95 lines
2.6 KiB
Lua
95 lines
2.6 KiB
Lua
tt = {}
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tt.COLOR_DEFAULT = "#d0ffd0"
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tt.COLOR_DANGER = "#ffff00"
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tt.COLOR_GOOD = "#00ff00"
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-- API
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tt.registered_snippets = {}
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tt.register_snippet = function(func)
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table.insert(tt.registered_snippets, func)
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end
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dofile(minetest.get_modpath(minetest.get_current_modname()).."/snippets.lua")
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-- Apply item description updates
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local function equals(t1, t2)
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for k, v in pairs(t1) do
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local equal
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local v2 = rawget(t2, k)
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if type(v) == "table" then
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equal = equals(v, v2)
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else
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equal = (v == v2)
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end
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if not equal then
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return false
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end
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end
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return true
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end
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local function apply_snippets(desc, itemstring, toolcaps, itemstack)
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local first = true
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-- Apply snippets
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for s=1, #tt.registered_snippets do
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local str, snippet_color = tt.registered_snippets[s](itemstring, toolcaps, itemstack)
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if snippet_color == nil then
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snippet_color = tt.COLOR_DEFAULT
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elseif snippet_color == false then
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snippet_color = false
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end
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if str then
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if first then
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first = false
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end
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desc = desc .. "\n"
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if snippet_color then
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desc = desc .. minetest.colorize(snippet_color, str)
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else
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desc = desc .. str
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end
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end
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end
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return desc
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end
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local function should_change(itemstring, def)
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return itemstring ~= "" and itemstring ~= "air" and itemstring ~= "ignore" and itemstring ~= "unknown" and def ~= nil and def.description ~= nil and def.description ~= "" and def._tt_ignore ~= true
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end
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local function append_snippets()
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for itemstring, def in pairs(minetest.registered_items) do
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if should_change(itemstring, def) then
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local orig_desc = def.description
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local desc = apply_snippets(orig_desc, itemstring, def.tool_capabilities, nil)
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if desc ~= orig_desc then
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minetest.override_item(itemstring, { description = desc, _tt_original_description = orig_desc })
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end
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end
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end
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end
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minetest.register_on_mods_loaded(append_snippets)
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tt.reload_itemstack_description = function(itemstack)
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local itemstring = itemstack:get_name()
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local def = itemstack:get_definition()
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local meta = itemstack:get_meta()
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if def and def._mcl_generate_description then
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def._mcl_generate_description(itemstack)
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elseif should_change(itemstring, def) and meta:get_string("name") == "" then
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local toolcaps = itemstack:get_tool_capabilities()
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local hand_toolcaps = ItemStack(""):get_tool_capabilities()
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if equals(toolcaps, hand_toolcaps) then
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toolcaps = nil
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end
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local orig_desc = def._tt_original_description or def.description
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local desc = apply_snippets(orig_desc, itemstring, toolcaps or def.tool_capabilities, itemstack)
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if desc ~= orig_desc then
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meta:set_string("description", desc)
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end
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end
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end
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