diff options
| -rw-r--r-- | init.lua | 33 |
1 files changed, 28 insertions, 5 deletions
@@ -33,6 +33,8 @@ local stat_considered = 0 local stat_displaced = 0 local stat_degraded = 0 +local sealevel = minetest.get_mapgen_params().water_level + local function round(f) if f >= 0 then return math.floor(f + 0.5) @@ -114,6 +116,14 @@ local function node_is_plant(node) (name == "default:cactus")) end +local function node_is_water_source(node) + if not node then + return false + end + + return (node.name == "default:water_source") +end + local function node_is_water(node) if not node then return false @@ -304,7 +314,7 @@ local function sed() end -- slow down deeper under sea level (wave action reduced energy) - if underliquid and pos.y < 0.0 then + if underliquid and pos.y <= sealevel then if roll(2.0 * math.pow(0.5, 0.0 - pos.y)) then return end @@ -357,12 +367,25 @@ local function sed() minetest.get_meta(tpos):from_table(minetest.get_meta(pos):to_table()) minetest.remove_node(pos) - -- FIXME - -- fix water at source location - -- fix water at target location - stat_displaced = stat_displaced + 1 + -- fix water edges at or below sea level. + if pos.y > sealevel then + return + end + + if (node_is_water_source(minetest.get_node({x = pos.x - 1, y = pos.y, z = pos.z})) or + node_is_water_source(minetest.get_node({x = pos.x + 1, y = pos.y, z = pos.z})) or + node_is_water_source(minetest.get_node({x = pos.x, y = pos.y, z = pos.z - 1})) or + node_is_water_source(minetest.get_node({x = pos.x, y = pos.y, z = pos.z + 1}))) and + (not node_is_air(minetest.get_node({x = pos.x - 1, y = pos.y, z = pos.z})) and + not node_is_air(minetest.get_node({x = pos.x + 1, y = pos.y, z = pos.z})) and + not node_is_air(minetest.get_node({x = pos.x, y = pos.y, z = pos.z - 1})) and + not node_is_air(minetest.get_node({x = pos.x, y = pos.y, z = pos.z + 1}))) then + -- instead of air, leave a water node + minetest.set_node(pos, { name = "default:water_source"}) + end + -- done - don't degrade this block further return end |