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|
//! Game entity rendering
//!
//! Generally the naming convention should be: `{type}Rndr`
//! (`Renderer`, but shorter).
use crate::color;
use super::prelude::*;
use rst_core::data::{Owner, Node, Color};
use std::sync::Arc;
/// A set of universal X/Y coordinates
pub struct Coordinates(pub f32, pub f32);
impl<'a> From<&'a Coordinates> for Point2<f32> {
fn from(c: &'a Coordinates) -> Self {
Point2 { x: c.0, y: c.1 }
}
}
pub struct NodeRndr {
pub loc: Coordinates,
pub inner: Arc<Node>,
}
impl Renderer for NodeRndr {
fn update(&mut self, _: &mut ClientState, _: &mut Context) -> GameResult<()> {
Ok(())
}
fn draw(&self, s: &ClientState, ctx: &mut Context) -> GameResult<()> {
let frame = s.assets().find("frame/frame_s").unwrap();
let icon = s.assets().find("relay/relay1").unwrap();
let x = self.loc.0 - frame.width() as f32;
let y = self.loc.1 - frame.height() as f32;
let color = match self.inner.owner {
Owner::Player(ref p) => color::to(p.color),
Owner::Neutral => color::to(Color::white()),
};
frame.draw(ctx, DrawParam::new().dest([x, y]).color(color))?;
icon.draw(ctx, DrawParam::new().dest([x, y]).color(color))?;
Ok(())
}
}
|
