--[[

Skyblock for Minetest

Copyright (c) 2015 cornernote, Brett O'Donnell <cornernote@gmail.com>
Source Code: https://github.com/cornernote/minetest-skyblock
License: GPLv3

]]--

--[[

level 2 feats and rewards:

* place_trapdoor x1			default:desert_stonebrick 50
* place_ladder x10			default:desert_cobble 50
* place_fence x20			default:cobble 25
* place_gravel x100			stairs:stair_cobble 4
* place_dirt x100			default:jungleleaves 6
* place_cobble x100			default:coal_lump
* dig_stone_with_coal x2	default:sandstonebrick 50
* place_torch x8			default:iron_lump
* dig_stone_with_iron x4	default:pine_needles 6
* collect_water x1			default:copper_lump

]]--

local level = 2

--
-- PUBLIC FUNCTIONS
--

skyblock.levels[level] = {}

-- feats
skyblock.levels[level].feats = {
	{
		name = 'place a Trapdoor',
		hint = 'doors:trapdoor',
		feat = 'place_trapdoor',
		count = 1,
		reward = 'default:desert_stonebrick 50',
		placenode = {'doors:trapdoor'},
	},
	{
		name = 'place 10 Ladders',
		hint = 'default:ladder_wood',
		feat = 'place_ladder',
		count = 10,
		reward = 'default:desert_cobble 50',
		placenode = {'default:ladder_wood', 'default:ladder_steel'},
	},
	{
		name = 'place 20 Wood Fences',
		hint = 'default:fence_wood',
		feat = 'place_fence',
		count = 20,
		reward = 'default:cobble 25',
		placenode = {'default:fence_wood'},
	},
	{
		name = 'build a structure using 100 Gravel',
		hint = 'default:gravel',
		feat = 'place_gravel',
		count = 100,
		reward = 'stairs:stair_cobble 4',
		placenode = {'default:gravel'},
	},
	{
		name = 'extend your Island with 100 Dirt',
		hint = 'default:dirt',
		feat = 'place_dirt',
		count = 100,
		reward = 'default:jungleleaves 6',
		placenode = {'default:dirt'},
	},
	{
		name = 'craft and place 100 Cobblestone',
		hint = 'default:cobble',
		feat = 'place_cobble',
		count = 100,
		reward = 'default:coal_lump',
		placenode = {'default:cobble'},
	},
	{
		name = 'dig 2 Coal Lumps',
		hint = 'default:stone_with_coal',
		feat = 'dig_stone_with_coal',
		count = 2,
		reward = 'default:sandstonebrick 50',
		dignode = {'default:stone_with_coal'},
	},
	{
		name = 'place 8 Torches',
		hint = 'default:torch',
		feat = 'place_torch',
		count = 8,
		reward = 'default:iron_lump',
		placenode = {'default:torch'},
	},
	{
		name = 'dig 4 Iron Lumps',
		hint = 'default:stone_with_iron',
		feat = 'dig_stone_with_iron',
		count = 4,
		reward = 'default:pine_needles 6',
		dignode = {'default:stone_with_iron'},
	},
	{
		name = 'collect the Water Source',
		hint = 'bucket:bucket_empty',
		feat = 'collect_water',
		count = 1,
		reward = 'default:copper_lump',
		bucket = {'default:water_source'},
	},
}

-- init level
skyblock.levels[level].init = function(player_name)
end

-- get level information
skyblock.levels[level].get_info = function(player_name)
	local info = {
		level=level,
		total=10,
		count=0,
		player_name=player_name,
		infotext='',
		formspec = '',
		formspec_quest = '',
	}

	local text = 'label[0,2.7; --== Quests ==--]'
		..'label[0,0.5; Hey '..player_name..', Come Up Here!]'
		..'label[0,1; Wow, look at that view... of... nothing...]'
		..'label[0,1.5; You should get to work extending this island.]'
		..'label[0,2; Perhaps you could build some structures too?]'

	info.formspec = skyblock.levels.get_inventory_formspec(level,info.player_name,true)..text
	info.formspec_quest = skyblock.levels.get_inventory_formspec(level,info.player_name)..text

	for k,v in ipairs(skyblock.levels[level].feats) do
		info.formspec = info.formspec..skyblock.levels.get_feat_formspec(info,k,v.feat,v.count,v.name,v.hint,true)
		info.formspec_quest = info.formspec_quest..skyblock.levels.get_feat_formspec(info,k,v.feat,v.count,v.name,v.hint)
	end
	if info.count>0 then
		info.count = info.count/2 -- only count once
	end

	info.infotext = 'LEVEL '..info.level..' for '..info.player_name..': '..info.count..' of '..info.total

	return info
end

-- reward_feat
skyblock.levels[level].reward_feat = function(player_name, feat)
	local rewarded = skyblock.levels.reward_feat(level, player_name, feat)

	-- add water after dig_stone_with_iron
	if rewarded and feat == 'dig_stone_with_iron' then
		local pos = skyblock.get_spawn(player_name)
		local y_up = 1
		while 1 == 1 do
			local node = minetest.get_node({x=pos.x, y=pos.y+y_up, z=pos.z}).name
			if node ~= "air" then
				if node ~= "ignore" then
					break
				else
					-- Err, place at player's pos...
					pos = minetest.get_player_by_name(player_name):get_pos()
					y_up = -1 -- Will get back to 0
				end
				y_up = y_up + 1
			else
				break
			end
		end
		minetest.add_node({x=pos.x,y=pos.y+y_up,z=pos.z}, {name='default:water_source'})
		return true
	end

	return rewarded
end

-- track digging feats
skyblock.levels[level].on_dignode = function(pos, oldnode, digger)
	skyblock.levels.on_dignode(level, pos, oldnode, digger)
end

-- track placing feats
skyblock.levels[level].on_placenode = function(pos, newnode, placer, oldnode)
	skyblock.levels.on_placenode(level, pos, newnode, placer, oldnode)
end

-- track eating feats
skyblock.levels[level].on_item_eat = function(player_name, itemstack)
	skyblock.levels.on_item_eat(level, player_name, itemstack)
end

-- track crafting feats
skyblock.levels[level].on_craft = function(player_name, itemstack)
	skyblock.levels.on_craft(level, player_name, itemstack)
end

-- track bucket feats
skyblock.levels[level].bucket_on_use = function(player_name, pointed_thing)
	skyblock.levels.bucket_on_use(level, player_name, pointed_thing)
end

-- track bucket water feats
skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing)
	skyblock.levels.bucket_water_on_use(level, player_name, pointed_thing)
end

-- track bucket lava feats
skyblock.levels[level].bucket_lava_on_use = function(player_name, pointed_thing)
	skyblock.levels.bucket_lava_on_use(level, player_name, pointed_thing)
end