jp/parsnip_plucker
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Working immovable physics

Browse Source
This commit is contained in:
JP Stringham
2026-02-12 17:21:13 -05:00
parent 32a0202888
commit 16f3c9ce29
1 changed files with 30 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/physics.rs
View File

@@ -84,17 +84,38 @@ fn resolve_aabb_collisions(mut query: Query<(&mut PhysicsBody2D, &AABBCollider)>
let dy = b.pos.y - other_b.pos.y; let dy = b.pos.y - other_b.pos.y;
if other_b.immovable { if other_b.immovable {
let new_x = match dx { // move backwards along dx/dy until we're out
..0 => other_b.pos.x - (c.width / 2 + other_c.width / 2) as i64,
0 => b.pos.x, let (new_x, new_y) = match dx.abs() > dy.abs() {
1.. => other_b.pos.x + (c.width / 2 + other_c.width / 2) as i64, true => {
}; let dist = (c.width + other_c.width) as i64 / 2;
let new_y = match dy {
..0 => other_b.pos.y - (c.height / 2 + other_c.height / 2) as i64, match dx > 0 {
0 => b.pos.y, true => (other_b.pos.x + dist, b.pos.y),
1.. => other_b.pos.y + (c.height / 2 + other_c.height / 2) as i64, false => (other_b.pos.x - dist, b.pos.y),
}
}
false => {
let dist = (c.height + other_c.height) as i64 / 2;
match dy > 0 {
true => (b.pos.x, other_b.pos.y + dist),
false => (b.pos.x, other_b.pos.y - dist),
}
}
}; };
// let new_x = match dx {
// ..0 => other_b.pos.x - (c.width / 2 + other_c.width / 2) as i64,
// 0 => b.pos.x,
// 1.. => other_b.pos.x + (c.width / 2 + other_c.width / 2) as i64,
// };
// let new_y = match dy {
// ..0 => other_b.pos.y - (c.height / 2 + other_c.height / 2) as i64,
// 0 => b.pos.y,
// 1.. => other_b.pos.y + (c.height / 2 + other_c.height / 2) as i64,
// };
let updated_b = PhysicsBody2D { let updated_b = PhysicsBody2D {
pos: I64Vec2 { x: new_x, y: new_y }, pos: I64Vec2 { x: new_x, y: new_y },
vel: b.vel, vel: b.vel,