Struct nze_game_sdl::Colour
source · pub struct Colour {
pub r: u8,
pub g: u8,
pub b: u8,
pub a: u8,
}Expand description
An RGBA colour with values from 0 to 255 for each channel
Fields§
§r: u8§g: u8§b: u8§a: u8Implementations§
source§impl Colour
impl Colour
sourcepub fn new(r: u8, g: u8, b: u8, a: u8) -> Colour
pub fn new(r: u8, g: u8, b: u8, a: u8) -> Colour
Examples found in repository?
examples/main.rs (line 47)
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pub fn main() -> Result<(), Error> {
let (mut cam, drawing_area, context) = DrawingArea::new(
"Game Template", //window name
Rect::new(0.0, 0.0, 240.0, 160.0),
Vec2::new(240.0 * 4.0, 160.0 * 4.0)
)?;
let mut render = Render::new(drawing_area, &context)?;
let mut controls = Controls::new(&context)?;
let mono_font = render.font_manager.load_font(
Path::new("resources/textures/fonts/FiraCode-Light.ttf"))?;
let map = Map::new(
Path::new("resources/map/test.tmx"), &mut render.texture_manager,
Path::new("resources/textures/fonts"), &mut render.font_manager)?;
let mut audio = AudioManager::new()?;
let music = audio.music.load(Path::new("resources/audio/test.wav"))?;
audio.music.play(music, -1)?;
let sfx = audio.sfx.load(Path::new("resources/audio/test.mp3"))?;
audio.sfx.set_volume(sfx, 0.4)?;
//checking resource loading/unloading
let mut is_gaia = true;
let mut ephemeral_obj = GameObject::new_from_tex(
render.texture_manager.load(
Path::new("resources/textures/gaia.png"))?);
let mut text = render
.font_manager
.load_text_obj(
&mono_font,
"The Planet Earth",
Colour::new(100, 200, 70, 255),
Vec2::new(0.0, 0.0), 10.0,
Vec2::new(0.0, 0.0)
)?;
while !controls.should_close {
cam_controls(&mut render, &mut controls, &mut cam)?;
controls.update(&cam);
// load/unload resources
if controls.kb.press(Key::L) ||
controls.c.press(0, controller::Button::A)
{
render.texture_manager.unload_from_gameobject(ephemeral_obj);
render.font_manager.unload_text_obj(text);
if is_gaia {
ephemeral_obj = GameObject::new_from_tex(
render.texture_manager.load(
Path::new("resources/textures/error.png"))?);
text = render.font_manager.load_text_obj(
&mono_font,
"Error Text",
Colour::new(200, 100, 70, 255),
Vec2::new(100.0, 0.0),
10.0,
Vec2::new(0.0, 0.0))?;
text.parallax = Vec2::new(1.0, 1.0);
} else {
ephemeral_obj = GameObject::new_from_tex(
render.texture_manager.load(
Path::new("resources/textures/gaia.png"))?);
text = render.font_manager.load_text_obj(
&mono_font,
"The Planet Earth",
Colour::new(100, 200, 70, 255),
Vec2::new(0.0, 0.0),
10.0,
Vec2::new(0.0, 0.0))?;
}
is_gaia = !is_gaia;
}
ephemeral_obj.rotate += controls.frame_elapsed * 30.0;
if controls.kb.press(Key::F) {
ephemeral_obj.flip_horizontal = !ephemeral_obj.flip_horizontal;
}
if controls.kb.press(Key::P) {
audio.sfx.play(sfx)?;
}
if controls.c.press(0, controller::Button::DPadUp) {
controls.c.rumble(0, 10000, 20000, 1000);
}
render.start_draw();
map.draw(&mut cam);
cam.draw(&ephemeral_obj);
cam.draw_text(&text);
cam.draw_disposable_text(
&mono_font,
format!("Wheel: {}", controls.m.wheel()),
40,
controls.m.pos(),
Colour::white(),
Vec2::new(1.0, 1.0));
render.end_draw(&mut cam)?;
}
Ok(())
}pub fn new_from_floats(r: f64, g: f64, b: f64, a: f64) -> Colour
sourcepub fn white() -> Colour
pub fn white() -> Colour
Examples found in repository?
examples/main.rs (line 113)
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pub fn main() -> Result<(), Error> {
let (mut cam, drawing_area, context) = DrawingArea::new(
"Game Template", //window name
Rect::new(0.0, 0.0, 240.0, 160.0),
Vec2::new(240.0 * 4.0, 160.0 * 4.0)
)?;
let mut render = Render::new(drawing_area, &context)?;
let mut controls = Controls::new(&context)?;
let mono_font = render.font_manager.load_font(
Path::new("resources/textures/fonts/FiraCode-Light.ttf"))?;
let map = Map::new(
Path::new("resources/map/test.tmx"), &mut render.texture_manager,
Path::new("resources/textures/fonts"), &mut render.font_manager)?;
let mut audio = AudioManager::new()?;
let music = audio.music.load(Path::new("resources/audio/test.wav"))?;
audio.music.play(music, -1)?;
let sfx = audio.sfx.load(Path::new("resources/audio/test.mp3"))?;
audio.sfx.set_volume(sfx, 0.4)?;
//checking resource loading/unloading
let mut is_gaia = true;
let mut ephemeral_obj = GameObject::new_from_tex(
render.texture_manager.load(
Path::new("resources/textures/gaia.png"))?);
let mut text = render
.font_manager
.load_text_obj(
&mono_font,
"The Planet Earth",
Colour::new(100, 200, 70, 255),
Vec2::new(0.0, 0.0), 10.0,
Vec2::new(0.0, 0.0)
)?;
while !controls.should_close {
cam_controls(&mut render, &mut controls, &mut cam)?;
controls.update(&cam);
// load/unload resources
if controls.kb.press(Key::L) ||
controls.c.press(0, controller::Button::A)
{
render.texture_manager.unload_from_gameobject(ephemeral_obj);
render.font_manager.unload_text_obj(text);
if is_gaia {
ephemeral_obj = GameObject::new_from_tex(
render.texture_manager.load(
Path::new("resources/textures/error.png"))?);
text = render.font_manager.load_text_obj(
&mono_font,
"Error Text",
Colour::new(200, 100, 70, 255),
Vec2::new(100.0, 0.0),
10.0,
Vec2::new(0.0, 0.0))?;
text.parallax = Vec2::new(1.0, 1.0);
} else {
ephemeral_obj = GameObject::new_from_tex(
render.texture_manager.load(
Path::new("resources/textures/gaia.png"))?);
text = render.font_manager.load_text_obj(
&mono_font,
"The Planet Earth",
Colour::new(100, 200, 70, 255),
Vec2::new(0.0, 0.0),
10.0,
Vec2::new(0.0, 0.0))?;
}
is_gaia = !is_gaia;
}
ephemeral_obj.rotate += controls.frame_elapsed * 30.0;
if controls.kb.press(Key::F) {
ephemeral_obj.flip_horizontal = !ephemeral_obj.flip_horizontal;
}
if controls.kb.press(Key::P) {
audio.sfx.play(sfx)?;
}
if controls.c.press(0, controller::Button::DPadUp) {
controls.c.rumble(0, 10000, 20000, 1000);
}
render.start_draw();
map.draw(&mut cam);
cam.draw(&ephemeral_obj);
cam.draw_text(&text);
cam.draw_disposable_text(
&mono_font,
format!("Wheel: {}", controls.m.wheel()),
40,
controls.m.pos(),
Colour::white(),
Vec2::new(1.0, 1.0));
render.end_draw(&mut cam)?;
}
Ok(())
}