95 lines
2.8 KiB
Haskell
95 lines
2.8 KiB
Haskell
{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE FlexibleInstances #-}
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module Types.Map where
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import qualified Data.Vector as V
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import Linear
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-- internal imports
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import Types.Texture
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import Types.Graphics.VertexBuffer
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import Classes.Graphics.Drawable
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data LevelMap = LevelMap
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{ mapLayers :: V.Vector (V.Vector Tile) -- ^ Layer stack
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, mapWalkLayer :: Word -- ^ Collision layer index in stack
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, mapDimensions :: V2 Word -- ^ Dimension of map in tiles
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, mapTileMap :: TileMap -- ^ The tile map
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, mapStartPos :: V2 Word -- ^ Player start position
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}
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deriving (Eq, Show)
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instance Drawable (V.Vector Tile) where
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type VertexList (V.Vector Tile) = V.Vector
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toVertices vt = V.foldl
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(\(acci, accv) (mult, a) ->
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let (ris, vs) = toVertices a
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is = V.map (mult * 4 +) ris
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in (acci V.++ is, accv V.++ vs)
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)
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(V.empty, V.empty)
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(V.zip (V.fromList [0 ..]) vt)
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data Tile = Tile
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{ tilePosition :: V2 Word -- ^
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, tileOffset :: (V2 Float, V2 Float) -- ^ Graphics offset on 'TileMap'
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, tileType :: TileType -- ^ Type of tile
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}
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deriving (Eq, Show)
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instance Drawable Tile where
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type VertexList Tile = V.Vector
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toVertices (Tile (V2 x y) (V2 u1 v1, V2 u2 v2) _) =
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( V.fromList [ 0, 1, 2, 2, 3, 0 ]
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, V.fromList
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[ newVertex
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(V3 (fromIntegral x * 32) (fromIntegral y * 32) 0)
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(V4 0 0 0 1)
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(V2 u1 v1)
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(fromIntegral 0)
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, newVertex
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(V3 (fromIntegral (x + 1) * 32) (fromIntegral y * 32) 0)
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(V4 0 0 0 1)
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(V2 u2 v1)
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(fromIntegral 0)
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, newVertex
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(V3 (fromIntegral (x + 1) * 32) (fromIntegral (y + 1) * 32) 0)
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(V4 0 0 0 1)
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(V2 u2 v2)
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(fromIntegral 0)
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, newVertex
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(V3 (fromIntegral x * 32) (fromIntegral (y + 1) * 32) 0)
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(V4 0 0 0 1)
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(V2 u1 v2)
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(fromIntegral 0)
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]
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)
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data TileType
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= Solid
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| Platform
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| Decoration
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deriving (Enum, Ord, Eq, Show)
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data TileMap = TileMap
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{ tileMapDimensions :: V2 Word -- ^ Dimensions of tile map image in pixels
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, tileMapTexture :: Texture -- ^ Texture object on GPU
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}
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deriving (Eq, Show)
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data LevelDescriptor = LevelDescriptor
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{ levelLayerPath :: [(Word, FilePath)] -- ^ Indexed paths to the layers
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, levelWalkLayer :: Word -- ^ Index of walk layer
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, levelTileMap :: FilePath -- ^ Filepath to tile map
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, levelStartPos :: (Word, Word) -- ^ Player start position
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-- , levelCollectibles :: [(V2 Word, ())] -- ^ TODO; Collectibles and their tile coords
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-- , levelEnemies :: [(V2 Word, ())] -- ^ TODO: Enemies and their tile coords
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-- , levelInteractables :: [(V2 Word, ())] -- ^ TODO: Interactables and their coords
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}
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deriving (Eq, Show)
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