forked from VoxeLibre/VoxeLibre
Prevent player getting stuck after ender-pearling
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937e1f6999
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@ -176,8 +176,47 @@ local pearl_on_step = function(self, dtime)
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local player = minetest.get_player_by_name(self._thrower)
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if player then
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-- Teleport and hurt player
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player:setpos({x=pos.x, y=pos.y+0.5, z=pos.z})
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-- But first determine good teleport position
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local v = self.object:getvelocity()
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v = vector.normalize(v)
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-- Zero-out the two axes with a lower absolute value than
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-- the axis with the strongest force
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local lv, ld
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lv, ld = math.abs(v.y), "y"
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if math.abs(v.x) > lv then
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lv, ld = math.abs(v.x), "x"
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end
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if math.abs(v.z) > lv then
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lv, ld = math.abs(v.z), "z"
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end
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if ld ~= "x" then v.x = 0 end
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if ld ~= "y" then v.y = 0 end
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if ld ~= "z" then v.z = 0 end
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-- Final tweaks to the teleporting pos, based on direction
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local dir = {x=0, y=0, z=0}
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-- Impact from the side
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dir.x = v.x * -1
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dir.z = v.z * -1
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-- Special case: top or bottom of node
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if v.y > 0 then
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-- We need more space when impact is from below
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dir.y = -2.3
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elseif v.y < 0 then
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-- Standing on top
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dir.y = 0.5
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end
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-- Final teleportation position
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local telepos = vector.add(pos, dir)
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player:setpos(telepos)
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player:set_hp(player:get_hp() - 5)
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end
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self.object:remove()
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return
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