v1.4.4

assets/devel/items/active/weapons/ranged/delaygun/delaygun.activeitem

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+{
+  "itemName" : "delaygun",
+  "maxStack" : 1,
+  "rarity" : "legendary",
+  "description" : "Meh, I'll kill you later.",
+  "shortdescription" : "Test Delay Rifle",
+  "tooltipKind" : "gun",
+  "weaponType" : "Delay Rifle",
+  "twoHanded" : true,
+  "itemTags" : ["weapon"],
+
+  "inventoryIcon" : "delaygun.png",
+
+  "animation" : "delaygun.animation",
+  "animationParts" : {
+    "gun" : "delaygun.png",
+    "muzzleFlash" : "muzzleflash.png"
+  },
+  "animationCustom" : {
+    "animatedParts" : { "parts" : {
+      "gun" : { "properties" : {
+        "offset" : [0.75, 0.125]
+      }},
+      "muzzleFlash" : { "properties" : {
+        "offset" : [4.0, 0.375]
+      }}
+    }},
+    "sounds" : {
+      "fire" : [ "/sfx/gun/ar6.ogg" ]
+    }
+  },
+  "fireOffset" : [3.625, 0.375],
+  "aimOffset" : 0, // fireOffset[2] - gun offset - 0.25
+
+  "scripts" : ["delaygun.lua"],
+
+  "level" : 5,
+  "fireTime" : 0.3,
+  "inaccuracy" : 0.01,
+
+  "projectileType" : "delaybullet",
+  "projectileParameters" : {
+    "power" : 3
+  }
+}

assets/devel/items/active/weapons/ranged/delaygun/delaygun.animation

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+{
+  "animatedParts" : {
+    "stateTypes" : {
+      "firing" : {
+        "default" : "off",
+        "states" : {
+          "off" : {},
+          "fire" : {
+            "frames" : 2,
+            "cycle" : 0.07,
+            "mode" : "transition",
+            "transition" : "off"
+          }
+        }
+      }
+    },
+
+    "parts" : {
+      "gun" : {
+        "properties" : {
+          "centered" : true,
+          "image" : "<partImage>",
+          "offset" : [0.5, 0.125]
+        }
+      },
+      "muzzleFlash" : {
+        "properties" : {
+          "zLevel" : -1,
+          "centered" : true,
+          "offset" : [3.625, 0.375],
+          "fullbright" : true
+        },
+
+        "partStates" : {
+          "firing" : {
+            "off" : {
+              "properties" : {
+                "image" : ""
+              }
+            },
+            "fire" : {
+              "properties" : {
+                "image" : "<partImage>:<variant>.<frame>"
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+
+  "lights" : {
+    "muzzleFlash" : {
+      "active" : false,
+      "position" : [3.25, 0.25],
+      "color" : [60, 60, 0]
+    }
+  },
+
+  "sounds" : {
+    "fire" : [ ]
+  }
+}

assets/devel/items/active/weapons/ranged/delaygun/delaygun.lua

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+require "/scripts/vec2.lua"
+
+function init()
+  -- scale damage and calculate energy cost
+  self.pType = config.getParameter("projectileType")
+  self.pParams = config.getParameter("projectileParameters", {})
+  if not self.pParams.power then
+    local projectileConfig = root.projectileConfig(self.pType)
+    self.pParams.power = projectileConfig.power
+  end
+  self.pParams.power = self.pParams.power * root.evalFunction("weaponDamageLevelMultiplier", config.getParameter("level", 1))
+  self.energyPerShot = 3 * self.pParams.power
+
+  self.fireOffset = config.getParameter("fireOffset")
+  updateAim()
+
+  storage.fireTimer = storage.fireTimer or 0
+  self.recoilTimer = 0
+
+  animator.setPartTag("muzzleFlash", "variant", "1")
+  activeItem.setCursor("/cursors/reticle0.cursor")
+
+  self.activeBullets = {}
+end
+
+function activate(fireMode, shiftHeld)
+  if fireMode == "alt" then
+    triggerBullets()
+  end
+end
+
+function update(dt, fireMode, shiftHeld)
+  updateAim()
+  updateBullets()
+
+  storage.fireTimer = math.max(storage.fireTimer - dt, 0)
+  self.recoilTimer = math.max(self.recoilTimer - dt, 0)
+
+  if fireMode == "primary"
+      and storage.fireTimer == 0
+      and not world.pointTileCollision(firePosition())
+      and status.overConsumeResource("energy", self.energyPerShot) then
+
+    storage.fireTimer = config.getParameter("fireTime", 1.0)
+    fire()
+  end
+
+  activeItem.setRecoil(self.recoilTimer > 0)
+  animator.setLightActive("muzzleFlash", self.recoilTimer > 0)
+end
+
+function fire()
+  self.pParams.powerMultiplier = activeItem.ownerPowerMultiplier()
+  local bulletId = world.spawnProjectile(
+      self.pType,
+      firePosition(),
+      activeItem.ownerEntityId(),
+      aimVector(),
+      false,
+      self.pParams
+    )
+  if bulletId then
+    self.activeBullets[#self.activeBullets + 1] = bulletId
+  end
+  animator.setAnimationState("firing", "fire", true)
+  animator.setPartTag("muzzleFlash", "variant", math.random(1, 3))
+  animator.playSound("fire")
+  self.recoilTimer = config.getParameter("recoilTime", 0.08)
+end
+
+function updateAim()
+  self.aimAngle, self.aimDirection = activeItem.aimAngleAndDirection(config.getParameter("aimOffset"), activeItem.ownerAimPosition())
+  activeItem.setArmAngle(self.aimAngle)
+  activeItem.setFacingDirection(self.aimDirection)
+end
+
+function updateBullets()
+  local newBullets = {}
+  for i, bullet in ipairs(self.activeBullets) do
+    if world.entityExists(bullet) then
+      newBullets[#newBullets + 1] = bullet
+    end
+  end
+  self.activeBullets = newBullets
+end
+
+function triggerBullets()
+  for i, bullet in ipairs(self.activeBullets) do
+    world.callScriptedEntity(bullet, "trigger")
+  end
+end
+
+function firePosition()
+  return vec2.add(mcontroller.position(), activeItem.handPosition(self.fireOffset))
+end
+
+function aimVector()
+  local aimVector = vec2.rotate({1, 0}, self.aimAngle + sb.nrand(config.getParameter("inaccuracy", 0), 0))
+  aimVector[1] = aimVector[1] * self.aimDirection
+  return aimVector
+end

assets/devel/items/active/weapons/ranged/delaygun/muzzleflash.frames

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+{
+  "frameGrid" : {
+    "size" : [15, 15],
+    "dimensions" : [2, 3],
+
+    "names" : [
+      [ "1.1", "1.2" ],
+      [ "2.1", "2.2" ],
+      [ "3.1", "3.2" ]
+    ]
+  }
+}