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Cool 3d

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paula
2026-03-12 22:41:27 -03:00
parent d18942196b
commit c154356e93
17 changed files with 287 additions and 128 deletions
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client/renderer/core.ts
+6 -1
View File
@@ -4,7 +4,7 @@ import { mat4 } from "gl-matrix";
export let gl: WebGLRenderingContext;
export let canvas: HTMLCanvasElement;
const MAX_SPRITES = 10000;
const MAX_SPRITES = 100000;
const VERTS_PER_SPRITE = 6;
const FLOATS_PER_VERT = 9;
@@ -101,6 +101,9 @@ export function init_window(canvas_element: HTMLCanvasElement) {
gl.enable(gl.BLEND);
gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA);
gl.cullFace(gl.BACK);
gl.frontFace(gl.CCW);
create_white_texture();
}
@@ -165,6 +168,7 @@ export function begin_mode_3d(new_camera: Camera) {
camera = new_camera;
gl.enable(gl.DEPTH_TEST);
gl.enable(gl.CULL_FACE);
update_camera();
}
@@ -178,6 +182,7 @@ export function end_mode_3d() {
mode3d = false;
gl.disable(gl.DEPTH_TEST);
gl.disable(gl.CULL_FACE);
}
export function clear_background(r: number, g: number, b: number, a = 1) {
client/renderer/models.ts
+60 -36
View File
@@ -17,6 +17,12 @@ export function push_cube(
g = 1,
b = 1,
a = 1,
front = true,
back = true,
left = true,
right = true,
top = true,
bottom = true,
) {
if (get_current_texture() !== texture.tex) {
flush_batch();
@@ -32,45 +38,63 @@ export function push_cube(
const u1 = (sx + sw) / texture.width;
const v1 = (sy + sh) / texture.height;
push_vertex(x, y, z2, u0, v0, r, g, b, a);
push_vertex(x2, y, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z2, u0, v1, r, g, b, a);
push_vertex(x2, y, z2, u1, v0, r, g, b, a);
push_vertex(x2, y2, z2, u1, v1, r, g, b, a);
push_vertex(x, y2, z2, u0, v1, r, g, b, a);
// front (+z)
if (front) {
push_vertex(x, y, z2, u0, v0, r, g, b, a);
push_vertex(x2, y, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z2, u0, v1, r, g, b, a);
push_vertex(x2, y, z2, u1, v0, r, g, b, a);
push_vertex(x2, y2, z2, u1, v1, r, g, b, a);
push_vertex(x, y2, z2, u0, v1, r, g, b, a);
}
push_vertex(x2, y, z, u0, v0, r, g, b, a);
push_vertex(x, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y2, z, u0, v1, r, g, b, a);
push_vertex(x, y, z, u1, v0, r, g, b, a);
push_vertex(x, y2, z, u1, v1, r, g, b, a);
push_vertex(x2, y2, z, u0, v1, r, g, b, a);
// back (-z)
if (back) {
push_vertex(x2, y, z, u0, v0, r, g, b, a);
push_vertex(x, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y2, z, u0, v1, r, g, b, a);
push_vertex(x, y, z, u1, v0, r, g, b, a);
push_vertex(x, y2, z, u1, v1, r, g, b, a);
push_vertex(x2, y2, z, u0, v1, r, g, b, a);
}
push_vertex(x, y, z, u0, v0, r, g, b, a);
push_vertex(x, y, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
push_vertex(x, y, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z2, u1, v1, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
// left (-x)
if (left) {
push_vertex(x, y, z, u0, v0, r, g, b, a);
push_vertex(x, y, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
push_vertex(x, y, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z2, u1, v1, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
}
push_vertex(x2, y, z2, u0, v0, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y2, z2, u0, v1, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y2, z, u1, v1, r, g, b, a);
push_vertex(x2, y2, z2, u0, v1, r, g, b, a);
// right (+x)
if (right) {
push_vertex(x2, y, z2, u0, v0, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y2, z2, u0, v1, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y2, z, u1, v1, r, g, b, a);
push_vertex(x2, y2, z2, u0, v1, r, g, b, a);
}
push_vertex(x, y2, z2, u0, v0, r, g, b, a);
push_vertex(x2, y2, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
push_vertex(x2, y2, z2, u1, v0, r, g, b, a);
push_vertex(x2, y2, z, u1, v1, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
// top (+y)
if (top) {
push_vertex(x, y2, z2, u0, v0, r, g, b, a);
push_vertex(x2, y2, z2, u1, v0, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
push_vertex(x2, y2, z2, u1, v0, r, g, b, a);
push_vertex(x2, y2, z, u1, v1, r, g, b, a);
push_vertex(x, y2, z, u0, v1, r, g, b, a);
}
push_vertex(x, y, z, u0, v0, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x, y, z2, u0, v1, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y, z2, u1, v1, r, g, b, a);
push_vertex(x, y, z2, u0, v1, r, g, b, a);
// bottom (-y)
if (bottom) {
push_vertex(x, y, z, u0, v0, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x, y, z2, u0, v1, r, g, b, a);
push_vertex(x2, y, z, u1, v0, r, g, b, a);
push_vertex(x2, y, z2, u1, v1, r, g, b, a);
push_vertex(x, y, z2, u0, v1, r, g, b, a);
}
}