v1.4.4

assets/devel/items/active/dronecontroller/dronecontroller.activeitem

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+{
+  "itemName" : "dronecontroller",
+  "level" : 1,
+  "rarity" : "rare",
+  "description" : "Some kinda weird and janky thing.",
+  "shortdescription" : "Drone Controller",
+  "twoHanded" : true,
+
+  "inventoryIcon" : "dronecontroller.png",
+  "animation" : "dronecontroller.animation",
+  "scripts" : ["dronecontroller.lua"]
+}

assets/devel/items/active/dronecontroller/dronecontroller.animation

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+{
+  "animatedParts" : {
+    "stateTypes" : {
+      "heldItem" : {
+        "default" : "drone",
+        "states" : {
+          "drone" : { },
+          "controller" : { }
+        }
+      }
+    },
+
+    "parts" : {
+      "heldItem" : {
+        "properties" : {
+          "centered" : true
+        },
+
+        "partStates" : {
+          "heldItem" : {
+            "drone" : {
+              "properties" : {
+                "image" : "/projectiles/activeitems/drone/drone.png:0",
+                "offset" : [0.0, 0.0]
+              }
+            },
+            "controller" : {
+              "properties" : {
+                "image" : "dronecontroller.png",
+                "offset" : [0.5, 0.5]
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}

assets/devel/items/active/dronecontroller/dronecontroller.lua

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+require "/scripts/vec2.lua"
+
+function init()
+  updateDrone()
+end
+
+function uninit()
+  -- sb.logInfo("Uninitializing metagun")
+end
+
+function update(dt, fireMode, shiftHeld)
+  -- sb.logInfo("Updating metagun with fireMode %s and shiftHeld %s", fireMode, shiftHeld)
+
+  updateDrone()
+  updateAim()
+  updateControl(fireMode)
+end
+
+function activate(fireMode, shiftHeld)
+  if storage.droneId == nil then
+    launchDrone()
+  else
+    self.controlPosition = world.distance(activeItem.ownerAimPosition(), mcontroller.position())
+    self.droneControlPosition = world.entityPosition(storage.droneId)
+  end
+end
+
+function launchDrone()
+  local launchAngle = vec2.rotate({1, 0}, self.aimAngle)
+  launchAngle[1] = launchAngle[1] * self.aimDirection
+  storage.droneId = world.spawnProjectile(
+    "drone",
+    mcontroller.position(),
+    activeItem.ownerEntityId(),
+    launchAngle,
+    false,
+    {}
+  )
+
+end
+
+function updateDrone()
+  if storage.droneId and not (world.entityExists(storage.droneId) and world.callScriptedEntity(storage.droneId, "isDrone")) then
+    storage.droneId = nil
+  end
+
+  activeItem.setCameraFocusEntity(storage.droneId)
+
+  if storage.droneId then
+    animator.setAnimationState("heldItem", "controller")
+  else
+    animator.setAnimationState("heldItem", "drone")
+    activeItem.setCursor(nil)
+  end
+end
+
+function updateAim()
+  self.aimAngle, self.aimDirection = activeItem.aimAngleAndDirection(0, activeItem.ownerAimPosition())
+  if storage.droneId then
+    activeItem.setArmAngle(0)
+  else
+    activeItem.setArmAngle(self.aimAngle)
+  end
+  activeItem.setFacingDirection(self.aimDirection)
+end
+
+function updateControl(fireMode)
+  if fireMode ~= "primary" then
+    self.controlPosition = nil
+  end
+
+  if storage.droneId and self.controlPosition then
+    local newControlPosition = world.distance(activeItem.ownerAimPosition(), mcontroller.position())
+    world.callScriptedEntity(storage.droneId, "controlTo", vec2.add(self.droneControlPosition, vec2.sub(newControlPosition, self.controlPosition)))
+  end
+
+  -- if storage.droneId and self.controlPosition then
+  --   local newControlPosition = world.distance(activeItem.ownerAimPosition(), mcontroller.position())
+  --   world.callScriptedEntity(storage.droneId, "control", vec2.sub(newControlPosition, self.controlPosition))
+  --   self.controlPosition = newControlPosition
+  -- end
+
+  -- if storage.droneId and self.controlPosition then
+  --   local newControlPosition = world.distance(activeItem.ownerAimPosition(), mcontroller.position())
+  --   local controlOffset = vec2.sub(newControlPosition, self.controlPosition)
+  --   if vec2.mag(controlOffset) > 1 then
+  --     if math.abs(controlOffset[1]) > math.abs(controlOffset[2]) then
+  --       if controlOffset[1] > 0 then
+  --         world.callScriptedEntity(storage.droneId, "control", {1, 0})
+  --         activeItem.setCursor("/cursors/joystickright.cursor")
+  --       else
+  --         world.callScriptedEntity(storage.droneId, "control", {-1, 0})
+  --         activeItem.setCursor("/cursors/joystickleft.cursor")
+  --       end
+  --     else
+  --       if controlOffset[2] > 0 then
+  --         world.callScriptedEntity(storage.droneId, "control", {0, 1})
+  --         activeItem.setCursor("/cursors/joystickup.cursor")
+  --       else
+  --         world.callScriptedEntity(storage.droneId, "control", {0, -1})
+  --         activeItem.setCursor("/cursors/joystickdown.cursor")
+  --       end
+  --     end
+  --   else
+  --     activeItem.setCursor("/cursors/joystick.cursor")
+  --   end
+  -- elseif storage.droneId then
+  --   activeItem.setCursor("/cursors/joystick.cursor")
+  -- end
+end