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funtional touch

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This commit is contained in:
uxer 2019-04-30 08:35:17 +07:00
parent c95002dbdc
commit 9c2b9929bb
2 changed files with 13 additions and 133 deletions
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132
static/index_ws.html vendored
View file

@ -68,10 +68,10 @@
</div>
<div class="abxy">
<span class="button a"></span>
<span class="button b"></span>
<span class="button x"></span>
<span class="button y"></span>
<span value="a" class="button a"></span>
<span value="b" class="button b"></span>
<span value="start" class="button x"></span>
<span value="select" class="button y"></span>
</div>
<script>
@ -95,130 +95,6 @@
gameIdx = 1;
// virtual joystick
// Ref: https://jsfiddle.net/aa0et7tr/5/
createJoystick($('.dpad'));
var dpadState = {};
var touchIdx = null;
function resetDPad() {
dpadState = {
up: false,
down: false,
left: false,
right: false,
};
$(".dpad .face").removeClass("pressed");
}
function checkDPadAxis(bo, axis) {
if (bo != dpadState[axis]) {
dpadState[axis] = bo;
if (dpadState[axis]) {
$(`.dpad .${axis}`).addClass("pressed");
} else {
$(`.dpad .${axis}`).removeClass("pressed");
}
}
}
function createJoystick(parent) {
const maxDiff = 50;
stick = document.createElement('div');
stick.classList.add('joystick');
// parent.on('mousedown', handleMouseDown);
// $(document).on('mousemove', handleMouseMove);
// $(document).on('mouseup', handleMouseUp);
parent.on('touchstart', handleMouseDown);
parent.on('touchmove', handleMouseMove);
parent.on('touchend', handleMouseUp);
let dragStart = null;
let currentPos = { x: 0, y: 0 };
function handleMouseDown(event) {
event.preventDefault();
stick.style.transition = '0s';
if (event.changedTouches) {
touchIdx = event.changedTouches[0].identifier;
dragStart = {
x: event.changedTouches[0].clientX,
y: event.changedTouches[0].clientY,
};
resetDPad();
return;
}
dragStart = {
x: event.clientX,
y: event.clientY,
};
}
function handleMouseMove(event) {
event.preventDefault();
if (dragStart === null) return;
if (event.changedTouches) {
event.clientX = event.changedTouches[touchIdx].clientX;
event.clientY = event.changedTouches[touchIdx].clientY;
}
const xDiff = event.clientX - dragStart.x;
const yDiff = event.clientY - dragStart.y;
const angle = Math.atan2(yDiff, xDiff);
const distance = Math.min(maxDiff, Math.hypot(xDiff, yDiff));
const xNew = distance * Math.cos(angle);
const yNew = distance * Math.sin(angle);
stick.style.transform = `translate3d(${xNew}px, ${yNew}px, 0px)`;
currentPos = { x: xNew, y: yNew };
const xRatio = xNew / maxDiff;
const yRatio = yNew / maxDiff;
checkDPadAxis(xRatio <= -0.5, "left");
checkDPadAxis(xRatio >= 0.5, "right");
checkDPadAxis(yRatio <= -0.5, "up");
checkDPadAxis(yRatio >= 0.5, "down");
}
function handleMouseUp(event) {
event.preventDefault();
if (dragStart === null) return;
stick.style.transition = '.2s';
stick.style.transform = `translate3d(0px, 0px, 0px)`;
dragStart = null;
currentPos = { x: 0, y: 0 };
resetDPad();
$(".abxy .button").removeClass("pressed");
}
parent.append(stick);
return {
getPosition: () => currentPos,
};
}
function handleButtonDown(event) {
$(this).addClass("pressed");
}
function handleButtonUp(event) {
$(this).removeClass("pressed");
}
// $(".abxy .button").on("mousedown", handleButtonDown);
// $(".abxy .button").on("mouseup", handleButtonUp);
$(".abxy .button").on("touchstart", handleButtonDown);
$(".abxy .button").on("touchend", handleButtonUp);
</script>
</body>

14
static/js/gameboy_controller.js vendored
View file

@ -370,6 +370,8 @@ function checkDPadAxis(bo, axis) {
} else {
$(`.dpad .${axis}`).removeClass("pressed");
}
doButton(bo, axis);
}
}
@ -380,9 +382,9 @@ function createJoystick(parent) {
stick.classList.add('joystick');
// TODO: REMOVE MOUSE
parent.on('mousedown', handleMouseDown);
$(document).on('mousemove', handleMouseMove);
$(document).on('mouseup', handleMouseUp);
// parent.on('mousedown', handleMouseDown);
// $(document).on('mousemove', handleMouseMove);
// $(document).on('mouseup', handleMouseUp);
parent.on('touchstart', handleMouseDown);
parent.on('touchmove', handleMouseMove);
@ -456,16 +458,18 @@ function createJoystick(parent) {
function handleButtonDown(event) {
$(this).addClass("pressed");
doButtonDown($(this).attr("value"));
}
function handleButtonUp(event) {
$(this).removeClass("pressed");
doButtonUp($(this).attr("value"));
}
// TODO: REMOVE MOUSE
$(".abxy .button").on("mousedown", handleButtonDown);
$(".abxy .button").on("mouseup", handleButtonUp);
// $(".abxy .button").on("mousedown", handleButtonDown);
// $(".abxy .button").on("mouseup", handleButtonUp);
$(".abxy .button").on("touchstart", handleButtonDown);
$(".abxy .button").on("touchend", handleButtonUp);