diff options
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | init.lua | 109 | ||||
| -rw-r--r-- | mod.conf | 3 | ||||
| -rw-r--r-- | settingtypes.txt | 3 |
4 files changed, 116 insertions, 0 deletions
@@ -0,0 +1 @@ +A dragonfire CSM that adds .goto command. diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..a807faa --- /dev/null +++ b/init.lua @@ -0,0 +1,109 @@ +local positions, index, global_goal + +local function roundvec(v, d) + return vector.divide(vector.round(vector.multiply(v, d)), d) +end + +local function findpath(pos) + global_goal = pos + index = 2 + positions = minetest.find_path( + minetest.localplayer:get_pos(), + pos, + tonumber(minetest.settings:get("goto_max_distance") or 25), + tonumber(minetest.settings:get("goto_max_jump") or 1), + tonumber(minetest.settings:get("goto_max_drop") or minetest.settings:get_bool("prevent_natural_damage") and 1000 or 5) + ) +end + +minetest.register_chatcommand("goto", { + description = "Go to a position (use pathfinding).", + param = "<pos>", + func = function(param) + if positions then + return false, "Goto is still active. Use .gotoabort to abort it." + end + local success, pos = minetest.parse_pos(param) + if not success then + return false, pos + end + findpath(pos) + end, +}) + +minetest.register_chatcommand("gotoabort", { + description = "Abort goto.", + param = "<pos>", + func = function(param) + if not positions then + return false, "Goto is currently not running (and also not walking haha)" + end + minetest.set_keypress("forward", false) + minetest.set_keypress("sneak", false) + positions, index, global_goal = nil + return true, "Aborted." + end, +}) + +minetest.register_globalstep(function(dtime) + if positions then + minetest.set_keypress("forward", true) + minetest.set_keypress("sneak", false) + local player = minetest.localplayer + local pos = player:get_pos() + local goal, next_goal = positions[index], positions[index+1] + if not goal then + positions, index, global_goal = nil + minetest.set_keypress("forward", false) + minetest.display_chat_message("Reached goal.") + return + end + if next_goal then + local d, dn = vector.subtract(pos, goal), vector.subtract(next_goal, goal) + for k, v in pairs(dn) do + if v ~= 0 and k ~= "y" then + local cv = d[k] + if v > 0 and cv > 0 or v < 0 and cv < 0 then + index = index + 1 + goal = next_goal + end + break + end + end + end + local npos = vector.add(goal, {x = 0, y = 1, z = 0}) + local node = minetest.get_node_or_nil(npos) + if node and node.name ~= air then + minetest.dig_node(npos) + end + local velocity = player:get_velocity() + velocity.y = 0 + if vector.length(velocity) < 0.1 then + findpath(global_goal) + return + end + local distance = vector.distance(pos, goal) + if not next_goal and distance < 1 then + index = index + 1 + end + local direction = vector.direction(pos, vector.new(goal.x, 0, goal.z)) + local yaw = player:get_yaw() % 360 + local goal_yaw = math.deg(math.atan2(-direction.x, direction.z)) % 360 + local diff = math.abs(goal_yaw - yaw) + if diff > 175 and diff < 185 and distance < 1 then + index = index + 1 + elseif diff > 10 and diff < 350 then + if yaw < goal_yaw and diff < 180 or yaw > goal_yaw and diff > 180 then + yaw = yaw + 10 + elseif yaw < goal_yaw and diff > 180 or yaw > goal_yaw and diff < 180 then + yaw = yaw - 10 + end + if diff >= 90 and diff <= 270 then + minetest.set_keypress("sneak", true) + end + player:set_yaw(yaw) + else + player:set_yaw(goal_yaw) + end + end +end) diff --git a/mod.conf b/mod.conf new file mode 100644 index 0000000..c5a9fe6 --- /dev/null +++ b/mod.conf @@ -0,0 +1,3 @@ +name = pathfinding +description = Adds the .goto command! +author = Fleckenstein diff --git a/settingtypes.txt b/settingtypes.txt new file mode 100644 index 0000000..2e525ca --- /dev/null +++ b/settingtypes.txt @@ -0,0 +1,3 @@ +goto_max_distance (Maximum distance from the search positions to search in) int 25 +goto_max_jump (Jump height) int 1 +goto_max_drop (Maximum drop height) int 5 |