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Disable undo during bulk testing

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Undo generates a lot of garbage. Faster not to.

CC1 bulk test on my laptop:

Firefox 77 speeds up from 61s to 41s
Chrome barely moves, from 34s to 28s
This commit is contained in:
Andrew Ekstedt 2020-12-18 20:31:49 -08:00
parent 99af6025ee
commit 8986a497fd
2 changed files with 45 additions and 25 deletions
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51
js/game.js
View File

@ -375,6 +375,10 @@ export class Level extends LevelInterface {
}
this.undo_buffer_index = 0;
this.pending_undo = this.create_undo_entry();
// If undo_enabled is false, we won't create any undo entries.
// Undo is only disabled during bulk testing, where a) there's no
// possibility of needing to undo and b) the overhead is noticable.
this.undo_enabled = true;
let n = 0;
let connectables = [];
@ -657,6 +661,7 @@ export class Level extends LevelInterface {
}
begin_tic(p1_input) {
if (this.undo_enabled) {
// Store some current level state in the undo entry. (These will often not be modified, but
// they only take a few bytes each so that's fine.)
for (let key of [
@ -667,6 +672,7 @@ export class Level extends LevelInterface {
]) {
this.pending_undo.level_props[key] = this[key];
}
}
this.p1_input = p1_input;
this.p1_released |= ~p1_input; // Action keys released since we last checked them
this.swap_player1 = false;
@ -848,7 +854,7 @@ export class Level extends LevelInterface {
}
else {
let local_p = p;
this.pending_undo.push(() => this.actors.splice(local_p, 0, actor));
this._push_pending_undo(() => this.actors.splice(local_p, 0, actor));
}
}
this.actors.length = p;
@ -1506,7 +1512,7 @@ export class Level extends LevelInterface {
// Cycle leftwards, i.e., the oldest item moves to the end of the list
if (actor.toolbelt && actor.toolbelt.length > 1) {
actor.toolbelt.push(actor.toolbelt.shift());
this.pending_undo.push(() => actor.toolbelt.unshift(actor.toolbelt.pop()));
this._push_pending_undo(() => actor.toolbelt.unshift(actor.toolbelt.pop()));
}
}
@ -1544,7 +1550,7 @@ export class Level extends LevelInterface {
}
actor.toolbelt.shift();
this.pending_undo.push(() => actor.toolbelt.unshift(name));
this._push_pending_undo(() => actor.toolbelt.unshift(name));
}
}
@ -1664,7 +1670,7 @@ export class Level extends LevelInterface {
}
}
this.pending_undo.push(() => {
this._push_pending_undo(() => {
for (let [tile, edges] of powered_edges_changes.entries()) {
tile.powered_edges = edges;
}
@ -1778,6 +1784,9 @@ export class Level extends LevelInterface {
}
commit() {
if (! this.undo_enabled) {
return;
}
this.undo_buffer[this.undo_buffer_index] = this.pending_undo;
this.pending_undo = this.create_undo_entry();
@ -1821,12 +1830,22 @@ export class Level extends LevelInterface {
}
}
_push_pending_undo(thunk) {
if (this.undo_enabled) {
this.pending_undo.push(thunk)
}
}
// -------------------------------------------------------------------------
// Level alteration methods. EVERYTHING that changes the state of a level,
// including the state of a single tile, should do it through one of these
// for undo/rewind purposes
_set_tile_prop(tile, key, val) {
if (! this.undo_enabled) {
tile[key] = val;
return;
}
if (tile[key] === val)
return;
@ -1887,7 +1906,7 @@ export class Level extends LevelInterface {
this.sfx.play_once('lose');
}
this.pending_undo.push(() => {
this._push_pending_undo(() => {
this.fail_reason = null;
this.player.fail_reason = null;
});
@ -1936,17 +1955,17 @@ export class Level extends LevelInterface {
remove_tile(tile) {
let cell = tile.cell;
let index = cell._remove(tile);
this.pending_undo.push(() => cell._add(tile, index));
this._push_pending_undo(() => cell._add(tile, index));
}
add_tile(tile, cell, index = null) {
cell._add(tile, index);
this.pending_undo.push(() => cell._remove(tile));
this._push_pending_undo(() => cell._remove(tile));
}
add_actor(actor) {
this.actors.push(actor);
this.pending_undo.push(() => this.actors.pop());
this._push_pending_undo(() => this.actors.pop());
}
spawn_animation(cell, name) {
@ -1961,7 +1980,7 @@ export class Level extends LevelInterface {
this._set_tile_prop(tile, 'movement_cooldown', tile.type.ttl - 1);
cell._add(tile);
this.actors.push(tile);
this.pending_undo.push(() => {
this._push_pending_undo(() => {
this.actors.pop();
cell._remove(tile);
});
@ -1969,7 +1988,7 @@ export class Level extends LevelInterface {
transmute_tile(tile, name) {
let current = tile.type.name;
this.pending_undo.push(() => tile.type = TILE_TYPES[current]);
this._push_pending_undo(() => tile.type = TILE_TYPES[current]);
tile.type = TILE_TYPES[name];
// For transmuting into an animation, set up the timer immediately
@ -2018,7 +2037,7 @@ export class Level extends LevelInterface {
actor.keyring = {};
}
actor.keyring[name] = (actor.keyring[name] ?? 0) + 1;
this.pending_undo.push(() => actor.keyring[name] -= 1);
this._push_pending_undo(() => actor.keyring[name] -= 1);
}
else {
// tool, presumably
@ -2026,7 +2045,7 @@ export class Level extends LevelInterface {
actor.toolbelt = [];
}
actor.toolbelt.push(name);
this.pending_undo.push(() => actor.toolbelt.pop());
this._push_pending_undo(() => actor.toolbelt.pop());
// Nothing can hold more than four items
if (actor.toolbelt.length > 4) {
@ -2043,7 +2062,7 @@ export class Level extends LevelInterface {
return true;
}
this.pending_undo.push(() => actor.keyring[name] += 1);
this._push_pending_undo(() => actor.keyring[name] += 1);
actor.keyring[name] -= 1;
return true;
}
@ -2056,7 +2075,7 @@ export class Level extends LevelInterface {
let index = actor.toolbelt.indexOf(name);
if (index >= 0) {
actor.toolbelt.splice(index, 1);
this.pending_undo.push(() => actor.toolbelt.splice(index, 0, name));
this._push_pending_undo(() => actor.toolbelt.splice(index, 0, name));
return true;
}
}
@ -2067,7 +2086,7 @@ export class Level extends LevelInterface {
take_all_keys_from_actor(actor) {
if (actor.keyring && Object.values(actor.keyring).some(n => n > 0)) {
let keyring = actor.keyring;
this.pending_undo.push(() => actor.keyring = keyring);
this._push_pending_undo(() => actor.keyring = keyring);
actor.keyring = {};
return true;
}
@ -2076,7 +2095,7 @@ export class Level extends LevelInterface {
take_all_tools_from_actor(actor) {
if (actor.toolbelt && actor.toolbelt.length > 0) {
let toolbelt = actor.toolbelt;
this.pending_undo.push(() => actor.toolbelt = toolbelt);
this._push_pending_undo(() => actor.toolbelt = toolbelt);
actor.toolbelt = [];
return true;
}

1
js/main.js
View File

@ -2173,6 +2173,7 @@ class PackTestDialog extends DialogOverlay {
level.sfx = dummy_sfx;
level.force_floor_direction = replay.initial_force_floor_direction;
level._blob_modifier = replay.blob_seed;
level.undo_enabled = false; // slight performance boost
while (true) {
let input = replay.get(level.tic_counter);