--[[
    Minimum features needed to make this a playable game:
    - Basic towns
      - Covered wagon
    - Machines
      - 
    - Materials
      - Diamond
    - Biomes
      - Ocean
    - Decoration nodes
      - Stone bricks
      - Stone tile (default stone block)
      - Sand
      - Gravel
--]]

-- MARK: - Wood

rgt.register_item("stick", {
    inventory_image = "rgt_stick.png"
})

minetest.register_craft {
    recipe = {
        {"group:planks", "group:planks"},
        {"group:planks", "group:planks"},
    },
    output = "workbench"
}

-- MARK: - Coal


rgt.register_item("coal_lump", {
    inventory_image = "rgt_coal_lump.png",
    groups = {furnace_fuel = 1}
})

rgt.register_node("coal_ore", {
    tiles = {"rgt_stone.png^rgt_coal_ore.png"},
    drop = "coal_lump",
    groups = {stone = 1}
})

minetest.register_ore {
    ore_type = "scatter",
    ore = "coal_ore",
    wherein = "stone",
    
    clust_scarcity = 4 * 4 * 4,
    clust_num_ores = 8,
    clust_size = 3,
    
    noise_params = {
        offset = 0,
        scale = 1,
        spread = {x = 100, y = 100, z = 100},
        seed = 1189,
        octaves = 3,
        persistence = 0.7
    },
}


-- MARK: - Iron

rgt.register_item("iron_ingot", {
    inventory_image = "rgt_iron_ingot.png",
    groups = {arc_furnace_meltable = 1},
    material = "iron",
})

rgt.register_item("iron_lump", {
    inventory_image = "rgt_iron_lump.png",
    groups = {furnace_smeltable = 1},
    material = "iron",
})

rgt.register_node("iron_block", {
    tiles = {"rgt_iron_block.png"},
    groups = {stone = 1},
    material = "iron",
})

rgt.register_node("iron_ore", {
    tiles = {"rgt_stone.png^rgt_iron_ore.png"},
    drop = "iron_lump",
    groups = {stone = 1}
})

minetest.register_ore {
    ore_type = "scatter",
    ore = "iron_ore",
    wherein = "stone",
    
    clust_scarcity = 4 * 4 * 4,
    clust_num_ores = 8,
    clust_size = 3,
    
    noise_params = {
        offset = 0,
        scale = 1,
        spread = {x = 100, y = 100, z = 100},
        seed = 23,
        octaves = 3,
        persistence = 0.7
    },
}

rgt.register_item("iron_plate", {
    inventory_image = "rgt_plate_iron.png",
    material = "iron",
})

rgt.register_item("iron_rod", {
    inventory_image = "rgt_rod_iron.png",
    material = "iron",
})

rgt.register_item("iron_gear", {
    inventory_image = "rgt_gear_iron.png",
    material = "iron",
})

-- MARK: Copper

rgt.register_item("copper_ingot", {
    inventory_image = "rgt_copper_ingot.png",
})

rgt.register_item("copper_lump", {
    inventory_image = "rgt_copper_lump.png",
})

rgt.register_node("copper_block", {
    tiles = {"rgt_copper_block.png"},
    groups = {stone = 1}
})

rgt.register_node("copper_ore", {
    tiles = {"rgt_stone.png^rgt_copper_ore.png"},
    drop = "copper_lump",
    groups = {stone = 1}
})

minetest.register_ore {
    ore_type = "scatter",
    ore = "copper_ore",
    wherein = "stone",
    
    clust_scarcity = 4 * 4 * 4,
    clust_num_ores = 8,
    clust_size = 3,
    
    noise_params = {
        offset = 0,
        scale = 1,
        spread = {x = 100, y = 100, z = 100},
        seed = 9942,
        octaves = 3,
        persistence = 0.7
    },
}

rgt.register_item("copper_plate", {
    inventory_image = "rgt_plate_copper.png"
})

rgt.register_item("gold_rod", {
    inventory_image = "rgt_rod_copper.png"
})

rgt.register_item("gold_gear", {
    inventory_image = "rgt_gear_copper.png"
})

-- MARK: - Gold

rgt.register_item("gold_ingot", {
    inventory_image = "rgt_gold_ingot.png",
})

rgt.register_item("gold_lump", {
    inventory_image = "rgt_gold_lump.png",
})

rgt.register_node("gold_block", {
    tiles = {"rgt_gold_block.png"},
    groups = {stone = 1}
})

rgt.register_node("gold_ore", {
    tiles = {"rgt_stone.png^rgt_gold_ore.png"},
    drop = "gold_lump",
    groups = {stone = 1}
})

minetest.register_ore {
    ore_type = "scatter",
    ore = "gold_ore",
    wherein = "stone",
    
    clust_scarcity = 4 * 4 * 4,
    clust_num_ores = 8,
    clust_size = 3,
    
    noise_params = {
        offset = 0,
        scale = 1,
        spread = {x = 100, y = 100, z = 100},
        seed = 9858,
        octaves = 3,
        persistence = 0.7
    },
}

rgt.register_item("gold_plate", {
    inventory_image = "rgt_plate_gold.png"
})

rgt.register_item("gold_rod", {
    inventory_image = "rgt_rod_gold.png"
})

rgt.register_item("gold_gear", {
    inventory_image = "rgt_gear_gold.png"
})