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feat: added color to the draw_text_at in the Renderer2D and changed the parameter position from Point3 to a Point2

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lisk77 2025-03-18 17:52:02 +01:00
parent 7dc17fb435
commit 490db93137
2 changed files with 12 additions and 8 deletions
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3
crates/comet_renderer/src/base2d.wgsl
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@ -37,5 +37,6 @@ var s_diffuse: sampler;
@fragment
fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
return textureSample(t_diffuse, s_diffuse, in.tex_coords);
let sample_color = textureSample(t_diffuse, s_diffuse, in.tex_coords);
return sample_color * in.color;
}

17
crates/comet_renderer/src/renderer2d.rs
View file

@ -10,7 +10,7 @@ use winit::window::Window;
use comet_colors::{ Color, LinearRgba };
use comet_ecs::{Camera, Camera2D, Component, Position2D, Render, Render2D, Transform2D, Scene};
use comet_log::{debug, info};
use comet_math::{Point3, Vec2, Vec3};
use comet_math::{Point2, Point3, Vec2, Vec3};
use comet_resources::{texture, graphic_resource_manager::GraphicResourceManager, Texture, Vertex};
use comet_resources::texture_atlas::TextureRegion;
use comet_structs::ComponentSet;
@ -758,10 +758,13 @@ impl<'a> Renderer2D<'a> {
}
/// A function to draw text at a given position.
pub fn draw_text_at(&mut self, text: &str, font: String, size: f32, position: Point3, color: impl Color) {
pub fn draw_text_at(&mut self, text: &str, font: String, size: f32, position: Point2, color: impl Color) {
self.set_font_atlas(font.clone());
let screen_position = Point3::new(position.x()/self.config.width as f32, position.y()/self.config.height as f32, position.z());
let wgpu_color = color.to_wgpu();
let vert_color = [wgpu_color.r as f32, wgpu_color.g as f32, wgpu_color.b as f32, wgpu_color.a as f32];
let screen_position = Point2::new(position.x()/self.config.width as f32, position.y()/self.config.height as f32);
let scale_factor = size / self.graphic_resource_manager.fonts().iter().find(|f| f.name() == font).unwrap().size();
let line_height = (self.graphic_resource_manager.fonts().iter().find(|f| f.name() == font).unwrap().line_height() / self.config.height as f32) * scale_factor;
@ -787,10 +790,10 @@ impl<'a> Renderer2D<'a> {
let glyph_bottom = glyph_top - h;
let vertices: &mut Vec<Vertex> = &mut vec![
Vertex::new([ glyph_left, glyph_top, screen_position.z() ], [region.u0(), region.v0()], [0.0; 4]),
Vertex::new([ glyph_left, glyph_bottom, screen_position.z() ], [region.u0(), region.v1()], [0.0; 4]),
Vertex::new([ glyph_right, glyph_bottom, screen_position.z() ], [region.u1(), region.v1()], [0.0; 4]),
Vertex::new([ glyph_right, glyph_top, screen_position.z() ], [region.u1(), region.v0()], [0.0; 4]),
Vertex::new([ glyph_left, glyph_top, 0.0 ], [region.u0(), region.v0()], vert_color),
Vertex::new([ glyph_left, glyph_bottom, 0.0 ], [region.u0(), region.v1()], vert_color),
Vertex::new([ glyph_right, glyph_bottom, 0.0 ], [region.u1(), region.v1()], vert_color),
Vertex::new([ glyph_right, glyph_top, 0.0 ], [region.u1(), region.v0()], vert_color),
];
let buffer_size = self.vertex_data.len() as u16;