Procedural Dungeon Generation Node Graph Lock And Key
- Procedural Dungeon Generation Node Graph Lock And Key Code
- Procedural Dungeon Generation Node Graph Lock And Key Code
- Procedural Dungeon Generation Node Graph Lock And Key West
Rogue (1980), developed by Michael Toy and Glenn Wichman is one of the first games to use procedural dungeon generation in game. Many games following it have been considered “Rogue-like.” Due to the severely limited memory and disk space of early computers, storing. Nov 30, 2012 The generator catches this and will attempt generation again (until after MAXRETRIES (20) attempts, anyway). Creating the entrance room. The first step in generating the dungeon is placing the entrance room, the starting point of the puzzle. This is recorded in the key-level room mapping at key-level 0 (since no keys are required to access it). Nov 30, 2012 During generation, the algorithm keeps track of which rooms in the dungeon are part of which key-levels so that symbols (keys) can be placed in rooms to guarantee the puzzle’s solvability: for every key-level n, the nth key must appear in a key-level m, such that m n. Dec 17, 2019 DunGen - Procedural Dungeon Generation. I need to put my monster into prefab before when generate the dungeon? Because I find the mini boss node and boss node, is it that means I also need to put the monster before generate? I'd suggest beginning with setting up a single simple puzzle dungeon, with a lock and key. Something really. Hello, thanks for reading / any help you can offer. I have an algorithm that is generating a dungeon with rooms of various sizes that are. Jul 15, 2019 The Dungeon Generation Algorithm. We’re going to procedurally generate a dungeon with multiple rooms in a grid structure. We will do that by creating a given number of rooms by traveling a grid, and then connecting the neighbor rooms. Given a grid and a desired number of rooms “n”, we generate the dungeon with the following steps. Dec 21, 2014 Here, the key is a Vec, a position in the dungeon, and the value is the set of regions the tile at that position is next to. Each region is identified by a number, so the value type is Set, which is like HashSet in C#. This map tells you which tiles are next to more than one isolated region in the dungeon.
Description
This project generates game dungeons similar to the first zelda dungeons with only normal keys (no key items or breakable walls). The code is based on Joris Dormans' work in dungeon generation for Unexplored.
Features
- generate a graph of mission graph that describe how to solve the level similar to Mark Brown's Graph in Boss Keys series.
- generate a 2D grid of equal sized rooms for the mission graph similar to the first zelda dungeon layout. The number of generated rooms will be equal to the number of
Guide
Openssl rsa generate key pair c example. The project consists of two generators:
- Mission Graph: generates a graph that consitute the game's mission.
- Layout Map: lays down the graph on a 2D grid of cells where each cell can be connected from any of the four main directions (North, South, East, and West).
Mission Graph
The Mission Graph consists of 7 different type of nodes that can be found in the enum ObstacleTowerGeneration.MissionGraph.NodeType
. Each node represent different game room:
- Start: is the room where the level starts.
- End: is the room where the level ends.
- Key: is a room that has to have a key in it.
- Lock: is a room that can only be reached through one door that is locked and require a key to open.
- Lever: is a room that connects rooms from behind a lock room to rooms that are before.
- Puzzle: is a room that involve a challenge that need to be passed to move on.
- Normal: is any other room other than the previous ones.
Every node in the Mission Graph have an access level. An access level is a number that determines how many Puzzle and Lock nodes you passed on before reaching that node. For example: a node with access level of 0 means that it is connected to the start node without having any puzzle or lock nodes in between, while a node with access level of 2 means that there is two nodes of type Puzzle or Lock in between the start node and that node. The access level is very helpful in generating the Layout Map and also for generating Lever nodes.
The Mission Graph uses graph grammar to generate the mission. All the grammar is implemented in grammer/
folder. There is 8 different grammar rules:
addNormal
: adds a Normal node between two nodes of the same level.addPuzzle
: adds a Puzzle node between two nodes of the same level which will raise the second node level.addKeyLock
: adds a Lock node between two nodes of the same level which will raise the second node access level, then add a Key node as a branch from the first node.addNormalToKey
: add a Normal node between two nodes of the same level where the second node is a Key node.addLever
: connects a high access level node to a low access level node using a Lever node.makeLink
: connects two nodes of the same access level using a normal link.makeBranching
: change the structure of three consecutive nodes to make them as branching nodes.moveLockBack
: moves a normal task from behind a Lock node towards before which will decrease its access level.
To adjust the generated Mission Graph use the graphRecipe.txt
file. The file consists of several lines where the system applies each line in order for 0 to many times. If any line starts with a # the system will consider it as a comment and ignore it. Each line consists of 3 parts separated with commas:
- Rule Name: is the name of the rule that need to be applied. If the system didn't find that rule defined, it will apply a random rule. You can use that point to apply random rules by writing random in the rule name.
- Minimum Number: is the minimum number of times the system has to run that rule.
- Maximum Number: is the maximum number of times the system has to run that rule.For example:
addNormal, 0, 3
means the system will apply addNormal rule between 0 and 3 times. At any time, the user can remove one or two of the arguments. For example:addNormal, 3
will apply addNormal 3 times, whileaddNormal
will apply it 1 time.
Layout Map
The layout map is the physical representation of the Mission Graph in 2D space. The layout map consists of 2D grid of ObstacleTowerGeneration.LayoutGrammar.Cell
The layout make sure the start node and end node has only one connections while the rest of cells can have up to four connections (North, South, East, and West).
There is two types of cells:
Normal
: are cells that corresponds to a certain node in the Mission Graph.Connection
: are additional cells that were added to facilitate connections in the physical space.
Each cell has from 1 door up to 4 doors. Doors are the connection between cells in the phyiscal space. There is 4 different door types:
Open
: means that it is a normal opening between these two cells.KeyLock
: means that it needs a key to go through it.LeverLock
: means it will open using a lever in the nearby lever room.PuzzleLock
: means it will open when solving a puzzle in the nearby puzzle room.
How to use the Code
You can generate a dungeon using generateDungeon
function in ObstacleTowerGeneration.Program
file. The function takes 3 parameters which identify the number of times the system will try to generate the dungeon. Default values are 100 for each of the dungeon pieces and 100 for the total dungeon.
The generateDungeon
function returns a DungeonResult
struct. The DungeonResult
struct consists of 2 parts:
Procedural Dungeon Generation Node Graph Lock And Key Code
missionGraph
: is aObstacleTowerGeneration.MissionGraph.Graph
object that represents the generated Mission Graph.layoutMap
: is aObstacleTowerGeneration.LayoutGrammar.Map
obejct that represents the generated Layout Map.
Procedural Dungeon Generation Node Graph Lock And Key Code
ObstacleTowerGeneration.MissionGraph.Graph
Graph object is a list of ObstacleTowerGeneration.MissionGraph.Node
objects that consitutes the full graph. Each node has accessLevel
, type
, and id
properties. accessLevel
is an int that reflects the value of the access level of the node, type
is an enum that reflects the node Type, and id
is a unique integer that identify each node. Node object also have getChildren
function that return a list of nodes that are connected to it.
ObstacleTowerGeneration.LayoutGrammar.Map
Procedural Dungeon Generation Node Graph Lock And Key West
Map object has a function called get2DMap
that returns a 2D grid of ObstacleTowerGeneration.LayoutGrammar.Map
that consitutes the level layout. Each point in the grid can be a null
if empty or a ObstacleTowerGeneration.LayoutGrammar.Cell
object if it is not empty. Cell objects has type
and node
properties; and a getDoor
function. type
is an enum that reflects if the cell type. node
is a reference to the corresponding node from the Mission Graph if the cell type is Normal
and null otherwise. getDoor
function takes an x dir and y dir then returns an enum that corresponds to the door type in that direction.