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Throw in the distance to mess with it later.

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Zed A. Shaw 2025-03-19 22:34:56 -04:00
parent 65c9e4b0c6
commit 0a40135f5d
1 changed files with 6 additions and 6 deletions
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12
raycaster.cpp
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@ -28,9 +28,9 @@ union ColorConv {
* and I guess the compiler can handle it better than shifting * and I guess the compiler can handle it better than shifting
* bits around. * bits around.
*/ */
inline uint32_t new_lighting(uint32_t pixel, int level) { inline uint32_t new_lighting(uint32_t pixel, float dist, int level) {
float factor = level * PERCENT; (void)dist; // ignore for now until I can do more research
float factor = float(level) * PERCENT;
ColorConv conv{.as_int=pixel}; ColorConv conv{.as_int=pixel};
conv.as_color.r *= factor; conv.as_color.r *= factor;
conv.as_color.g *= factor; conv.as_color.g *= factor;
@ -281,7 +281,7 @@ void Raycaster::cast_rays() {
tex_pos += step; tex_pos += step;
RGBA pixel = texture[texture_height * tex_y + tex_x]; RGBA pixel = texture[texture_height * tex_y + tex_x];
int light_level = lights[map_y][map_x]; int light_level = lights[map_y][map_x];
$pixels[pixcoord(x, y)] = new_lighting(pixel, light_level); $pixels[pixcoord(x, y)] = new_lighting(pixel, perp_wall_dist, light_level);
} }
// SET THE ZBUFFER FOR THE SPRITE CASTING // SET THE ZBUFFER FOR THE SPRITE CASTING
@ -349,11 +349,11 @@ void Raycaster::draw_ceiling_floor() {
// FLOOR // FLOOR
color = $floor_texture[texture_width * ty + tx]; color = $floor_texture[texture_width * ty + tx];
$pixels[pixcoord(x, y)] = new_lighting(color, light_level); $pixels[pixcoord(x, y)] = new_lighting(color, row_distance, light_level);
// CEILING // CEILING
color = $ceiling_texture[texture_width * ty + tx]; color = $ceiling_texture[texture_width * ty + tx];
$pixels[pixcoord(x, $height - y - 1)] = new_lighting(color, light_level); $pixels[pixcoord(x, $height - y - 1)] = new_lighting(color, row_distance, light_level);
} }
} }
} }