66 lines
2.4 KiB
Lua
66 lines
2.4 KiB
Lua
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local dbg
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if moddebug then dbg=moddebug.dbg("people") else dbg={v1=function() end,v2=function() end,v3=function() end} end
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people.actions.pickup = function(state)
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if not state.action.pos or type(state.action.pos) ~= "table" or not state.action.item then
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dbg.v1(state.ent.name.." has invalid pickup action")
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return true, false
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end
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local distance = vector.distance(state.pos, state.action.pos)
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if distance > 8 then
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dbg.v1(state.ent.name.." too far away to pickup "..minetest.pos_to_string(state.action.pos)..
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" from "..minetest.pos_to_string(state.pos).." - "..distance)
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return true, false
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end
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local yaw = vector.get_yaw(state.pos, state.action.pos)
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-- Need to be fuzzy about comparing this, because of the
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-- lua double/minetest float issue
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if math.abs(yaw - state.yaw) > 0.2 then
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dbg.v3(state.ent.name.." turning to face pickup position")
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state.action = {"face", yaw=yaw, prevaction=state.action}
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return false
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end
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state.anim = "mine"
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if not state.action.pickuptime then
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state.action.pickuptime = 1
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return false
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end
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state.action.pickuptime = state.action.pickuptime - state.dtime
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if state.action.pickuptime > 0 then
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return false
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end
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-- Actually pick it up (if it's still there!)
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local objects = minetest.get_objects_inside_radius(
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state.action.pos, 1)
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for _, obj in ipairs(objects) do
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if obj:get_entity_name() == "__builtin:item" then
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local ent = obj:get_luaentity()
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if ent.itemstring then
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if string.match("^" .. state.action.item .. " .*", ent.itemstring) then
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obj:remove()
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state.ent.inventory:add_item("main", ItemStack(ent.itemstring))
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-- The object doesn't seem to get removed straight away (even
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-- after returning from lua, as the docs state) so get rid of
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-- its itemstring so we don't see it again!
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ent.itemstring = ""
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dbg.v1(state.ent.name.." picked up "..state.action.item.." at "..minetest.pos_to_string(state.action.pos))
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return true, true
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end
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end
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end
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end
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dbg.v1(state.ent.name.." could not pick up "..state.action.item.." at "..minetest.pos_to_string(state.action.pos))
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return true, false
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end
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