Noratrieb/game-wip-dontplay
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Precalculate tile collision entities for increased coll check perf

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crumblingstatue 2023-04-04 19:16:12 +02:00
parent ffcd4e3418
commit 0f34f18bc0
1 changed files with 19 additions and 22 deletions
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41
src/app.rs
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@ -98,28 +98,33 @@ impl App {
.player
.vspeed
.clamp(-terminal_velocity, terminal_velocity);
let mut on_screen_tile_ents = Vec::new();
for_each_tile_on_screen(self.game.camera_offset, |tp, _sp| {
let tid = self.game.world.tile_at_mut(tp).mid;
if tid == Tile::EMPTY {
return;
}
let tsize = TILE_SIZE as i32;
let x = tp.x as i32 * TILE_SIZE as i32;
let y = tp.y as i32 * TILE_SIZE as i32;
let en = s2dc::Entity::from_rect_corners(x, y, x + tsize, y + tsize);
on_screen_tile_ents.push(en);
});
imm_dbg!(on_screen_tile_ents.len());
self.game
.player
.col_en
.move_y(self.game.player.vspeed, |player_en, off| {
let mut col = false;
for_each_tile_on_screen(self.game.camera_offset, |tp, _sp| {
let tid = self.game.world.tile_at_mut(tp).mid;
if tid == Tile::EMPTY {
return;
}
let tsize = TILE_SIZE as i32;
let x = tp.x as i32 * TILE_SIZE as i32;
let y = tp.y as i32 * TILE_SIZE as i32;
let en = s2dc::Entity::from_rect_corners(x, y, x + tsize, y + tsize);
if player_en.would_collide(&en, off) {
for en in &on_screen_tile_ents {
if player_en.would_collide(en, off) {
col = true;
if self.game.player.vspeed > 0. {
self.game.player.jumps_left = 1;
}
self.game.player.vspeed = 0.;
}
});
}
col
});
self.game
@ -127,20 +132,12 @@ impl App {
.col_en
.move_x(self.game.player.hspeed, |player_en, off| {
let mut col = false;
for_each_tile_on_screen(self.game.camera_offset, |tp, _sp| {
let tid = self.game.world.tile_at_mut(tp).mid;
if tid == Tile::EMPTY {
return;
}
let tsize = TILE_SIZE as i32;
let x = tp.x as i32 * TILE_SIZE as i32;
let y = tp.y as i32 * TILE_SIZE as i32;
let en = s2dc::Entity::from_rect_corners(x, y, x + tsize, y + tsize);
if player_en.would_collide(&en, off) {
for en in &on_screen_tile_ents {
if player_en.would_collide(en, off) {
col = true;
self.game.player.hspeed = 0.;
}
});
}
col
});
self.game.player.vspeed += self.game.gravity;