291 lines
7.8 KiB
Lua
291 lines
7.8 KiB
Lua
-- SolarSail Engine Skybox Handler:
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-- Author: Jordach
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-- License: Reserved
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-- Pre-Init:
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solarsail.skybox.is_paused = false
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solarsail.skybox.regions = {}
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solarsail.skybox.regions.pos_1 = {}
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solarsail.skybox.regions.pos_2 = {}
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solarsail.skybox.regions.skybox = {}
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solarsail.skybox.skybox_defs = {}
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solarsail.skybox.cloud_defs = {}
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--[[ solarsail.skybox.register_skybox(skybox_name, skybox_defs, cloud_defs, pos_1, pos_2)
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API spec for registering clouds based on position:
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skybox_defs table:
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skybox_defs.textures = {1, 2, 3, 4, 5, 6}
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skybox_defs.type = "regular", "bgcolor", "skybox"
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skybox_defs.bgcolor = "#rrggbb"
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skybox_defs.clouds = true, false
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cloud_defs table:
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cloud_defs.density: 0 to 1
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cloud_defs.color: "#rrggbbaa"
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cloud_defs.ambient: "#rrggbb"
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cloud_defs.height: -31000 to 31000
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cloud_defs.thickness: 0.01 to 31000
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cloud_defs.x = -128 to 128
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cloud_defs.y = -128 to 128
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position_1 = {x = 1, y = 0, z = 0}
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position_2 = {x = -1, y = 1, z = 10}
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Note: Preferrably as game_skyboxname or mod_skyboxname
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]]--
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function solarsail.skybox.register_skybox(skybox_name, skybox_defs, cloud_defs, pos_1, pos_2)
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solarsail.skybox.skybox_defs[skybox_name] = skybox_defs
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solarsail.skybox.cloud_defs[skybox_name] = cloud_defs
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solarsail.skybox.regions.pos_1[skybox_name] = pos_1
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solarsail.skybox.regions.pos_2[skybox_name] = pos_2
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solarsail.skybox.regions.skybox[skybox_name] = skybox_name
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end
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--[[ solarsail.skybox.override_skybox(skybox_defs, cloud_defs, player)
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API spec for temporarily overriding skyboxes:
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skybox_defs table:
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skybox_defs.textures = {"1", "2", "3", "4", "5", "6"}
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skybox_defs.type = "regular", "bgcolor", "skybox"
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skybox_defs.bgcolor = "#rrggbb"s
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skybox_defs.clouds = true, false
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cloud_defs table:
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cloud_defs.density: 0 to 1
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cloud_defs.color: "#rrggbbaa"
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cloud_defs.ambient: "#rrggbb"
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cloud_defs.height: -31000 to 31000
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cloud_defs.thickness: 0.01 to 31000
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cloud_defs.x = -128 to 128
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cloud_defs.y = -128 to 128
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player is a PlayerRef created by the Minetest Engine.
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]]--
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function solarsail.skybox.override_skybox(skybox_defs, cloud_defs, player)
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solarsail.skybox.is_paused = true
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player:set_sky(
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skybox_defs.bgcolor,
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skybox_defs.type,
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skybox_defs.textures,
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skybox_defs.clouds
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)
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player:set_clouds({
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density = cloud_defs.density,
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color = cloud_defs.color,
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ambient = cloud_defs.ambient,
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height = cloud_defs.height,
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thickness = cloud_defs.thickness,
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speed = {x = cloud_defs.x, cloud_defs.y}
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})
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end
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--[[ solarsail.skybox.restore_skybox()
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Resume paused skybox functionality from overrides
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]]--
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function solarsail.skybox.restore_skybox()
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solarsail.skybox.is_paused = false
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solarsail_render_sky()
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end
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-- Simplified inbetween check:
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local function inbetween(lower, upper, val)
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if val >= lower and val <= upper then
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return true
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else
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return false
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end
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end
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-- Compare skybox settings against the new ones:
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local function compare_sky(skybox_defs, one, two, three)
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-- Compare bgcolor to supplied bgcolor:
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local bgcolor = minetest.rgba(one.r, one.g, one.b)
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if bgcolor ~= skybox_defs.bgcolor then return true end
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-- Compare skybox types:
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if two ~= skybox_defs.type then return true end
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-- If we happen to be now using "skybox" do so here - otherwise we ignore it and flag it as changed
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if skybox_defs.type == "skybox" and three == "skybox" then
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for k, v in pairs(three) do
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if v ~= skybox_defs.textures[k] then
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return true
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end
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end
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end
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return false -- if somehow we get here by mistake
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end
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-- Compare cloud settings against the new ones:
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local function compare_clouds(cloud_defs, player_clouds) -- Speed of clouds aren't changed as they're considered a changing value, eg wind
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-- Compare cloud densities:
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if cloud_defs.density ~= player_clouds.density then return true end
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-- Compare base color:
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if cloud_defs.color ~= minetest.rgba(
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player_clouds.color.r,
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player_clouds.color.g,
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player_clouds.color.b,
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player_clouds.color.a
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) then return true end
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-- Compare "ambiance colour"
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if cloud_defs.ambient ~= minetest.rgba(
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player_clouds.ambient.r,
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player_clouds.ambient.g,
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player_clouds.ambient.b,
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player_clouds.ambient.a
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) then return true end
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-- Compare height
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if cloud_defs.height ~= player_clouds.height then return true end
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-- Compare thiccness
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if cloud_defs.thickness ~= player_clouds.thickness then return true end
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return false -- if somehow none of these values are considered changed
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end
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-- Change skybox for "connected players here":
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local function solarsail_render_sky()
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if solarsail.skybox.is_paused then
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else
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for _, player in ipairs(minetest.get_connected_players()) do
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local ppos = player:get_pos()
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local isx, isy, isz = false
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-- Iterate over a table full of names
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for k, v in pairs(solarsail.skybox.regions.skybox) do
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if inbetween(solarsail.skybox.regions.pos_1[v].x, solarsail.skybox.regions.pos_2[v].x, ppos.x) then
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isx = true
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end
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if inbetween(solarsail.skybox.regions.pos_1[v].y, solarsail.skybox.regions.pos_2[v].y, ppos.y) then
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isy = true
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end
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if inbetween(solarsail.skybox.regions.pos_1[v].z, solarsail.skybox.regions.pos_2[v].z, ppos.z) then
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isz = true
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end
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if isx and isy and isz then
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local sky_1, sky_2, sky_3 = player:get_sky()
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if compare_sky(solarsail.skybox.skybox_defs[v], sky_1, sky_2, sky_3) then
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player:set_sky(
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solarsail.skybox.skybox_defs[v].bgcolor,
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solarsail.skybox.skybox_defs[v].type,
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solarsail.skybox.skybox_defs[v].textures,
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solarsail.skybox.skybox_defs[v].clouds
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)
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end
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if compare_clouds(solarsail.skybox.cloud_defs[v], player:get_clouds()) then
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player:set_clouds({
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density = solarsail.skybox.cloud_defs[v].density,
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color = solarsail.skybox.cloud_defs[v].color,
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ambient = solarsail.skybox.cloud_defs[v].ambient,
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height = solarsail.skybox.cloud_defs[v].height,
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thickness = solarsail.skybox.cloud_defs[v].thickness,
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speed = {x = solarsail.skybox.cloud_defs[v].x, solarsail.skybox.cloud_defs[v].y}
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})
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end
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break
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else
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isx, isy, isz = false
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end
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end
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end
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minetest.after(0.1, solarsail_render_sky)
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end
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end
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local player_count = 0
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--[[
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minetest.register_on_joinplayer(function(player)
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-- magic values to make comparisons work, as MT does not provide defaults
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player:set_sky("#ffffff", "regular", {"eror.png"}, true)
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solarsail_render_sky()
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-- Prevent player handling freaking out; but this may change in future
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player_count = player_count + 1
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if player_count > 1 then
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--minetest.kick_player(player:get_player_name(), "[SolarSail]: Singleplayer only, multiplayer disallowed.")
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end
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end)
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minetest.register_on_leaveplayer(function(player)
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player_count = player_count - 1
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end)
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solarsail.skybox.register_skybox("default",
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{
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-- ["top"] = "#676891", ["bottom"] = "#c79161", ["base"] = "#a17268", ["light"] = 0.15} sunrise = #ffae5f horizon = #404164
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bgcolor = "#a17268",
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type = "regular",
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clouds = true
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},
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{
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density = 0.34
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},
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{
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x = -31000,
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y = -31000,
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z = -31000
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},
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{
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x = 31000,
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y = 31000,
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z = 31000
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}
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)
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]]
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local day_sky = "#c5b7ea"
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local day_horizon = "#f0ecff"
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local dawn_sky = "#bf9bb4"
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local dawn_horizon = "#dec6d7"
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local night_sky = "#030015"
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local night_horizon = "#100033"
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local sun_tint = "#dbbae7"
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local moon_tint = "#d37dff"
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local cloud_color = "#f3eaf8e7"
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local star_color = "#c0c7ffaa"
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minetest.register_on_joinplayer(function(player)
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player:set_sky({
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type = "regular",
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clouds = true,
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sky_color = {
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day_sky = day_sky,
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day_horizon = day_horizon,
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dawn_sky = dawn_sky,
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dawn_horizon = dawn_horizon,
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night_sky = night_sky,
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night_horizon = night_horizon,
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fog_sun_tint = sun_tint,
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fog_moon_tint = moon_tint,
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fog_tint_type = "custom"
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}
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})
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player:set_clouds({
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color = cloud_color
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})
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player:set_stars({
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count = 2000,
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star_color = star_color,
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scale = 0.65
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})
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end) |