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[HTML5] Fix multi-touch input handling. 

The code to populate the input data for WebAssembly was incorrectly
overriding values when multiple touches were present due to wrong
indexing.

(cherry picked from commit 470496d8d4)
This commit is contained in:
Fabio Alessandrelli 2021-11-29 21:44:58 +01:00 committed by Rémi Verschelde
parent 7a79ee014d
commit 4ce01a35be
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GPG Key ID: C3336907360768E1
1 changed files with 3 additions and 3 deletions
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6
platform/javascript/js/libs/library_godot_input.js
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@ -424,9 +424,9 @@ const GodotInput = {
for (let i = 0; i < touches.length; i++) { for (let i = 0; i < touches.length; i++) {
const touch = touches[i]; const touch = touches[i];
const pos = GodotInput.computePosition(touch, rect); const pos = GodotInput.computePosition(touch, rect);
GodotRuntime.setHeapValue(coords + (i * 2), pos[0], 'double'); GodotRuntime.setHeapValue(coords + (i * 2) * 8, pos[0], 'double');
GodotRuntime.setHeapValue(coords + (i * 2 + 8), pos[1], 'double'); GodotRuntime.setHeapValue(coords + (i * 2 + 1) * 8, pos[1], 'double');
GodotRuntime.setHeapValue(ids + i, touch.identifier, 'i32'); GodotRuntime.setHeapValue(ids + i * 4, touch.identifier, 'i32');
} }
func(type, touches.length); func(type, touches.length);
if (evt.cancelable) { if (evt.cancelable) {