TheDarkProject/mods/ENTITIES/mobs_mc/llama.lua

local S = minetest.get_translator("mobs_mc")

--###################
--################### LLAMA
--###################

local carpets = {
	-- group = { carpet , short_texture_name }
	unicolor_white = { "mcl_wool:white_carpet", "white" },
	unicolor_dark_orange = { "mcl_wool:brown_carpet", "brown" },
	unicolor_grey = { "mcl_wool:silver_carpet", "light_gray" },
	unicolor_darkgrey = { "mcl_wool:grey_carpet", "gray" },
	unicolor_blue = { "mcl_wool:blue_carpet", "blue" },
	unicolor_dark_green = { "mcl_wool:green_carpet", "green" },
	unicolor_green = { "mcl_wool:lime_carpet", "lime" },
	unicolor_violet = { "mcl_wool:purple_carpet", "purple" },
	unicolor_light_red = { "mcl_wool:pink_carpet", "pink" },
	unicolor_yellow = { "mcl_wool:yellow_carpet", "yellow" },
	unicolor_orange = { "mcl_wool:orange_carpet", "orange" },
	unicolor_red = { "mcl_wool:red_carpet", "red" },
	unicolor_cyan = { "mcl_wool:cyan_carpet", "cyan" },
	unicolor_red_violet = { "mcl_wool:magenta_carpet", "magenta" },
	unicolor_black = { "mcl_wool:black_carpet", "black" },
	unicolor_light_blue = { "mcl_wool:light_blue_carpet", "light_blue" },
}

local function get_drops(self)
	self.drops = {}
	table.insert(self.drops,
		{name = "mcl_mobitems:leather",
		chance = 1,
		min = 0,
		max = 2,
		looting = "common",
		})
	if self.carpet then
		table.insert(self.drops,{name = self.carpet,
		chance = 1,
		min = 1,
		max = 1,})
	end
	if self._has_chest then
		table.insert(self.drops,{name = "mcl_chests:chest",
		chance = 1,
		min = 1,
		max = 1,})
	end
end

mcl_mobs.register_mob("mobs_mc:llama", {
	description = S("Llama"),
	type = "animal",
	spawn_class = "passive",
	passive = false,
	attack_type = "shoot",
	shoot_interval = 5.5,
	arrow = "mobs_mc:llamaspit",
	shoot_offset = 1, --3.5 *would* be a good value visually but it somehow messes with the projectiles trajectory
	spawn_in_group_min = 2, -- was 4
	spawn_in_group = 4, -- was 6 nerfed until we can cap them properly locally. this is a group size, not a per spawn attempt

	head_swivel = "head.control",
	bone_eye_height = 11,
	head_eye_height = 3,
	horizontal_head_height=0,
	curiosity = 60,
	head_yaw = "z",

	hp_min = 15,
	hp_max = 30,
	xp_min = 1,
	xp_max = 3,
	collisionbox = {-0.45, -0.01, -0.45, 0.45, 1.86, 0.45},
	visual = "mesh",
	mesh = "mobs_mc_llama.b3d",
	textures = { -- 1: chest -- 2: decor (carpet) -- 3: llama base texture
		{"blank.png", "blank.png", "mobs_mc_llama_brown.png"},
		{"blank.png", "blank.png", "mobs_mc_llama_creamy.png"},
		{"blank.png", "blank.png", "mobs_mc_llama_gray.png"},
		{"blank.png", "blank.png", "mobs_mc_llama_white.png"},
		{"blank.png", "blank.png", "mobs_mc_llama.png"},
	},
	makes_footstep_sound = true,
	runaway = false,
	walk_velocity = 1,
	run_velocity = 4.4,
	follow_velocity = 4.4,
	floats = 1,
	drops = {
		{name = "mcl_mobitems:leather",
		chance = 1,
		min = 0,
		max = 2,
		looting = "common",},
	},
	fear_height = 4,
	sounds = {
		random = "mobs_mc_llama",
		eat = "mobs_mc_animal_eat_generic",
		-- TODO: Death and damage sounds
		distance = 16,
	},
	animation = {
		stand_start = 0, stand_end = 0,
		walk_start = 0, walk_end = 40, walk_speed = 35,
		run_start = 0, run_end = 40, run_speed = 50,
	},
	child_animations = {
		stand_start = 41, stand_end = 41,
		walk_start = 41, walk_end = 81, walk_speed = 50,
		run_start = 41, run_end = 81, run_speed = 75,
	},
	follow = { "mcl_farming:wheat_item", "mcl_farming:hay_block" },
	view_range = 16,
	do_custom = function(self, dtime)

		-- set needed values if not already present
		if not self.v3 then
			self.v3 = 0
			self.max_speed_forward = 4
			self.max_speed_reverse = 2
			self.accel = 4
			self.terrain_type = 3
			self.driver_attach_at = {x = 0, y = 12.7, z = -5}
			self.driver_eye_offset = {x = 0, y = 6, z = 0}
			self.driver_scale = {x = 1/self.visual_size.x, y = 1/self.visual_size.y}
		end

		-- if driver present allow control of llama
		if self.driver then

			mcl_mobs.drive(self, "walk", "stand", false, dtime)

			return false -- skip rest of mob functions
		end

		return true
	end,

	on_die = function(self, pos)

		-- detach from llama properly
		if self.driver then
			mcl_mobs.detach(self.driver, {x = 1, y = 0, z = 1})
		end

	end,

	on_rightclick = function(self, clicker)

		-- Make sure player is clicking
		if not clicker or not clicker:is_player() then
			return
		end

		local item = clicker:get_wielded_item()
		if item:get_name() == "mcl_farming:hay_block" then
			-- Breed with hay bale
			if self:feed_tame(clicker, 1, true, false) then return end
		elseif not self._has_chest and item:get_name() == "mcl_chests:chest" then
			item:take_item()
			clicker:set_wielded_item(item)
			self._has_chest = true
			self.base_texture = table.copy(self.base_texture)
			self.base_texture[1] = self.base_texture[3]
			self.object:set_properties({
				textures = self.base_texture,
			})
			get_drops(self)
			return
		elseif self._has_chest and clicker:get_player_control().sneak then
			mcl_entity_invs.show_inv_form(self,clicker," - Strength "..math.floor(self._inv_size / 3))
			return
		else
			-- Feed with anything else
			if self:feed_tame(clicker, 1, false, true) then return end
		end
		if mcl_mobs:protect(self, clicker) then return end

		-- Make sure tamed llama is mature and being clicked by owner only
		if self.tamed and not self.child and self.owner == clicker:get_player_name() then
			-- Place carpet
			if minetest.get_item_group(item:get_name(), "carpet") == 1 and not self.carpet then
				for group, carpetdata in pairs(carpets) do
					if minetest.get_item_group(item:get_name(), group) == 1 then
						if not minetest.is_creative_enabled(clicker:get_player_name()) then
							item:take_item()
							clicker:set_wielded_item(item)
						end
						local substr = carpetdata[2]
						local tex_carpet = "mobs_mc_llama_decor_"..substr..".png"
						self.base_texture = table.copy(self.base_texture)
						self.base_texture[2] = tex_carpet
						self.object:set_properties({
							textures = self.base_texture,
						})
						self.carpet = item:get_name()
						get_drops(self)
						return
					end
				end
			end

			-- detatch player already riding llama
			if self.driver and clicker == self.driver then
				mcl_mobs.detach(clicker, {x = 1, y = 0, z = 1})
			-- attach player to llama
			elseif not self.driver then
				self.object:set_properties({stepheight = 1.1})
				mcl_mobs.attach(self, clicker)
			end
		end
	end,

	on_breed = function(parent1, parent2)
		-- When breeding, make sure the child has no carpet
		local pos = parent1.object:get_pos()
		local child, parent
		if math.random(1,2) == 1 then
			parent = parent1
		else
			parent = parent2
		end
		child = mcl_mobs.spawn_child(pos, parent.name)
		if child then
			local ent_c = child:get_luaentity()
			ent_c.base_texture = table.copy(ent_c.base_texture)
			ent_c.base_texture[2] = "blank.png"
			child:set_properties({textures = ent_c.base_texture})
			ent_c.tamed = true
			ent_c.carpet = nil
			ent_c.owner = parent.owner
			return false
		end
	end,
	on_spawn = function(self)
		if not self._inv_size then
			local r = math.random(1000)
			if r < 80 then
				self._inv_size = 15
			elseif r < 160 then
				self._inv_size = 12
			elseif r < 488 then
				self._inv_size = 9
			elseif r < 816 then
				self._inv_size = 6
			else
				self._inv_size = 3
			end
		end
	end,
})

mcl_entity_invs.register_inv("mobs_mc:llama","Llama",nil,true)

-- spit arrow (weapon)
mcl_mobs.register_arrow("mobs_mc:llamaspit", {
	visual = "sprite",
	visual_size = {x = 0.10, y = 0.10},
	textures = {"mobs_mc_llama_spit.png"},
	velocity = 5,
	hit_player = function(self, player)
		player:punch(self.object, 1.0, {
			full_punch_interval = 1.0,
			damage_groups = {fleshy = 1},
		}, nil)
	end,

	hit_mob = function(self, mob)
	end,

	hit_node = function(self, pos, node)
	end
})

--spawn
mcl_mobs:spawn_specific(
"mobs_mc:llama",
"overworld",
"ground",
{
	"Savanna",
	"SavannaM",
	"SavannaM_beach",
	"Savanna_beach",
	"Savanna_ocean",
	"ExtremeHills",
	"ExtremeHills_beach",
	"ExtremeHillsM",
}, --FIXME: Needs Windswept Forest when that is added.
0,
minetest.LIGHT_MAX+1,
30,
50,
5,
mobs_mc.water_level+15,
mcl_vars.mg_overworld_max)

-- spawn eggs
mcl_mobs.register_egg("mobs_mc:llama", S("Llama"), "#c09e7d", "#995f40", 0)