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Texture baking

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alexey.bagno
2026-08-07 12:01:34 +05:00
parent 13b9ed6bdb
commit 01abef0b05
2 changed files with 75 additions and 35 deletions
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.nvim.lua
-1
View File
@@ -3,7 +3,6 @@
-- ── Runners ─────────────────────────────────────────────
-- :Run — picker, :Run <name> [args] — specific command,
-- <leader>dr = :Run run.
require("custom.runner").setup({
commands = {
run = function()
main.odin
+75 -34
View File
@@ -16,7 +16,7 @@ Scene :: struct {
camera: rl.Camera2D,
enemies: hm.Static_Handle_Map(128, Enemy, ent_handle),
atlas: Atlas,
tiles: [MAX_TILES]Tile,
map_tex: rl.RenderTexture2D,
}
@@ -66,11 +66,29 @@ create_scene :: proc() -> Scene {
draw_scene :: proc(scene: ^Scene) {
rl.BeginMode2D(scene.camera)
rl.DrawTexturePro(
scene.map_tex.texture,
rl.Rectangle {
0,
0,
cast(f32)scene.map_tex.texture.width,
cast(f32)scene.map_tex.texture.height,
},
rl.Rectangle {
0,
0,
cast(f32)scene.map_tex.texture.width * TILE_MULT,
cast(f32)scene.map_tex.texture.height * TILE_MULT,
},
rl.Vector2{0, 0},
0,
rl.WHITE,
)
for tile in scene.tiles {
if tile.atlas == nil do continue
draw_tile(tile)
}
// for tile in scene.tiles {
// if tile.atlas == nil do continue
// draw_tile(tile)
// }
rl.DrawCircle(
cast(i32)scene.player.position.x,
@@ -89,6 +107,57 @@ draw_scene :: proc(scene: ^Scene) {
rl.EndMode2D()
}
render_map :: proc(atlas: ^Atlas) -> rl.RenderTexture2D {
map_data := [16][16]i32 {
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 18},
}
width := i32(atlas.tile_size.x) * 16
height := i32(atlas.tile_size.y) * 16
tex := rl.LoadRenderTexture(width, height)
rl.BeginTextureMode(tex)
for row, i in map_data {
for col, j in row {
offset := get_offset(atlas, col)
fmt.printf("offset: %v, frame: %v\n", offset, col)
rl.DrawTexturePro(
atlas^.tex,
rl.Rectangle {
offset.x,
offset.y,
atlas.tile_size.x,
atlas.tile_size.y,
},
rl.Rectangle {
f32(j) * atlas.tile_size.x,
f32(i) * atlas.tile_size.y,
atlas.tile_size.x,
atlas.tile_size.y,
},
rl.Vector2{0, 0},
0,
rl.WHITE,
)
}
}
rl.EndTextureMode()
return tex
}
update_scene :: proc(scene: ^Scene, dt: f32) {
update_player(&scene.player, dt)
@@ -116,35 +185,7 @@ main :: proc() {
//WARN: Add a destructor to free (handlemap dangling)
scene := create_scene()
map_data := [16][16]i32 {
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10},
{16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 18},
}
for row, i in map_data {
for col, j in row {
scene.tiles[i * 16 + j] = Tile {
atlas = &scene.atlas,
pos = rl.Vector2{f32(j) * 16, f32(i) * 16},
frame = col,
}
}
}
scene.map_tex = render_map(&scene.atlas)
for !rl.WindowShouldClose() {
dt := rl.GetFrameTime()