v1.4.4

attic/npcs/toxicfly/behavior.lua

@@ -0,0 +1,125 @@
+--------------------------------------------------------------------------------
+function init()
+  self.sensors = sensors.create()
+
+  self.state = stateMachine.create({
+    "idleState",
+    "moveState",
+    "attackState"
+  })
+  self.state.enteringState = function(stateName)
+    self.state.shuffleStates()
+  end
+
+  self.state.leavingState = function(stateName)
+    entity.setAggressive(false)
+  end
+
+  entity.setAggressive(false)
+end
+
+--------------------------------------------------------------------------------
+function update(dt)
+  if util.trackTarget(30) then
+    self.state.pickState({ targetId = self.targetId })
+  end
+
+  if not self.state.update(dt) then
+    mcontroller.controlFly({ 0, 0 })
+  end
+
+  if self.state.stateDesc() ~= "attackState" then
+    if mcontroller.onGround() then
+      entity.setAnimationState("movement", "idle")
+    else
+      entity.setAnimationState("movement", "fly")
+    end
+  end
+
+  self.sensors.clear()
+end
+
+--------------------------------------------------------------------------------
+function damage(args)
+  if entity.health() > 0 then
+    self.state.pickState({ targetId = args.sourceId })
+  end
+end
+
+--------------------------------------------------------------------------------
+idleState = {}
+
+function idleState.enter()
+  if mcontroller.onGround() or self.sensors.idleLandSensor.collisionTrace.any(true) then
+    return { timer = entity.randomizeParameterRange("idleTimeRange") }
+  end
+
+  return nil
+end
+
+function idleState.update(dt, stateData)
+  if not mcontroller.onGround() then
+    if not self.sensors.idleLandSensor.collisionTrace.any(true) then
+      return true, entity.configParameter("idleCooldown")
+    end
+
+    mcontroller.controlFly({0,  -entity.flySpeed() / 2 })
+  end
+
+  stateData.timer = stateData.timer - dt
+  if stateData.timer <= 0 then
+    return true, entity.configParameter("idleCooldown")
+  end
+end
+
+--------------------------------------------------------------------------------
+moveState = {}
+
+function moveState.enter()
+  return {
+    timer = entity.randomizeParameterRange("moveTimeRange"),
+    direction = util.randomDirection()
+  }
+end
+
+function moveState.update(dt, stateData)
+  if self.sensors.blockedSensors.collision.any(true) then
+    stateData.direction = -stateData.direction
+  end
+
+  local delta = { stateData.direction, 0 }
+  if self.sensors.moveGroundSensor.collisionTrace[1].value then
+    delta[2] = 0.5
+  elseif self.sensors.moveCeilingSensor.collisionTrace[1].value then
+    delta[2] = -0.5
+  end
+
+  delta = vec2.mul(vec2.norm(delta), entity.flySpeed())
+  mcontroller.controlFly(delta)
+
+  stateData.timer = stateData.timer - dt
+  if stateData.timer <= 0 then
+    return true
+  end
+
+  return false
+end
+
+--------------------------------------------------------------------------------
+attackState = {}
+
+function attackState.enterWith(args)
+  if args.targetId ~= nil then
+    return nil -- TODO
+  end
+
+  return nil
+end
+
+function attackState.enteringState(stateData)
+  entity.setAggressive(true)
+end
+
+function attackState.update(dt, stateData)
+  return true -- TODO
+end