distance < AVOIDANCE_DISTANCE then
			n_avoid = n_avoid + 1
			local diff = ((AVOIDANCE_DISTANCE- distance)/AVOIDANCE_DISTANCE)
			dir_avoid:add((lovr.math.vec3(boid:getCollider():getPosition()):sub(selfPosition)):div(distance*distance))
			end
			end)

			-- attract
			if n_attract > 0 then
			dir_attract:div(n_attract)
			dir_attract:mul(COHESION_FACTOR)
			end

			-- avoid
			if n_avoid > 0 then
			dir_avoid:div(n_avoid)
			dir_avoid:mul(-1*AVOIDANCE_FACTOR)
			end

			-- sum
			dir:add(dir_attract)
			dir:add(dir_avoid)

			self:setFeedback(dir)
			self:getControls():applyHapticFeedback(self, dt, dir)

			end

			return CelluloControlledBoid

cellulo-lovr/class/boids/CelluloControlledBoid.luafbe15d5301a9master

CelluloControlledBoid.luaView Options

cellulo-lovr/class/boids/CelluloControlledBoid.lua
fbe15d5301a9master

CelluloControlledBoid.lua
View Options