mirror of
https://github.com/2006-Scape/apollo.git
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Major-
82 lines
2.7 KiB
Ruby
82 lines
2.7 KiB
Ruby
require 'java'
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java_import 'org.apollo.game.model.Animation'
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java_import 'org.apollo.game.model.Graphic'
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java_import 'org.apollo.game.model.Npc'
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java_import 'org.apollo.game.model.Position'
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java_import 'org.apollo.game.model.World'
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java_import 'org.apollo.game.model.def.NpcDefinition'
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# Spawns an npc with the properties specified in the hash.
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def spawn_npc(hash)
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raise 'A name or id must be specified to spawn an npc.' if !(hash.has_key?(:name) || hash.has_key?(:id))
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id = hash.delete(:id)
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if id == nil
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name = hash.delete(:name).to_s.gsub('_', ' ')
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if name.include?(' ')
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id = name[name.rindex(' ') + 1, name.length - 1].to_i
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end
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id = locate_entity('npc', name, 1).first if id == nil || id == 0
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end
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raise "The npc called #{name} could not be identified." if id == nil
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z = hash.delete(:z)
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position = Position.new(hash.delete(:x), hash.delete(:y), z == nil ? 0 : z)
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npc = Npc.new(id, position)
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World.world.register(npc)
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parse_hash(npc, hash) unless hash.empty?
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end
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# Parses the remaining key-value pairs in the hash.
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def parse_hash(npc, hash)
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hash.each do |key, value|
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if key == :face
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facing_position = direction_to_position(value, npc.position)
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npc.turn_to(facing_position)
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elsif key == :bounds
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# TODO
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elsif key == :delta_bounds
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# TODO
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elsif key == :spawn_animation
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npc.play_animation(Animation.new(value))
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elsif key == :spawn_graphic
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npc.play_graphic(Graphic.new(value))
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else
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raise "Unrecognised key #{key} - value #{value}."
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end
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end
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end
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# Returns a position that an entity at the specified position should be facing towards if they are looking in the specified direction.
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def direction_to_position(direction, position)
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x = position.x
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y = position.y
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z = position.height
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case direction
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when :north then return Position.new(x, y + 1, z)
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when :north_east then return Position.new(x + 1, y + 1, z)
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when :east then return Position.new(x + 1, y, z)
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when :south_east then return Position.new(x + 1, y - 1, z)
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when :south then return Position.new(x, y - 1, z)
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when :south_west then return Position.new(x - 1, y - 1, z)
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when :west then return Position.new(x - 1, y, z)
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when :north_west then return Position.new(x - 1, y + 1, z)
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else return position
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end
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end
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# Locates an entity with the specified type (e.g. npc) and name, returning possible ids as an array.
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def locate_entity(type, name, limit=5)
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ids = []
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name.downcase!
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Kernel.const_get("#{type.capitalize}Definition").definitions.each do |definition|
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break if ids.length == limit
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ids << definition.id.to_i if definition.name.to_s.downcase == name
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end
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return ids
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end |