295 lines
8.9 KiB
Lua
295 lines
8.9 KiB
Lua
-- Minetest 0.4 mod: player
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-- See README.txt for licensing and other information.
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--[[
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API
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---
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default.player_register_model(name, def)
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^ Register a new model to be used by players.
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^ <name> is the model filename such as "character.x", "foo.b3d", etc.
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^ See Model Definition below for format of <def>.
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default.registered_player_models[name]
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^ See Model Definition below for format.
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default.player_set_model(player, model_name)
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^ <player> is a PlayerRef.
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^ <model_name> is a model registered with player_register_model.
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default.player_set_animation(player, anim_name [, speed])
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^ <player> is a PlayerRef.
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^ <anim_name> is the name of the animation.
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^ <speed> is in frames per second. If nil, default from the model is used
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default.player_set_textures(player, textures)
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^ <player> is a PlayerRef.
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^ <textures> is an array of textures
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^ If <textures> is nil, the default textures from the model def are used
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default.player_get_animation(player)
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^ <player> is a PlayerRef.
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^ Returns a table containing fields "model", "textures" and "animation".
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^ Any of the fields of the returned table may be nil.
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Model Definition
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----------------
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model_def = {
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animation_speed = 30, -- Default animation speed, in FPS.
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textures = {"character.png", }, -- Default array of textures.
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visual_size = {x=1, y=1,}, -- Used to scale the model.
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animations = {
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-- <anim_name> = { x=<start_frame>, y=<end_frame>, },
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foo = { x= 0, y=19, },
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bar = { x=20, y=39, },
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-- ...
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},
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}
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]]
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-- Player animation blending
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-- Note: This is currently broken due to a bug in Irrlicht, leave at 0
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local animation_blend = 0
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default.registered_player_models = { }
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-- Local for speed.
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local models = default.registered_player_models
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function default.player_register_model(name, def)
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models[name] = def
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end
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-- Default player appearance
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default.player_register_model("characterm.b3d", {
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animation_speed = 30,
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textures = {"character.png", },
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animations = {
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-- Standard animations.
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stand = { x= 0, y= 79, },
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lay = { x=162, y=166, },
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walk = { x=168, y=187, },
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mine = { x=189, y=198, },
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walk_mine = { x=200, y=219, },
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-- Extra animations (not currently used by the game).
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sit = { x= 81, y=160, },
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},
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})
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-- Player stats and animations
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local player_model = {}
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local player_textures = {}
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local player_anim = {}
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local player_sneak = {}
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function default.player_get_animation(player)
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local name = player:get_player_name()
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return {
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model = player_model[name],
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textures = player_textures[name],
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animation = player_anim[name],
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}
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end
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-- Called when a player's appearance needs to be updated
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function default.player_set_model(player, model_name)
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local name = player:get_player_name()
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local model = models[model_name]
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if model then
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if player_model[name] == model_name then
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return
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end
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player:set_properties({
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mesh = model_name,
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textures = player_textures[name] or model.textures,
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visual = "mesh",
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visual_size = model.visual_size or {x=1, y=1},
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})
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default.player_set_animation(player, "stand")
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else
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player:set_properties({
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textures = { "player.png", "player_back.png", },
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visual = "upright_sprite",
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})
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end
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player_model[name] = model_name
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end
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function default.player_set_textures(player, textures)
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local name = player:get_player_name()
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player_textures[name] = textures
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player:set_properties({textures = textures,})
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end
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function default.player_set_animation(player, anim_name, speed)
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local name = player:get_player_name()
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if player_anim[name] == anim_name then
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return
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end
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local model = player_model[name] and models[player_model[name]]
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if not (model and model.animations[anim_name]) then
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return
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end
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local anim = model.animations[anim_name]
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player_anim[name] = anim_name
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player:set_animation(anim, speed or model.animation_speed, animation_blend)
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end
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minetest.register_on_leaveplayer(function(player)
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local name = player:get_player_name()
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player_model[name] = nil
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player_anim[name] = nil
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player_textures[name] = nil
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end)
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-- Localize for better performance.
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local player_set_animation = default.player_set_animation
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-- Check each player and apply animations
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minetest.register_globalstep(function(dtime)
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for _, player in pairs(minetest.get_connected_players()) do
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local name = player:get_player_name()
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local model_name = player_model[name]
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local model = model_name and models[model_name]
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if model then
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local controls = player:get_player_control()
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local walking = false
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local animation_speed_mod = model.animation_speed or 30
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-- Determine if the player is walking
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if controls.up or controls.down or controls.left or controls.right then
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walking = true
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end
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-- Determine if the player is sneaking, and reduce animation speed if so
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if controls.sneak then
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animation_speed_mod = animation_speed_mod / 2
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end
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-- Apply animations based on what the player is doing
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if player:get_hp() == 0 then
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player_set_animation(player, "lay")
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elseif walking then
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if player_sneak[name] ~= controls.sneak then
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player_anim[name] = nil
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player_sneak[name] = controls.sneak
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end
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if controls.LMB then
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player_set_animation(player, "walk_mine", animation_speed_mod)
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else
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player_set_animation(player, "walk", animation_speed_mod)
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end
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elseif controls.LMB then
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player_set_animation(player, "mine")
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else
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player_set_animation(player, "stand", animation_speed_mod)
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end
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end
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end
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end)
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local gender = {}
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gender.players = {}
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gender.file = minetest.get_worldpath() .. "/player_genders"
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gender.changed = false
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gender.formname = "gender:selection"
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gender.formspec = (
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"size[8,2]label[2.1,0;Do you want boy or a girl skin?]"..
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"button_exit[0,0;4,4;boy;Boy]"..
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"button_exit[4,0;4,4;girl;Girl]"
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)
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function gender.load_data()
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local input = io.open(gender.file, "r")
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if not input then return end
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for line in input:lines() do
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if line ~= "" then
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local data = line:split(" ")
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gender.players[data[1]] = data[2]
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end
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end
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io.close(input)
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end
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function gender.save_data()
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if not gender.changed then return end
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local output = io.open(gender.file, "w")
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for k,v in pairs(gender.players) do
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output:write(k.." "..v.."\n")
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end
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io.close(output)
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gender.changed = false
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end
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gender.load_data()
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minetest.register_on_player_receive_fields(function(player, formname, fields)
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if gender.formname ~= formname then return end
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local plname = player:get_player_name()
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if fields.boy then -- Change skin to boy.
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player:set_properties({
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visual = "mesh",
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mesh = "character.b3d",
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textures = {"characterm.png"},
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visual_size = {x=1, y=1},
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})
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minetest.chat_send_player(plname, "Set player skin to boy!")
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gender.changed = true
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gender.players[plname] = "m"
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elseif fields.girl then -- Change skin to girl.
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player:set_properties({
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visual = "mesh",
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mesh = "characterf.b3d",
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textures = {"characterf.png"},
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visual_size = {x=1, y=1},
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})
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minetest.chat_send_player(plname, "Set player skin to girl!")
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gender.changed = true
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gender.players[plname] = "f"
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end
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gender.save_data()
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end)
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minetest.register_chatcommand("gender", {
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description = "Set your player skin.",
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func = function(name)
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minetest.show_formspec(name, gender.formname, gender.formspec)
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end
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})
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-- Update appearance when the player joins
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minetest.register_on_joinplayer(function(player)
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local plname = player:get_player_name()
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player:set_local_animation({x=0, y=79}, {x=168, y=187}, {x=189, y=198}, {x=200, y=219}, 30)
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if gender.players[plname] == "m" then
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player:set_properties({
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visual = "mesh",
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mesh = "character.b3d",
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textures = {"characterm.png"},
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visual_size = {x=1, y=1},
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})
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minetest.chat_send_player(plname, "Your gender is set to boy, to change type /gender ")
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elseif gender.players[plname] == "f" then
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player:set_properties({
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visual = "mesh",
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mesh = "characterf.b3d",
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textures = {"characterf.png"},
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visual_size = {x=1, y=1},
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})
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minetest.chat_send_player(plname, "Your gender is set to girl, to change type /gender ")
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else
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minetest.chat_send_player(plname, "Please set your gender via /boy or /girl, thank you. You can also ignore this message and use the default male model. This message will be shown again when you rejoin.")
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minetest.show_formspec(plname, gender.formname, gender.formspec)
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end
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end) |