commit 7cd53d2e892eb3e26bb577ee15cc0e2059464910
Author: capitalthree <alexbobp@gmail.com>
Date:   Thu Nov 16 00:28:23 2023 -0600

    initial commit

diff --git a/.gitignore b/.gitignore
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index 0000000..a09c56d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/.idea
diff --git a/goban.lua b/goban.lua
new file mode 100644
index 0000000..9be518d
--- /dev/null
+++ b/goban.lua
@@ -0,0 +1,15 @@
+-- LUALOCALS < ---------------------------------------------------------
+local include, nodecore
+    = include, nodecore
+-- LUALOCALS > ---------------------------------------------------------
+
+nodecore.register_concrete_pattern({description = "Crossy"})
+nodecore.register_concrete_pattern({description = "Starcrossy"})
+nodecore.register_concrete_pattern({description = "Edgy", paramtype2 = "4dir"})
+nodecore.register_concrete_pattern({description = "Corny", paramtype2 = "4dir"})
+
+
+--nodecore.register_concrete_pattern({description = "Crossy", groups = {goban = 1}})
+--nodecore.register_concrete_pattern({description = "Starcrossy", groups = {goban = 1}})
+--nodecore.register_concrete_pattern({description = "Edgy", paramtype2 = "4dir", groups = {goban = 1}})
+--nodecore.register_concrete_pattern({description = "Corny", paramtype2 = "4dir", groups = {goban = 1}})
diff --git a/init.lua b/init.lua
new file mode 100755
index 0000000..4806ff7
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,9 @@
+-- LUALOCALS < ---------------------------------------------------------
+local include, nodecore
+    = include, nodecore
+-- LUALOCALS > ---------------------------------------------------------
+
+
+include("goban")
+include("rules")
+include("stones")
\ No newline at end of file
diff --git a/mod.conf b/mod.conf
new file mode 100755
index 0000000..99bc8d4
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,3 @@
+name = lc_liberties
+description = A minimalistic approach to enabling the game of go.
+depends = nc_api_all, nc_concrete
diff --git a/rules.lua b/rules.lua
new file mode 100644
index 0000000..9550c46
--- /dev/null
+++ b/rules.lua
@@ -0,0 +1,81 @@
+-- LUALOCALS < ---------------------------------------------------------
+local include, nodecore, pairs, string, table
+= include, nodecore, pairs, string, table
+local string_lower
+= string.lower
+
+-- LUALOCALS > ---------------------------------------------------------
+local modname = minetest.get_current_modname()
+
+--nodecore.gametime
+
+local cache = {}
+
+local relativeNeighbors = {
+    vector.new(1, 0, 0),
+    vector.new(0, 0, 1),
+    vector.new(-1, 0, 0),
+    vector.new(0, 0, -1)
+}
+
+function check_position(pos)
+    local hash = minetest.hash_node_position(pos)
+    if cache[hash] then
+        return cache[hash]
+    end
+
+    local ret = minetest.get_node(pos)
+    print_r(ret)
+    print_r(minetest.registered_items[ret.name])
+    print(pos)
+    cache[hash] = ret
+    return ret
+end
+
+function check_captures(pos)
+    minetest.chat_send_all(tostring(pos))
+    nodecore.node_sound(pos, "dug")
+
+    check_position(pos + vector.new(0, -1, 0))
+
+    local neighbors = {}
+
+    for i,v in ipairs(relativeNeighbors) do
+        neighbors[i] = pos + v
+    end
+
+end
+
+function surrounded_group(pos)
+    local group = {}
+    local queue = {}
+end
+
+
+
+
+
+function print_r ( t )
+    local print_r_cache={}
+    local function sub_print_r(t,indent)
+        if (print_r_cache[tostring(t)]) then
+            print(indent.."*"..tostring(t))
+        else
+            print_r_cache[tostring(t)]=true
+            if (type(t)=="table") then
+                for pos,val in pairs(t) do
+                    if (type(val)=="table") then
+                        print(indent.."["..pos.."] => "..tostring(t).." {")
+                        sub_print_r(val,indent..string.rep(" ",string.len(pos)+8))
+                        print(indent..string.rep(" ",string.len(pos)+6).."}")
+                    else
+                        print(indent.."["..pos.."] => "..tostring(val))
+                    end
+                end
+            else
+                print(indent..tostring(t))
+            end
+        end
+    end
+    sub_print_r(t,"  ")
+end
\ No newline at end of file
diff --git a/stones.lua b/stones.lua
new file mode 100644
index 0000000..d0602a8
--- /dev/null
+++ b/stones.lua
@@ -0,0 +1,103 @@
+-- LUALOCALS < ---------------------------------------------------------
+local include, nodecore, pairs, string
+    = include, nodecore, pairs, string
+local string_lower
+    = string.lower
+-- LUALOCALS > ---------------------------------------------------------
+
+include("rules")
+
+local modname = minetest.get_current_modname()
+
+local function reg(name, basename, basedef)
+    local piecename = modname .. ":stone_" .. string_lower(name)
+    if minetest.registered_nodes[piecename] then return end
+    local desc = basedef.description or name
+
+    local nodeDesc
+
+    local nameStone = string.match(desc, "(.*)stone$")
+    if nameStone then
+        nodeDesc = nameStone
+    elseif desc == "Stone" then
+        nodeDesc = "Go"
+    else
+        nodeDesc = desc
+    end
+    nodeDesc = nodeDesc .. " Stone"
+
+    minetest.register_node(":" .. piecename, {
+        description = nodeDesc,
+        drawtype = "nodebox",
+
+        node_box = {
+            type = "fixed",
+            fixed = {
+                {-3/16, -8/16, -3/16, 3/16, -7/16, 3/16},
+                {-5/16, -7/16, -5/16, 5/16, -6/16, 5/16},
+                {-6/16, -6/16, -6/16, 6/16, -4/16, 6/16},
+                {-7/16, -4/16, -7/16, 7/16, -2/16, 7/16},
+                {-6/16, -2/16, -6/16, 6/16, 0/16, 6/16},
+                {-5/16, 0/16, -5/16, 5/16, 1/16, 5/16},
+                {-3/16, 1/16, -3/16, 3/16, 2/16, 3/16},
+            }
+        },
+
+        selection_box = {
+            type = "fixed",
+            fixed = {-7/16, -8/16, -7/16, 7/16, 2/16, 7/16}
+        },
+
+
+        tiles = {
+            basedef.tiles[1]
+        },
+
+        paramtype = "light",
+        sunlight_propagates = true,
+        groups = {
+            snappy = 1,
+            falling_node = 1,
+            falling_repose = 1,
+        },
+        sounds = basedef.sounds,
+
+        on_construct = check_captures
+    })
+
+    nodecore.register_craft({
+            label = "shave " .. string_lower(desc) .. " into stones",
+            action = "pummel",
+            toolgroups = {choppy = 3},
+            nodes = {
+                    {
+                            match = "nc_concrete:" .. name .. "_starcrossy_ply",
+                            --match = {groups = {goban = 1}},
+                            replace = "air"
+                    }
+            },
+            items = {{name = piecename, count = 3, scatter = 4}},
+    })
+end
+
+local function buildall()
+        for _, v in ipairs(nodecore.registered_concrete_etchables) do
+                local basedef = v.name and v.basename and minetest.registered_nodes[v.basename]
+                if basedef then
+                    reg(v.name, v.basename, basedef)
+                end
+        end
+end
+
+do
+        local old_reg_etch = nodecore.register_concrete_etchable
+        local function helper(...)
+                buildall()
+                return ...
+        end
+        nodecore.register_concrete_etchable = function(...)
+                return helper(old_reg_etch(...))
+        end
+end
+
+buildall()
diff --git a/textures/nc_concrete_pattern_corny.png b/textures/nc_concrete_pattern_corny.png
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diff --git a/textures/nc_concrete_pattern_crossy.png b/textures/nc_concrete_pattern_crossy.png
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diff --git a/textures/nc_concrete_pattern_edgy.png b/textures/nc_concrete_pattern_edgy.png
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diff --git a/textures/nc_concrete_pattern_starcrossy.png b/textures/nc_concrete_pattern_starcrossy.png
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