76 lines
2.0 KiB
Rust
76 lines
2.0 KiB
Rust
use crate::components::*;
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use specs::{Builder, EntityBuilder, World, WorldExt};
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/// Cut down on the common syntax boilerplate
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fn static_entity<'w>(
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world: &'w mut World,
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position: Position,
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z: u8,
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sprite_path: &str,
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) -> EntityBuilder<'w> {
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let sprite_path = sprite_path.to_string();
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world
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.create_entity()
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.with(position.with_z(z))
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.with(Renderable::new_static(sprite_path))
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}
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/// Cut down on animated entity boilerplate,
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/// and accept vectors of `&str` and `String`
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fn animated_entity<S>(
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world: &mut World,
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position: Position,
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z: u8,
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sprites: Vec<S>,
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) -> EntityBuilder
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where
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S: Into<String>,
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{
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let sprites: Vec<String> = sprites.into_iter().map(|s| s.into()).collect();
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world
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.create_entity()
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.with(position.with_z(z))
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.with(Renderable::new_animated(sprites))
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}
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pub fn create_wall(world: &mut World, position: Position) {
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static_entity(world, position, 10, "/images/wall.png")
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.with(Wall {})
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.with(Immovable)
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.build();
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}
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pub fn create_floor(world: &mut World, position: Position) {
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static_entity(world, position, 5, "/images/floor.png").build();
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}
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pub fn create_box(world: &mut World, position: Position, color: BoxColor) {
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let mut sprites: Vec<String> = vec![];
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for x in 1..=2 {
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sprites.push(format!("/images/box_{}_{}.png", color, x));
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}
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animated_entity(world, position, 10, sprites)
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.with(Box { color })
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.with(Movable)
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.build();
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}
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pub fn create_box_spot(world: &mut World, position: Position, color: BoxColor) {
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let path = format!("/images/box_spot_{}.png", color);
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static_entity(world, position, 9, &path)
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.with(BoxSpot { color })
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.build();
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}
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pub fn create_player(world: &mut World, position: Position) {
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let sprites = vec![
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"/images/player_1.png",
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"/images/player_2.png",
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"/images/player_3.png",
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];
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animated_entity(world, position, 10, sprites)
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.with(Player {})
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.with(Movable)
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.build();
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}
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