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pull out constants

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This commit is contained in:
Corwin 2022-03-05 17:50:37 +00:00
parent c55ff3f714
commit 900cd007df
3 changed files with 50 additions and 51 deletions
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9
agb/src/display/object.rs
View file

@ -99,7 +99,7 @@ impl TagMap {
pub const fn new(tags: &'static [(&'static str, Tag)]) -> TagMap {
Self { tags }
}
pub const fn get(&'static self, tag: &str) -> Option<&'static Tag> {
pub const fn try_get(&'static self, tag: &str) -> Option<&'static Tag> {
let mut i = 0;
while i < self.tags.len() {
let s = self.tags[i].0;
@ -112,6 +112,13 @@ impl TagMap {
None
}
pub const fn get(&'static self, tag: &str) -> &'static Tag {
let t = self.try_get(tag);
match t {
Some(t) => t,
None => panic!("The requested tag does not exist"),
}
}
pub fn values(&self) -> impl Iterator<Item = &'static Tag> {
self.tags.iter().map(|x| &x.1)
}

44
examples/the-hat-chooses-the-wizard/src/enemies.rs
View file

@ -2,10 +2,19 @@ use crate::TAG_MAP;
use super::{sfx::SfxPlayer, Entity, FixedNumberType, HatState, Level};
use agb::{
display::object::{ObjectController, Size},
display::object::{ObjectController, Size, Tag},
fixnum::Vector2D,
};
const SLIME_IDLE: &Tag = TAG_MAP.get("Slime Idle");
const SLIME_JUMP: &Tag = TAG_MAP.get("Slime Jump");
const SLIME_SPLAT: &Tag = TAG_MAP.get("Slime splat");
const SNAIL_EMERGE: &Tag = TAG_MAP.get("Snail Emerge");
const SNAIL_MOVE: &Tag = TAG_MAP.get("Snail Move");
const SNAIL_DEATH: &Tag = TAG_MAP.get("Snail Death");
const SNAIL_IDLE: &Tag = TAG_MAP.get("Snail Idle");
enum UpdateState {
Nothing,
KillPlayer,
@ -155,8 +164,7 @@ impl<'a> Slime<'a> {
SlimeState::Idle => {
let offset = (timer / 16) as usize;
let tag = TAG_MAP.get("Slime Idle").unwrap();
let frame = tag.get_animation_sprite(offset);
let frame = SLIME_IDLE.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -196,8 +204,7 @@ impl<'a> Slime<'a> {
self.enemy_info.entity.velocity = (0, 0).into();
self.state = SlimeState::Idle;
} else {
let tag = TAG_MAP.get("Slime Jump").unwrap();
let frame = tag.get_animation_sprite(offset);
let frame = SLIME_JUMP.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -223,8 +230,7 @@ impl<'a> Slime<'a> {
return UpdateState::Remove;
}
let tag = TAG_MAP.get("Slime splat").unwrap();
let frame = tag.get_animation_sprite(offset);
let frame = SLIME_SPLAT.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -295,8 +301,7 @@ impl<'a> Snail<'a> {
}
}
let tag = TAG_MAP.get("Snail Idle").unwrap();
let frame = tag.get_animation_sprite(0);
let frame = SNAIL_IDLE.get_animation_sprite(0);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -316,8 +321,7 @@ impl<'a> Snail<'a> {
}
self.enemy_info.entity.velocity = (0, 0).into();
let tag = TAG_MAP.get("Snail Emerge").unwrap();
let frame = tag.get_animation_sprite(offset);
let frame = SNAIL_EMERGE.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -339,8 +343,7 @@ impl<'a> Snail<'a> {
let offset = (timer - time) as usize / 8;
let tag = TAG_MAP.get("Snail Move").unwrap();
let frame = tag.get_animation_sprite(offset);
let frame = SNAIL_MOVE.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -374,8 +377,7 @@ impl<'a> Snail<'a> {
self.state = SnailState::Idle(timer);
}
let tag = TAG_MAP.get("Snail Emerge").unwrap();
let frame = tag.get_animation_sprite(offset);
let frame = SNAIL_EMERGE.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.enemy_info.entity.sprite.set_sprite(sprite);
@ -396,17 +398,11 @@ impl<'a> Snail<'a> {
let offset = (timer - time) as usize / 4;
let frame = if offset < 5 {
TAG_MAP
.get("Snail Emerge")
.unwrap()
.get_animation_sprite(5 - offset)
SNAIL_EMERGE.get_animation_sprite(5 - offset)
} else if offset == 5 {
TAG_MAP.get("Snail Idle").unwrap().get_animation_sprite(0)
SNAIL_IDLE.get_animation_sprite(0)
} else if offset < 5 + 7 {
TAG_MAP
.get("Snail Death")
.unwrap()
.get_animation_sprite(offset - 5)
SNAIL_DEATH.get_animation_sprite(offset - 5)
} else {
return UpdateState::Remove;
};

48
examples/the-hat-chooses-the-wizard/src/main.rs
View file

@ -85,7 +85,7 @@ agb::include_gfx!("gfx/tile_sheet.toml");
use agb::{
display::{
background::BackgroundRegular,
object::{Object, ObjectController, Sprite, TagMap},
object::{Object, ObjectController, Sprite, Tag, TagMap},
Priority, HEIGHT, WIDTH,
},
fixnum::{FixedNum, Vector2D},
@ -93,9 +93,16 @@ use agb::{
};
const SPRITE_TAGS: (&[Sprite], &TagMap) = agb::include_aseprite!("gfx/sprites.aseprite");
const SPRITES: &[Sprite] = SPRITE_TAGS.0;
const TAG_MAP: &TagMap = SPRITE_TAGS.1;
const WALKING: &Tag = TAG_MAP.get("Walking");
const JUMPING: &Tag = TAG_MAP.get("Jumping");
const FALLING: &Tag = TAG_MAP.get("Falling");
const PLAYER_DEATH: &Tag = TAG_MAP.get("Player Death");
const HAT_SPIN_1: &Tag = TAG_MAP.get("HatSpin");
const HAT_SPIN_2: &Tag = TAG_MAP.get("HatSpin2");
const HAT_SPIN_3: &Tag = TAG_MAP.get("HatSpin3");
type FixedNumberType = FixedNum<10>;
pub struct Entity<'a> {
@ -107,9 +114,7 @@ pub struct Entity<'a> {
impl<'a> Entity<'a> {
pub fn new(object: &'a ObjectController, collision_mask: Vector2D<u16>) -> Self {
let dummy_sprite = object
.get_sprite(TAG_MAP.get("Walking").unwrap().get_sprite(0))
.unwrap();
let dummy_sprite = object.get_sprite(WALKING.get_sprite(0)).unwrap();
let mut sprite = object.get_object(dummy_sprite).unwrap();
sprite.set_priority(Priority::P1);
Entity {
@ -350,16 +355,11 @@ impl<'a> Player<'a> {
let mut wizard = Entity::new(controller, (6_u16, 14_u16).into());
let mut hat = Entity::new(controller, (6_u16, 6_u16).into());
wizard.sprite.set_sprite(
controller
.get_sprite(TAG_MAP.get("Walking").unwrap().get_sprite(0))
.unwrap(),
);
hat.sprite.set_sprite(
controller
.get_sprite(TAG_MAP.get("HatSpin").unwrap().get_sprite(0))
.unwrap(),
);
wizard
.sprite
.set_sprite(controller.get_sprite(HAT_SPIN_1.get_sprite(0)).unwrap());
hat.sprite
.set_sprite(controller.get_sprite(HAT_SPIN_1.get_sprite(0)).unwrap());
wizard.sprite.show();
hat.sprite.show();
@ -464,8 +464,7 @@ impl<'a> Player<'a> {
let offset = (ping_pong(timer / 16, 4)) as usize;
self.wizard_frame = offset as u8;
let walk = TAG_MAP.get("Walking").unwrap();
let frame = walk.get_animation_sprite(offset);
let frame = WALKING.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.wizard.sprite.set_sprite(sprite);
@ -475,8 +474,7 @@ impl<'a> Player<'a> {
// going up
self.wizard_frame = 5;
let walk = TAG_MAP.get("Jumping").unwrap();
let frame = walk.get_animation_sprite(0);
let frame = JUMPING.get_animation_sprite(0);
let sprite = controller.get_sprite(frame).unwrap();
self.wizard.sprite.set_sprite(sprite);
@ -491,8 +489,7 @@ impl<'a> Player<'a> {
self.wizard_frame = 0;
let walk = TAG_MAP.get("Falling").unwrap();
let frame = walk.get_animation_sprite(offset);
let frame = FALLING.get_animation_sprite(offset);
let sprite = controller.get_sprite(frame).unwrap();
self.wizard.sprite.set_sprite(sprite);
@ -504,9 +501,9 @@ impl<'a> Player<'a> {
}
let hat_base_tile = match self.num_recalls {
0 => TAG_MAP.get("HatSpin").unwrap(),
1 => TAG_MAP.get("HatSpin2").unwrap(),
_ => TAG_MAP.get("HatSpin3").unwrap(),
0 => HAT_SPIN_1,
1 => HAT_SPIN_2,
_ => HAT_SPIN_3,
};
match self.facing {
@ -689,8 +686,7 @@ impl<'a, 'b, 'c> PlayingLevel<'a, 'b> {
fn dead_update(&mut self, controller: &'a ObjectController) -> bool {
self.timer += 1;
let tag = TAG_MAP.get("Player Death").unwrap();
let frame = tag.get_animation_sprite(self.timer as usize / 8);
let frame = PLAYER_DEATH.get_animation_sprite(self.timer as usize / 8);
let sprite = controller.get_sprite(frame).unwrap();
self.player.wizard.velocity += (0.into(), FixedNumberType::new(1) / 32).into();