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-rw-r--r--main.js118
1 files changed, 58 insertions, 60 deletions
diff --git a/main.js b/main.js
index 298efad..d544795 100644
--- a/main.js
+++ b/main.js
@@ -1,89 +1,87 @@
function compute()
{
- /*
- * Get framerate, start frame, and end frame from corresponding elements
- * Double check they all have a value
- */
- const fps = parseInt(document.getElementById("framerate").value);
- const sframe = document.getElementById("startobj").value;
- const eframe = document.getElementById("endobj").value;
+ /*
+ * Get framerate, start frame, and end frame from corresponding elements
+ * Double check they all have a value
+ */
+ const fps = parseInt(document.getElementById("framerate").value);
+ const sframe = document.getElementById("startobj").value;
+ const eframe = document.getElementById("endobj").value;
- if (typeof (sframe) === "undefined" || typeof (eframe) === "undefined"
- || typeof (fps) === "undefined")
- return;
+ if (typeof (sframe) === "undefined" || typeof (eframe) === "undefined"
+ || typeof (fps) === "undefined")
+ return;
- const frames = (eframe - sframe) * fps;
- const s = Math.trunc(frames / fps * 1000) / 1000;
+ const frames = (eframe - sframe) * fps;
+ const s = Math.round(frames / fps * 1000) / 1000;
- /* Show the time and mod message in the DOM */
- const ftime = time_format(s);
- const mod_message = `Mod Note: Retimed (Start Frame: ${sframe * fps}, End Frame: ${
- eframe * fps}, FPS: ${fps}, Total Time: ${ftime})`;
+ /* Show the time and mod message in the DOM */
+ const ftime = time_format(s);
+ const mod_message = `Mod Note: Retimed (Start Frame: ${sframe * fps}, End Frame: ${
+ eframe * fps}, FPS: ${fps}, Total Time: ${ftime})`;
- document.getElementById("time").value = ftime;
- document.getElementById("mod_message").disabled = false;
- document.getElementById("mod_message").innerText = mod_message;
- document.getElementById("mod_message_button").disabled = false;
+ document.getElementById("time").value = ftime;
+ document.getElementById("mod_message").disabled = false;
+ document.getElementById("mod_message").innerText = mod_message;
+ document.getElementById("mod_message_button").disabled = false;
}
/* Convert seconds to human readable time */
function time_format(t)
{
- const h = ~~(t / 3600);
- const m = ~~((t % 3600) / 60);
- const s = ~~t % 60;
- let ret = "";
+ const h = ~~(t / 3600);
+ const m = ~~((t % 3600) / 60);
+ const s = ~~t % 60;
+ let ret = "";
- if (h > 0)
- ret += h + ":" + (m < 10 ? "0" : "");
+ if (h > 0)
+ ret += h + ":" + (m < 10 ? "0" : "");
- ret += m + ":" + (s < 10 ? "0" : "");
- ret += s;
+ ret += m + ":" + (s < 10 ? "0" : "");
+ ret += s;
- /* Milliseconds */
- const st = t.toString();
- if (!isNaN(t) && st.indexOf(".") != -1)
- ret += "." + st.split(".")[1];
+ /* Milliseconds */
+ const st = t.toString();
+ if (!isNaN(t) && st.indexOf(".") != -1)
+ ret += "." + st.split(".")[1];
- return ret;
+ return ret;
}
/* Allow user to copy mod message to clipboard */
function copy_mod_message()
{
- const text_area = document.getElementById("mod_message");
- text_area.focus();
- text_area.select();
- document.execCommand("copy");
- // document.getElementById("mod_message").innerText = text_area.value + "\n\nCopied to clipboard
- // successfully!"
+ const text_area = document.getElementById("mod_message");
+ text_area.focus();
+ text_area.select();
+ document.execCommand("copy");
}
/* If framerate is invalid, show an error message and disable start and end frame fields */
const check_fps =
- (event) => {
- if (event.target.value === "" || parseInt(event.target.value) <= 0
- || isNaN(parseInt(event.target.value))) {
- document.getElementById("framerate")
- .setCustomValidity("Please enter a valid framerate.");
- document.getElementById("framerate").reportValidity();
- document.getElementById("startobj").disabled = true;
- document.getElementById("endobj").disabled = true;
- document.getElementById("compute_button").disabled = true;
- } else {
- document.getElementById("startobj").disabled = false;
- document.getElementById("endobj").disabled = false;
- document.getElementById("compute_button").disabled = false;
+ (event) => {
+ if (event.target.value === "" || parseInt(event.target.value) <= 0
+ || isNaN(parseInt(event.target.value))) {
+ document.getElementById("framerate")
+ .setCustomValidity("Please enter a valid framerate.");
+ document.getElementById("framerate").reportValidity();
+ document.getElementById("startobj").disabled = true;
+ document.getElementById("endobj").disabled = true;
+ document.getElementById("compute_button").disabled = true;
+ } else {
+ document.getElementById("startobj").disabled = false;
+ document.getElementById("endobj").disabled = false;
+ document.getElementById("compute_button").disabled = false;
+ }
}
- }
/* Get current frame from input field (either start time or end time) */
const parse_time = (event) => {
- let inptext_frame = (JSON.parse(event.target.value)).lct;
- if (typeof inptext_frame !== "undefined") {
- const fps = parseInt(document.getElementById("framerate").value);
- const frame_from_obj = (t, fps) => Math.floor(t * fps) / fps;
- const fframe = frame_from_obj(inptext_frame, fps);
- document.getElementById(event.target.id).value = `${fframe}`;
- }
+ let inptext_frame = (JSON.parse(event.target.value)).lct;
+ if (typeof inptext_frame !== "undefined") {
+ const fps = parseInt(document.getElementById("framerate").value);
+ const frame_from_obj = (t, fps) => Math.floor(t * fps) / fps;
+ const fframe = frame_from_obj(inptext_frame, fps);
+ document.getElementById(event.target.id).value = `${fframe}`;
+ }
}