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Add "origin" to draw calls with a transform

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This commit is contained in:
Stephen Seo 2023-02-19 17:05:30 +09:00
parent a14f79cadd
commit 4ef4e707c6
3 changed files with 75 additions and 5 deletions
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4
src/agnostic_interface.rs
View file

@ -14,6 +14,7 @@ pub trait ImageInterface {
y: f32,
color: Color,
transform: Transform,
origin: Vector,
) -> Result<(), String>;
fn draw_sub_transform(
&mut self,
@ -22,6 +23,7 @@ pub trait ImageInterface {
y: f32,
color: Color,
transform: Transform,
origin: Vector,
) -> Result<(), String>;
fn get_w(&self) -> usize;
fn get_h(&self) -> usize;
@ -76,6 +78,7 @@ pub trait GameInterface {
circle: Circle,
color: Color,
transform: Transform,
origin: Vector,
) -> Result<(), String>;
fn draw_rect(&mut self, rect: Rectangle, color: Color) -> Result<(), String>;
fn draw_rect_ex(
@ -90,6 +93,7 @@ pub trait GameInterface {
rect: Rectangle,
color: Color,
transform: Transform,
origin: Vector,
) -> Result<(), String>;
fn load_image(&mut self, path: &Path) -> Result<Box<dyn ImageInterface>, String>;

6
src/agnostic_interface/raylib_impl.rs
View file

@ -15,6 +15,8 @@ use std::{
rc::Rc,
};
use crate::faux_quicksilver::Vector;
use super::{FontInterface, GameInterface, ImageInterface, MusicInterface, SoundInterface};
fn fqcolor_to_color(c: crate::faux_quicksilver::Color) -> ffi::Color {
@ -62,6 +64,7 @@ impl ImageInterface for RaylibImageHandler {
y: f32,
color: crate::faux_quicksilver::Color,
transform: crate::faux_quicksilver::Transform,
origin: Vector,
) -> Result<(), String> {
todo!()
}
@ -73,6 +76,7 @@ impl ImageInterface for RaylibImageHandler {
y: f32,
color: crate::faux_quicksilver::Color,
transform: crate::faux_quicksilver::Transform,
origin: Vector,
) -> Result<(), String> {
todo!()
}
@ -328,6 +332,7 @@ impl GameInterface for RaylibGame {
circle: crate::faux_quicksilver::Circle,
color: crate::faux_quicksilver::Color,
transform: crate::faux_quicksilver::Transform,
origin: Vector,
) -> Result<(), String> {
todo!()
}
@ -364,6 +369,7 @@ impl GameInterface for RaylibGame {
rect: crate::faux_quicksilver::Rectangle,
color: crate::faux_quicksilver::Color,
transform: crate::faux_quicksilver::Transform,
origin: Vector,
) -> Result<(), String> {
todo!()
}

70
src/original_impl.rs
View file

@ -643,12 +643,28 @@ impl ParticleSystem {
* Transform::rotate(particle.r);
window
.get_gi_mut()
.draw_rect_transform(particle.rect, self.color, transform * pre_transform)
.draw_rect_transform(
particle.rect,
self.color,
transform * pre_transform,
Vector {
x: particle.rect.x + particle.rect.w / 2.0,
y: particle.rect.y + particle.rect.h / 2.0,
},
)
.ok();
} else {
window
.get_gi_mut()
.draw_circle_transform(particle.circle, self.color, transform)
.draw_circle_transform(
particle.circle,
self.color,
transform,
Vector {
x: particle.circle.x,
y: particle.circle.y,
},
)
.ok();
}
}
@ -761,6 +777,10 @@ impl RotatingParticleSystem {
transform
* Transform::translate(-moved_rect.x / 2.0, -moved_rect.y / 2.0)
* Transform::rotate(self.r * 1.3),
Vector {
x: moved_rect.x + moved_rect.w / 2.0,
y: moved_rect.y + moved_rect.h / 2.0,
},
)
.ok();
} else {
@ -770,7 +790,15 @@ impl RotatingParticleSystem {
solid_color.a = (self.particle_system.opacity * 255.0) as u8;
window
.get_gi_mut()
.draw_circle_transform(moved_cir, solid_color, transform)
.draw_circle_transform(
moved_cir,
solid_color,
transform,
Vector {
x: moved_cir.x,
y: moved_cir.y,
},
)
.ok();
}
}
@ -856,7 +884,15 @@ impl ExplConvParticleSystem {
* 255.0) as u8;
window
.get_gi_mut()
.draw_circle_transform(particle.circle, self.color, transform)
.draw_circle_transform(
particle.circle,
self.color,
transform,
Vector {
x: particle.circle.x,
y: particle.circle.y,
},
)
.ok();
}
}
@ -932,7 +968,15 @@ impl Planet {
self.particle_system.draw(window, transform);
window
.get_gi_mut()
.draw_circle_transform(self.circle, self.color, transform)
.draw_circle_transform(
self.circle,
self.color,
transform,
Vector {
x: self.circle.x,
y: self.circle.y,
},
)
.ok();
for moon in &mut self.moons {
moon.draw(window, transform);
@ -999,6 +1043,10 @@ impl Star {
image_rect.y,
self.color,
transform * Transform::rotate(self.r),
Vector {
x: image_rect.x + image_rect.w / 2.0,
y: image_rect.y + image_rect.h / 2.0,
},
)
.ok();
}
@ -1108,6 +1156,10 @@ impl Fish {
body_rect.y,
self.color,
transform * body_tr,
Vector {
x: self.body_rect.x + self.body_rect.w / 2.0,
y: self.body_rect.y + self.body_rect.h / 2.0,
},
)
.ok();
let mut tail_rect = self.tail_rect;
@ -1128,6 +1180,10 @@ impl Fish {
tail_rect.y,
self.color,
transform * tail_tr,
Vector {
x: self.tail_rect.x + self.tail_rect.w / 2.0,
y: self.tail_rect.y + self.tail_rect.h / 2.0,
},
)
.ok();
}
@ -1914,6 +1970,10 @@ impl GameState {
Color::from_rgba(255, 255, 255, (self.player_particles.opacity * 255.0) as u8),
Transform::translate(-self.player.x / 2.0, -self.player.y / 2.0)
* Transform::rotate(self.player_r as f32),
Vector {
x: self.player.x + self.player.w / 2.0,
y: self.player.y + self.player.h / 2.0,
},
)?;
self.joining_particles.draw(window, Transform::IDENTITY);
for expl_conv_ps in &mut self.expl_conv_p_systems {