Kraut.World/server
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Adding PlayersPositionInterpolator to interpolate/extrapolate players positions

Browse source
This commit is contained in:
David Négrier 2020-06-02 13:44:42 +02:00
parent d69ce8a6a6
commit d72e60610e
4 changed files with 97 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

17
front/src/Phaser/Game/PlayerMovement.ts
View file

@ -1,15 +1,28 @@
import {HasMovedEvent} from "./GameManager";
import {MAX_EXTRAPOLATION_TIME} from "../../Enum/EnvironmentVariable";
import {PositionInterface} from "../../Connection";
export class PlayerMovement {
public constructor(private startPosition: HasMovedEvent, private startTick: number, private endPosition: HasMovedEvent, private endTick: number) {
public constructor(private startPosition: PositionInterface, private startTick: number, private endPosition: HasMovedEvent, private endTick: number) {
}
public isOutdated(tick: number): boolean {
//console.log(tick, this.endTick, MAX_EXTRAPOLATION_TIME)
// If the endPosition is NOT moving, no extrapolation needed.
if (this.endPosition.moving === false && tick > this.endTick) {
return true;
}
return tick > this.endTick + MAX_EXTRAPOLATION_TIME;
}
public getPosition(tick: number): HasMovedEvent {
// Special case: end position reached and end position is not moving
if (tick >= this.endTick && this.endPosition.moving === false) {
return this.endPosition;
}
let x = (this.endPosition.x - this.startPosition.x) * ((tick - this.startTick) / (this.endTick - this.startTick)) + this.startPosition.x;
let y = (this.endPosition.y - this.startPosition.y) * ((tick - this.startTick) / (this.endTick - this.startTick)) + this.startPosition.y;
@ -17,7 +30,7 @@ export class PlayerMovement {
x,
y,
direction: this.endPosition.direction,
moving: this.endPosition.moving
moving: true
}
}
}