---
---Titanium Mod Version 3.1 By Aqua. Added new Titanium textures. Be nice this is my first mod!!!
---

local get_png = function (s) return s end

---
---blocks
---

local reg_item = ocutil.safe_register_item
local reg_node = ocutil.safe_register_node
local reg_tool = ocutil.safe_register_tool
local xx = get_png ("titanium_ore.png")

reg_node ("titanium:ore", {
    description = "Titanium Ore",
    tiles = { "default_stone.png^" .. xx },
    is_ground_content = true,
    groups = {cracky=1},
    sounds = default.sound_stone(),
    drop = 'craft "titanium:titanium" 1',
})

reg_node ("titanium:block", {
    description = "Titanium Block",
    tiles = { get_png ("titanium_block.png") },
    is_ground_content = true,
    groups = {cracky=1},
    sounds = default.sound_stone(),
})

reg_node ("titanium:glass", {
    description = "Titanium Glass",
    drawtype = "glasslike",
    tiles = { get_png ("titanium_glass.png") },
--  light_propagates = true,
    paramtype = "light",
    sunlight_propagates = true,
    is_ground_content = true,
    groups = {snappy=1,cracky=2,oddly_breakable_by_hand=2},
    sounds = default.node_sound_glass_defaults(),
})

reg_item ("titanium:titanium", {
    description = "Titanium",
    inventory_image = get_png ("titanium_titanium.png") ,
    on_place_on_ground = minetest.craftitem_place_item,
})

reg_item ("titanium:titanium_tougher", {
    description = "Tougher Titanium",
    inventory_image = get_png ("titanium_tougher.png") ,
    on_place_on_ground = minetest.craftitem_place_item,
})

reg_node ("titanium:titanium_plate", {
    description = "Titanium Plate",
    tiles = { get_png ("titanium_plate.png") },
    is_ground_content = true,
    groups = {cracky=1},
    sounds = default.sound_stone(),
})

---
---tools
---

reg_tool ("titanium:sword", {
    description = "Titanium Sword",
    inventory_image = get_png ("titanium_sword.png"),
    tool_capabilities = {
        full_punch_interval = 1.0,
        max_drop_level=1,
        groupcaps={
            fleshy={times={[1]=2.00, [2]=0.60, [3]=0.20}, uses=100, maxlevel=2},
            snappy={times={[2]=0.60, [3]=0.20}, uses=100, maxlevel=1},
            choppy={times={[3]=0.70}, uses=100, maxlevel=0}
        }
    }
})

reg_tool ("titanium:axe", {
    description = "Titanium Axe",
    inventory_image = get_png ("titanium_axe.png"),
    tool_capabilities = {
        max_drop_level=1,
        groupcaps={
            choppy={times={[1]=2.50, [2]=1.50, [3]=1.00}, uses=150, maxlevel=2},
            fleshy={times={[2]=1.00, [3]=0.50}, uses=120, maxlevel=1}
        }
    },
})

reg_tool ("titanium:shovel", {
    description = "Titanium Shovel",
    inventory_image = get_png ("titanium_shovel.png"),
    tool_capabilities = {
        max_drop_level=1,
        groupcaps={
            crumbly={times={[1]=1.0, [2]=0.50, [3]=0.50}, uses=150, maxlevel=3}
        }
    },
})

reg_tool ("titanium:pick", {
    description = "Titanium Pickaxe",
    inventory_image = get_png ("titanium_pick.png"),
    tool_capabilities = {
        full_punch_interval = 1.0,
        max_drop_level=3,
        groupcaps={
            cracky={times={[1]=2.4, [2]=1.0, [3]=0.6}, uses=160, maxlevel=3},
            crumbly={times={[1]=2.4, [2]=1.0, [3]=0.6}, uses=160, maxlevel=3},
            snappy={times={[1]=2.4, [2]=1.0, [3]=0.6}, uses=160, maxlevel=3}
        }
    },
})

---
---crafting
---

minetest.register_craft ({
    output = 'titanium:pick',
    recipe = {
        {'titanium:titanium', 'titanium:titanium', 'titanium:titanium'},
        {'', 'default:stick', ''},
        {'', 'default:stick', ''},
    }
})

minetest.register_craft ({
    output = 'titanium:axe',
    recipe = {
        {'titanium:titanium', 'titanium:titanium', ''},
        {'titanium:titanium', 'default:stick', ''},
        {'', 'default:stick', ''},
    }
})

minetest.register_craft ({
    output = 'titanium:shovel',
    recipe = {
        {'', 'titanium:titanium', ''},
        {'', 'default:stick', ''},
        {'', 'default:stick', ''},
    }
})

minetest.register_craft ({
    output = 'titanium:sword',
    recipe = {
        {'', 'titanium:titanium', ''},
        {'', 'titanium:titanium', ''},
        {'', 'default:stick', ''},
    }
})

minetest.register_craft ({
    output = 'titanium:block',
    recipe = {
        {'titanium:titanium', 'titanium:titanium', 'titanium:titanium'},
        {'titanium:titanium', 'titanium:titanium', 'titanium:titanium'},
        {'titanium:titanium', 'titanium:titanium', 'titanium:titanium'},
    }
})

minetest.register_craft ({
    output = 'titanium:titanium 9',
    recipe = {
        {'', 'titanium:block', ''},
    }
})

minetest.register_craft ({
    output = 'titanium:glass 3',
    recipe = {
        {'', 'titanium:titanium', ''},
        {'titanium:titanium', 'default:glass', 'titanium:titanium'},
        {'', 'titanium:titanium', ''},
    }
})

minetest.register_craft ({
    output = 'titanium:titanium_tougher',
    recipe = {
        {'titanium:titanium', 'titanium:titanium'},
        {'titanium:titanium', 'titanium:titanium'},
    }
})

minetest.register_craft ({
    output = 'titanium:titanium_plate 9',
    recipe = {
        {'titanium:titanium', 'titanium:titanium', 'titanium:titanium'},
        {'titanium:titanium', 'titanium:titanium_tougher', 'titanium:titanium'},
        {'titanium:titanium', 'titanium:titanium', 'titanium:titanium'},
    }
})

print("[Titanium Mod] Loaded! By Aqua!")

local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, ore_per_chunk, height_min, height_max)
    if maxp.y < height_min or minp.y > height_max then
        return
    end
    local y_min = math.max(minp.y, height_min)
    local y_max = math.min(maxp.y, height_max)
    local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
    local pr = PseudoRandom(seed)
    local num_chunks = math.floor(chunks_per_volume * volume)
    local chunk_size = 3
    if ore_per_chunk <= 4 then
        chunk_size = 2
    end
    local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
    --print("generate_ore num_chunks: "..dump(num_chunks))
    for i=1,num_chunks do
        local y0 = pr:next(y_min, y_max-chunk_size+1)
        if y0 >= height_min and y0 <= height_max then
            local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
            local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
            local p0 = {x=x0, y=y0, z=z0}
            for x1=0,chunk_size-1 do
            for y1=0,chunk_size-1 do
            for z1=0,chunk_size-1 do
                if pr:next(1,inverse_chance) == 1 then
                    local x2 = x0+x1
                    local y2 = y0+y1
                    local z2 = z0+z1
                    local p2 = {x=x2, y=y2, z=z2}
                    if minetest.env:get_node(p2).name == wherein then
                        minetest.env:set_node(p2, {name=name})
                    end
                end
            end
            end
            end
        end
    end
end

minetest.register_on_generated(function(minp, maxp, seed)
generate_ore("titanium:ore", "default:stone", minp, maxp, seed+21,   1/9/9/9,    5, -31000,  -400)
end)