56 lines
2.4 KiB
Lua
56 lines
2.4 KiB
Lua
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-- if the player builds a house manually, there are some nodes the players cannot
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-- supply as the nodes are not obtainable (only their drop) - thus, in most cases,
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-- the drop is what we ask for; except for these nodes where the origianl node
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-- can be obtained through smelting/crafting:
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handle_schematics.direct_instead_of_drop = {};
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handle_schematics.direct_instead_of_drop[ "default:stone" ] = true;
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handle_schematics.direct_instead_of_drop[ "default:desert_stone" ] = true;
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handle_schematics.direct_instead_of_drop[ "default:clay" ] = true;
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-- stores a table of node names and what the player can provide instead
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-- of the very node; this is necessary as i.e. default:grass_5 cannot
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-- be obtained without creative (it drops default:grass_1 or sometimes
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-- wheat seeds); same applies for farming plants
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handle_schematics.player_can_provide = {};
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for i=1,5 do
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handle_schematics.player_can_provide[ "default:grass_"..i ] = "default:grass_1";
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end
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-- neither can partly grown wheat or cotton plants be obtained
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for i=1,8 do
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handle_schematics.player_can_provide[ "farming:wheat_"..i ] = "farming:seed_wheat";
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end
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for i=1,8 do
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handle_schematics.player_can_provide[ "farming:cotton_"..i ] = "farming:seed_cotton";
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end
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-- makes use of handle_schematics.player_can_provide; but also takes
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-- the drop into account (for i.e. doors or other open/closed nodes)
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handle_schematics.get_what_player_can_provide = function( node_wanted )
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-- stone, desert_stone, clay and perhaps some other nodes can be obtained even
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-- though they drop something diffrent
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if( handle_schematics.direct_instead_of_drop[ node_wanted ] ) then
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return node_wanted;
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end
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-- the player can i.e. provide seeds for a plant or the harvested grass_1
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if( handle_schematics.player_can_provide[ node_wanted ]) then
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return handle_schematics.player_can_provide[ node_wanted ];
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end
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-- some nodes like i.e. dirt with grass or stone with coal cannot be obtained;
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-- in such a case we ask for the drop; this is also useful for doors etc.
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if( minetest.registered_nodes[ node_wanted ]
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-- provided the drop actually exists
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and minetest.registered_nodes[ node_wanted ].drop
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and minetest.registered_items[ minetest.registered_nodes[ node_wanted ].drop ]) then
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return minetest.registered_nodes[ node_wanted ].drop;
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end
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-- the player ought to be able to come up with this node (or we need to define more exceptions)
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return node_wanted;
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end
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