diff options
Diffstat (limited to 'test-client')
| -rw-r--r-- | test-client/movement.ts | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/test-client/movement.ts b/test-client/movement.ts index 6c2e573d..38f4b47b 100644 --- a/test-client/movement.ts +++ b/test-client/movement.ts @@ -34,24 +34,30 @@ export function player_movement_update(p: PlayerData, dt: number, input: V2) { } function collide_player(p: PlayerData, dt: number) { - for (const [_, tile] of tiles) { - if (!data.tile_collide[tile.kind]) continue + for (let xo = -1; xo <= 1; xo++) { + for (let yo = -1; yo <= 1; yo++) { + const x = Math.floor(p.x) + xo + const y = Math.floor(p.y) + yo - const d = aabb_point_distance(tile.x, tile.y, tile.x + 1, tile.y + 1, p.x, p.y) - if (d > PLAYER_SIZE) continue + const tile = tiles.get([x, y].toString()) + if (tile && !data.tile_collide[tile.kind]) continue - const h = 0.01 - const d_sample_x = aabb_point_distance(tile.x, tile.y, tile.x + 1, tile.y + 1, p.x + h, p.y) - const d_sample_y = aabb_point_distance(tile.x, tile.y, tile.x + 1, tile.y + 1, p.x, p.y + h) - const grad_x = (d_sample_x - d) / h - const grad_y = (d_sample_y - d) / h + const d = aabb_point_distance(x, y, x + 1, y + 1, p.x, p.y) + if (d > PLAYER_SIZE) continue - p.x += (PLAYER_SIZE - d) * grad_x - p.y += (PLAYER_SIZE - d) * grad_y + const h = 0.01 + const d_sample_x = aabb_point_distance(x, y, x + 1, y + 1, p.x + h, p.y) + const d_sample_y = aabb_point_distance(x, y, x + 1, y + 1, p.x, p.y + h) + const grad_x = (d_sample_x - d) / h + const grad_y = (d_sample_y - d) / h - const vdotn = (grad_x * p.vel.x) + (grad_y * p.vel.y) - p.vel.x -= grad_x * vdotn - p.vel.y -= grad_y * vdotn + p.x += (PLAYER_SIZE - d) * grad_x + p.y += (PLAYER_SIZE - d) * grad_y + + const vdotn = (grad_x * p.vel.x) + (grad_y * p.vel.y) + p.vel.x -= grad_x * vdotn + p.vel.y -= grad_y * vdotn + } } for (const [_, player] of players) { |