From 7d944d5a338fc74935d55639db0ce019bbd93cd3 Mon Sep 17 00:00:00 2001
From: Jeija <norrepli@gmail.com>
Date: Thu, 21 Jun 2012 17:26:42 +0200
Subject: Add mesecon-controlled 3D door

---
 mesecons_door/depends.txt            |   2 +
 mesecons_door/init.lua               | 152 +++++++++++++++++++++++++++++++++++
 mesecons_door/textures/door_wood.png | Bin 0 -> 166 bytes
 3 files changed, 154 insertions(+)
 create mode 100644 mesecons_door/depends.txt
 create mode 100644 mesecons_door/init.lua
 create mode 100644 mesecons_door/textures/door_wood.png

diff --git a/mesecons_door/depends.txt b/mesecons_door/depends.txt
new file mode 100644
index 0000000..aca967d
--- /dev/null
+++ b/mesecons_door/depends.txt
@@ -0,0 +1,2 @@
+default
+mesecons
diff --git a/mesecons_door/init.lua b/mesecons_door/init.lua
new file mode 100644
index 0000000..b2703c0
--- /dev/null
+++ b/mesecons_door/init.lua
@@ -0,0 +1,152 @@
+-- Mesecons Door
+
+models = {
+    {
+        -- bottom part
+        {-0.5, -0.5, -0.5, -0.4, 0.5, 0.5},
+        -- A
+        {-0.5, 0.5, -0.5, -0.4, 1.5, -0.3},
+        -- B
+        {-0.5, 0.5, 0.3, -0.4, 1.5, 0.5},
+        -- C
+        {-0.5, 1.3, -0.3, -0.4, 1.5, 0.3},
+        -- D
+        {-0.5, 0.5, -0.3, -0.4, 0.6, 0.3},
+        -- E
+        {-0.5, 0.6, -0.05, -0.4, 1.3, 0.05},
+        -- F
+        {-0.5, 0.9, -0.3, -0.4, 1, -0.05},
+        -- G
+        {-0.5, 0.9, 0.05, -0.4, 1, 0.3}
+    },
+    {
+        {0.4, -0.5, -0.5, 0.5, 0.5, 0.5},
+        {0.4, 0.5, -0.5, 0.5, 1.5, -0.3},
+        {0.4, 0.5, 0.3, 0.5, 1.5, 0.5},
+        {0.4, 1.3, -0.3, 0.5, 1.5, 0.3},
+        {0.4, 0.5, -0.3, 0.5, 0.6, 0.3},
+        {0.4, 0.6, -0.05, 0.5, 1.3, 0.05},
+        {0.4, 0.9, -0.3, 0.5, 1, -0.05},
+        {0.4, 0.9, 0.05, 0.5, 1, 0.3}
+    },
+    {
+        {-0.5, -0.5, -0.5, 0.5, 0.5, -0.4},
+        {-0.5, 0.5, -0.5, -0.3, 1.5, -0.4},
+        {0.3, 0.5, -0.5, 0.5, 1.5, -0.4},
+        {-0.3, 1.3, -0.5, 0.3, 1.5, -0.4},
+        {-0.3, 0.5, -0.5, 0.3, 0.6, -0.4},
+        {-0.05, 0.6, -0.5, 0.05, 1.3, -0.4},
+        {-0.3, 0.9, -0.5, -0.05, 1, -0.4},
+        {0.05, 0.9, -0.5, 0.3, 1, -0.4}
+    },
+    {
+        {-0.5, -0.5, 0.4, 0.5, 0.5, 0.5},
+        {-0.5, 0.5, 0.4, -0.3, 1.5, 0.5},
+        {0.3, 0.5, 0.4, 0.5, 1.5, 0.5},
+        {-0.3, 1.3, 0.4, 0.3, 1.5, 0.5},
+        {-0.3, 0.5, 0.4, 0.3, 0.6, 0.5},
+        {-0.05, 0.6, 0.4, 0.05, 1.3, 0.5},
+        {-0.3, 0.9, 0.4, -0.05, 1, 0.5},
+        {0.05, 0.9, 0.4, 0.3, 1, 0.5}
+    }
+}
+
+selections = {
+    {-0.5, -0.5, -0.5, -0.4, 1.5, 0.5},
+    {0.5, -0.5, -0.5, 0.4, 1.5, 0.5},
+    {-0.5, -0.5, -0.5, 0.5, 1.5, -0.4},
+    {-0.5, -0.5, 0.4, 0.5, 1.5, 0.5}
+}
+
+transforms = {
+    door_1_1 = "door_4_2",
+    door_4_2 = "door_1_1",
+    door_2_1 = "door_3_2",
+    door_3_2 = "door_2_1",
+    door_3_1 = "door_1_2",
+    door_1_2 = "door_3_1",
+    door_4_1 = "door_2_2",
+    door_2_2 = "door_4_1"
+}
+
+mesecons_door_transform = function (pos, node)
+    local x, y = node.name:find(":")
+    local n = node.name:sub(x + 1)
+    if transforms[n] ~= nil then
+        minetest.env:add_node(pos, {name = "mesecons_door:"..transforms[n]})
+    else
+        print("not implemented")
+    end
+end
+
+for i = 1, 4 do
+    for j = 1, 2 do
+        minetest.register_node("mesecons_door:door_"..i.."_"..j, {
+            drawtype = "nodebox",
+            tile_images = {"default_wood.png"},
+            paramtype = "light",
+            is_ground_content = true,
+            groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+            drop = "mesecons_door:door",
+            node_box = {
+                type = "fixed",
+                fixed = models[i]
+            },
+            selection_box = {
+                type = "fixed",
+                fixed = {
+                    selections[i]
+                }
+            },
+            on_punch = mesecons_door_transform
+        })
+    end
+end
+
+minetest.register_node("mesecons_door:door", {
+    description = "Wooden door",
+    node_placement_prediction = "",
+	inventory_image     = 'door_wood.png',
+	wield_image         = 'door_wood.png',
+    after_place_node = function(node_pos, placer)
+        local best_distance = 1e50
+        local best_number = 1
+        local pos = placer:getpos()
+        for i = 1, 4 do
+            local box = minetest.registered_nodes["mesecons_door:door_"..i.."_1"].selection_box.fixed[1]
+            box = {box[1] + node_pos.x, box[2] + node_pos.y, box[3] + node_pos.z, box[4] + node_pos.x, box[5] + node_pos.y, box[6] + node_pos.z}
+            local center = {x = (box[1] + box[4]) / 2, y = (box[2] + box[5]) / 2, z = (box[3] + box[6]) / 2}
+            local dist = math.pow(math.pow(center.x - pos.x, 2) + math.pow(center.y - pos.y, 2) + math.pow(center.z - pos.z, 2), 0.5)
+            if dist < best_distance then
+                best_distance = dist
+                best_number = i
+            end
+        end
+        minetest.env:add_node(node_pos, {name = "mesecons_door:door_"..best_number.."_1"})
+    end
+})
+
+minetest.register_on_placenode(function(pos, newnode, placer)
+    local b_pos = {x = pos.x, y = pos.y - 1, z = pos.z}
+    local node = minetest.env:get_node(b_pos)
+    if node.name:find("mesecons_door:door") ~= nil then
+        minetest.env:remove_node(pos)
+        minetest.env:add_item(pos, newnode.name)
+    end
+end)
+
+minetest.register_craft({
+	output = 'mesecons_door:door',
+	recipe = {
+		{ 'default:wood', 'default:wood', '' },
+		{ 'default:wood', 'default:wood', '' },
+		{ 'default:wood', 'default:wood', '' },
+	},
+})
+
+--MESECONS
+mesecon:register_on_signal_change(function(pos, node)
+	if string.find(node.name, "mesecons_door:door_") then
+		mesecons_door_transform(pos, node)
+	end
+end)
diff --git a/mesecons_door/textures/door_wood.png b/mesecons_door/textures/door_wood.png
new file mode 100644
index 0000000..120fc98
Binary files /dev/null and b/mesecons_door/textures/door_wood.png differ
-- 
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