evan/ludum-dare-48
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fix fish direction

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This commit is contained in:
Evan Pratten 2021-04-25 13:33:10 -04:00
parent e7cd020666
commit 50baf53b9e
1 changed files with 26 additions and 10 deletions
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36
src/entities/fish.rs
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@ -1,7 +1,13 @@
use rand::{prelude::ThreadRng, Rng};
use raylib::prelude::*;
use crate::{gamecore::{self, GameCore}, lib::utils::triangles::rotate_vector, player::Player, resources::GlobalResources, world::World};
use crate::{
gamecore::{self, GameCore},
lib::utils::triangles::rotate_vector,
player::Player,
resources::GlobalResources,
world::World,
};
const FISH_FOLLOW_PLAYER_DISTANCE: f32 = 30.0;
const FISH_FOLLOW_PLAYER_SPEED: f32 = 1.8;
@ -35,7 +41,10 @@ impl FishEntity {
let mut rng = rand::thread_rng();
Self {
position: position,
direction: Vector2::zero(),
direction: Vector2 {
x: rng.gen_range(0.0..1.0),
y: rng.gen_range(0.0..1.0),
},
velocity: Vector2::zero(),
following_player: false,
animation_counter: 0,
@ -156,25 +165,30 @@ impl FishEntity {
}
}
pub fn render(&mut self, context_2d: &mut RaylibMode2D<RaylibDrawHandle>, resources: &mut GlobalResources) {
pub fn render(
&mut self,
context_2d: &mut RaylibMode2D<RaylibDrawHandle>,
resources: &mut GlobalResources,
) {
// Direction
let direction =
(Vector2::zero().angle_to(self.direction.normalized())).to_degrees();
let direction = (Vector2::zero().angle_to(self.direction.normalized())).to_degrees();
self.animation_counter += 1;
// swimming
if !self.following_player {
if self.following_player {
if self.animation_counter % 3 == 0 {
self.current_frame += 1;
if self.current_frame == 8 {
self.current_frame = 0;
}
}
resources.fish_animation_swim.draw_frame(context_2d,
resources.fish_animation_swim.draw_frame(
context_2d,
self.position,
direction,
(self.current_frame + self.color * 9) as u32);
(self.current_frame + self.color * 9) as u32,
);
// idle
} else {
if self.animation_counter % 10 == 0 {
@ -184,10 +198,12 @@ impl FishEntity {
self.current_frame = 0;
}
}
resources.fish_animation_idle.draw_frame(context_2d,
resources.fish_animation_idle.draw_frame(
context_2d,
self.position,
direction,
(self.current_frame + self.color * 2) as u32);
(self.current_frame + self.color * 2) as u32,
);
}
}
}