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Signed-off-by: H5N3RG <janguenni13@web.de>

llm_materials_context.lua

@@ -0,0 +1,61 @@
+-- mods/llm_connect/llm_materials_context.lua
+
+local M = {}
+
+-- Function to collect available materials
+function M.get_available_materials()
+    local materials_info = {}
+    local current_mod_name = core.get_current_modname() -- Useful for debugging or filtering
+
+    -- Collect nodes
+    for name, def in pairs(core.registered_nodes) do
+        -- Filter out builtin nodes that aren't really "materials"
+        if not name:match("^__builtin:") and not name:match("^ignore$") and not name:match("^air$") then
+            table.insert(materials_info, "  - Node: " .. name .. " (Description: " .. (def.description or "N/A") .. ")")
+            -- Optional: Add other relevant info like groups
+            -- table.insert(materials_info, "    Groups: " .. core.privs_to_string(def.groups))
+        end
+    end
+
+    -- Collect craftitems
+    for name, def in pairs(core.registered_craftitems) do
+        if not name:match("^__builtin:") then
+            table.insert(materials_info, "  - Craftitem: " .. name .. " (Description: " .. (def.description or "N/A") .. ")")
+        end
+    end
+
+    -- Collect tools
+    for name, def in pairs(core.registered_tools) do
+        if not name:match("^__builtin:") then
+            table.insert(materials_info, "  - Tool: " .. name .. " (Description: " .. (def.description or "N/A") .. ")")
+        end
+    end
+
+    -- Collect entities
+    for name, def in pairs(core.registered_entities) do
+        if not name:match("^__builtin:") then
+            table.insert(materials_info, "  - Entity: " .. name .. " (Description: " .. (def.description or "N/A") .. ")")
+        end
+    end
+
+    -- Limit the output to avoid exceeding the LLM's token limits
+    local max_items_to_list = 100 -- You can adjust this value
+    local total_items = #materials_info
+    local output_string = ""
+
+    if total_items > 0 then
+        output_string = "Registered materials (" .. total_items .. " in total):\n"
+        for i = 1, math.min(total_items, max_items_to_list) do
+            output_string = output_string .. materials_info[i] .. "\n"
+        end
+        if total_items > max_items_to_list then
+            output_string = output_string .. "  ... and " .. (total_items - max_items_to_list) .. " more materials (truncated for brevity).\n"
+        end
+    else
+        output_string = "No registered materials found.\n"
+    end
+
+    return output_string
+end
+
+return M