chunk_utils.c File Reference

Utility functions for environment chunks. More...

#include <maps.h>
#include <random.h>

Functions
bool	Chunk_IsValid (Vec2 chunkIndex)
	[Utility] Checks if a chunk index is valid within the map bounds
EnvironmentChunk *	Chunk_GetCurrentChunk (Vec2 position)
	[Utility] Gets the chunk at a specific world position
Vec2	Chunk_GetChunkCenter (EnvironmentChunk *chunk)
	Gets the center of the chunk.
Vec2	Chunk_GetRandomTileInRoom (EnvironmentChunk *chunk)
	[Utility] Gets a random tile position within a room's boundaries
Vec2	Chunk_GetRandomTileCenterInRoom (EnvironmentChunk *chunk)
	[Utility] Gets a random position at the center of a tile within a room
Vec2	Chunk_GetRoomTopLeft (EnvironmentChunk *chunk)
	[Utility] Gets the top-left corner of the current room in the current chunk
Vec2	Chunk_GetRoomBottomRight (EnvironmentChunk *chunk)
	[Utility] Gets the bottom-right corner of the current room in the current chunk
bool	Chunk_IsOnMainPath (EnvironmentChunk *chunk)

Detailed Description

Utility functions for environment chunks.

Provides helper functions for chunk manipulation, validation, and coordinate conversions between world space and chunks.

Author

Mango

Date

2025-03-03

Function Documentation

Chunk_GetChunkCenter()

Vec2 Chunk_GetChunkCenter

(

EnvironmentChunk *

chunk

)

Gets the center of the chunk.

Parameters

chunk

Pointer to the chunk

Returns

Vec2 Center of the chunk

Chunk_GetCurrentChunk()

EnvironmentChunk * Chunk_GetCurrentChunk

(

Vec2

position

)

[Utility] Gets the chunk at a specific world position

Gets the current chunk based on position.

Parameters

position

World position to check

Returns

EnvironmentChunk* Pointer to the chunk at that position

Chunk_GetRandomTileCenterInRoom()

Vec2 Chunk_GetRandomTileCenterInRoom

(

EnvironmentChunk *

chunk

)

[Utility] Gets a random position at the center of a tile within a room

Gets a random tile center in the room.

Parameters

chunk

Pointer to the chunk containing the room

Returns

Vec2 Random centered tile position in world coordinates

Chunk_GetRandomTileInRoom()

Vec2 Chunk_GetRandomTileInRoom

(

EnvironmentChunk *

chunk

)

[Utility] Gets a random tile position within a room's boundaries

Gets a random tile in the room.

Parameters

chunk

Pointer to the chunk containing the room

Returns

Vec2 Random tile position in world coordinates

Chunk_GetRoomBottomRight()

Vec2 Chunk_GetRoomBottomRight

(

EnvironmentChunk *

chunk

)

[Utility] Gets the bottom-right corner of the current room in the current chunk

Gets the bottom-right corner of the current room in the current chunk.

Parameters

chunk

Pointer to the chunk containing the room

Returns

Vec2 Bottom-right corner position in world coordinates

Chunk_GetRoomTopLeft()

Vec2 Chunk_GetRoomTopLeft

(

EnvironmentChunk *

chunk

)

[Utility] Gets the top-left corner of the current room in the current chunk

Gets the top-left corner of the current room in the current chunk.

Parameters

chunk

Pointer to the chunk containing the room

Returns

Vec2 Top-left corner position in world coordinates

Chunk_IsOnMainPath()

bool Chunk_IsOnMainPath

(

EnvironmentChunk *

chunk

)

Chunk_IsValid()

bool Chunk_IsValid

(

Vec2

chunkIndex

)

[Utility] Checks if a chunk index is valid within the map bounds

Checks if a chunk index is valid.

Parameters

chunkIndex

Index of the chunk to check

Returns

bool True if the chunk is valid, false otherwise