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Contents

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Introduction

Object instance: luajava

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Description

luajava is an object of the LuajavaLib library. It can be used to coerce Java static objects to Lua or create new Java object instances.

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Examples

Example of exposing a static object or enum to Lua:

-- store a Java enum in a Lua global variable
ConversationStates = luajava.bindClass("games.stendhal.server.entity.npc.ConversationStates")

-- access the enum values like so
ConversationStates.IDLE

Example of creating an object instance:

-- store instance in local variable
local dog = luajava.newInstance("games.stendhal.server.entity.npc.SilentNPC")
-- access object methods like so
dog:setEntityClass("animal/puppy")
dog:setPosition(2, 5)

-- class with constructor using parameters
local speaker = luajava.newInstance("games.stendhal.server.entity.npc.SpeakerNPC", "Frank")
speaker:setOutfit("body=0,head=0,eyes=0,hair=5,dress=5")
speaker:setPosition(2, 6)

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Synopsis

To make scripting easier, Stendhal employs a master script & some helper objects & methods to handle the functionality mentioned above.