moreores/init.lua

-- Load translation library if intllib is installed

local S
if (minetest.get_modpath("intllib")) then
	dofile(minetest.get_modpath("intllib").."/intllib.lua")
	S = intllib.Getter(minetest.get_current_modname())
	else
	S = function ( s ) return s end
end

dofile(minetest.get_modpath("moreores").."/_config.txt")

--[[
****
More Ores
by Calinou
with the help of Nore/Novatux
Licensed under the CC0
****
--]]

-- Utility functions

local default_stone_sounds = default.node_sound_stone_defaults()

local function hoe_on_use(itemstack, user, pointed_thing, uses)
	local pt = pointed_thing
	-- check if pointing at a node
	if not pt then
		return
	end
	if pt.type ~= "node" then
		return
	end
	
	local under = minetest.get_node(pt.under)
	local p = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
	local above = minetest.get_node(p)
	
	-- return if any of the nodes is not registered
	if not minetest.registered_nodes[under.name] then
		return
	end
	if not minetest.registered_nodes[above.name] then
		return
	end
	
	-- check if the node above the pointed thing is air
	if above.name ~= "air" then
		return
	end
	
	-- check if pointing at dirt
	if minetest.get_item_group(under.name, "soil") ~= 1 then
		return
	end
	
	-- turn the node into soil, wear out item and play sound
	minetest.set_node(pt.under, {name="farming:soil"})
	minetest.sound_play("default_dig_crumbly", {
		pos = pt.under,
		gain = 0.5,
	})
	itemstack:add_wear(65535/(uses-1))
	return itemstack
end

local function get_recipe(c, name)
	if name == "sword" then
		return {{c},{c},{"default:stick"}}
	end
	if name == "shovel" then
		return {{c},{"default:stick"},{"default:stick"}}
	end
	if name == "axe" then
		return {{c,c},{c,"default:stick"},{"","default:stick"}}
	end
	if name == "pick" then
		return {{c,c,c},{"","default:stick",""},{"","default:stick",""}}
	end
	if name == "hoe" then
		return {{c,c},{"","default:stick"},{"","default:stick"}}
	end
	if name == "block" then
		return {{c,c,c},{c,c,c},{c,c,c}}
	end
	if name == "lockedchest" then
		return {{"default:wood","default:wood","default:wood"},{"default:wood",c,"default:wood"},{"default:wood","default:wood","default:wood"}}
	end
end

local function add_ore(modname, description, mineral_name, oredef)
	local img_base = modname .. "_" .. mineral_name
	local toolimg_base = modname .. "_tool_"..mineral_name
	local tool_base = modname .. ":"
	local tool_post = "_" .. mineral_name
	local item_base = tool_base .. mineral_name
	local ingot = item_base .. "_ingot"
	local lumpitem = item_base .. "_lump"
	local ingotcraft = ingot

	if oredef.makes.ore then
		minetest.register_node(modname .. ":mineral_"..mineral_name, {
			description = S("%s Ore"):format(S(description)),
			tiles = {"default_stone.png^"..modname.."_mineral_"..mineral_name..".png"},
			groups = {cracky=3},
			sounds = default_stone_sounds,
			drop = lumpitem
		})
	end

	if oredef.makes.block then
		local blockitem = item_base .. "_block"
		minetest.register_node(blockitem, {
			description = S("%s Block"):format(S(description)),
			tiles = { img_base .. "_block.png" },
			groups = {snappy=1,bendy=2,cracky=1,melty=2,level=2},
			sounds = default_stone_sounds
		})
		minetest.register_alias(mineral_name.."_block", blockitem)
		if oredef.makes.ingot then
			minetest.register_craft( {
				output = blockitem,
				recipe = get_recipe(ingot, "block")
			})
			minetest.register_craft( {
				output = ingot .. " 9",
				recipe = {
					{ blockitem }
				}
			})
		end
	end

	if oredef.makes.lump then
		minetest.register_craftitem(lumpitem, {
			description = S("%s Lump"):format(S(description)),
			inventory_image = img_base .. "_lump.png",
		})
		minetest.register_alias(mineral_name .. "_lump", lumpitem)
		if oredef.makes.ingot then
			minetest.register_craft({
				type = "cooking",
				output = ingot,
				recipe = lumpitem
			})
		end
	end

	if oredef.makes.ingot then
		minetest.register_craftitem(ingot, {
			description = S("%s Ingot"):format(S(description)),
			inventory_image = img_base .. "_ingot.png",
		})
		minetest.register_alias(mineral_name .. "_ingot", ingot)
	end
	
	if oredef.makes.chest then
		minetest.register_craft( {
			output = "default:chest_locked 1",
			recipe = {
				{ ingot },
				{ "default:chest" }
			}
		})
		minetest.register_craft( {
			output = "default:chest_locked 1",
			recipe = get_recipe(ingot, "lockedchest")
		})
	end
	
	oredef.oredef.ore_type = "scatter"
	oredef.oredef.ore = modname..":mineral_"..mineral_name
	oredef.oredef.wherein = "default:stone"
	
	minetest.register_ore(oredef.oredef)

	for toolname, tooldef in pairs(oredef.tools) do
		local tooldef = {
			description = "",
			inventory_image = toolimg_base .. toolname .. ".png",
			tool_capabilities = {
				max_drop_level=3,
				groupcaps=tooldef
			}
		}

		if toolname == "sword" then
			tooldef.full_punch_interval = oredef.punchint
			tooldef.description = S("%s Sword"):format(S(description))
		end

		if toolname == "pick" then
			tooldef.description = S("%s Pickaxe"):format(S(description))
		end
		
		if toolname == "axe" then
			tooldef.description = S("%s Axe"):format(S(description))
		end

		if toolname == "shovel" then
			tooldef.description = S("%s Shovel"):format(S(description))
		end
		
		if toolname == "hoe" then
			tooldef.description = S("%s Hoe"):format(S(description))
			local uses = tooldef.uses
			tooldef.uses = nil
			tooldef.on_use = function(itemstack, user, pointed_thing)
				return hoe_on_use(itemstack, user, pointed_thing, uses)
			end
		end

		local fulltoolname = tool_base .. toolname .. tool_post
		minetest.register_tool(fulltoolname, tooldef)
		minetest.register_alias(toolname .. tool_post, fulltoolname)
		if oredef.makes.ingot then
			minetest.register_craft({
				output = fulltoolname,
				recipe = get_recipe(ingot, toolname)
			})
		end
	end
end

-- Add everything (compact(ish)!)

local modname = "moreores"

local oredefs = {
	silver = {
		desc = "Silver",
		makes = {ore=true, block=true, lump=true, ingot=true, chest=true},
		oredef = {clust_scarcity = moreores_silver_chunk_size * moreores_silver_chunk_size * moreores_silver_chunk_size,
			clust_num_ores = moreores_silver_ore_per_chunk,
			clust_size     = moreores_silver_chunk_size,
			height_min     = moreores_silver_min_depth,
			height_max     = moreores_silver_max_depth
			},
		tools = {
			pick = {
				cracky={times={[1]=2.60, [2]=1.00, [3]=0.60}, uses=100, maxlevel=1}
			},
			hoe = {
				uses = 300
			},
			shovel = {
				crumbly={times={[1]=1.10, [2]=0.40, [3]=0.25}, uses=100, maxlevel=1}
			},
			axe = {
				choppy={times={[1]=2.50, [2]=0.80, [3]=0.50}, uses=100, maxlevel=1},
				fleshy={times={[2]=1.10, [3]=0.60}, uses=100, maxlevel=1}
			},
			sword = {
				fleshy={times={[2]=0.70, [3]=0.30}, uses=100, maxlevel=1},
				snappy={times={[2]=0.70, [3]=0.30}, uses=100, maxlevel=1},
				choppy={times={[3]=0.80}, uses=100, maxlevel=0}
			}
		},
		punchint = 1.0
	},
	tin = {
		desc = "Tin",
		makes = {ore=true, block=true, lump=true, ingot=true, chest=false},
		oredef = {clust_scarcity = moreores_tin_chunk_size * moreores_tin_chunk_size * moreores_tin_chunk_size,
			clust_num_ores = moreores_tin_ore_per_chunk,
			clust_size     = moreores_tin_chunk_size,
			height_min     = moreores_tin_min_depth,
			height_max     = moreores_tin_max_depth
			},
		tools = {}
	},
	mithril = {
		desc = "Mithril",
		makes = {ore=true, block=true, lump=true, ingot=true, chest=false},
		oredef = {clust_scarcity = moreores_mithril_chunk_size * moreores_mithril_chunk_size * moreores_mithril_chunk_size,
			clust_num_ores = moreores_mithril_ore_per_chunk,
			clust_size     = moreores_mithril_chunk_size,
			height_min     = moreores_mithril_min_depth,
			height_max     = moreores_mithril_max_depth
			},
		tools = {
			pick = {
				cracky={times={[1]=2.25, [2]=0.55, [3]=0.35}, uses=200, maxlevel=1}
			},
			hoe = {
				uses = 1000
			},
			shovel = {
				crumbly={times={[1]=0.70, [2]=0.35, [3]=0.20}, uses=200, maxlevel=1}
			},
			axe = {
				choppy={times={[1]=1.75, [2]=0.45, [3]=0.45}, uses=200, maxlevel=1},
				fleshy={times={[2]=0.95, [3]=0.30}, uses=200, maxlevel=1}
			},
			sword = {
				fleshy={times={[2]=0.65, [3]=0.25}, uses=200, maxlevel=1},
				snappy={times={[2]=0.70, [3]=0.25}, uses=200, maxlevel=1},
				choppy={times={[3]=0.65}, uses=200, maxlevel=0}
			}
		},
		punchint = 0.45
	}
}

for orename,def in pairs(oredefs) do
	add_ore(modname, def.desc, orename, def)
end

-- Copper rail (special node)

minetest.register_craft({
	output = "moreores:copper_rail 16",
	recipe = {
		{"default:copper_ingot", "", "default:copper_ingot"},
		{"default:copper_ingot", "default:stick", "default:copper_ingot"},
		{"default:copper_ingot", "", "default:copper_ingot"}
	}
})

-- Bronze has some special cases, because it is made from copper and tin

minetest.register_craft( {
	type = "shapeless",
	output = "default:bronze_ingot 3",
	recipe = {
		"moreores:tin_ingot",
		"default:copper_ingot",
		"default:copper_ingot",
	}
})

-- Unique node

minetest.register_node("moreores:copper_rail", {
	description = S("Copper Rail"),
	drawtype = "raillike",
	tiles = {"moreores_copper_rail.png", "moreores_copper_rail_curved.png", "moreores_copper_rail_t_junction.png", "moreores_copper_rail_crossing.png"},
	inventory_image = "moreores_copper_rail.png",
	wield_image = "moreores_copper_rail.png",
	paramtype = "light",
	sunlight_propagates = true,
	walkable = false,
	selection_box = {
		type = "fixed",
		fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
	},
	groups = {bendy=2,snappy=1,dig_immediate=2,rail=1,connect_to_raillike=1},
	mesecons = {
		effector = {
			action_on = function(pos, node)
				minetest.get_meta(pos):set_string("cart_acceleration", "0.5")
			end,

			action_off = function(pos, node)
				minetest.get_meta(pos):set_string("cart_acceleration", "0")
			end,
		},
	},
})

print(S("[moreores] loaded."))