local player_font_huds = {}
local font_states = {
{0, "Normal font"},
{1, "Bold font"},
{2, "Italic font"},
{3, "Bold and italic font"},
{4, "Monospace font"},
{5, "Bold and monospace font"},
{7, "ZOMG all the font styles"},
}
local font_default_def = {
hud_elem_type = "text",
position = {x = 0.5, y = 0.5},
scale = {x = 2, y = 2},
alignment = { x = 0, y = 0 },
number = 0xFFFFFF,
}
local function add_font_hud(player, state)
local def = table.copy(font_default_def)
local statetbl = font_states[state]
def.offset = {x = 0, y = 32 * state}
def.style = statetbl[1]
def.text = statetbl[2]
return player:hud_add(def)
end
local font_etime = 0
local font_state = 0
minetest.register_globalstep(function(dtime)
font_etime = font_etime + dtime
if font_etime < 1 then
return
end
font_etime = 0
for _, player in ipairs(minetest.get_connected_players()) do
local huds = player_font_huds[player:get_player_name()]
if huds then
for i, hud_id in ipairs(huds) do
local statetbl = font_states[(font_state + i) % #font_states + 1]
player:hud_change(hud_id, "style", statetbl[1])
player:hud_change(hud_id, "text", statetbl[2])
end
end
end
font_state = font_state + 1
end)
minetest.register_chatcommand("hudfonts", {
params = "[<HUD elements>]",
description = "Show/Hide some text on the HUD with various font options",
func = function(name, param)
local player = minetest.get_player_by_name(name)
local param = tonumber(param) or 0
param = math.min(math.max(param, 1), #font_states)
if player_font_huds[name] == nil then
player_font_huds[name] = {}
for i = 1, param do
table.insert(player_font_huds[name], add_font_hud(player, i))
end
minetest.chat_send_player(name, ("%d text HUD element(s) added."):format(param))
else
local huds = player_font_huds[name]
if huds then
for _, hud_id in ipairs(huds) do
player:hud_remove(hud_id)
end
minetest.chat_send_player(name, "All text HUD elements removed.")
end
player_font_huds[name] = nil
end
return true
end,
})
-- Testing waypoint capabilities
local player_waypoints = {}
minetest.register_chatcommand("hudwaypoints", {
params = "[ add | add_change | remove ]",
description = "Create HUD waypoints at your position for testing (add: Add waypoints and change them after 0.5s (default). add_change: Add waypoints and change immediately. remove: Remove all waypoints)",
func = function(name, params)
local player = minetest.get_player_by_name(name)
if not player then
return false, "No player."
end
if params == "remove" then
if player_waypoints[name] then
for i=1, #player_waypoints[name] do
player:hud_remove(player_waypoints[name][i])
end
player_waypoints[name] = {}
end
return true, "All waypoint HUD elements removed."
end
if not (params == "add_change" or params == "add" or params == "") then
-- Incorrect syntax
return false
end
local regular = player:hud_add {
hud_elem_type = "waypoint",
name = "regular waypoint",
text = "m",
number = 0xFFFFFF,
world_pos = vector.add(player:get_pos(), {x = 0, y = 1.5, z = 0})
}
local reduced_precision = player:hud_add {
hud_elem_type = "waypoint",
name = "imprecise waypoint",
text = "m (0.1 steps, precision = 10)",
precision = 10,
number = 0xFFFFFF,
world_pos = vector.add(player:get_pos(), {x = 0, y = 1, z = 0})
}
local hidden_distance = player:hud_add {
hud_elem_type = "waypoint",
name = "waypoint with hidden distance",
text = "this text is hidden as well (precision = 0)",
precision = 0,
number = 0xFFFFFF,
world_pos = vector.add(player:get_pos(), {x = 0, y = 0.5, z = 0})
}
local function change(chplayer)
if not (chplayer and chplayer:is_player()) then
return
end
if regular then
chplayer:hud_change(regular, "world_pos", vector.add(player:get_pos(), {x = 0, y = 3, z = 0}))
chplayer:hud_change(regular, "number", 0xFF0000)
end
if reduced_precision then
chplayer:hud_change(reduced_precision, "precision", 2)
chplayer:hud_change(reduced_precision, "text", "m (0.5 steps, precision = 2)")
chplayer:hud_change(reduced_precision, "number", 0xFFFF00)
end
if hidden_distance then
chplayer:hud_change(hidden_distance, "number", 0x0000FF)
end
minetest.chat_send_player(chplayer:get_player_name(), "Waypoints changed.")
end
if params == "add_change" then
-- change immediate
change(player)
else
minetest.after(0.5, change, player)
end
local image_waypoint = player:hud_add {
hud_elem_type = "image_waypoint",
text = "testhud_waypoint.png",
world_pos = player:get_pos(),
scale = {x = 3, y = 3},
offset = {x = 0, y = -32}
}
if not player_waypoints[name] then
player_waypoints[name] = {}
end
if regular then
table.insert(player_waypoints[name], regular)
end
if reduced_precision then
table.insert(player_waypoints[name], reduced_precision)
end
if hidden_distance then
table.insert(player_waypoints[name], hidden_distance)
end
if image_waypoint then
table.insert(player_waypoints[name], image_waypoint)
end
regular = regular or "error"
reduced_precision = reduced_precision or "error"
hidden_distance = hidden_distance or "error"
image_waypoint = image_waypoint or "error"
return true, "Waypoints added. IDs: regular: " .. regular .. ", reduced precision: " .. reduced_precision ..
", hidden distance: " .. hidden_distance .. ", image waypoint: " .. image_waypoint
end
})
minetest.register_on_joinplayer(function(player)
player:set_properties({zoom_fov = 15})
end)
minetest.register_chatcommand("zoomfov", {
params = "[<FOV>]",
description = "Set or display your zoom_fov",
func = function(name, param)
local player = minetest.get_player_by_name(name)
if not player then
return false, "No player."
end
if param == "" then
local fov = player:get_properties().zoom_fov
return true, "zoom_fov = "..tostring(fov)
end
local fov = tonumber(param)
if not fov then
return false, "Missing or incorrect zoom_fov parameter!"
end
player:set_properties({zoom_fov = fov})
fov = player:get_properties().zoom_fov
return true, "zoom_fov = "..tostring(fov)
end,
})
minetest.register_on_leaveplayer(function(player)
player_font_huds[player:get_player_name()] = nil
player_waypoints[player:get_player_name()] = nil
end)