mirror of
https://git.sr.ht/~magic_rb/haskell-games
synced 2024-11-21 23:34:21 +01:00
Stuff&Things
Signed-off-by: magic_rb <richard@brezak.sk>
This commit is contained in:
parent
e5f10c6e34
commit
885bf8943b
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@ -53,6 +53,7 @@
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xorg.libXi
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xorg.libXext
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xorg.libXdmcp
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xorg.libXxf86vm
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libglvnd
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httplz
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((raylib.override { includeEverything = true; }).overrideAttrs (old: {
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@ -34,6 +34,10 @@ dependencies:
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- vector
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- mtl
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- unordered-containers
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- primitive
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- containers
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- GLFW-b
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- OpenGL
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language: GHC2021
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default-extensions:
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@ -43,6 +43,10 @@ library
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Executables.Minkowski
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Executables.Pong
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Executables.RPG
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Noise.Perlin
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Signals
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Stores.SparseSet
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System.OpenGLRenderer
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System.Physics
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System.Renderer
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World
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@ -62,10 +66,13 @@ library
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LambdaCase
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ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints
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build-depends:
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apecs
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GLFW-b
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, OpenGL
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, apecs
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, apecs-effectful
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, base >=4.7 && <5
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, bytestring
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, containers
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, effectful
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, effectful-core
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, extra
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@ -73,6 +80,7 @@ library
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, lens
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, linear
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, mtl
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, primitive
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, text
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, unordered-containers
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, vector
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@ -96,10 +104,13 @@ executable minkowski
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LambdaCase
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ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
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build-depends:
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apecs
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GLFW-b
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, OpenGL
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, apecs
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, apecs-effectful
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, base >=4.7 && <5
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, bytestring
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, containers
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, effectful
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, effectful-core
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, extra
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@ -107,6 +118,7 @@ executable minkowski
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, lens
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, linear
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, mtl
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, primitive
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, rpg
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, text
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, unordered-containers
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@ -131,10 +143,13 @@ executable pong
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LambdaCase
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ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
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build-depends:
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apecs
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GLFW-b
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, OpenGL
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, apecs
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, apecs-effectful
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, base >=4.7 && <5
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, bytestring
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, containers
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, effectful
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, effectful-core
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, extra
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@ -142,6 +157,7 @@ executable pong
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, lens
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, linear
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, mtl
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, primitive
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, rpg
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, text
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, unordered-containers
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@ -166,10 +182,13 @@ executable rpg-exe
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LambdaCase
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ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
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build-depends:
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apecs
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GLFW-b
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, OpenGL
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, apecs
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, apecs-effectful
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, base >=4.7 && <5
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, bytestring
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, containers
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, effectful
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, effectful-core
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, extra
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@ -177,6 +196,7 @@ executable rpg-exe
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, lens
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, linear
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, mtl
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, primitive
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, rpg
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, text
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, unordered-containers
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@ -202,10 +222,13 @@ test-suite rpg-test
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LambdaCase
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ghc-options: -Wall -Wcompat -Widentities -Wincomplete-record-updates -Wincomplete-uni-patterns -Wmissing-export-lists -Wmissing-home-modules -Wpartial-fields -Wredundant-constraints -threaded -rtsopts -with-rtsopts=-N
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build-depends:
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apecs
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GLFW-b
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, OpenGL
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, apecs
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, apecs-effectful
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, base >=4.7 && <5
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, bytestring
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, containers
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, effectful
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, effectful-core
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, extra
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@ -213,6 +236,7 @@ test-suite rpg-test
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, lens
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, linear
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, mtl
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, primitive
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, rpg
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, text
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, unordered-containers
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@ -1,15 +1,21 @@
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{-# LANGUAGE DerivingStrategies #-}
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{-# LANGUAGE TypeFamilies #-}
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module Component.Position (PositionComponent (..), position) where
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import Apecs.Core
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import Apecs.Effectful
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import Control.Lens
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import Foreign.Storable
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import Linear.V2
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import Stores.SparseSet
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newtype PositionComponent = Position
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{ position :: V2 Float
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}
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deriving (Show)
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instance Component PositionComponent where type Storage PositionComponent = Map PositionComponent
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deriving newtype (Storable)
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instance Component PositionComponent where type Storage PositionComponent = SparseSet IO PositionComponent
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makeLensesFor [("position", "position")] ''PositionComponent
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instance ComponentDefault PositionComponent where
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componentDefault = Position (V2 0 0)
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@ -1,13 +1,20 @@
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{-# LANGUAGE DerivingStrategies #-}
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{-# LANGUAGE TypeFamilies #-}
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module Component.Velocity (VelocityComponent (..), unVelocity) where
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import Apecs.Effectful
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import Foreign.Storable
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import Linear.V2
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import Stores.SparseSet
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newtype VelocityComponent = Velocity (V2 Float)
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deriving (Show, Num)
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instance Component VelocityComponent where type Storage VelocityComponent = Map VelocityComponent
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deriving newtype (Storable)
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instance Component VelocityComponent where type Storage VelocityComponent = SparseSet IO VelocityComponent
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unVelocity :: VelocityComponent -> V2 Float
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unVelocity (Velocity v) = v
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instance ComponentDefault VelocityComponent where
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componentDefault = Velocity (V2 0 0)
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@ -104,8 +104,8 @@ startEngine = do
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engineInput
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applyVelocity'' @w
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collisionAABB @w
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resolveAABB @w
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-- collisionAABB @w
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-- resolveAABB @w
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enginePhysics
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@ -118,8 +118,8 @@ startEngine = do
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getFPS >>= unsafeEff_ . print
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render @w
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renderOrigins @w
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renderBoundingBoxes @w
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renderCollision @w
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-- renderOrigins @w
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-- renderBoundingBoxes @w
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-- renderCollision @w
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engineRendering
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@ -134,7 +134,11 @@ initialise = do
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, Position $ V2 (-10) 0
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, Box RL.white (0, 0) (0.5, 2)
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, AABB (V2 0.5 2) (V2 0 0)
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, Body 0.0 0.0 False
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, Body
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{ bounciness = 0.0
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, friction = 0.0
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, immovable = False
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}
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)
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player1 .= player1Entity
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@ -144,7 +148,11 @@ initialise = do
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, Position $ V2 10 0
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, Box RL.white (0, 0) (0.5, 2)
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, AABB (V2 0.5 2) (V2 0 0)
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, Body 0.0 0.0 False
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, Body
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{ bounciness = 0.0
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, friction = 0.0
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, immovable = False
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}
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)
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player2 .= player2Entity
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@ -154,7 +162,11 @@ initialise = do
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, Velocity $ V2 0.1 (-0.1)
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, Box RL.white (0, 0) (0.5, 0.5)
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, AABB (V2 0.5 0.5) (V2 0 0)
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, Body 1.0 0.0 False
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, Body
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{ bounciness = 1.0
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, friction = 0.0
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, immovable = False
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}
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)
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ball .= ballEntity
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@ -35,7 +35,9 @@ import Effectful.Reader.Dynamic
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import Effectful.State.Static.Local
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import Effectful.State.Static.Local.Lens
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import Engine
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import GHC.Float (float2Int, floorFloat)
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import Linear.V2
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import Noise.Perlin
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import Raylib.Core qualified as RL
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import Raylib.Types qualified as RL
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import Raylib.Util.Colors qualified as RL
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@ -80,17 +82,6 @@ spawnPlayer color =
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, Box color (0, 0) (0.8, 0.8)
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)
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movePlayer
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:: (AE.ECS LocalWorld :> es)
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=> Eff es AE.Entity
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-> (Float, Float)
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-> Eff es ()
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movePlayer eff (x, y) = do
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entity <- eff
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AE.set @LocalWorld @VelocityComponent entity (Velocity $ V2 x y)
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-- AE.modify @World @PositionComponent @PositionComponent entity (\(Position p) -> Position $ V2 (p ^. _x + x) (p ^. _y + y))
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spawnBox
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:: (AE.ECS LocalWorld :> es, Raylib :> es)
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=> (Float, Float)
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@ -116,7 +107,15 @@ initialise
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)
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=> Eff es ()
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initialise = do
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setTargetFPS 240
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setTargetFPS 60
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forM_ [-32 .. 32] \x -> do
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forM_ [-32 .. 32] \y -> do
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let height = floorFloat $ (perlin (x / 5) (y / 5) * 0.5 + 0.5) * 255
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AE.newEntity_ @LocalWorld
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( Box (RL.Color height height height 255) (0, 0) (1, 1)
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, Position $ V2 x y
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)
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player <- spawnPlayer RL.blue
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playerEntity .= player
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@ -143,22 +142,16 @@ initialise = do
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)
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forM_ [(-3) .. 3] \i -> do
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spawnBox (-7, i) RL.gray (1, 1)
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void $ spawnBox (-7, i) RL.gray (1, 1)
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spawnBox (7, i) RL.gray (1, 1)
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forM_ [(-7) .. 7] \i -> do
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spawnBox (i, 4) RL.gray (1, 1)
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void $ spawnBox (i, 4) RL.gray (1, 1)
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spawnBox (i, -4) RL.gray (1, 1)
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boxes .= []
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pure ()
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data RPGEngine = RPGEngine
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data TagComponent a = Tag a
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deriving (Show)
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instance AE.Component (TagComponent a) where type Storage (TagComponent a) = AE.Map (TagComponent a)
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runEngine
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:: forall es
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. ( AE.ECS LocalWorld :> es
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@ -190,7 +183,7 @@ runEngine = interpret \_ eff ->
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isKeyDown RL.KeyKpSubtract >>= flip when (AE.modify @LocalWorld @CameraComponent @CameraComponent cameraEntity (\c -> c{zoom = c.zoom - 1}))
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pure ()
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EnginePhysics -> pure ()
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EngineRendering unlift -> do
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EngineRendering _ -> do
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pure ()
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-- AE.cmapM_ @World @(AE.Entity, PositionComponent, CollisionComponent) \(entity, position, collision) ->
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@ -208,8 +201,12 @@ runGame = do
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, dimY = 450
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, playerEntity = undefined
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, cameraEntity = undefined
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, camera = undefined
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, boxes = undefined
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}
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print $ perlin 0 0
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RL.setTraceLogLevel RL.LogWarning
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runEff
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. AE.runECS initWorld
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|
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70
rpg/src/Noise/Perlin.hs
Normal file
70
rpg/src/Noise/Perlin.hs
Normal file
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@ -0,0 +1,70 @@
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module Noise.Perlin (perlin) where
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import Control.Lens
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import Control.Monad.State
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import Data.Bits
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import Debug.Trace
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import Foreign (Storable (..))
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import Foreign.C.Types
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import GHC.Float
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import Linear.V2
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-- https://adrianb.io/2014/08/09/perlinnoise.html retry with that?
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interpolate :: Float -> Float -> Float -> Float
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interpolate a0 a1 weight = (a1 - a0) * weight + a0
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randomGradient :: Int -> Int -> V2 Float
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randomGradient iX iY = v
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where
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w :: CUInt
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w = fromIntegral $ 8 * sizeOf (undefined :: CUInt)
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s = w `div` 2
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_a :: forall s t a b. (Field1 s t a b) => Lens s t a b
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_a = _1
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_b :: forall s t a b. (Field2 s t a b) => Lens s t a b
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_b = _2
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deltaWS = w - s
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(a, b) :: (CUInt, CUInt) = flip execState (fromIntegral iX, fromIntegral iY) $ do
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_a *= 3284157443
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(a, _) <- get
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_b ^= (a .<<. fromIntegral s) .|. (a .>>. fromIntegral deltaWS)
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_b *= 1911520717
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(_, b) <- get
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_a ^= (b .<<. fromIntegral s) .|. (b .>>. fromIntegral deltaWS)
|
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_a *= 2048419325
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|
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random = fromIntegral a * (3.14159265 / (fromIntegral . complement $ (complement (0 :: CUInt) `shiftR` 1)))
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v = V2 (cos random) (sin random)
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|
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dotGridGradient :: Int -> Int -> Float -> Float -> Float
|
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dotGridGradient iX iY x y = dx * gradient ^. _x + dy * gradient ^. _y
|
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where
|
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gradient = randomGradient iX iY
|
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|
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dx = x - fromIntegral iX
|
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dy = y - fromIntegral iY
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|
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perlin :: Float -> Float -> Float
|
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perlin x y = value
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where
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x0 = floorFloat x
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x1 = x0 + 1
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y0 = floorFloat y
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y1 = y0 + 1
|
||||
|
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sx = traceShowId $ x - fromIntegral x0
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sy = traceShowId $ y - fromIntegral y0
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|
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ix0 = interpolate n0 n1 sx
|
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where
|
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n0 = dotGridGradient x0 y0 x y
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n1 = dotGridGradient x1 y0 x y
|
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|
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ix1 = interpolate n0 n1 sx
|
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where
|
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n0 = dotGridGradient x0 y1 x y
|
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n1 = dotGridGradient x1 y1 x y
|
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|
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value = interpolate ix0 ix1 sy
|
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14
rpg/src/Signals.hs
Normal file
14
rpg/src/Signals.hs
Normal file
|
|
@ -0,0 +1,14 @@
|
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{-# LANGUAGE AllowAmbiguousTypes #-}
|
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{-# LANGUAGE TypeFamilies #-}
|
||||
{-# LANGUAGE UndecidableInstances #-}
|
||||
|
||||
module Signals () where
|
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|
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import Apecs.Effectful qualified as AE
|
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import Effectful
|
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|
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class Signal s
|
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|
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-- signal :: forall s es w. (AE.Set w s, AE.ECS w :> es, Signals :> es) => AE.Entity -> s -> Eff es ()
|
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-- signal entity sig = do
|
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-- AE.set @w entity sig
|
||||
185
rpg/src/Stores/SparseSet.hs
Normal file
185
rpg/src/Stores/SparseSet.hs
Normal file
|
|
@ -0,0 +1,185 @@
|
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{-# LANGUAGE TypeFamilies #-}
|
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|
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module Stores.SparseSet (SparseSet, ComponentDefault (..), empty, exists, insert, remove, elements, members, unsafeElements, unsafeMembers, toPairs) where
|
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|
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import Apecs.Core
|
||||
import Control.Lens hiding (elements)
|
||||
import Control.Monad
|
||||
import Control.Monad.Except
|
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import Control.Monad.Primitive
|
||||
import Data.STRef
|
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import Data.Typeable (Typeable, typeRep)
|
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import Data.Vector qualified as V
|
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import Data.Vector.Generic qualified as VG
|
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import Data.Vector.Storable qualified as VS hiding (replicate, take)
|
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import Data.Vector.Storable.Mutable qualified as VS
|
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import Data.Vector.Unboxed qualified as VU hiding (replicate, take)
|
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import Data.Vector.Unboxed.Mutable qualified as VU
|
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import Foreign.Storable
|
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import Prelude hiding (lookup)
|
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|
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type SparseSet' s a = (VU.MVector s Int, VU.MVector s Int, VS.MVector s a, Int, Int)
|
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newtype SparseSet m a = SparseSet (STRef (PrimState m) (SparseSet' (PrimState m) a))
|
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|
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ssSparse :: Lens' (SparseSet' s a) (VU.MVector s Int)
|
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ssSparse = _1
|
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ssDenseIndex :: Lens' (SparseSet' s a) (VU.MVector s Int)
|
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ssDenseIndex = _2
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ssDense :: Lens' (SparseSet' s a) (VS.MVector s a)
|
||||
ssDense = _3
|
||||
ssN :: Lens' (SparseSet' s a) Int
|
||||
ssN = _4
|
||||
ssMax :: Lens' (SparseSet' s a) Int
|
||||
ssMax = _5
|
||||
|
||||
empty :: (PrimMonad m, Storable a) => a -> Int -> m (SparseSet m a)
|
||||
empty defaultValue size = do
|
||||
sparseVector <- VU.replicate size 0
|
||||
denseIndex <- VU.replicate size 0
|
||||
denseStorableVector <- VS.replicate size defaultValue
|
||||
|
||||
stToPrim (newSTRef (sparseVector, denseIndex, denseStorableVector, 0, size)) <&> SparseSet
|
||||
|
||||
-- | Handle the 'Left' constructor of the returned 'Either'
|
||||
onLeft
|
||||
:: forall x m a
|
||||
. ()
|
||||
=> (Monad m)
|
||||
=> (x -> m a)
|
||||
-> m (Either x a)
|
||||
-> m a
|
||||
onLeft g f = f >>= either g pure
|
||||
|
||||
checkBounds :: (Monad m) => Int -> Int -> ExceptT () m ()
|
||||
checkBounds maxN idx = unless (idx >= 0 && idx <= maxN) (throwError ())
|
||||
|
||||
exists :: (PrimMonad m) => SparseSet m a -> Int -> m Bool
|
||||
exists (SparseSet sparseSet') idx = onLeft (const $ pure False) $ runExceptT do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
checkBounds (sparseSet ^. ssMax) idx
|
||||
|
||||
denseIndex <- VU.read (sparseSet ^. ssSparse) idx
|
||||
sparseIndex <- VU.read (sparseSet ^. ssDenseIndex) denseIndex
|
||||
|
||||
pure $ denseIndex < (sparseSet ^. ssN) && sparseIndex == idx
|
||||
|
||||
lookup :: (Storable a, PrimMonad m) => SparseSet m a -> Int -> m (Maybe a)
|
||||
lookup (SparseSet sparseSet') idx =
|
||||
exists (SparseSet sparseSet') idx
|
||||
>>= \case
|
||||
False -> pure Nothing
|
||||
True -> do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
denseIndex <- VU.read (sparseSet ^. ssSparse) idx
|
||||
VS.read (sparseSet ^. ssDense) denseIndex <&> Just
|
||||
|
||||
insert :: (Storable a, PrimMonad m) => SparseSet m a -> Int -> a -> m ()
|
||||
insert (SparseSet sparseSet') idx value = do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
-- expand instead
|
||||
-- checkBounds (sparseSet ^. ssMax) idx
|
||||
when (idx >= sparseSet ^. ssMax) (error "SparseSet expansion not implemented")
|
||||
|
||||
exists (SparseSet sparseSet') idx >>= \case
|
||||
True -> do
|
||||
denseIndex <- VU.read (sparseSet ^. ssSparse) idx
|
||||
VS.write (sparseSet ^. ssDense) denseIndex value
|
||||
False -> do
|
||||
VS.write (sparseSet ^. ssDense) (sparseSet ^. ssN) value
|
||||
VU.write (sparseSet ^. ssDenseIndex) (sparseSet ^. ssN) idx
|
||||
VU.write (sparseSet ^. ssSparse) idx (sparseSet ^. ssN)
|
||||
|
||||
stToPrim $ writeSTRef sparseSet' (sparseSet & ssN %~ (+ 1))
|
||||
|
||||
remove :: (Storable a, PrimMonad m) => SparseSet m a -> Int -> m ()
|
||||
remove (SparseSet sparseSet') idx = do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
exists (SparseSet sparseSet') idx >>= \case
|
||||
False -> pure ()
|
||||
True -> do
|
||||
let n = (sparseSet ^. ssN) - 1
|
||||
|
||||
denseIndex <- VU.read (sparseSet ^. ssSparse) n
|
||||
sparseIndex <- VU.read (sparseSet ^. ssDenseIndex) n
|
||||
item <- VS.read (sparseSet ^. ssDense) denseIndex
|
||||
|
||||
VS.write (sparseSet ^. ssDense) denseIndex item
|
||||
VU.write (sparseSet ^. ssDenseIndex) denseIndex sparseIndex
|
||||
VU.write (sparseSet ^. ssSparse) sparseIndex denseIndex
|
||||
|
||||
stToPrim $ writeSTRef sparseSet' (sparseSet & ssN .~ n)
|
||||
|
||||
elements :: (Storable a, PrimMonad m) => SparseSet m a -> m (VS.Vector a)
|
||||
elements (SparseSet sparseSet') = do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
VS.freeze (VS.take (sparseSet ^. ssN) (sparseSet ^. ssDense))
|
||||
|
||||
unsafeElements :: (Storable a, PrimMonad m) => SparseSet m a -> m (VS.Vector a)
|
||||
unsafeElements (SparseSet sparseSet') = do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
VS.unsafeFreeze (VS.take (sparseSet ^. ssN) (sparseSet ^. ssDense))
|
||||
|
||||
members :: (PrimMonad m) => SparseSet m a -> m (VU.Vector Int)
|
||||
members (SparseSet sparseSet') = do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
VU.freeze (VU.take (sparseSet ^. ssN) (sparseSet ^. ssDenseIndex))
|
||||
|
||||
unsafeMembers :: (PrimMonad m) => SparseSet m a -> m (VU.Vector Int)
|
||||
unsafeMembers (SparseSet sparseSet') = do
|
||||
sparseSet <- stToPrim $ readSTRef sparseSet'
|
||||
|
||||
VU.unsafeFreeze (VU.take (sparseSet ^. ssN) (sparseSet ^. ssDenseIndex))
|
||||
|
||||
toPairs :: (Storable a, PrimMonad m) => SparseSet m a -> m (V.Vector (Int, a))
|
||||
toPairs sparseSet' = do
|
||||
membersVector <- members sparseSet'
|
||||
elementsVector <- elements sparseSet'
|
||||
|
||||
pure $ VG.zip (VG.convert membersVector) (VG.convert elementsVector)
|
||||
|
||||
type instance Elem (SparseSet m c) = c
|
||||
|
||||
class (Component c) => ComponentDefault c where
|
||||
componentDefault :: c
|
||||
|
||||
instance (PrimMonad m, ComponentDefault a, Storable a) => ExplInit m (SparseSet m a) where
|
||||
explInit :: m (SparseSet m a)
|
||||
explInit = empty componentDefault 5000
|
||||
|
||||
{- FOURMOLU_DISABLE -}
|
||||
instance (PrimMonad m, Typeable a, Storable a) => ExplGet m (SparseSet m a) where
|
||||
{-# INLINE explGet #-}
|
||||
explGet :: SparseSet m a -> Int -> m (Elem (SparseSet m a))
|
||||
explGet sparseSet ety =
|
||||
lookup sparseSet ety >>= \case
|
||||
Just a -> pure a
|
||||
notFound -> error $ unwords
|
||||
[ "Reading non-existent StorableSet component"
|
||||
, show (typeRep notFound)
|
||||
]
|
||||
{-# INLINE explExists #-}
|
||||
explExists :: SparseSet m a -> Int -> m Bool
|
||||
explExists = exists
|
||||
{- FOURMOLU_ENABLE -}
|
||||
|
||||
instance (PrimMonad m, Storable a) => ExplSet m (SparseSet m a) where
|
||||
{-# INLINE explSet #-}
|
||||
explSet :: SparseSet m a -> Int -> Elem (SparseSet m a) -> m ()
|
||||
explSet = insert
|
||||
|
||||
instance (PrimMonad m, Storable a) => ExplDestroy m (SparseSet m a) where
|
||||
{-# INLINE explDestroy #-}
|
||||
explDestroy :: SparseSet m a -> Int -> m ()
|
||||
explDestroy = remove
|
||||
|
||||
instance (PrimMonad m) => ExplMembers m (SparseSet m a) where
|
||||
explMembers :: SparseSet m a -> m (VU.Vector Int)
|
||||
{-# INLINE explMembers #-}
|
||||
explMembers = unsafeMembers
|
||||
19
rpg/src/System/OpenGLRenderer.hs
Normal file
19
rpg/src/System/OpenGLRenderer.hs
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
{-# LANGUAGE AllowAmbiguousTypes #-}
|
||||
|
||||
module System.OpenGLRenderer where
|
||||
|
||||
import Apecs.Effectful qualified as AE
|
||||
import Effectful
|
||||
import World
|
||||
|
||||
render
|
||||
:: forall w es
|
||||
. ( AE.Get w PositionComponent
|
||||
, AE.Get w BoxComponent
|
||||
, AE.Get w TextBoxComponent
|
||||
, AE.ECS w :> es
|
||||
, IOE :> es
|
||||
)
|
||||
=> Eff es ()
|
||||
render = do
|
||||
pure ()
|
||||
|
|
@ -21,6 +21,7 @@ import Apecs qualified
|
|||
import Apecs.Components (EntityStore)
|
||||
import Apecs.Components qualified as AE (EntityStore)
|
||||
import Apecs.Core qualified
|
||||
import Apecs.Core qualified as Apecs
|
||||
import Apecs.Effectful qualified as AE
|
||||
import Control.Lens
|
||||
import Control.Monad.Extra
|
||||
|
|
@ -30,6 +31,7 @@ import Data.Maybe (catMaybes, fromMaybe, isJust)
|
|||
import Debug.Trace qualified as Debug
|
||||
import Effectful
|
||||
import Effectful.Dispatch.Static (unsafeEff_)
|
||||
import Effectful.Internal.Monad (getStaticRep)
|
||||
import Effectful.Raylib
|
||||
import Effectful.State.Static.Local (evalState, get, modify, put)
|
||||
import Linear
|
||||
|
|
@ -76,7 +78,7 @@ applyVelocity' = do
|
|||
[]
|
||||
<&> pairs
|
||||
|
||||
forM_ entities \(entity, entities') -> evalState (1.0 :: Float) . evalState (1000 :: Int) $ whileM do
|
||||
forM_ entities \(entity, entities') -> evalState (1.0 :: Float) . evalState (100 :: Int) $ whileM do
|
||||
(position1, velocity1, aabb1) <- AE.get @w @(PositionComponent, Maybe VelocityComponent, AABBComponent) entity
|
||||
let Velocity velocity1' = fromMaybe (Velocity $ pure 0) velocity1
|
||||
|
||||
|
|
@ -152,7 +154,7 @@ applyVelocity'' = do
|
|||
pairs xs = [(x, y) | (x : ys) <- tails (nub xs), y <- ys]
|
||||
entityPairings = pairs allEntities
|
||||
|
||||
evalState (1.0 :: Float) . evalState (1000 :: Int) . whileM $ do
|
||||
evalState (1.0 :: Float) . evalState (16 :: Int) . whileM $ do
|
||||
remainingTime <- get @Float
|
||||
fractions <- forM entityPairings \(entity1, entity2) -> do
|
||||
(position1, velocity1, aabb1, body1) <- AE.get @w @(PositionComponent, Maybe VelocityComponent, AABBComponent, BodyComponent) entity1
|
||||
|
|
@ -309,8 +311,6 @@ collides bEntity (Position positionA) aabbA (Position positionB) aabbB = do
|
|||
normalize' num
|
||||
| num < 0 = -1
|
||||
| otherwise = 1
|
||||
-- foo :: Float = ((fromIntegral :: Int -> Float) . floor $ (atan2 (offset ^. _x) (offset ^. _y) / 2 * pi * 4)) / 4 * 2 * pi
|
||||
-- foo :: Float = 1.5 + (-1)^fromEnum (offsetY > 0) * (0.5 + (fromIntegral . fromEnum $ offsetX > 0))
|
||||
foo = case compare (abs offsetX) (abs offsetY) of
|
||||
LT -> V2 0 offsetY
|
||||
GT -> V2 offsetX 0
|
||||
|
|
@ -391,7 +391,7 @@ resolveAABB
|
|||
=> Eff es ()
|
||||
resolveAABB = do
|
||||
void $ AE.cmapM @w @(PositionComponent, BodyComponent, CollisionComponent) @PositionComponent
|
||||
\(Position position, Body _ _ _, collision) ->
|
||||
\(Position position, Body{}, collision) ->
|
||||
case collision.colliders of
|
||||
(_ : _) -> do
|
||||
pure $ Position position
|
||||
|
|
|
|||
|
|
@ -1,37 +1,39 @@
|
|||
{-# LANGUAGE AllowAmbiguousTypes #-}
|
||||
|
||||
module System.Renderer (render, renderOrigins, renderBoundingBoxes, renderCollision) where
|
||||
|
||||
import Effectful
|
||||
import qualified Apecs.Effectful as AE
|
||||
import World
|
||||
import Effectful.Raylib
|
||||
import qualified Raylib.Util.Colors as RL
|
||||
import Linear.V4
|
||||
import Linear.V2 (V2(..))
|
||||
import Apecs.Effectful qualified as AE
|
||||
import Control.Lens
|
||||
import Control.Monad
|
||||
import Effectful
|
||||
import Effectful.Raylib
|
||||
import Linear.V2 (V2 (..), _x, _y)
|
||||
import Raylib.Util.Colors qualified as RL
|
||||
import World
|
||||
|
||||
render
|
||||
:: forall w es .
|
||||
( AE.Get w PositionComponent
|
||||
:: forall w es
|
||||
. ( AE.Get w PositionComponent
|
||||
, AE.Get w BoxComponent
|
||||
, AE.Get w TextBoxComponent
|
||||
, AE.ECS w :> es
|
||||
, RaylibDraw2D :> es )
|
||||
, RaylibDraw2D :> es
|
||||
)
|
||||
=> Eff es ()
|
||||
render = do
|
||||
AE.cmapM_ @w @(PositionComponent, BoxComponent)
|
||||
\(Position (V2 x y), Box color offset size) -> drawRectangle (x + fst offset - fst size / 2) (y + snd offset - snd size / 2) (fst size) (snd size) color
|
||||
\(Position (V2 x y), Box color offset (dx, dy)) ->
|
||||
drawRectangle (x + fst offset - dx / 2) (y + snd offset - dy / 2) dx dy color
|
||||
AE.cmapM_ @w @(PositionComponent, TextBoxComponent)
|
||||
\(Position position, TextBox font text fontSize spacing color) -> do
|
||||
pure ()
|
||||
-- size <- measureText font text fontSize spacing
|
||||
-- drawText font text (V2 (position ^. _x - size ^. _x / 2) (position ^. _y - size ^. _y / 2)) fontSize spacing color
|
||||
-- let size = V2 0 0
|
||||
-- drawText font text (V2 (position ^. _x - size ^. _y / 2) (position ^. _y - size ^. _y / 2)) fontSize spacing color
|
||||
pure ()
|
||||
|
||||
renderCollision
|
||||
:: forall w es .
|
||||
( AE.Get w PositionComponent
|
||||
:: forall w es
|
||||
. ( AE.Get w PositionComponent
|
||||
, AE.Get w CollisionComponent
|
||||
, AE.Get w BoxComponent
|
||||
, AE.ECS w :> es
|
||||
|
|
@ -41,7 +43,8 @@ renderCollision
|
|||
renderCollision =
|
||||
AE.cmapM_ @w @(PositionComponent, CollisionComponent, BoxComponent)
|
||||
\(Position (V2 x y), Collision colliders, _) ->
|
||||
forM_ colliders
|
||||
forM_
|
||||
colliders
|
||||
( \(Collider _ (V2 overlapX overlapY) (V2 offsetX offsetY) _) -> do
|
||||
drawLine x y (x + offsetX) (y + offsetY) RL.green
|
||||
drawLine (x + offsetX / 2) (y + offsetY / 2) (x + offsetX / 2 + overlapX / 2) (y + offsetY / 2 + overlapY / 2) RL.yellow
|
||||
|
|
@ -49,8 +52,8 @@ renderCollision =
|
|||
)
|
||||
|
||||
renderOrigins
|
||||
:: forall w es .
|
||||
( AE.Get w PositionComponent
|
||||
:: forall w es
|
||||
. ( AE.Get w PositionComponent
|
||||
, AE.ECS w :> es
|
||||
, RaylibDraw2D :> es
|
||||
)
|
||||
|
|
@ -58,12 +61,12 @@ renderOrigins
|
|||
renderOrigins = do
|
||||
AE.cmapM_ @w @PositionComponent
|
||||
\(Position (V2 x y)) ->
|
||||
drawLine (x - 0.1) (y - 0.1) (x + 0.1) (y + 0.1) RL.red >>
|
||||
drawLine (x + 0.1) (y - 0.1) (x - 0.1) (y + 0.1) RL.red
|
||||
drawLine (x - 0.1) (y - 0.1) (x + 0.1) (y + 0.1) RL.red
|
||||
>> drawLine (x + 0.1) (y - 0.1) (x - 0.1) (y + 0.1) RL.red
|
||||
|
||||
renderBoundingBoxes
|
||||
:: forall w es .
|
||||
( AE.Get w PositionComponent
|
||||
:: forall w es
|
||||
. ( AE.Get w PositionComponent
|
||||
, AE.Get w AABBComponent
|
||||
, RaylibDraw2D :> es
|
||||
, AE.ECS w :> es
|
||||
|
|
|
|||
|
|
@ -18,6 +18,8 @@ module World (
|
|||
module Component.Body,
|
||||
module Component.Collision,
|
||||
module Component.TextBox,
|
||||
TypeEq,
|
||||
type (/=),
|
||||
) where
|
||||
|
||||
import Component.AABB
|
||||
|
|
@ -46,13 +48,13 @@ import Unsafe.Coerce
|
|||
|
||||
data SomeStorage = forall s. SomeStorage s
|
||||
|
||||
data GenericStorage = GenericStorage {unGenericStorage :: IORef (HSS.HashMap SomeTypeRep SomeStorage)}
|
||||
newtype GenericStorage = GenericStorage {unGenericStorage :: IORef (HSS.HashMap SomeTypeRep SomeStorage)}
|
||||
type instance Elem GenericStorage = GenericComponent
|
||||
|
||||
instance (MonadIO m) => ExplInit m GenericStorage where
|
||||
explInit = liftIO $ GenericStorage <$> newIORef mempty
|
||||
|
||||
data GenericComponent = GenericComponent
|
||||
data GenericComponent
|
||||
instance Component GenericComponent where type Storage GenericComponent = GenericStorage
|
||||
|
||||
makeWorld
|
||||
|
|
@ -72,7 +74,7 @@ makeWorld
|
|||
instance (Monad m) => ExplMembers m EntityStore where
|
||||
explMembers :: EntityStore -> m (Vector Int)
|
||||
explMembers _ = do
|
||||
pure $ generate 1000 id
|
||||
pure $ generate 5000 id
|
||||
|
||||
type family TypeEq a b where
|
||||
TypeEq a a = TypeError (Text "You must add " :<>: ShowType GenericComponent :<>: Text " to the world")
|
||||
|
|
@ -83,6 +85,7 @@ instance {-# OVERLAPS #-} (MonadIO m, Component c, Typeable c, c /= GenericCompo
|
|||
getStore :: SystemT w m (Storage c)
|
||||
getStore = do
|
||||
genericStore <- getStore @w @m @GenericComponent >>= liftIO . readIORef . unGenericStorage
|
||||
liftIO $ print "going generic"
|
||||
case genericStore HSS.!? someTypeRep (Proxy @c) of
|
||||
Just (SomeStorage store) -> pure . unsafeCoerce $ store
|
||||
Nothing -> do
|
||||
|
|
|
|||
Loading…
Reference in a new issue