Add editor tools to edit build area & artist spawn

editor.lua

@@ -0,0 +1,142 @@
+local S = minetest.get_translator("quikbild")
+
+-- Waypoints to show the positions
+
+local waypoints = {} -- Key: player name; value: list of waypoint IDs
+
+-- Waypoint icons
+local wp_icons = {
+	["artist_spawn_pos"] = "quikbild_editor_artist_spawn.png",
+	["build_area_pos_1"] = "quikbild_editor_wp_build_pos_1.png",
+	["build_area_pos_2"] = "quikbild_editor_wp_build_pos_2.png",
+}
+
+local function remove_waypoints(p_name, arena)
+	local player = minetest.get_player_by_name(p_name)
+	if player and waypoints[p_name] then
+		for _, waypoint_ID in pairs(waypoints[p_name]) do
+			player:hud_remove(waypoint_ID)
+		end
+	end
+	waypoints[p_name] = nil
+end
+
+local function show_waypoints(p_name, arena)
+	if waypoints[p_name] then
+		remove_waypoints(p_name)
+	end
+	if not quikbild.check_positions(arena) then
+		return
+	end
+	local player = minetest.get_player_by_name(p_name)
+	if not player or not player:is_player() then
+		return
+	end
+	waypoints[p_name] = {}
+
+	local function is_valid(propname)
+		local prop = arena[propname]
+		if type(prop) ~= "table" or type(prop.x) ~= "number" or type(prop.y) ~= "number" or type(prop.z) ~= "number" then
+			return false
+		else
+			return true
+		end
+	end
+	local function show_waypoint(player, propname)
+		local prop = arena[propname]
+		local hid = player:hud_add({
+			hud_elem_type = "image_waypoint",
+			text = wp_icons[propname],
+			world_pos = prop,
+			scale = {x = 5, y = 5}
+		})
+		table.insert(waypoints[p_name], hid)
+	end
+
+	do
+		if is_valid("artist_spawn_pos") then
+			show_waypoint(player, "artist_spawn_pos")
+		end
+
+		if is_valid("build_area_pos_1") and is_valid("build_area_pos_2") then
+			if vector.equals(arena.build_area_pos_1, arena.build_area_pos_2) then
+				local hid = player:hud_add({
+					hud_elem_type = "image_waypoint",
+					text = "quikbild_editor_wp_build_pos_both.png",
+					world_pos = arena.build_area_pos_1,
+					scale = {x = 5, y = 5},
+				})
+				table.insert(waypoints[p_name], hid)
+			else
+				show_waypoint(player, "build_area_pos_1")
+				show_waypoint(player, "build_area_pos_2")
+			end
+		end
+	end
+end
+
+arena_lib.on_join_editor("quikbild", function(p_name, arena)
+	show_waypoints(p_name, arena)
+end)
+arena_lib.on_leave_editor("quikbild", function(p_name, arena)
+	remove_waypoints(p_name, arena)
+end)
+
+-- Add editor items
+
+local get_set_pos_function = function(property_name, round)
+	return function(itemstack, user, pointed_thing)
+		local umeta = user:get_meta()
+		local uname = user:get_player_name()
+		local mod = umeta:get_string("arena_lib_editor.mod")
+		local arena_name = umeta:get_string("arena_lib_editor.arena")
+		local _, arena = arena_lib.get_arena_by_name(mod, arena_name)
+
+		local newpos = user:get_pos()
+		if round then
+			newpos = vector.round(newpos)
+		end
+		arena_lib.change_arena_property(uname, mod, arena_name, property_name, newpos, true)
+		show_waypoints(uname, arena)
+	end
+end
+
+minetest.register_craftitem("quikbild:editor_build_area_set", {
+	description = S("Build area (LMB: pos1, RMB: pos2)"),
+	inventory_image = "quikbild_editor_build_area_set.png",
+	wield_image = "quikbild_editor_build_area_set.png",
+	groups = { not_in_creative_inventory = 1 },
+	stack_max = 1,
+	on_drop = function() end,
+
+	on_use = get_set_pos_function("build_area_pos_1", true),
+	on_secondary_use = get_set_pos_function("build_area_pos_2", true),
+	on_place = get_set_pos_function("build_area_pos_2", true),
+})
+
+minetest.register_craftitem("quikbild:editor_artist_spawn_pos_set", {
+	description = S("Artist spawn position"),
+	inventory_image = "quikbild_editor_artist_spawn.png",
+	wield_image = "quikbild_editor_artist_spawn.png",
+	groups = { not_in_creative_inventory = 1 },
+	stack_max = 1,
+	on_drop = function() end,
+	on_place = function() end,
+
+	on_use = get_set_pos_function("artist_spawn_pos", false),
+})
+
+
+-- Add editor section
+
+arena_lib.register_editor_section("quikbild", {
+	name = S("Quikbild positions"),
+	icon = "magiccompass_quikbild.png",
+	give_items = function(itemstack, user, arena)
+		return {
+			"quikbild:editor_build_area_set",
+			"quikbild:editor_artist_spawn_pos_set",
+		}
+	end,
+})
+

init.lua

@@ -76,3 +76,4 @@ dofile(minetest.get_modpath("quikbild") .. "/commands.lua")
 dofile(minetest.get_modpath("quikbild") .. "/nodes.lua")
 dofile(minetest.get_modpath("quikbild") .. "/minigame_manager.lua")
 dofile(minetest.get_modpath("quikbild") .. "/privs.lua")
+dofile(minetest.get_modpath("quikbild") .. "/editor.lua")