react-joystick-component
Version:
A snazzy React joystick component
38 lines • 1.67 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.shapeBoundsFactory = void 0;
var shape_enum_1 = require("../enums/shape.enum");
var shapeBoundsFactory = function (shape, absoluteX, absoluteY, relativeX, relativeY, dist, radius, baseSize, parentRect) {
switch (shape) {
case shape_enum_1.JoystickShape.Square:
relativeX = getWithinBounds(absoluteX - parentRect.left - (baseSize / 2), baseSize);
relativeY = getWithinBounds(absoluteY - parentRect.top - (baseSize / 2), baseSize);
return { relativeX: relativeX, relativeY: relativeY };
case shape_enum_1.JoystickShape.AxisX:
relativeX = getWithinBounds(absoluteX - parentRect.left - (baseSize / 2), baseSize);
relativeY = 0;
return { relativeX: relativeX, relativeY: relativeY };
case shape_enum_1.JoystickShape.AxisY:
relativeX = 0;
relativeY = getWithinBounds(absoluteY - parentRect.top - (baseSize / 2), baseSize);
return { relativeX: relativeX, relativeY: relativeY };
default:
if (dist > radius) {
relativeX *= radius / dist;
relativeY *= radius / dist;
}
return { relativeX: relativeX, relativeY: relativeY };
}
};
exports.shapeBoundsFactory = shapeBoundsFactory;
var getWithinBounds = function (value, baseSize) {
var halfBaseSize = baseSize / 2;
if (value > halfBaseSize) {
return halfBaseSize;
}
if (value < -(halfBaseSize)) {
return halfBaseSize * -1;
}
return value;
};
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