Add influence registry, make sounds fade, add skybox feature detection

lib/api.lua

@@ -33,9 +33,9 @@ function api.set_effect_cycle(name, cycle)
 	climate_mod.cycles[name].timespan = cycle
 end
 
---[[function api.register_influence(name, func)
+function api.register_influence(name, func)
 	climate_mod.influences[name] = func
-end]]
+end
 
 function api.register_abm(config)
 	local conditions = config.conditions
@@ -52,19 +52,9 @@ function api.register_abm(config)
 			return action(pos, node, env)
 		end
 
-		minetest.log(dump2(env, "env"))
-		minetest.log(dump2(conditions, "conditions"))
-
 		for condition, goal in pairs(conditions) do
-			local value = env[condition:sub(5)]
-			if condition:sub(1, 4) == "min_" then
-				if type(value) == "nil" or goal > value then return end
-			elseif condition:sub(1, 4) == "max_" then
-				if type(value) == "nil" or goal <= value then return end
-			else
-				value = env[condition]
-				if type(value) == "nil" or goal ~= value then return end
-			end
+			local is_applicable = climate_mod.trigger.test_condition(condition, env, goal)
+			if not is_applicable then return end
 		end
 		return action(pos, node, env)
 	end

lib/environment.lua

@@ -31,13 +31,6 @@ function environment.get_humidity(pos)
 	local biome = minetest.get_humidity(pos)
 	local random = climate_mod.state:get_float("humidity_random");
 	local random_base = climate_mod.state:get_float("humidity_base");
-	--[[for _, player in ipairs(minetest.get_connected_players()) do
-		local pname = player:get_player_name()
-		minetest.chat_send_player(pname, dump2(biome, "biome"))
-		minetest.chat_send_player(pname, dump2(random_base, "random_base"))
-		minetest.chat_send_player(pname, dump2(random, "random"))
-		minetest.chat_send_player(pname, dump2((base + biome * 0.7 + random_base * 0.3) * random, "total"))
-	end]]
 	return (base + biome * 0.7 + random_base * 0.3) * random
 end
 

lib/influences.lua

@@ -1,30 +1,43 @@
-climate_api.register_influence("heat", function(player)
-	return climate_mod.get_heat(player:get_pos())
+climate_api.register_influence("heat", function(pos)
+	return climate_api.environment.get_heat(pos)
 end)
 
-climate_api.register_influence("humidity", function(player)
-	return climate_mod.get_humidity(player:get_pos())
+climate_api.register_influence("humidity", function(pos)
+	return climate_api.environment.get_humidity(pos)
 end)
 
-climate_api.register_influence("windspeed", function(player)
+climate_api.register_influence("biome", function(pos)
+	local data = minetest.get_biome_data(pos)
+	local biome = minetest.get_biome_name(data.biome)
+	return biome
+end)
+
+climate_api.register_influence("windspeed", function(_)
 	local wind_x = climate_mod.state:get_float("wind_x")
 	local wind_z = climate_mod.state:get_float("wind_z")
 	return vector.length({x = wind_x, y = 0, z = wind_z})
 end)
 
-climate_api.register_influence("wind_x", function(player)
+climate_api.register_influence("wind_x", function(_)
 	return climate_mod.state:get_float("wind_x")
 end)
 
-climate_api.register_influence("wind_z", function(player)
+climate_api.register_influence("wind_z", function(_)
 	return climate_mod.state:get_float("wind_z")
 end)
 
-climate_api.register_influence("height", function(player)
-	local ppos = player:get_pos()
-	return ppos.y
+climate_api.register_influence("height", function(pos)
+	return pos.y
 end)
 
-climate_api.register_influence("light", function(player)
-	return minetest.env:get_node_light(player:get_pos(), 0.5)
+climate_api.register_influence("light", function(pos)
+	return minetest.env:get_node_light(pos)
+end)
+
+climate_api.register_influence("daylight", function(pos)
+	return minetest.env:get_node_light(pos, 0.5)
+end)
+
+climate_api.register_influence("time", function(_)
+	return minetest.get_timeofday()
 end)

lib/main.lua

@@ -1,5 +1,5 @@
-local GSCYCLE = 0.03
-local WORLD_CYCLE = 2
+local GSCYCLE = 0.03	* climate_mod.settings.tick_speed
+local WORLD_CYCLE = 2	* climate_mod.settings.tick_speed
 
 local gs_timer = 0
 local world_timer = 0
@@ -20,7 +20,8 @@ minetest.register_globalstep(function(dtime)
 	local current_effects = climate_mod.trigger.get_active_effects()
 
 	for name, effect in pairs(climate_mod.effects) do
-		if climate_mod.cycles[name].timespan < climate_mod.cycles[name].timer + dtime then
+		local cycle = climate_mod.cycles[name].timespan * climate_mod.settings.tick_speed
+		if cycle < climate_mod.cycles[name].timer + dtime then
 			climate_mod.cycles[name].timer = 0
 			climate_mod.current_effects[name] = current_effects[name]
 			climate_mod.trigger.call_handlers(name, current_effects[name], previous_effects[name])

lib/trigger.lua

@@ -4,7 +4,7 @@ function trigger.get_position_environment(pos)
 	local wind_x = climate_mod.state:get_float("wind_x")
 	local wind_z = climate_mod.state:get_float("wind_z")
 
-	local env = {}
+	--[[local env = {}
 	env.pos = pos
 	env.height = pos.y
 	env.wind = vector.new(wind_x, 0, wind_z)
@@ -13,7 +13,11 @@ function trigger.get_position_environment(pos)
 	env.humidity = climate_api.environment.get_humidity(pos)
 	env.time = minetest.get_timeofday()
 	env.date = minetest.get_day_count()
-	env.light = minetest.get_node_light(vector.add(pos, vector.new({x=0,y=1,z=0})), 0.5)
+	env.light = minetest.get_node_light(vector.add(pos, vector.new({x=0,y=1,z=0})), 0.5)]]
+	local env = {}
+	for influence, func in pairs(climate_mod.influences) do
+		env[influence] = func(pos)
+	end
 	return env
 end
 
@@ -24,15 +28,21 @@ function trigger.get_player_environment(player)
 	return env
 end
 
-local function test_condition(condition, env, goal)
+function trigger.test_condition(condition, env, goal)
 	local value = env[condition:sub(5)]
 	if condition:sub(1, 4) == "min_" then
 		return type(value) ~= "nil" and goal <= value
 	elseif condition:sub(1, 4) == "max_" then
 		return type(value) ~= "nil" and goal > value
-	else
-		Minetest.log("warning", "[Climate API] Invalid effect condition")
+	elseif condition:sub(1, 4) == "has_" then
+		if type(value) == "nil" then return false end
+		for _, g in ipairs(goal) do
+			if value == g then return true end
+		end
 		return false
+	else
+		value = env[condition]
+		return type(value) ~= "nil" and goal == value
 	end
 end
 
@@ -45,7 +55,7 @@ local function is_weather_active(player, weather, env)
 		return config.conditions(env)
 	end
 	for condition, goal in pairs(config.conditions) do
-		if not test_condition(condition, env, goal) then
+		if not trigger.test_condition(condition, env, goal) then
 			return false
 		end
 	end