evan/ludum-dare-48
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jelly can stun player

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This commit is contained in:
Evan Pratten 2021-04-24 18:45:13 -04:00
parent 99e7e02d0c
commit 9148235383
2 changed files with 14 additions and 7 deletions
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20
src/entities/enemy/jellyfish.rs
View File

@ -6,6 +6,9 @@ use crate::{
use raylib::prelude::*; use raylib::prelude::*;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
const JELLYFISH_STUN_DURATION: f64 = 0.75;
const JELLYFISH_STUN_REACH: f32 = 20.0;
#[derive(Debug, Serialize, Deserialize, Default, Clone)] #[derive(Debug, Serialize, Deserialize, Default, Clone)]
pub struct JellyFish { pub struct JellyFish {
pub position: Vector2, pub position: Vector2,
@ -26,9 +29,9 @@ impl EnemyBase for JellyFish {
&mut self, &mut self,
context_2d: &mut raylib::prelude::RaylibMode2D<raylib::prelude::RaylibDrawHandle>, context_2d: &mut raylib::prelude::RaylibMode2D<raylib::prelude::RaylibDrawHandle>,
resources: &mut GlobalResources, resources: &mut GlobalResources,
dt: f64 dt: f64,
) { ) {
let is_jelly_stunned = self.stunned_timer != 0.0; let is_jelly_stunned = self.stunned_timer > 0.0;
// Simple sine position // Simple sine position
let v_trans = if is_jelly_stunned { let v_trans = if is_jelly_stunned {
@ -43,12 +46,12 @@ impl EnemyBase for JellyFish {
// Render the stun ring // Render the stun ring
if self.max_stunned_time > 0.0 && self.stunned_timer > 0.0 { if self.max_stunned_time > 0.0 && self.stunned_timer > 0.0 {
let stun_ring_radius = let stun_ring_alpha =
calculate_linear_slide(self.stunned_timer / self.max_stunned_time); calculate_linear_slide(self.stunned_timer / self.max_stunned_time);
context_2d.draw_circle_v( context_2d.draw_circle_v(
trans_pose, trans_pose,
stun_ring_radius as f32 * 20.0, JELLYFISH_STUN_REACH,
TRANSLUCENT_RED_64, TRANSLUCENT_RED_64.fade(0.55 * stun_ring_alpha as f32),
); );
self.stunned_timer -= dt; self.stunned_timer -= dt;
} }
@ -75,11 +78,14 @@ impl EnemyBase for JellyFish {
fn handle_logic(&mut self, player: &mut Player, dt: f64) { fn handle_logic(&mut self, player: &mut Player, dt: f64) {
// Handle stunning the player // Handle stunning the player
if self.do_stun_player {} if self.do_stun_player {
if self.position.distance_to(player.position).abs() <= JELLYFISH_STUN_REACH {
player.set_stun_seconds(JELLYFISH_STUN_DURATION);
}
}
} }
fn handle_getting_attacked(&mut self, stun_duration: f64) { fn handle_getting_attacked(&mut self, stun_duration: f64) {
println!("Attack");
self.stunned_timer = stun_duration; self.stunned_timer = stun_duration;
self.max_stunned_time = stun_duration; self.max_stunned_time = stun_duration;
} }

1
src/logic/ingame/mod.rs
View File

@ -122,6 +122,7 @@ impl Screen for InGameScreen {
fish.render(&mut context_2d); fish.render(&mut context_2d);
} }
for jellyfish in game_core.world.jellyfish.iter_mut() { for jellyfish in game_core.world.jellyfish.iter_mut() {
jellyfish.handle_logic(&mut game_core.player, dt);
jellyfish.render(&mut context_2d, &mut game_core.resources, dt); jellyfish.render(&mut context_2d, &mut game_core.resources, dt);
} }