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give multi-parameter BlitMethod enum values named parameters

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Gered 2022-06-05 11:11:39 -04:00
parent 12ad705fce
commit d3e034d211
2 changed files with 18 additions and 9 deletions
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7
examples/slimed/src/entities/systems.rs
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@ -689,8 +689,11 @@ fn render_system_sprites(context: &mut Core) {
// skip to the next entity, this one isn't visible
continue;
},
FlickerMethod::Color(color) => {
blit_method = BlitMethod::TransparentSingle(0, color);
FlickerMethod::Color(draw_color) => {
blit_method = BlitMethod::TransparentSingle {
transparent_color: 0,
draw_color
};
}
}
}

20
libretrogd/src/graphics/bitmap/blit.rs
View file

@ -9,13 +9,19 @@ pub enum BlitMethod {
Transparent(u8),
/// Same as [BlitMethod::Transparent] except that the visible pixels on the destination are all
/// drawn using the same color.
TransparentSingle(u8, u8),
TransparentSingle {
transparent_color: u8,
draw_color: u8,
},
/// Same as [BlitMethod::Solid] except that the drawn pixels have their color indices offset
/// by the amount given.
SolidOffset(u8),
/// Same as [BlitMethod::Transparent] except that the drawn pixels have their color indices
/// offset by the amount given.
TransparentOffset(u8, u8),
TransparentOffset {
transparent_color: u8,
offset: u8,
},
/// Rotozoom blit, works the same as [BlitMethod::Solid] except that rotation and scaling is
/// performed.
RotoZoom {
@ -230,7 +236,7 @@ impl Bitmap {
dest_x: i32,
dest_y: i32,
transparent_color: u8,
single_color: u8,
draw_color: u8,
) {
let src_next_row_inc = (src.width - src_region.width) as usize;
let dest_next_row_inc = (self.width - src_region.width) as usize;
@ -241,7 +247,7 @@ impl Bitmap {
for _ in 0..src_region.width {
let pixel = *src_pixels;
if pixel != transparent_color {
*dest_pixels = single_color;
*dest_pixels = draw_color;
}
src_pixels = src_pixels.add(1);
@ -440,11 +446,11 @@ impl Bitmap {
Transparent(transparent_color) => {
self.transparent_blit(src, src_region, dest_x, dest_y, transparent_color)
},
TransparentOffset(transparent_color, offset) => {
TransparentOffset { transparent_color, offset } => {
self.transparent_blit_palette_offset(src, src_region, dest_x, dest_y, transparent_color, offset)
},
TransparentSingle(transparent_color, single_color) => {
self.transparent_single_color_blit(src, src_region, dest_x, dest_y, transparent_color, single_color)
TransparentSingle { transparent_color, draw_color } => {
self.transparent_single_color_blit(src, src_region, dest_x, dest_y, transparent_color, draw_color)
},
RotoZoom { angle, scale_x, scale_y } => {
self.rotozoom_blit(src, src_region, dest_x, dest_y, angle, scale_x, scale_y, None)