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Merge pull request #193 from Phlosioneer/miner-optimization

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[Minor Opt] Make miners cache mined item
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tobspr 2020-06-21 18:10:46 +02:00 committed by GitHub
commit cbdc302760
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 26 additions and 28 deletions
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8
src/js/game/components/miner.js
View File

@ -12,6 +12,7 @@ export class MinerComponent extends Component {
}
static getSchema() {
// cachedMinedItem is not serialized.
return {
lastMiningTime: types.ufloat,
chainable: types.bool,
@ -25,8 +26,6 @@ export class MinerComponent extends Component {
});
}
/**
*/
constructor({ chainable = false }) {
super();
this.lastMiningTime = 0;
@ -38,6 +37,11 @@ export class MinerComponent extends Component {
* @type {Array<BaseItem>}
*/
this.itemChainBuffer = [];
/**
* @type {BaseItem}
*/
this.cachedMinedItem = null;
}
/**

42
src/js/game/systems/miner.js
View File

@ -24,12 +24,18 @@ export class MinerSystem extends GameSystemWithFilter {
// Check if miner is above an actual tile
const minerComp = entity.components.Miner;
const staticComp = entity.components.StaticMapEntity;
const tileBelow = this.root.map.getLowerLayerContentXY(staticComp.origin.x, staticComp.origin.y);
if (!minerComp.cachedMinedItem) {
const staticComp = entity.components.StaticMapEntity;
const tileBelow = this.root.map.getLowerLayerContentXY(
staticComp.origin.x,
staticComp.origin.y
);
if (!tileBelow) {
continue;
}
minerComp.cachedMinedItem = tileBelow;
}
// First, try to get rid of chained items
if (minerComp.itemChainBuffer.length > 0) {
@ -40,20 +46,9 @@ export class MinerSystem extends GameSystemWithFilter {
}
if (this.root.time.isIngameTimerExpired(minerComp.lastMiningTime, 1 / miningSpeed)) {
const lowerLayerItem = this.root.map.getLowerLayerContentXY(
staticComp.origin.x,
staticComp.origin.y
);
// TODO: Should not be required actually
if (!lowerLayerItem) {
// Nothing below;
continue;
}
if (this.tryPerformMinerEject(entity, lowerLayerItem)) {
if (this.tryPerformMinerEject(entity, minerComp.cachedMinedItem)) {
// Analytics hook
this.root.signals.itemProduced.dispatch(lowerLayerItem);
this.root.signals.itemProduced.dispatch(minerComp.cachedMinedItem);
// Actually mine
minerComp.lastMiningTime = this.root.time.now();
@ -114,18 +109,17 @@ export class MinerSystem extends GameSystemWithFilter {
if (entity && entity.components.Miner) {
const staticComp = entity.components.StaticMapEntity;
const minerComp = entity.components.Miner;
if (!staticComp.shouldBeDrawn(parameters)) {
continue;
}
if (!minerComp.cachedMinedItem) {
continue;
}
const lowerLayerItem = this.root.map.getLowerLayerContentXY(
staticComp.origin.x,
staticComp.origin.y
);
if (lowerLayerItem) {
if (minerComp.cachedMinedItem) {
const padding = 3;
parameters.context.fillStyle = lowerLayerItem.getBackgroundColorAsResource();
parameters.context.fillStyle = minerComp.cachedMinedItem.getBackgroundColorAsResource();
parameters.context.fillRect(
staticComp.origin.x * globalConfig.tileSize + padding,
staticComp.origin.y * globalConfig.tileSize + padding,
@ -134,8 +128,8 @@ export class MinerSystem extends GameSystemWithFilter {
);
}
if (lowerLayerItem) {
lowerLayerItem.draw(
if (minerComp.cachedMinedItem) {
minerComp.cachedMinedItem.draw(
(0.5 + staticComp.origin.x) * globalConfig.tileSize,
(0.5 + staticComp.origin.y) * globalConfig.tileSize,
parameters