Split liquid_viscosity to liquid_viscosity and move_resistance (#10810)

games/devtest/mods/testnodes/liquids.lua

@@ -40,9 +40,11 @@ for d=0, 8 do
 		liquid_range = d,
 	})
 
+	if d <= 7 then
+
 	local mod = "^[colorize:#000000:127"
 	minetest.register_node("testnodes:vliquid_"..d, {
-		description = "Test Liquid Source, Viscosity "..d,
+		description = "Test Liquid Source, Viscosity/Resistance "..d,
 		drawtype = "liquid",
 		tiles = {"testnodes_liquidsource_r"..d..".png"..mod},
 		special_tiles = {
@@ -61,7 +63,7 @@ for d=0, 8 do
 	})
 
 	minetest.register_node("testnodes:vliquid_flowing_"..d, {
-		description = "Flowing Test Liquid, Viscosity "..d,
+		description = "Flowing Test Liquid, Viscosity/Resistance "..d,
 		drawtype = "flowingliquid",
 		tiles = {"testnodes_liquidflowing_r"..d..".png"..mod},
 		special_tiles = {
@@ -80,4 +82,53 @@ for d=0, 8 do
 		liquid_viscosity = d,
 	})
 
+	mod = "^[colorize:#000000:192"
+	local v = 4
+	minetest.register_node("testnodes:vrliquid_"..d, {
+		description = "Test Liquid Source, Viscosity "..v..", Resistance "..d,
+		drawtype = "liquid",
+		tiles = {"testnodes_liquidsource_r"..d..".png"..mod},
+		special_tiles = {
+			{name = "testnodes_liquidsource_r"..d..".png"..mod, backface_culling = false},
+			{name = "testnodes_liquidsource_r"..d..".png"..mod, backface_culling = true},
+		},
+		use_texture_alpha = "blend",
+		paramtype = "light",
+		walkable = false,
+		pointable = false,
+		diggable = false,
+		buildable_to = true,
+		is_ground_content = false,
+		liquidtype = "source",
+		liquid_alternative_flowing = "testnodes:vrliquid_flowing_"..d,
+		liquid_alternative_source = "testnodes:vrliquid_"..d,
+		liquid_viscosity = v,
+		move_resistance = d,
+	})
+
+	minetest.register_node("testnodes:vrliquid_flowing_"..d, {
+		description = "Flowing Test Liquid, Viscosity "..v..", Resistance "..d,
+		drawtype = "flowingliquid",
+		tiles = {"testnodes_liquidflowing_r"..d..".png"..mod},
+		special_tiles = {
+			{name = "testnodes_liquidflowing_r"..d..".png"..mod, backface_culling = false},
+			{name = "testnodes_liquidflowing_r"..d..".png"..mod, backface_culling = false},
+		},
+		use_texture_alpha = "blend",
+		paramtype = "light",
+		paramtype2 = "flowingliquid",
+		walkable = false,
+		pointable = false,
+		diggable = false,
+		buildable_to = true,
+		is_ground_content = false,
+		liquidtype = "flowing",
+		liquid_alternative_flowing = "testnodes:vrliquid_flowing_"..d,
+		liquid_alternative_source = "testnodes:vrliquid_"..d,
+		liquid_viscosity = v,
+		move_resistance = d,
+	})
+
+	end
+
 end

games/devtest/mods/testnodes/properties.lua

@@ -152,6 +152,66 @@ minetest.register_node("testnodes:liquidflowing_nojump", {
 	post_effect_color = {a = 70, r = 255, g = 0, b = 200},
 })
 
+-- A liquid which doesn't have liquid movement physics (source variant)
+minetest.register_node("testnodes:liquid_noswim", {
+	description = S("No-swim Liquid Source Node"),
+	liquidtype = "source",
+	liquid_range = 1,
+	liquid_viscosity = 0,
+	liquid_alternative_flowing = "testnodes:liquidflowing_noswim",
+	liquid_alternative_source = "testnodes:liquid_noswim",
+	liquid_renewable = false,
+	liquid_move_physics = false,
+	groups = {dig_immediate=3},
+	walkable = false,
+
+	drawtype = "liquid",
+	tiles = {"testnodes_liquidsource.png^[colorize:#FF00FF:127"},
+	special_tiles = {
+		{name = "testnodes_liquidsource.png^[colorize:#FF00FF:127", backface_culling = false},
+		{name = "testnodes_liquidsource.png^[colorize:#FF00FF:127", backface_culling = true},
+	},
+	use_texture_alpha = "blend",
+	paramtype = "light",
+	pointable = false,
+	liquids_pointable = true,
+	buildable_to = true,
+	is_ground_content = false,
+	post_effect_color = {a = 70, r = 255, g = 200, b = 200},
+})
+
+-- A liquid which doen't have liquid movement physics (flowing variant)
+minetest.register_node("testnodes:liquidflowing_noswim", {
+	description = S("No-swim Flowing Liquid Node"),
+	liquidtype = "flowing",
+	liquid_range = 1,
+	liquid_viscosity = 0,
+	liquid_alternative_flowing = "testnodes:liquidflowing_noswim",
+	liquid_alternative_source = "testnodes:liquid_noswim",
+	liquid_renewable = false,
+	liquid_move_physics = false,
+	groups = {dig_immediate=3},
+	walkable = false,
+
+
+	drawtype = "flowingliquid",
+	tiles = {"testnodes_liquidflowing.png^[colorize:#FF00FF:127"},
+	special_tiles = {
+		{name = "testnodes_liquidflowing.png^[colorize:#FF00FF:127", backface_culling = false},
+		{name = "testnodes_liquidflowing.png^[colorize:#FF00FF:127", backface_culling = false},
+	},
+	use_texture_alpha = "blend",
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	pointable = false,
+	liquids_pointable = true,
+	buildable_to = true,
+	is_ground_content = false,
+	post_effect_color = {a = 70, r = 255, g = 200, b = 200},
+})
+
+
+
 -- Nodes that modify fall damage (various damage modifiers)
 for i=-100, 100, 25 do
 	if i ~= 0 then
@@ -216,6 +276,54 @@ for i=1, 5 do
 	})
 end
 
+-- Move resistance nodes (various resistance levels)
+for r=0, 7 do
+	if r > 0 then
+		minetest.register_node("testnodes:move_resistance"..r, {
+			description = S("Move-resistant Node (@1)", r),
+			walkable = false,
+			move_resistance = r,
+
+			drawtype = "glasslike",
+			paramtype = "light",
+			sunlight_propagates = true,
+			tiles = { "testnodes_move_resistance.png" },
+			is_ground_content = false,
+			groups = { dig_immediate = 3 },
+			color = { b = 0, g = 255, r = math.floor((r/7)*255), a = 255 },
+		})
+	end
+
+	minetest.register_node("testnodes:move_resistance_liquidlike"..r, {
+		description = S("Move-resistant Node, liquidlike (@1)", r),
+		walkable = false,
+		move_resistance = r,
+		liquid_move_physics = true,
+
+		drawtype = "glasslike",
+		paramtype = "light",
+		sunlight_propagates = true,
+		tiles = { "testnodes_move_resistance.png" },
+		is_ground_content = false,
+		groups = { dig_immediate = 3 },
+		color = { b = 255, g = 0, r = math.floor((r/7)*255), a = 255 },
+	})
+end
+
+minetest.register_node("testnodes:climbable_move_resistance_4", {
+	description = S("Climbable Move-resistant Node (4)"),
+	walkable = false,
+	climbable = true,
+	move_resistance = 4,
+
+	drawtype = "glasslike",
+	paramtype = "light",
+	sunlight_propagates = true,
+	tiles = {"testnodes_climbable_resistance_side.png"},
+	is_ground_content = false,
+	groups = { dig_immediate = 3 },
+})
+
 -- By placing something on the node, the node itself will be replaced
 minetest.register_node("testnodes:buildable_to", {
 	description = S("Replacable Node"),