v1.4.4

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

@@ -0,0 +1,101 @@
+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