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Fix Textbox foreground color fading

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It now fades from background to white,
instead of always fading from black to white.
This commit is contained in:
Edgaru089
2024-04-22 05:49:53 +08:00
parent ac65fb1c06
commit c58b3ead65
1 changed files with 6 additions and 5 deletions
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11
mapper_misc_render.cpp
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@@ -49,14 +49,15 @@ extern "C" void misc_render_Textbox(App *app, Entity *e, Vec2 entity_screen_pos,
if (t->progress < EPS)
return;
// Set the color
int rgb = (int)round(fminf(t->progress, 1.0f) * 255.0);
settextcolor(RGB(rgb, rgb, rgb));
// Fade the background from App background to Black
// This is the background
int r = app->clear_color & 0xff;
int g = (app->clear_color & 0xff00) >> 8;
int b = (app->clear_color & 0xff0000) >> 16;
// Fade foreground from App bg to White
settextcolor(RGB((int)roundf(r + (255 - r) * t->progress), (int)roundf(g + (255 - g) * t->progress), (int)roundf(b + (255 - b) * t->progress)));
// Fade the background from App background to Black
setbkcolor(RGB((int)roundf(r * (1.0f - t->progress)), (int)roundf(g * (1.0f - t->progress)), (int)roundf(b * (1.0f - t->progress))));