Commit Graph

113 Commits (f4947d5f705532c62a49b332b0cbf03f170f5469)

Author SHA1 Message Date
EmaMaker f4947d5f70 debugwindow: catch exception to avoid crash when missing parameters 2023-10-04 12:58:00 +02:00
EmaMaker 4e7fadd2b9 chunk: use chunk state to mark presence of chunk in thread communication queues 2023-10-04 12:57:57 +02:00
EmaMaker d1b151f92f chunk: typedef for chunk state 2023-10-04 12:57:57 +02:00
EmaMaker 1a50d1fb84 chunkmgr: span chunk indices in a cube around the player, not a sphere 2023-10-03 22:45:09 +02:00
EmaMaker 60bbc85682 chunk: store index in chunk itself 2023-10-03 22:45:09 +02:00
EmaMaker 490f207e39 chunk/mgr: calculate index belongs to chunk namespace 2023-10-03 22:45:09 +02:00
EmaMaker c6d00c4200 fix type mismatch in chunk index/coordinates
typedef an appropriate chunk_index_t and chunk_intcoord_t
2023-10-03 22:45:09 +02:00
EmaMaker 2a57796ed2 move input handling from main into dedicated file 2023-10-03 22:45:09 +02:00
EmaMaker ca043bac68 threads: allow for proper shutdown
using `if` instead of `while` avoids the need to wait for the queue to empty to shutdown the thread
2023-10-03 22:44:55 +02:00
EmaMaker f6f4057109 update player debug variables in main instead of chunkmgr 2023-10-03 22:09:03 +02:00
EmaMaker 353ef37186 renderer: perform frustum culling only if chunk has vertices 2023-10-03 22:08:40 +02:00
EmaMaker 880c634be0 camera: set atomic position at startup
this avoids the first few chunk update loops recognizing the camera as being positioned at (0,0,0), which in turns avoids wastefully generating chunks out of view at startup
2023-10-03 22:08:40 +02:00
EmaMaker 50bc52a679 debug window: use wireframe from checkbox in rendering 2023-09-20 12:42:05 +02:00
EmaMaker 07068d740a debug window: use block type from slider in block picking 2023-09-20 12:42:05 +02:00
EmaMaker 52696f2dde debug window: use crosshair type from slider in shader 2023-09-20 12:42:05 +02:00
EmaMaker 9d2d0c8772 debug window: populate with data 2023-09-20 12:42:05 +02:00
EmaMaker f526e9b152 create debug window with imgui 2023-09-20 12:42:05 +02:00
EmaMaker e7c4b2d56b lib: add dearimgui lib 2023-09-20 12:42:05 +02:00
EmaMaker a6a419fdff hud: crosshair with fragment shader 2023-09-20 12:42:05 +02:00
EmaMaker 3f61a6a753 renderer: screenshot by saving render texture to file 2023-09-20 12:37:32 +02:00
EmaMaker 00a4b8e1e2 renderer: properly handle framebuffer resizing 2023-09-20 12:37:32 +02:00
EmaMaker 4b723d58fa libs: import stb_image_write 2023-09-20 12:37:32 +02:00
EmaMaker 1c0ee1315f renderer: render scene to a texture
And then render the texture onto a quad that fills the screen
The screen-filled quad upon which the texture is rendered must never be rendered in wireframe. Rendering in wireframe only makes sense when rendering the world on the texture
2023-09-20 12:37:32 +02:00
EmaMaker 6670f3b41c shader: make geometry shader not mandatory 2023-09-20 12:37:32 +02:00
EmaMaker 41275486a6 blockpicking: eventually mesh nearby chunks when destroying a block
this prevents stray floating quads when destroy a block near the chunk border
2023-08-12 08:44:46 +02:00
EmaMaker 3d0d8b7593 chunkmgr: chunk can be meshed if all neighbors are generated
(Restores seemless chunk borders)
2023-08-08 17:54:20 +02:00
EmaMaker 8d160c3239 Merge pull request 'Responsive block picking during generation and meshing' (#7) from better-generation into main
Reviewed-on: #7
2023-07-30 12:30:31 +02:00
EmaMaker ca04afcc89 Merge pull request 'Better World Generation' (#6) from better-generation into main
Reviewed-on: #6
2023-07-30 12:28:59 +02:00
EmaMaker 1bea6c835c separate mesh and generation threads, with priority queues for input
Allows blockpicking while the world is generating, without hiccups
2023-07-30 12:17:51 +02:00
EmaMaker 83f0aafba0 give leaves a sprinkle of color 2023-07-30 12:17:51 +02:00
EmaMaker b0cf413baf generator: add comments + a bit of refactor 2023-07-30 12:17:48 +02:00
EmaMaker baa8d14bb3 generator: optimize leaves generation routine with LUT 2023-07-30 12:17:00 +02:00
EmaMaker 381cd698c7 Initial tree generation
Still very slow because multiple noise evaluations are needed
2023-07-30 12:16:32 +02:00
EmaMaker 9bc5bab3b2 mountain terrain with multiple octaves of noise 2023-07-30 12:13:08 +02:00
EmaMaker 8313ee97bc Merge pull request 'Use Geometry Shader to generate the Mesh' (#5) from vram-reduce into main
Reviewed-on: #5
2023-07-19 13:19:18 +02:00
EmaMaker 4fa89fd2f5 gamma correction 2023-07-19 13:06:01 +02:00
EmaMaker 950c43b163 refactor chunk meshing routine 2023-07-19 12:56:55 +02:00
EmaMaker 54c7fa172f generate mesh from points using geometry shader 2023-07-19 12:42:45 +02:00
EmaMaker e7fc35ec47 create chunk mesh as cloud of points 2023-07-19 12:42:23 +02:00
EmaMaker ea036f403c shader.hpp: add geometry shader support 2023-07-19 12:41:44 +02:00
EmaMaker bff9e6ad4f move normal data to own array 2023-07-18 21:18:12 +02:00
EmaMaker a7b4671517 toggle wireframe with F 2023-07-18 20:12:25 +02:00
EmaMaker 4ada24e0d5 chunkmesher: check for NULLBLK to avoid holes at chunkborders 2023-07-18 20:02:37 +02:00
EmaMaker 73f38e5d2f Merge pull request 'Seamless chunk borders' (#4) from chunkborders into main
Reviewed-on: #4
2023-06-01 21:37:17 +02:00
EmaMaker 393e5ca9b2 chunkmesher: seamless chunkborders by checking neighbouring chunks 2023-06-01 21:31:18 +02:00
EmaMaker f798575cac chunkmanager: add function getBlockAtPos, returns block at world pos
Returns Block::NULLBLK only to signal an invalid position
2023-06-01 21:31:18 +02:00
EmaMaker 0ebbb897dc chunk: handle special cases for getBlocks
Returning Block::AIR when chunk is not yet generated (CHUNK_STATE_GENERATED set to false) is also a way to avoid thread-unsafe concurrent
access to the IntervalMaps data structure, since CHUNK_STATE_GENERATED is set to false before
generating the Chunk and set again to true after generation is complete
2023-06-01 21:31:18 +02:00
EmaMaker 32d0475dbf Merge pull request 'multithread blockpicking' (#2) from multithread into main
Reviewed-on: #2
2023-06-01 17:47:48 +02:00
EmaMaker 095ebfa70d Merge branch 'main' into multithread 2023-06-01 17:47:38 +02:00
EmaMaker 105fff0029 write number of triangles to Chunk only when sending to GPU
previously the current number of vertices was stored in the chunk, and the same variable got later reused for the number of triangles. This modification increases clarity and avoid glitches when blockpicking
2023-05-26 23:07:04 +02:00