Allow nodes to have their post_effect_color affected by lighting (#13637)

Co-authored-by: DS <ds.desour@proton.me>

games/devtest/mods/basenodes/init.lua

@@ -147,6 +147,7 @@ minetest.register_node("basenodes:water_source", {
 	liquid_alternative_source = "basenodes:water_source",
 	liquid_viscosity = WATER_VISC,
 	post_effect_color = {a = 64, r = 100, g = 100, b = 200},
+	post_effect_color_shaded = true,
 	groups = {water = 3, liquid = 3},
 })
 
@@ -177,6 +178,7 @@ minetest.register_node("basenodes:water_flowing", {
 	liquid_alternative_source = "basenodes:water_source",
 	liquid_viscosity = WATER_VISC,
 	post_effect_color = {a = 64, r = 100, g = 100, b = 200},
+	post_effect_color_shaded = true,
 	groups = {water = 3, liquid = 3},
 })
 
@@ -206,6 +208,7 @@ minetest.register_node("basenodes:river_water_source", {
 	liquid_renewable = false,
 	liquid_range = 2,
 	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	post_effect_color_shaded = true,
 	groups = {water = 3, liquid = 3, },
 })
 
@@ -238,6 +241,7 @@ minetest.register_node("basenodes:river_water_flowing", {
 	liquid_renewable = false,
 	liquid_range = 2,
 	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	post_effect_color_shaded = true,
 	groups = {water = 3, liquid = 3, },
 })
 

games/devtest/mods/testnodes/properties.lua

@@ -588,3 +588,36 @@ minetest.register_node("testnodes:drowning_1", {
 	groups = {dig_immediate=3},
 })
 
+-- post_effect_color_shaded
+
+minetest.register_node("testnodes:post_effect_color_shaded_false", {
+	description = S("\"post_effect_color_shaded = false\" Node"),
+
+	drawtype = "allfaces",
+	tiles = {"testnodes_post_effect_color_shaded_false.png"},
+	use_texture_alpha = "blend",
+	paramtype = "light",
+	sunlight_propagates = true,
+	post_effect_color = {a = 128, r = 255, g = 255, b = 255},
+	post_effect_color_shaded = false,
+
+	walkable = false,
+	is_ground_content = false,
+	groups = {dig_immediate=3},
+})
+
+minetest.register_node("testnodes:post_effect_color_shaded_true", {
+	description = S("\"post_effect_color_shaded = true\" Node"),
+
+	drawtype = "allfaces",
+	tiles = {"testnodes_post_effect_color_shaded_true.png"},
+	use_texture_alpha = "blend",
+	paramtype = "light",
+	sunlight_propagates = true,
+	post_effect_color = {a = 128, r = 255, g = 255, b = 255},
+	post_effect_color_shaded = true,
+
+	walkable = false,
+	is_ground_content = false,
+	groups = {dig_immediate=3},
+})