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README.txt
14
README.txt
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@ -1,4 +1,4 @@
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Mobs Lite Mod v1.1
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Mobs Lite Mod v1.2
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By Leslie E. Krause
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Mobs Lite is a fully-working proof of concept for the Extended Motion Mechanics API for
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@ -19,7 +19,7 @@ Here are some of the other highlights of the Mobs Lite engine:
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buoyancy characteristics.
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* Sophisticated sensory analysis with a custom view-cone and acuity curve dependant on
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changing awareness level.
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current alertness state.
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* Sensitivity thresholds and certainty factors determine whether creatures "see" a player
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within their view cone.
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@ -27,20 +27,14 @@ Here are some of the other highlights of the Mobs Lite engine:
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* Animals will attempt to flee to safety when a player that previously punched them
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returns to the field of view.
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* Monsters no longer randomly attack but rather exhibit varying degrees of aggression via
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a Perlin noise function.
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* Creatures avoid running into most obstacles by analyzing the surroundings and steadily
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changing their course.
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adjusting their course.
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* Mobs can be randomly spawned in the vicinity of players, thus relieving the overhead of
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costly ABM-based spawners.
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* Timekeeper helper class ensures efficient dispatching of mob-related callbacks at the
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appropriate server cycle.
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* Animals can be programmed to follow players or to grab items that are wielded by or
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dropped by nearby players.
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appropriate server step.
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* And of course, much much more!
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87
init.lua
87
init.lua
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@ -1330,92 +1330,6 @@ mobs.register_spawner_node = function ( name, def )
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minetest.register_node( name, def )
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end
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mobs.register_projectile = function ( name, def )
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minetest.register_entity( name, {
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physical = true,
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visual = def.visual,
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visual_size = def.visual_size,
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textures = def.textures,
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gravity = def.gravity,
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trail_effect = def.trail_effect,
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can_submerge = def.can_submerge,
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on_launch = def.on_launch,
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on_impact = def.on_impact,
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on_impact_nodes = def.on_impact_nodes,
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sounds = def.sounds,
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timeout = def.timeout,
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launch = function ( self, yaw, speed, incline, gravity )
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self.object:set_yaw( yaw )
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self.object:set_speed( speed )
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self.object:set_velocity_vert( incline * speed )
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self.object:set_acceleration_vert( gravity or self.gravity )
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self.trail_effect.vel_x = -sin( yaw + self.trail_effect.angle ) * self.trail_effect.speed
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self.trail_effect.vel_z = cos( yaw + self.trail_effect.angle ) * self.trail_effect.speed
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minetest.sound_play( self.sounds.launch, { object = self.object, gain = 1 } )
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end,
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on_activate = function( self, staticdata, dtime_s )
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self.timekeeper = Timekeeper( self )
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if self.trail_effect then
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self.timekeeper.start( self.trail_effect.period, "trail_effect" )
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end
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self.timekeeper.start( self.timeout, "timeout", function ( )
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self.object:remove( ) -- remove expired projectile after timeout
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end )
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end,
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on_step = function( self, dtime, pos, rot, new_vel, old_vel, move_result )
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local timers = self.timekeeper.on_step( dtime )
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if timers.trail_effect then
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local fx = self.trail_effect
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for i = 1, fx.amount do
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minetest.add_particle( {
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pos = vector.offset( pos,
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random_range( -0.5, 0.5 ),
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random_range( -0.5, 0.5 ),
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random_range( -0.5, 0.5 )
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),
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velocity = vector.new( fx.vel_x, fx.vel_y, fx.vel_z ),
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acceleration = vector.new( 0, fx.acc_y, 0 ),
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expirationtime = def.trail_effect.expiry,
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collisiondetection = false,
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texture = fx.texture,
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size = fx.size,
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} )
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end
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end
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if move_result.is_swimming and not self.is_swimming then
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minetest.sound_play( self.sounds.submerge, { object = self.object, gain = 1 } )
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if not self.can_submerge then
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self.object:remove( )
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end
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end
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self.is_swimming = move_result.is_swimming
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if move_result.collides_xz or move_result.collides_y then
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if #move_result.touched_objects > 0 and self.on_impact then
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for i, v in ipairs( move_result.touched_objects ) do
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self:on_impact( pos, old_vel, v )
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end
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end
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if #move_result.collisions > 0 and self.on_impact_nodes then
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self:on_impact_nodes( pos, old_vel, move_result.collisions )
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end
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minetest.sound_play( self.sounds.impact, { object = self.object, gain = 1 } )
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self.object:remove( )
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end
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end
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} )
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end
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--------------------
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mobs.presets = {
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@ -1468,7 +1382,6 @@ mobs.presets = {
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dofile( minetest.get_modpath( "mobs" ) .. "/extras.lua" )
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dofile( minetest.get_modpath( "mobs" ) .. "/monsters.lua" )
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dofile( minetest.get_modpath( "mobs" ) .. "/animals.lua" )
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dofile( minetest.get_modpath( "mobs" ) .. "/weapons.lua" )
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-- compatibility for Minetest S3 engine
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@ -43,7 +43,7 @@ mobs.register_mob( "mobs:ghost", {
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fear_factor = 8,
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flee_factor = 10,
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attack_type = "shoot",
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attack_type = "melee",
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standoff = 4.0,
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attack_range = 6.0,
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escape_range = 2.5,
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@ -67,10 +67,6 @@ mobs.register_mob( "mobs:ghost", {
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water_damage = 0,
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lava_damage = 0,
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shoot_period = 1.25,
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shoot_chance = 1,
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weapon_params = { bullet = "mobs:fireball", rounds = 30, speed = 3.0 },
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sounds = {
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random = "mobs_ghost",
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attack = "mobs_ghost",
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56
weapons.lua
56
weapons.lua
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@ -1,56 +0,0 @@
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--------------------------------------------------------
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-- Minetest :: Mobs Lite Mod (mobs)
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--
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-- See README.txt for licensing and release notes.
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-- Copyright (c) 2016-2020, Leslie E. Krause
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--
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-- ./games/minetest_game/mods/mobs/weapons.lua
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--------------------------------------------------------
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mobs.register_projectile( "mobs:fireball", {
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visual = "sprite",
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visual_size = { x = 1.0, y = 1.0 },
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textures = { "mobs_fireball.png" },
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gravity = 0.0,
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trail_effect = {
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period = 0.2,
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amount = 8,
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expiry = 1.5,
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speed = -2.0,
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angle = 0.0,
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vel_y = 0.0,
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acc_y = 3.5,
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texture = "tnt_smoke.png",
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size = 2.0,
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},
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sounds = { launch = "tnt_ignite", impact = "tnt_explode", submerge = "" },
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timeout = 12.0,
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on_impact = function( self, pos, old_vel, obj )
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obj:punch( self.object, 1.0, {
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full_punch_interval = 1.0,
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damage_groups = { fleshy = 8 },
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}, nil )
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end,
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on_impact_nodes = function( self, pos )
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minetest.add_particlespawner( {
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amount = 200,
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time = 0.1,
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minpos = pos,
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maxpos = pos,
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minvel = { x = -4, y= 0, z = -4 },
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maxvel = { x = 4, y = 4, z = 4 },
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minacc = { x = 0, y = 0, z = 0 },
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maxacc = { x = 0, y = 0, z = 0 },
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minexptime = 0.6,
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maxexptime = 0.6,
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minsize = 1,
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maxsize = 3,
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collisiondetection = false,
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vertical = false,
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texture = "tnt_smoke.png",
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} )
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-- mobs:explosion( pos, 1, 1, 0 )
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end
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} )
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