de.ellpeck.rockbottom.api

Interface IApiHandler

public interface IApiHandler

This class exposes a multitude of utility methods that are too big to be inside the API's code and are, as such, inside of the game. To access the API handler, use RockBottomAPI.getApiHandler().

Method Summary

Modifier and Type	Method and Description
boolean	collectItems(IInventory inventory, java.util.List<IUseInfo> inputs, boolean simulate, java.util.List<ItemInstance> out) Searches the inventory for items as IUseInfo specified in the given parameters.
java.util.List<ItemInstance>	construct(AbstractPlayerEntity player, IInventory inputInventory, IInventory outputInventory, PlayerCompendiumRecipe recipe, TileEntity machine, int amount, java.util.List<ItemInstance> availableInputs, float skillReward) This is a utility method that you can call for custom construction of items via the compendium, if you, for example, create a custom, more complex, ICompendiumRecipe class, or if you create a machine that should automatically construct something.
java.util.logging.Logger	createLogger(java.lang.String name) Creates a Logger with the specified name that will output to the main logger and also written to the log file.
void	defaultConstruct(AbstractPlayerEntity player, PlayerCompendiumRecipe recipe, TileEntity machine) Similar to construct(AbstractPlayerEntity, IInventory, IInventory, PlayerCompendiumRecipe, TileEntity, int, List, float) but safe to use on both client and server side (client side sends packet to server).
int	generateBasicHeight(IWorld world, TileLayer layer, int x, INoiseGen noiseGen, int minHeight, int maxHeight, int maxMountainHeight)
void	generateBiomeGen(IWorld world, IChunk chunk, BiomeGen gen, java.util.Map<Biome,INoiseGen> biomeNoiseGens)
Biome	getBiome(IWorld world, int x, int y, int height, java.util.Map<BiomeLevel,java.lang.Integer> totalWeights, com.google.common.collect.ListMultimap<BiomeLevel,Biome> biomesPerLevel, java.util.Random biomeRandom, int blobSize, long[] layerSeeds, INoiseGen levelHeightNoise, int levelTransition, int biomeTransition)
int	getColorByLight(int light, TileLayer layer) Gets a color in the world based on a light value between 0 and Constants.MAX_LIGHT.
java.util.List<BoundingBox>	getDefaultPlatformBounds(IWorld world, int x, int y, TileLayer layer, double tileWidth, double tileHeight, TileState state, MovableWorldObject object, BoundingBox objectBox)
BiomeLevel	getSmoothedLevelForPos(IWorld world, int x, int y, int height, int levelTransition, com.google.common.collect.ListMultimap<BiomeLevel,Biome> biomesPerLevel, INoiseGen levelHeightNoise)
boolean	hasItems(IInventory inventory, java.util.List<IUseInfo> checklist, int count, java.util.List<ItemInstance> outInputs, java.util.Map<java.lang.Integer,java.lang.Integer> outSlotsToDeduct) Checks to see if the given input inventory has enough of the given items in the checklist list.
void	initBiomeGen(IWorld world, int seedScramble, int blobSize, long[] layerSeeds, com.google.common.collect.ListMultimap<BiomeLevel,Biome> biomesPerLevel, java.util.Map<BiomeLevel,java.lang.Integer> totalWeights, BiomeGen gen)
int[]	interpolateLight(IWorld world, int x, int y) Interpolates the light at a position in the world.
int[]	interpolateWorldColor(int[] interpolatedLight, TileLayer layer) Interpolates the four colors of the corners of a position in the world based on the TileLayer and the interpolated light from interpolateLight(IWorld, int, int).
INoiseGen	makeSimplexNoise(long seed) Returns a new INoiseGen of the Simplex Noise kind based on the specified seed.
void	openExtendedPlayerInventory(AbstractPlayerEntity player, IInventory inventory, int containerWidth, java.util.function.Consumer<IInventory> onClosed, ItemContainer.ISlotCallback slotCallback) Opens the player inventory with an additional inventory on the top.
void	openPlayerInventory(AbstractPlayerEntity player) Opens the players inventory the same as pressing Settings.KEY_INVENTORY.
DataPart	readDataPart(com.google.gson.JsonElement element)
void	readDataSet(AbstractDataSet set, java.io.File file, boolean asJson) Reads a data set from the given file either as binary or as a json and stores the data in the set.
void	readDataSet(java.io.DataInput stream, AbstractDataSet set) Reads a data set directly from a data input of any kind, throwing an exception if something fails.
void	readDataSet(com.google.gson.JsonObject main, AbstractDataSet set) Reads a data set directly from a json object head, throwing an exception if something fails.
void	renderPlayer(AbstractPlayerEntity player, IGameInstance game, IAssetManager manager, IRenderer g, IPlayerDesign design, float x, float y, float scale, int row, int light)
void	writeDataSet(AbstractDataSet set, java.io.File file, boolean asJson) Writes a data set to the given file either as binary or as a json
void	writeDataSet(java.io.DataOutput stream, AbstractDataSet set) Writes a data set directly to a data output of any kind, throwing an exception if something fails.
void	writeDataSet(com.google.gson.JsonObject main, AbstractDataSet set) Writes a data set directly to a json object head, throwing an exception if something fails.

Method Detail

writeDataSet

void writeDataSet(AbstractDataSet set,
                  java.io.File file,
                  boolean asJson)

Writes a data set to the given file either as binary or as a json

Parameters:

set - The data set to write to file

file - The file to write to

asJson - Wether it should be stored as json

readDataSet

void readDataSet(AbstractDataSet set,
                 java.io.File file,
                 boolean asJson)

Reads a data set from the given file either as binary or as a json and stores the data in the set.

Parameters:

set - The set to store the data in

file - The file to read from

asJson - Wether or not it should be stored as json

writeDataSet

void writeDataSet(java.io.DataOutput stream,
                  AbstractDataSet set)
           throws java.lang.Exception

Writes a data set directly to a data output of any kind, throwing an exception if something fails.

Parameters:

stream - The output to write to

set - The set to write to the output

Throws:

java.lang.Exception - if writing fails for some reason

readDataSet

void readDataSet(java.io.DataInput stream,
                 AbstractDataSet set)
          throws java.lang.Exception

Reads a data set directly from a data input of any kind, throwing an exception if something fails.

Parameters:

stream - The input to read from

set - The set to save the input in

Throws:

java.lang.Exception - if reading fails for some reason

writeDataSet

void writeDataSet(com.google.gson.JsonObject main,
                  AbstractDataSet set)
           throws java.lang.Exception

Writes a data set directly to a json object head, throwing an exception if something fails.

Parameters:

main - The json object to write to

set - The set to write

Throws:

java.lang.Exception - if writing fails for some reason

readDataSet

void readDataSet(com.google.gson.JsonObject main,
                 AbstractDataSet set)
          throws java.lang.Exception

Reads a data set directly from a json object head, throwing an exception if something fails.

Parameters:

main - The json object to read from

set - The set to save the input in

Throws:

java.lang.Exception - if reading fails for some reason

readDataPart

DataPart readDataPart(com.google.gson.JsonElement element)
               throws java.lang.Exception

Throws:

java.lang.Exception

interpolateLight

int[] interpolateLight(IWorld world,
                       int x,
                       int y)

Interpolates the light at a position in the world. The four integers in the returned array specify the light at each four corners of the tile at the position.

Parameters:

world - The world

x - The x coordinate

y - The y coordinate

Returns:

The interpolated light

interpolateWorldColor

int[] interpolateWorldColor(int[] interpolatedLight,
                            TileLayer layer)

Interpolates the four colors of the corners of a position in the world based on the TileLayer and the interpolated light from interpolateLight(IWorld, int, int).

Parameters:

interpolatedLight - The interpolated light

layer - The layer

Returns:

The four colors

getDefaultPlatformBounds

java.util.List<BoundingBox> getDefaultPlatformBounds(IWorld world,
                                                     int x,
                                                     int y,
                                                     TileLayer layer,
                                                     double tileWidth,
                                                     double tileHeight,
                                                     TileState state,
                                                     MovableWorldObject object,
                                                     BoundingBox objectBox)

collectItems

boolean collectItems(IInventory inventory,
                     java.util.List<IUseInfo> inputs,
                     boolean simulate,
                     java.util.List<ItemInstance> out)

Searches the inventory for items as IUseInfo specified in the given parameters.

Parameters:

inventory - The inventory to search

inputs - The list of item infos to find

simulate - Whether to simulate the process. False will remove the items found from inventory IF it has found all inputs.

out - The list to be provided which will store the ItemInstances found.

Returns:

True enough items are in the inventory and it can be collected. False otherwise.

hasItems

boolean hasItems(IInventory inventory,
                 java.util.List<IUseInfo> checklist,
                 int count,
                 java.util.List<ItemInstance> outInputs,
                 java.util.Map<java.lang.Integer,java.lang.Integer> outSlotsToDeduct)

Checks to see if the given input inventory has enough of the given items in the checklist list. Provide an out map which tell you the (slot, amount) map of slots and the amount of items to deduct from that slot.

Parameters:

inventory - The input inventory.

checklist - The item checklist.

count - The amount of times each item of the checklist needs to appear.

outInputs - The output list of item instances found in the inventory. Can be null.

outSlotsToDeduct - The output map of slot ids to amount of items to deduct from that slot. Can be null.

Returns:

True if the given inventory has enough items in the checklist. False otherwise.

defaultConstruct

void defaultConstruct(AbstractPlayerEntity player,
                      PlayerCompendiumRecipe recipe,
                      TileEntity machine)

Similar to construct(AbstractPlayerEntity, IInventory, IInventory, PlayerCompendiumRecipe, TileEntity, int, List, float) but safe to use on both client and server side (client side sends packet to server).

Parameters:

player - The player doing this construction. Can be null if the construction is automated. Note that the skill reward is not used then.

recipe - The recipe to construct

machine - The tile entity doing the crafting

construct

java.util.List<ItemInstance> construct(AbstractPlayerEntity player,
                                       IInventory inputInventory,
                                       IInventory outputInventory,
                                       PlayerCompendiumRecipe recipe,
                                       TileEntity machine,
                                       int amount,
                                       java.util.List<ItemInstance> availableInputs,
                                       float skillReward)

This is a utility method that you can call for custom construction of items via the compendium, if you, for example, create a custom, more complex, ICompendiumRecipe class, or if you create a machine that should automatically construct something.

Parameters:

player - The player doing this construction. Can be null if the construction is automated. Note that the skill reward is not used then.

inputInventory - The inventory that the construction takes items from

outputInventory - The inventory that the output items go into

recipe - The recipe to be constructed

machine - The machine

amount - The amount of times this recipe should be constructed

availableInputs - The actual ItemInstances used in the construction of the recipe. Can be null if the inputs should be calculated by the method.

skillReward - The amount of skill points you get for constructing this recipe

Returns:

A list of items that couldn't fit into the output inventory specified

See Also:

defaultConstruct(AbstractPlayerEntity, PlayerCompendiumRecipe, TileEntity)

getColorByLight

int getColorByLight(int light,
                    TileLayer layer)

Gets a color in the world based on a light value between 0 and Constants.MAX_LIGHT.

Parameters:

light - The light

layer - The layer

Returns:

The color

makeSimplexNoise

INoiseGen makeSimplexNoise(long seed)

Returns a new INoiseGen of the Simplex Noise kind based on the specified seed.

Parameters:

seed - The seed

Returns:

The noise generator

createLogger

java.util.logging.Logger createLogger(java.lang.String name)

Creates a Logger with the specified name that will output to the main logger and also written to the log file.

Parameters:

name - The name

Returns:

The new logger

renderPlayer

void renderPlayer(AbstractPlayerEntity player,
                  IGameInstance game,
                  IAssetManager manager,
                  IRenderer g,
                  IPlayerDesign design,
                  float x,
                  float y,
                  float scale,
                  int row,
                  int light)

generateBasicHeight

int generateBasicHeight(IWorld world,
                        TileLayer layer,
                        int x,
                        INoiseGen noiseGen,
                        int minHeight,
                        int maxHeight,
                        int maxMountainHeight)

initBiomeGen

void initBiomeGen(IWorld world,
                  int seedScramble,
                  int blobSize,
                  long[] layerSeeds,
                  com.google.common.collect.ListMultimap<BiomeLevel,Biome> biomesPerLevel,
                  java.util.Map<BiomeLevel,java.lang.Integer> totalWeights,
                  BiomeGen gen)

generateBiomeGen

void generateBiomeGen(IWorld world,
                      IChunk chunk,
                      BiomeGen gen,
                      java.util.Map<Biome,INoiseGen> biomeNoiseGens)

getBiome

Biome getBiome(IWorld world,
               int x,
               int y,
               int height,
               java.util.Map<BiomeLevel,java.lang.Integer> totalWeights,
               com.google.common.collect.ListMultimap<BiomeLevel,Biome> biomesPerLevel,
               java.util.Random biomeRandom,
               int blobSize,
               long[] layerSeeds,
               INoiseGen levelHeightNoise,
               int levelTransition,
               int biomeTransition)

getSmoothedLevelForPos

BiomeLevel getSmoothedLevelForPos(IWorld world,
                                  int x,
                                  int y,
                                  int height,
                                  int levelTransition,
                                  com.google.common.collect.ListMultimap<BiomeLevel,Biome> biomesPerLevel,
                                  INoiseGen levelHeightNoise)

openPlayerInventory

void openPlayerInventory(AbstractPlayerEntity player)

Opens the players inventory the same as pressing Settings.KEY_INVENTORY.

Parameters:

player - The player to open the inventory for.

openExtendedPlayerInventory

void openExtendedPlayerInventory(AbstractPlayerEntity player,
                                 IInventory inventory,
                                 int containerWidth,
                                 java.util.function.Consumer<IInventory> onClosed,
                                 ItemContainer.ISlotCallback slotCallback)

Opens the player inventory with an additional inventory on the top.

Parameters:

player - The player opening the container.

inventory - The extra inventory.

containerWidth - The amount of slots horizontally before wrapping to next line.

onClosed - The action to take when the container is closed.