--[[
Glowcrystals
A Minetest mod by SegFault22

Details: Adds several items for lighting, made out of glowing crystals
- a better alternative to those ugly infini-torches.
--]]

local get_png  = function (s) return s end
local reg_item = ocutil.safe_register_item
local reg_node = ocutil.safe_register_node

--///////////////
-- Ores & Blocks
--///////////////

reg_node ("glowcrystals:ore", {
    description = "Glowing Crystal Ore",
    tiles = {
        "default_stone.png^" ..
        get_png ("glowcrystals_ore.png")
    } ,
    is_ground_content = true,
    paramtype = "light",
    sunlight_propagates = true,
    light_source = 10,
    groups = {cracky=3},
    sounds = default.sound_stone(),
    drop = "glowcrystals:glowcrystal 1",
})
minetest.register_alias ("glowcrystals:glowcrystal_ore",
                         "glowcrystals:ore")

reg_node( "glowcrystals:block", {
    description = "Glowing Crystal Block",
    tiles = { get_png ("glowcrystals_block.png") } ,
    is_ground_content = true,
    paramtype = "light",
    sunlight_propagates = true,
    light_source = 14,
    groups = {cracky=3},
    sounds = default.sound_stone(),
})
minetest.register_alias ("glowcrystals:glowcrystal_block",
                         "glowcrystals:block")

reg_node("glowcrystals:torch", {
    description = "Glowing Crystal Torch",
    drawtype = "plantlike",
    tiles = {
        get_png ("glowcrystals_glowtorch_floor.png")   ,
        get_png ("glowcrystals_glowtorch_ceiling.png") ,
        get_png ("glowcrystals_glowtorch.png")         ,
    } ,
    inventory_image = get_png ("glowcrystals_glowtorch_floor.png") ,
    wield_image     = get_png ("glowcrystals_glowtorch_floor.png") ,
    paramtype = "light",
    paramtype2 = "wallmounted",
    sunlight_propagates = true,
    walkable = false,
    light_source = 14,
    selection_box = {
        type = "wallmounted",
        wall_top = {-0.1, 0.5-0.6, -0.1, 0.1, 0.5, 0.1},
        wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5+0.6, 0.1},
        wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
    },
    groups = {choppy=2,dig_immediate=3,attached_node=1},
    legacy_wallmounted = true,
    sounds = default.node_sound_defaults(),
})
minetest.register_alias ("glowcrystals:glowcrystal_torch",
                         "glowcrystals:torch")

--///////
-- Items
--///////

reg_item("glowcrystals:glowcrystal", {
    description = "Glowing Crystal",
    inventory_image = get_png ("glowcrystals_item.png") ,
    on_place_on_ground = minetest.craftitem_place_item,
})

--//////////
-- Crafting
--//////////

minetest.register_craft( {
    output = "glowcrystals:glowcrystal_block 1",
    recipe = {
        { "glowcrystals:glowcrystal" ,
          "glowcrystals:glowcrystal" ,
          "glowcrystals:glowcrystal" } ,

        { "glowcrystals:glowcrystal" ,
          "glowcrystals:glowcrystal" ,
          "glowcrystals:glowcrystal" } ,

        { "glowcrystals:glowcrystal" ,
          "glowcrystals:glowcrystal" ,
          "glowcrystals:glowcrystal" } ,
    }
})

minetest.register_craft({
    output = 'glowcrystals:glowcrystal 9',
    recipe = {
        {'glowcrystals:glowcrystal_block'},
    }
})

minetest.register_craft({
    output = 'glowcrystals:glowcrystal_torch 4',
    recipe = {
        {'glowcrystals:glowcrystal'},
        {'default:stick'},
    }
})

--////////////////
-- Ore Generation
--////////////////

minetest.register_ore({
    ore_type       = "scatter",
    ore            = "glowcrystals:ore" ,
    wherein        = "default:stone",
    clust_scarcity = 9*9*9,
    clust_num_ores = 4,
    clust_size     = 3,
    height_min     = -5256,
    height_max     = -256,
})

--/////////
-- More Aliases
--/////////

minetest.register_alias ("glowcrystal"       , "glowcrystals:crystal")
minetest.register_alias ("glowcrystal_torch" , "glowcrystals:torch")
minetest.register_alias ("glowcrystal_block" , "glowcrystals:block")