added river water

mods/default/init.lua

@@ -5,8 +5,12 @@
 
 default = {}
 
+default.RIVER_WATER_ALPHA = 160
+default.RIVER_WATER_VISC = 2
+
 default.WATER_ALPHA = 200
 default.WATER_VISC = 1
+
 default.LIGHT_MAX = 14
 
 function default.log(text, type)

mods/default/mapgen.lua

@@ -9,7 +9,7 @@ minetest.register_alias("mapgen_tree", "default:tree")
 minetest.register_alias("mapgen_leaves", "default:leaves")
 minetest.register_alias("mapgen_apple", "default:apple")
 minetest.register_alias("mapgen_water_source", "default:water_source")
-minetest.register_alias("mapgen_river_water_source", "default:water_source")
+minetest.register_alias("mapgen_river_water_source", "default:river_water_source")
 minetest.register_alias("mapgen_dirt", "default:dirt")
 minetest.register_alias("mapgen_sand", "default:sand")
 minetest.register_alias("mapgen_desert_sand", "default:sand")

mods/default/nodes.lua

@@ -662,6 +662,68 @@ minetest.register_node(
       groups = {water=1, liquid=1},
    })
 
+minetest.register_node(
+   "default:river_water_flowing",
+   {
+      description = "River Water (flowing)",
+      inventory_image = minetest.inventorycube("default_water.png"),
+      drawtype = "flowingliquid",
+      tiles ={"default_water.png"},
+      special_tiles = {
+	 {
+	    image = "default_water_animated.png",
+	    backface_culling=false,
+	    animation={type = "vertical_frames", aspect_w= 16, aspect_h = 16, length = 0.8}
+	 },
+	 {
+	    image = "default_water_animated.png",
+	    backface_culling=false,
+	    animation={type = "vertical_frames", aspect_w= 16, aspect_h = 16, length = 0.8}
+	 },
+      },
+      alpha = default.RIVER_WATER_ALPHA,
+      paramtype = "light",
+      walkable = false,
+      pointable = false,
+      diggable = false,
+      buildable_to = true,
+      drowning = 2,
+      liquidtype = "flowing",
+      liquid_alternative_flowing = "default:river_water_flowing",
+      liquid_alternative_source = "default:river_water_source",
+      liquid_viscosity = default.RIVER_WATER_VISC,
+      post_effect_color = {a=60, r=40, g=70, b=100},
+      groups = {water=1, liquid=1},
+   })
+
+minetest.register_node(
+   "default:river_water_source",
+   {
+      description = "River Water",
+      inventory_image = minetest.inventorycube("default_water.png"),
+      drawtype = "liquid",
+      tiles ={"default_water.png"},
+      special_tiles = {
+	 {
+	    image = "default_river_water.png",
+	    backface_culling=false,
+	 },
+      },
+      alpha = default.RIVER_WATER_ALPHA,
+      paramtype = "light",
+      walkable = false,
+      pointable = false,
+      diggable = false,
+      buildable_to = true,
+      drowning = 2,
+      liquidtype = "source",
+      liquid_alternative_flowing = "default:river_water_flowing",
+      liquid_alternative_source = "default:river_water_source",
+      liquid_viscosity = default.RIVER_WATER_VISC,
+      post_effect_color = {a=60, r=40, g=70, b=100},
+      groups = {water=1, liquid=1},
+   })
+
 minetest.register_node(
    "default:torch_dead",
    {