From 16cea8fff68f54c34f03c66c833c294fad3e3983 Mon Sep 17 00:00:00 2001 From: the-real-herowl Date: Mon, 1 Apr 2024 04:38:05 +0200 Subject: [PATCH] Added glowing effect Also added on_save_effect callback to run cleanup --- mods/ITEMS/mcl_potions/functions.lua | 69 +++++++++++++++++++++++++ textures/mcl_potions_glow_waypoint.png | Bin 0 -> 252 bytes 2 files changed, 69 insertions(+) create mode 100644 textures/mcl_potions_glow_waypoint.png diff --git a/mods/ITEMS/mcl_potions/functions.lua b/mods/ITEMS/mcl_potions/functions.lua index ac0fdd3de..e12e61fa5 100644 --- a/mods/ITEMS/mcl_potions/functions.lua +++ b/mods/ITEMS/mcl_potions/functions.lua @@ -94,6 +94,7 @@ end -- on_hit_timer - function(object, factor, duration) - if defined runs a hit_timer depending on timer_uses_factor value -- on_end - function(object) - called when the effect wears off -- after_end - function(object) - called when the effect wears off, after purging the data of the effect +-- on_save_effect - function(object - called when the effect is to be serialized for saving (supposed to do cleanup) -- particle_color - string - colorstring for particles - defaults to #3000EE -- uses_factor - bool - whether factor affects the effect -- lvl1_factor - integer - factor for lvl1 effect - defaults to 1 if uses_factor @@ -144,6 +145,7 @@ function mcl_potions.register_effect(def) pdef.on_step = def.on_step pdef.on_hit_timer = def.on_hit_timer pdef.on_end = def.on_end + pdef.on_save_effect = def.on_save_effect if not def.particle_color then pdef.particle_color = "#3000EE" else @@ -505,6 +507,72 @@ mcl_potions.register_effect({ lvl2_factor = 20, }) +local GLOW_DISTANCE = 30 +local CLOSE_GLOW_LIMIT = 3 +local MIN_GLOW_SCALE = 1 +local MAX_GLOW_SCALE = 4 +local SCALE_DIFF = MAX_GLOW_SCALE - MIN_GLOW_SCALE +local SCALE_FACTOR = (GLOW_DISTANCE - CLOSE_GLOW_LIMIT) / SCALE_DIFF +local abs = math.abs +mcl_potions.register_effect({ + name = "glowing", + description = S("Glowing"), + get_tt = function(factor) + return S("more visible at all times") + end, + on_start = function(object, factor) + EF.glowing[object].waypoints = {} + end, + on_step = function(dtime, object, factor, duration) + local pos = object:get_pos() + if not pos then return end + local x, y, z = pos.x, pos.y, pos.z + for _, player in pairs(minetest.get_connected_players()) do + local pp = player:get_pos() + if pp and player ~= object then + local hud_id = EF.glowing[object].waypoints[player] + if abs(pp.x-x) < GLOW_DISTANCE and abs(pp.y-y) < GLOW_DISTANCE + and abs(pp.z-z) < GLOW_DISTANCE then + local distance = vector.distance(pos, pp) + local scale + if distance <= CLOSE_GLOW_LIMIT then scale = MAX_GLOW_SCALE + elseif distance >= GLOW_DISTANCE then scale = MIN_GLOW_SCALE + else scale = (GLOW_DISTANCE - distance) / SCALE_FACTOR + MIN_GLOW_SCALE end + if hud_id then + player:hud_change(hud_id, "world_pos", pos) + player:hud_change(hud_id, "scale", {x = scale, y = scale}) + else + EF.glowing[object].waypoints[player] = player:hud_add({ + hud_elem_type = "image_waypoint", + position = {x = 0.5, y = 0.5}, + scale = {x = scale, y = scale}, + text = "mcl_potions_glow_waypoint.png", + alignment = {x = 0, y = -1}, + world_pos = pos, + }) + end + elseif hud_id then + player:hud_remove(hud_id) + EF.glowing[object].waypoints[player] = nil + end + end + end + end, + on_end = function(object) + for player, hud_id in pairs(EF.glowing[object].waypoints) do + if player:get_pos() then player:hud_remove(hud_id) end + end + end, + on_save_effect = function(object) + for player, hud_id in pairs(EF.glowing[object].waypoints) do + if player:get_pos() then player:hud_remove(hud_id) end + end + EF.glowing[object].waypoints = {} + end, + particle_color = "#FFFF00", + uses_factor = false, +}) + mcl_potions.register_effect({ name = "health_boost", description = S("Health Boost"), @@ -1334,6 +1402,7 @@ function mcl_potions._save_player_effects(player) local meta = player:get_meta() for name, effect in pairs(registered_effects) do + if effect.on_save_effect and EF[name][player] then effect.on_save_effect(player) end meta:set_string("mcl_potions:_EF_"..name, minetest.serialize(EF[name][player])) end end diff --git a/textures/mcl_potions_glow_waypoint.png b/textures/mcl_potions_glow_waypoint.png new file mode 100644 index 0000000000000000000000000000000000000000..1e5afedfbec5e8968c5d8199ea038f91a82b486b GIT binary patch literal 252 zcmV~FYthh!q5