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Move Lynx trap ejection to its own mini-step

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This commit is contained in:
Eevee (Evelyn Woods) 2024-04-23 02:58:23 -06:00
parent 7e210de5e7
commit 097a4b04d8
2 changed files with 58 additions and 40 deletions
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38
js/game.js
View File

@ -929,6 +929,7 @@ export class Level extends LevelInterface {
continue;
this._do_actor_cooldown(actor, cooldown);
this._do_actor_trap_ejection(actor);
}
for (let i = this.actors.length - 1; i >= 0; i--) {
let actor = this.actors[i];
@ -953,6 +954,7 @@ export class Level extends LevelInterface {
continue;
this._do_actor_cooldown(actor, cooldown);
this._do_actor_trap_ejection(actor);
this._do_actor_idle(actor);
}
}
@ -1108,6 +1110,21 @@ export class Level extends LevelInterface {
// Play step sound when the player completes a move
if (actor === this.player) {
this._play_footstep(actor);
}
if (! this.compat.actors_move_instantly) {
this.step_on_cell(actor, actor.cell);
}
// Note that we don't erase the movement bookkeeping until next decision phase, because
// the renderer interpolates back in time and needs to know to draw us finishing the
// move; this should be fine since everything checks for "in motion" by looking at
// movement_cooldown, which is already zero. (Also saves some undo budget, since
// movement_speed is never null for an actor in constant motion.)
}
}
_play_footstep(actor) {
let terrain = actor.cell.get_terrain();
if (actor.is_sliding && terrain.type.slide_mode === 'ice') {
this.sfx.play_once('slide-ice');
@ -1144,14 +1161,21 @@ export class Level extends LevelInterface {
}
}
if (! this.compat.actors_move_instantly) {
this.step_on_cell(actor, actor.cell);
// Lynx: Actors standing on brown buttons perform trap ejection immediately after their
// cooldown, in actor order. This causes a lot of double movement and there's not really any
// way to simulate it other than to just do this awkward pseudo-phase
_do_actor_trap_ejection(actor) {
if (! this.compat.traps_like_lynx)
return;
if (actor.movement_cooldown > 0)
return;
let terrain = actor.cell.get_terrain();
if (terrain.type.name === 'button_brown' && terrain.connection) {
let trapped = terrain.connection.cell.get_actor();
if (trapped) {
this.attempt_out_of_turn_step(trapped, trapped.direction);
}
// Note that we don't erase the movement bookkeeping until next decision phase, because
// the renderer interpolates back in time and needs to know to draw us finishing the
// move; this should be fine since everything checks for "in motion" by looking at
// movement_cooldown, which is already zero. (Also saves some undo budget, since
// movement_speed is never null for an actor in constant motion.)
}
}

6
js/tiletypes.js
View File

@ -1608,12 +1608,6 @@ const TILE_TYPES = {
level._set_tile_prop(me, 'presses', 0);
}
},
on_stand(me, level, other, just_arrived) {
// Lynx: open traps eject their contents at the end of each tic
if (level.compat.traps_like_lynx && ! just_arrived) {
level.attempt_out_of_turn_step(other, other.direction);
}
},
add_press_ready(me, level, other) {
// Same as below, but without ejection
level._set_tile_prop(me, 'presses', (me.presses ?? 0) + 1);