137 lines
3 KiB
Lua
137 lines
3 KiB
Lua
function init()
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self.sensors = sensors.create()
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self.state = stateMachine.create({
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"moveState",
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"cleanState",
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"attackState"
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})
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self.state.leavingState = function(stateName)
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entity.setAnimationState("movement", "idle")
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end
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entity.setAggressive(false)
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entity.setDeathParticleBurst("deathPoof")
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entity.setAnimationState("movement", "idle")
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end
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function update(dt)
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self.state.update(dt)
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self.sensors.clear()
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end
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function damage(args)
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self.state.pickState(args.sourceId)
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end
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function move(direction)
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entity.setAnimationState("movement", "move")
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mcontroller.controlMove(direction, true)
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end
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--------------------------------------------------------------------------------
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moveState = {}
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function moveState.enter()
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local direction
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if math.random(100) > 50 then
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direction = 1
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else
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direction = -1
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end
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return {
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timer = entity.randomizeParameterRange("moveTimeRange"),
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direction = direction
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}
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end
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function moveState.update(dt, stateData)
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if self.sensors.collisionSensors.collision.any(true) then
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stateData.direction = -stateData.direction
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end
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move(stateData.direction)
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stateData.timer = stateData.timer - dt
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if stateData.timer <= 0 then
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return true, 1.0
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end
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return false
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end
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--------------------------------------------------------------------------------
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cleanState = {}
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function cleanState.enter()
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return { timer = entity.randomizeParameterRange("cleanTimeRange") }
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end
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function cleanState.update(dt, stateData)
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stateData.timer = stateData.timer - dt
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return stateData.timer <= 0
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end
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--------------------------------------------------------------------------------
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attackState = {}
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function attackState.enterWith(targetId)
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if targetId == 0 then return nil end
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attackState.setAggressive(targetId)
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return { timer = entity.configParameter("attackTargetHoldTime") }
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end
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function attackState.update(dt, stateData)
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util.trackExistingTarget()
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if self.targetPosition ~= nil then
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local toTarget = world.distance(self.targetPosition, mcontroller.position())
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if world.magnitude(toTarget) < entity.configParameter("attackDistance") then
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attackState.setAttackEnabled(true)
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else
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attackState.setAttackEnabled(false)
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move(util.toDirection(toTarget[1]))
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end
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end
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if self.targetId == nil then
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stateData.timer = stateData.timer - dt
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else
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stateData.timer = entity.configParameter("attackTargetHoldTime")
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end
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if stateData.timer <= 0 then
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attackState.setAttackEnabled(false)
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attackState.setAggressive(nil)
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return true
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else
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return false
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end
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end
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function attackState.setAttackEnabled(enabled)
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if enabled then
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entity.setAnimationState("movement", "attack")
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else
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entity.setAnimationState("movement")
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end
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entity.setDamageOnTouch(enabled)
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end
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function attackState.setAggressive(targetId)
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self.targetId = targetId
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if targetId ~= nil then
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entity.setAnimationState("movement")
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entity.setAggressive(true)
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else
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entity.setAnimationState("movement", "idle")
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entity.setAggressive(false)
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end
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end
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