Add railway damage
Wuzzy
parent
b9d275ced9
commit
8533713437
52
init.lua
52
init.lua
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@ -65,6 +65,13 @@ if setting then
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probability_chest = P(setting)
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end
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-- Probability for a rail corridor system to be damaged
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local probability_damage = P(0.55)
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setting = tonumber(minetest.setting_get("tsm_railcorridors_probability_damage"))
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if setting then
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probability_damage = P(setting)
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end
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-- Max. and min. heights between rail corridors are generated
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local height_min = -31000
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local height_max = -30
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@ -88,6 +95,7 @@ local function InitRandomizer(seeed)
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pr_initialized = true
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end
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-- Checks if the mapgen is allowed to carve through this structure and only sets
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-- the node if it is allowed.
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local function SetNodeIfCanBuild(pos, node)
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@ -99,6 +107,17 @@ local function SetNodeIfCanBuild(pos, node)
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end
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end
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-- Tries to place a rail, taking the damage chance into account
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local function PlaceRail(pos, damage_chance)
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if damage_chance ~= nil and damage_chance > 0 then
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local x = pr:next(0,100)
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if x <= damage_chance then
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return
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end
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end
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SetNodeIfCanBuild(pos, {name=tsm_railcorridors.nodes.rail})
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end
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-- Returns true if the node as point can be considered “ground”, that is, a solid material
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-- in which mine shafts can be built into, e.g. stone, but not air or water
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local function IsGround(pos)
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@ -331,7 +350,7 @@ local function corridor_part(start_point, segment_vector, segment_count, wood, p
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end
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end
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local function corridor_func(waypoint, coord, sign, up_or_down, up, wood, post, is_final, up_or_down_next)
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local function corridor_func(waypoint, coord, sign, up_or_down, up, wood, post, is_final, up_or_down_next, damage)
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local segamount = 3
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if up_or_down then
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segamount = 1
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@ -397,7 +416,7 @@ local function corridor_func(waypoint, coord, sign, up_or_down, up, wood, post,
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p.y = p.y - 1;
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end
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if IsRailSurface({x=p.x,y=p.y-1,z=p.z}) then
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SetNodeIfCanBuild(p, {name = tsm_railcorridors.nodes.rail})
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PlaceRail(p, damage)
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end
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if i == chestplace then
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if minetest.get_node({x=p.x+vek.z,y=p.y-1,z=p.z-vek.x}).name == post then
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@ -418,14 +437,14 @@ local function corridor_func(waypoint, coord, sign, up_or_down, up, wood, post,
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offset[coord] = offset[coord] + segamount
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final_point = vector.add(waypoint, offset)
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if IsRailSurface({x=final_point.x,y=final_point.y-2,z=final_point.z}) then
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SetNodeIfCanBuild({x=final_point.x,y=final_point.y-1,z=final_point.z}, {name = tsm_railcorridors.nodes.rail})
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PlaceRail({x=final_point.x,y=final_point.y-1,z=final_point.z}, damage)
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end
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end
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end
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return final_point
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end
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local function start_corridor(waypoint, coord, sign, length, psra, wood, post)
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local function start_corridor(waypoint, coord, sign, length, psra, wood, post, damage)
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local wp = waypoint
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local c = coord
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local s = sign
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@ -455,15 +474,15 @@ local function start_corridor(waypoint, coord, sign, length, psra, wood, post)
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udn = false
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end
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-- Make corridor / Korridor graben
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wp = corridor_func(wp,c,s, ud, up, wood, post, i == length, udn)
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wp = corridor_func(wp,c,s, ud, up, wood, post, i == length, udn, damage)
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-- Verzweigung?
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-- Fork?
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if pr:next() < probability_fork then
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local p = {x=wp.x, y=wp.y, z=wp.z}
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start_corridor(wp, c, s, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(wp, c, s, pr:next(way_min,way_max), psra, wood, post, damage)
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if c == "x" then c="z" else c="x" end
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start_corridor(wp, c, s, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(wp, c, not s, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(wp, c, s, pr:next(way_min,way_max), psra, wood, post, damage)
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start_corridor(wp, c, not s, pr:next(way_min,way_max), psra, wood, post, damage)
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WoodBulk({x=p.x, y=p.y-1, z=p.z}, wood)
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WoodBulk({x=p.x, y=p.y, z=p.z}, wood)
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WoodBulk({x=p.x, y=p.y+1, z=p.z}, wood)
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@ -488,17 +507,22 @@ local function place_corridors(main_cave_coords, psra)
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return
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end
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-- Determine if this corridor system is “damaged” (some rails removed) and to which extent
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local damage = 0
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if pr:next() < probability_damage then
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damage = pr:next(10, 50)
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end
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--[[ Starter cube: A big hollow dirt cube from which the corridors will extend.
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Corridor generation starts here. ]]
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if pr:next(0, 100) < 50 then
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Cube(main_cave_coords, 4, {name=tsm_railcorridors.nodes.dirt})
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Cube(main_cave_coords, 3, {name="air"})
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SetNodeIfCanBuild({x=main_cave_coords.x, y=main_cave_coords.y-3, z=main_cave_coords.z}, {name = tsm_railcorridors.nodes.rail})
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PlaceRail({x=main_cave_coords.x, y=main_cave_coords.y-3, z=main_cave_coords.z}, damage)
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main_cave_coords.y =main_cave_coords.y - 1
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else
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Cube(main_cave_coords, 3, {name=tsm_railcorridors.nodes.dirt})
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Cube(main_cave_coords, 2, {name="air"})
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SetNodeIfCanBuild({x=main_cave_coords.x, y=main_cave_coords.y-2, z=main_cave_coords.z}, {name = tsm_railcorridors.nodes.rail})
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PlaceRail({x=main_cave_coords.x, y=main_cave_coords.y-2, z=main_cave_coords.z}, damage)
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end
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local xs = pr:next(0, 2) < 1
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local zs = pr:next(0, 2) < 1;
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@ -522,15 +546,15 @@ local function place_corridors(main_cave_coords, psra)
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end
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local wood = tsm_railcorridors.nodes.corridor_woods[woodtype].wood
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local post = tsm_railcorridors.nodes.corridor_woods[woodtype].post
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start_corridor(main_cave_coords, "x", xs, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(main_cave_coords, "z", zs, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(main_cave_coords, "x", xs, pr:next(way_min,way_max), psra, wood, post, damage)
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start_corridor(main_cave_coords, "z", zs, pr:next(way_min,way_max), psra, wood, post, damage)
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-- Auch mal die andere Richtung?
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-- Try the other direction?
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if pr:next(0, 100) < 70 then
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start_corridor(main_cave_coords, "x", not xs, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(main_cave_coords, "x", not xs, pr:next(way_min,way_max), psra, wood, post, damage)
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end
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if pr:next(0, 100) < 70 then
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start_corridor(main_cave_coords, "z", not zs, pr:next(way_min,way_max), psra, wood, post)
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start_corridor(main_cave_coords, "z", not zs, pr:next(way_min,way_max), psra, wood, post, damage)
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end
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end
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@ -20,6 +20,9 @@ tsm_railcorridors_probability_fork (Fork probability) float 0.04 0.0 1.0
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#Probability for every part of a rail corridor to contain a treasure chest.
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tsm_railcorridors_probability_chest (Chest probability) float 0.05 0.0 1.0
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#Probability for a rail corridor system to have damaged/incomplete railways
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tsm_railcorridors_probability_damage (Damaged railway probability) float 0.55 0.0 1.0
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#Minimum height in which rail corridors are created.
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tsm_railcorridors_height_min (Minimum height) int -31000 -31000 31000
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