From 2d68b7805ef56ac9fb55b522b1c32090b502293f Mon Sep 17 00:00:00 2001 From: ElementalAlchemist Date: Wed, 13 Nov 2024 00:03:13 -0600 Subject: [PATCH] Implement scaling --- thrimbletrimmer/driveclock/drive.css | 9 +++++ thrimbletrimmer/driveclock/drive.html | 7 ++++ thrimbletrimmer/driveclock/drive.js | 54 +++++++++++++-------------- 3 files changed, 43 insertions(+), 27 deletions(-) diff --git a/thrimbletrimmer/driveclock/drive.css b/thrimbletrimmer/driveclock/drive.css index e69de29..368695c 100644 --- a/thrimbletrimmer/driveclock/drive.css +++ b/thrimbletrimmer/driveclock/drive.css @@ -0,0 +1,9 @@ +#scale { + display: block; + margin-top: 20px; +} + +#scale-disclaimer { + font-size: 75%; + font-style: italic; +} diff --git a/thrimbletrimmer/driveclock/drive.html b/thrimbletrimmer/driveclock/drive.html index bdcd78f..a373636 100644 --- a/thrimbletrimmer/driveclock/drive.html +++ b/thrimbletrimmer/driveclock/drive.html @@ -8,5 +8,12 @@ + +

+ Scale modifications will be applied on the next update, which occur every 10 seconds. +

diff --git a/thrimbletrimmer/driveclock/drive.js b/thrimbletrimmer/driveclock/drive.js index ab571cc..c5f6bcc 100644 --- a/thrimbletrimmer/driveclock/drive.js +++ b/thrimbletrimmer/driveclock/drive.js @@ -37,11 +37,14 @@ const POINT_OFFSET = 17; // at route start. This array can be looped every point. const BUS_STOP_POSITIONS = [1, 55.2, 125.4, 166.3, 233.9, 295.2]; -// The default scaling factor is 20 seconds per pixel at max speed. -// This gives us -// - 3px per minute -// - 4px per mile -let scaleFactor = 1; +const BUS_DAY_IMAGE = new Image(); +BUS_DAY_IMAGE.src = "bus_day.png"; +const BUS_NIGHT_IMAGE = new Image(); +BUS_NIGHT_IMAGE.src = "bus_night.png"; +const BUS_STOP_IMAGE = new Image(); +BUS_STOP_IMAGE.src = "db_stop.png"; +const POINT_IMAGE = new Image(); +POINT_IMAGE.src = "point.png"; function nextPhase(timeOfDay) { switch (timeOfDay) { @@ -107,10 +110,17 @@ async function drawRoad() { drawBackground(context, timeOfDay, 0, BUS_FRONT_OFFSET); const maxWidth = 1920 - BUS_FRONT_OFFSET; + // The default scaling factor (1) is 20 seconds per pixel at max speed. + // This gives us + // - 3px per minute + // - 4px per mile + let scaleFactor = +document.getElementById("scale-input").value; + if (scaleFactor === 0 || isNaN(scaleFactor)) { + scaleFactor = 1; + } - // TODO Figure out scaling factor const startMinute = busData.clock_minutes; - const timeDuration = maxWidth / 3; + const timeDuration = maxWidth / (3 * scaleFactor); let previousTime = startMinute; let previousTimeOfDay = timeOfDay; @@ -126,7 +136,7 @@ async function drawRoad() { } // TODO Figure out scaling factor - const pixelWidth = thisDuration * 3; + const pixelWidth = thisDuration * 3 * scaleFactor; drawBackground(context, previousTimeOfDay, x, pixelWidth); remainingDuration -= thisDuration; @@ -144,22 +154,15 @@ async function drawRoad() { distanceToNextPoint = 469.3 - currentPointProgress; } - // TODO Figure out scaling factor - x += distanceToNextPoint * 4; - const pointImage = new Image(); - pointImage.src = "point.png"; - context.drawImage(pointImage, x - POINT_OFFSET, 0); + x += distanceToNextPoint * 4 * scaleFactor; + context.drawImage(POINT_IMAGE, x - POINT_OFFSET, 0); while (x < maxWidth) { - // TODO Figure out scaling factor - x += 360 * 4; - context.drawImage(pointImage, x - POINT_OFFSET, 0); + x += 360 * 4 * scaleFactor; + context.drawImage(POINT_IMAGE, x - POINT_OFFSET, 0); } const distanceOnRoute = (distance - 109.3) % 360; - const busStopImage = new Image(); - busStopImage.src = "db_stop.png"; - // TODO Figure out scaling factor - let distanceTracked = distanceOnRoute - BUS_FRONT_OFFSET / 4; + let distanceTracked = distanceOnRoute - BUS_FRONT_OFFSET / (4 * scaleFactor); if (distanceTracked < 0) { distanceTracked += 720; } @@ -178,18 +181,15 @@ async function drawRoad() { } const nextBusStopDistance = nextBusStopPosition - distanceTrackedOnRoute; distanceTracked += nextBusStopDistance; - // TODO Figure out scaling factor - x += nextBusStopDistance * 4; - context.drawImage(busStopImage, x - BUS_STOP_OFFSET, 0); + x += nextBusStopDistance * 4 * scaleFactor; + context.drawImage(BUS_STOP_IMAGE, x - BUS_STOP_OFFSET, 0); } - const busImage = new Image(); if (timeOfDay === "night") { - busImage.src = "bus_night.png"; + context.drawImage(BUS_NIGHT_IMAGE, 0, 0); } else { - busImage.src = "bus_day.png"; + context.drawImage(BUS_DAY_IMAGE, 0, 0); } - context.drawImage(busImage, 0, 0); } window.addEventListener("DOMContentLoaded", (event) => {