Simplifying Entity Storage Part II | Handmade Hero Episode Guide

0:00Recap and set the stage for the day

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0:00Recap and set the stage for the day

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0:00Recap and set the stage for the day

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2:37Reacquaint ourselves with the brain_type enum

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2:37Reacquaint ourselves with the brain_type enum

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2:37Reacquaint ourselves with the brain_type enum

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4:43Delete Type_brain_monstar and AddMonstar()

5:32Seek simplification of UpdateAndRenderEntities()

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5:32Seek simplification of UpdateAndRenderEntities()

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5:32Seek simplification of UpdateAndRenderEntities()

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6:12Delete the BoostTo branch from UpdateAndRenderEntities()

6:21Scan through code to rewrite and keep

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6:21Scan through code to rewrite and keep

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6:21Scan through code to rewrite and keep

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7:00Consider moving the camera with the entity in question, rather than by doing an entity lookup by ID

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7:00Consider moving the camera with the entity in question, rather than by doing an entity lookup by ID

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7:00Consider moving the camera with the entity in question, rather than by doing an entity lookup by ID

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9:12Reacquaint ourselves with the Type_brain_familiar case in ExecuteBrain()

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9:12Reacquaint ourselves with the Type_brain_familiar case in ExecuteBrain()

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9:12Reacquaint ourselves with the Type_brain_familiar case in ExecuteBrain()

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12:29Improve the wording of the Type_brain_familiar case in ExecuteBrain()

14:38Consider changes to the entity struct that may mostly obviate the need for the sim region

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14:38Consider changes to the entity struct that may mostly obviate the need for the sim region

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14:38Consider changes to the entity struct that may mostly obviate the need for the sim region

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16:36Remove dAbsTileZ from entity

16:44Port the Type_brain_familiar case in ExecuteBrain() to our simplified entity storage scheme

19:07Consider performing TransactionalOccupy() in the movement, rather than the brain, code

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19:07Consider performing TransactionalOccupy() in the movement, rather than the brain, code

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19:07Consider performing TransactionalOccupy() in the movement, rather than the brain, code

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20:16Port the Type_brain_familiar case in ExecuteBrain() to our simplified entity storage scheme (cont.)

22:06Reacquaint ourselves with the familiar velocity setting code

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22:06Reacquaint ourselves with the familiar velocity setting code

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22:06Reacquaint ourselves with the familiar velocity setting code

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24:04Describe the purpose of TransactionalOccupy() in ExecuteBrain()

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24:04Describe the purpose of TransactionalOccupy() in ExecuteBrain()

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24:04Describe the purpose of TransactionalOccupy() in ExecuteBrain()

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24:58Port the Type_brain_familiar case in ExecuteBrain() to our simplified entity storage scheme (cont.)

25:44Note popping artifacts in this movement code

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25:44Note popping artifacts in this movement code

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25:44Note popping artifacts in this movement code

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26:14Introduce a v2s overload of V2()

26:58Port the Type_brain_familiar case in ExecuteBrain() to our simplified entity storage scheme (cont.)

27:17Port UpdateAnimation() to our simplified entity storage scheme

29:14Port the move queue code in UpdateAndRenderEntities() to our simplified entity storage scheme, changing Delta in move_queue_entry to be a v2s

30:00Consider making UpdateAndRenderEntities() set the TileIndex directly

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30:00Consider making UpdateAndRenderEntities() set the TileIndex directly

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30:00Consider making UpdateAndRenderEntities() set the TileIndex directly

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30:52Port UpdateAndRenderEntities() to our simplified entity storage scheme, using a v2s TargetTile

31:48Port ExecuteBrainHero() to our simplified entity storage scheme, changing CanonicalDelta in move_pattern_entry, and AttackX and AttackY to be a v2s, and introducing V2S() and a v2s overload of operator*()

35:32Port AddPlayer() to our simplified entity storage scheme

37:48Port CheckForJoiningPlayers() to our simplified entity storage scheme, introducing GetClosestEmptyTileTo() and augmenting sim_region with OriginTileIndex

41:45Consider introducing TileSpaceToSimRegion()

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41:45Consider introducing TileSpaceToSimRegion()

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41:45Consider introducing TileSpaceToSimRegion()

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43:26Respecify UpdateAnimation() to orient movement around the delta of the current and previous tile

45:02Fix typo in GetClosestEmptyTileTo()

45:22Remove the sim_region overloads of PlaceEntityAtTraversable() and PlaceEntityOnTraversable()

46:10Consider also removing the edit_grid version of PlaceEntityAtTraversable() and related functions

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46:10Consider also removing the edit_grid version of PlaceEntityAtTraversable() and related functions

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46:10Consider also removing the edit_grid version of PlaceEntityAtTraversable() and related functions

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49:17Move the edit_tile traversal functions from handmade_edit_grid.cpp to handmade_sim_region.cpp

50:00Consider removing the edit grid entirely

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50:00Consider removing the edit grid entirely

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50:00Consider removing the edit grid entirely

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52:10#if 0 GenerateApron() and GenerateRoom()

52:34Rename TraversableIsOpen() to TileIsOpen(), and IsOccupied() to TileIsOccupied(), removing the former's check

53:38Consider changing FindRandomOpenTile() to spiral outwards

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53:38Consider changing FindRandomOpenTile() to spiral outwards

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53:38Consider changing FindRandomOpenTile() to spiral outwards

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54:31Delete handmade_gen_math.{h,cpp}, stowing the cpp code in handmade_math.h

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54:31Delete handmade_gen_math.{h,cpp}, stowing the cpp code in handmade_math.h

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54:31Delete handmade_gen_math.{h,cpp}, stowing the cpp code in handmade_math.h

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1:02:54Remove the bulk of handmade_edit_grid.cpp

1:06:34Relieve GenerateBlock() of calling BeginGridEdit(), removing the latter, EndGridEdit() and GetAbsoluteTileIndex()

1:10:56Move IsOnEdge() from handmade_edit_grid.cpp to handmade_math.h

1:12:45Consider keeping code from handmade_edit_grid.cpp

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1:12:45Consider keeping code from handmade_edit_grid.cpp

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1:12:45Consider keeping code from handmade_edit_grid.cpp

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1:14:04Move GetTileVolume() from handmade_edit_grid.cpp to handmade_room_gen.cpp, and rewrite it

1:16:25Move GetMinZCenterP() and GetVolumeFromMinZ() from handmade_edit_grid.cpp to handmade_room_gen.cpp

1:17:13Relieve GenerateBlock() of calling IterateAsPlanarTiles(), removing the latter

1:18:21Delete handmade_edit_grid.{h,cpp}

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1:18:21Delete handmade_edit_grid.{h,cpp}

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1:18:21Delete handmade_edit_grid.{h,cpp}

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1:19:16Decide against debugging Visual Studio with Visual Studio

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1:19:16Decide against debugging Visual Studio with Visual Studio

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1:19:16Decide against debugging Visual Studio with Visual Studio

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1:19:49Change GEN_CREATE_ENTITY_PATTERN() to take a world_generator

1:20:05We can't compile

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1:20:05We can't compile

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1:20:05We can't compile

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1:22:41Declare world_generator before GEN_CREATE_ENTITY_PATTERN()

1:23:17Thoughts on compilers

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1:23:17Thoughts on compilers

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1:23:17Thoughts on compilers

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1:25:05kwmar This is awesome though, but work in progress – Circle C++ Compiler¹ – especially the extensions that should've been in C++ for a long time already

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1:25:05kwmar This is awesome though, but work in progress – Circle C++ Compiler¹ – especially the extensions that should've been in C++ for a long time already

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1:25:05kwmar This is awesome though, but work in progress – Circle C++ Compiler¹ – especially the extensions that should've been in C++ for a long time already

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1:25:23kwmar It's a new C++ compiler

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1:25:23kwmar It's a new C++ compiler

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1:25:23kwmar It's a new C++ compiler

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1:25:26haeristudios C++ itself is a mess

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1:25:26haeristudios C++ itself is a mess

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1:25:26haeristudios C++ itself is a mess

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1:25:55Remove PlaceEntityAtP(), and the edit_grid versions of PlaceEntityAtTraversable() and PlaceEntityOnTraversable()

1:26:49Write the edit grid out of SingleEnemyPattern()

1:27:29haeristudios molly_rocket Have you already discussed Carbon and Go? Would be interesting to hear your take on those languages

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1:27:29haeristudios molly_rocket Have you already discussed Carbon and Go? Would be interesting to hear your take on those languages

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1:27:29haeristudios molly_rocket Have you already discussed Carbon and Go? Would be interesting to hear your take on those languages

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1:27:38Write the edit grid out of SingleEnemyPattern() and SnakePattern(), augmenting world_generator with a *SimRegion

1:30:41Change TileAlreadyExists() and AppendTile() to take a v2s

1:31:10Write the edit grid out of TileSwitchPattern()

1:34:02Introduce tile_result for GetClosestEmptyTileTo(), FindRandomOpenTile() and FindAdjacentOpenTile() to return

1:36:03Update SingleEnemyPattern() and SnakePattern() to use our new tile_result

1:38:05Investigate our FindAdjacentOpenTile() compile error

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1:38:05Investigate our FindAdjacentOpenTile() compile error

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1:38:05Investigate our FindAdjacentOpenTile() compile error

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1:39:27Make FindRandomOpenTile() and FindAdjacentOpenTile() NotImplemented

1:40:04Update CheckForJoiningPlayers() to use our new tile_result

1:40:36#if 0 the compile errors in BeginWorldChange()

1:40:53Introduce a v2s overload of operator+=()

1:41:15Update TileSwitchPattern() to use our new tile_result

1:43:30Consider making TileSwitchPattern() generate an index list for GenerateBlock() to use

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1:43:30Consider making TileSwitchPattern() generate an index list for GenerateBlock() to use

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1:43:30Consider making TileSwitchPattern() generate an index list for GenerateBlock() to use

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1:44:25#if 0 TileSwitchPattern()

1:44:45Update NPCPattern() to use our new tile_result

1:46:11Fix compile errors in StandardLightingPattern() and remove CalcBasePForOffset()

1:47:39Remove Z from SetSize()

1:48:10Remove PlaceRoomInVolume(), PlaceRoom(), GetDeltaAlongAxisForCleanPlacement(), PlaceRoomAlongEdge(), GetRandomDirectionFromMask() and Layout()

1:48:58Switch the block rasterisation code in CreateWorld() to use v2s

1:50:05Switch rectangle2i to contain v2s Min and Max, and propagate this change

1:55:24lamarrr___ What do you think about Rust?

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1:55:24lamarrr___ What do you think about Rust?

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1:55:24lamarrr___ What do you think about Rust?

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1:56:13Switch HeroRoom in CreateWorld() to be a rectangle2i

1:56:48Switch GetCameraOffsetZForDim() to take a v2s

1:56:55Switch GetMinZCenterP() and GetVolumeFromMinZ() to take a world_generator, not an edit_tile

1:58:16Port GenerateBlock() and WinMainCRTStartup() to our updated rectangle2i

2:00:12Rename Region to SimRegion in GenerateBlock(), and unset it at the end

2:00:32Call it there

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2:00:32Call it there

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2:00:32Call it there

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