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free-rusty-maker
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Fix transparency bug

This commit is contained in:
Thomas Forgione 2019-04-03 15:49:51 +02:00
parent c296c8cd08
commit 6b1af0a943
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GPG Key ID: 203DAEA747F48F41
2 changed files with 15 additions and 10 deletions
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25
build.rs
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@ -1,6 +1,6 @@
use std::fs::create_dir_all;
use image::RgbaImage;
use image::{RgbaImage, GenericImage};
use image::imageops::{rotate90, rotate180, rotate270};
fn superpose(image: &RgbaImage, superposition: &RgbaImage) -> RgbaImage {
@ -20,12 +20,15 @@ fn superpose(image: &RgbaImage, superposition: &RgbaImage) -> RgbaImage {
fn main() {
create_dir_all("assets/textures-generated").unwrap();
let background = image::open("assets/textures/grass/background.png").unwrap().to_rgba();
let border = image::open("assets/textures/grass/border.png").unwrap().to_rgba();
let corner_horiz = image::open("assets/textures/grass/corner-horiz.png").unwrap().to_rgba();
let corner_vert = image::open("assets/textures/grass/corner-vert.png").unwrap().to_rgba();
let corner_inside = image::open("assets/textures/grass/corner-inside.png").unwrap().to_rgba();
let corner_outside = image::open("assets/textures/grass/corner-outside.png").unwrap().to_rgba();
let mut texture = image::open("assets/textures/grass.png").unwrap().to_rgba();
let background = texture.sub_image(0, 0, 32, 32).to_image();
let border = texture.sub_image(32, 0, 32, 32).to_image();
let corner_horiz = texture.sub_image(32 * 2 , 0, 32, 32).to_image();
let corner_vert = texture.sub_image(32 * 3, 0, 32, 32).to_image();
let corner_inside = texture.sub_image(32 * 4, 0, 32, 32).to_image();
let corner_outside = texture.sub_image(32 * 5, 0, 32, 32).to_image();
let mut background_color = texture.sub_image(32 * 6, 0, 32, 32);
let background_color = background_color.get_pixel_mut(0, 0);
let mut vec = vec![];
@ -181,10 +184,12 @@ fn main() {
for (index, image) in vec.into_iter().enumerate() {
for y in 0 .. image.width() {
for x in 0 .. image.height() {
*output.get_pixel_mut(x + 32 * index as u32, y) = *background.get_pixel(x, y);
let new_pixel = image.get_pixel(x, y);
if new_pixel[3] > 0 {
*output.get_pixel_mut(x + 32 * index as u32, y) = *new_pixel;
if new_pixel != background_color {
*output.get_pixel_mut(x + 32 * index as u32, y) = *background.get_pixel(x, y);
if new_pixel[3] > 0 {
*output.get_pixel_mut(x + 32 * index as u32, y) = *new_pixel;
}
}
}
}