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rename vars

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Zutatensuppe 2021-04-15 10:36:44 +02:00
parent 67ee800375
commit 20ac3d6342
1 changed files with 33 additions and 27 deletions
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60
game/Camera.js
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@ -28,13 +28,13 @@ export default class Camera {
this.y += y / this.zoom
}
setZoom(newzoom, centerCoordViewport) {
setZoom(newzoom, viewportCoordCenter) {
const zoom = Math.min(Math.max(newzoom, this.minZoom), this.maxZoom)
if (zoom == this.zoom) {
return false
}
const zoomToCoord = centerCoordViewport || {
const zoomToCoord = viewportCoordCenter || {
x: this.width / 2,
y: this.height / 2
}
@ -48,21 +48,27 @@ export default class Camera {
return true
}
zoomOut(centerCoordViewport) {
return this.setZoom(this.zoom - this.zoomStep * this.zoom, centerCoordViewport)
zoomOut(viewportCoordCenter) {
return this.setZoom(
this.zoom - this.zoomStep * this.zoom,
viewportCoordCenter
)
}
zoomIn(centerCoordViewport) {
return this.setZoom(this.zoom + this.zoomStep * this.zoom, centerCoordViewport)
zoomIn(viewportCoordCenter) {
return this.setZoom(
this.zoom + this.zoomStep * this.zoom,
viewportCoordCenter
)
}
/**
* Translate a coordinate in the viewport to a
* coordinate in the world, rounded
* @param {x, y} coord
* @param {x, y} viewportCoord
*/
viewportToWorld(coord) {
const worldCoord = this.viewportToWorldRaw(coord)
viewportToWorld(viewportCoord) {
const worldCoord = this.viewportToWorldRaw(viewportCoord)
return {
x: Math.round(worldCoord.x),
y: Math.round(worldCoord.y),
@ -72,22 +78,22 @@ export default class Camera {
/**
* Translate a coordinate in the viewport to a
* coordinate in the world, not rounded
* @param {x, y} coord
* @param {x, y} viewportCoord
*/
viewportToWorldRaw(coord) {
viewportToWorldRaw(viewportCoord) {
return {
x: (coord.x / this.zoom) - this.x,
y: (coord.y / this.zoom) - this.y,
x: (viewportCoord.x / this.zoom) - this.x,
y: (viewportCoord.y / this.zoom) - this.y,
}
}
/**
* Translate a coordinate in the world to a
* coordinate in the viewport, rounded
* @param {x, y} coord
* @param {x, y} worldCoord
*/
worldToViewport(coord) {
const viewportCoord = this.worldToViewportRaw(coord)
worldToViewport(worldCoord) {
const viewportCoord = this.worldToViewportRaw(worldCoord)
return {
x: Math.round(viewportCoord.x),
y: Math.round(viewportCoord.y),
@ -97,22 +103,22 @@ export default class Camera {
/**
* Translate a coordinate in the world to a
* coordinate in the viewport, not rounded
* @param {x, y} coord
* @param {x, y} worldCoord
*/
worldToViewportRaw(coord) {
worldToViewportRaw(worldCoord) {
return {
x: (coord.x + this.x) * this.zoom,
y: (coord.y + this.y) * this.zoom,
x: (worldCoord.x + this.x) * this.zoom,
y: (worldCoord.y + this.y) * this.zoom,
}
}
/**
* Translate a 2d dimension (width/height) in the world to
* one in the viewport, rounded
* @param {x, y} coord
* @param {w, h} worldDim
*/
worldDimToViewport(dim) {
const viewportDim = this.worldDimToViewportRaw(dim)
worldDimToViewport(worldDim) {
const viewportDim = this.worldDimToViewportRaw(worldDim)
return {
w: Math.round(viewportDim.w),
h: Math.round(viewportDim.h),
@ -123,12 +129,12 @@ export default class Camera {
/**
* Translate a 2d dimension (width/height) in the world to
* one in the viewport, not rounded
* @param {x, y} coord
* @param {w, h} worldDim
*/
worldDimToViewportRaw(dim) {
worldDimToViewportRaw(worldDim) {
return {
w: dim.w * this.zoom,
h: dim.h * this.zoom,
w: worldDim.w * this.zoom,
h: worldDim.h * this.zoom,
}
}
}