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Swapped to PointWithinHitArea instead for clarity.

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This commit is contained in:
photonstorm 2017-07-18 13:53:49 +01:00
parent c3ba02aaaa
commit 7bcfb0ed6c
2 changed files with 49 additions and 13 deletions
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32
v3/src/input/components/HitTest.js
View file

@ -1,12 +1,11 @@
var GetTransformedPoint = require('./GetTransformedPoint');
var PointWithinGameObject = require('./PointWithinGameObject');
var PointWithinInteractiveObject = require('./PointWithinInteractiveObject');
var PointWithinHitArea = require('./PointWithinHitArea');
// Will always return an array.
// Array contains matching Interactive Objects.
// Array will be empty if no objects were matched.
var HitTest = function (tempMatrix, x, y, gameObjectArray, camera, output)
var HitTest = function (tempMatrix, x, y, gameObjects, camera, output)
{
var cameraW = camera.width;
var cameraH = camera.height;
@ -18,21 +17,28 @@ var HitTest = function (tempMatrix, x, y, gameObjectArray, camera, output)
return output;
}
var scrollX = camera.scrollX;
var scrollY = camera.scrollY;
var screenPoint = camera.cameraToScreen({ x: x, y: y });
var culled = camera.cullHitTest(gameObjectArray);
var culledGameObjects = camera.cull(gameObjects);
for (var i = 0; i < culled.length; i++)
for (var i = 0; i < culledGameObjects.length; i++)
{
var object = culled[i];
var gameObject = object.gameObject;
var gameObject = culledGameObjects[i];
var tpoint = GetTransformedPoint(tempMatrix, gameObject, screenPoint.x + scrollX * gameObject.scrollFactorX, screenPoint.y + scrollY * gameObject.scrollFactorY);
if (PointWithinInteractiveObject(object, tpoint.x, tpoint.y))
if (!gameObject.input.enabled)
{
output.push(object);
continue;
}
var point = GetTransformedPoint(
tempMatrix,
gameObject,
(screenPoint.x + camera.scrollX) * gameObject.scrollFactorX,
(screenPoint.y + camera.scrollY) * gameObject.scrollFactorY
);
if (PointWithinHitArea(gameObject, point.x, point.y))
{
output.push(gameObject);
}
}

30
v3/src/input/components/PointWithinHitArea.js Normal file
View file

@ -0,0 +1,30 @@
// x/y MUST be translated before being passed to this function,
// unless the gameObject is guaranteed to not be rotated or scaled in any way
var PointWithinHitArea = function (gameObject, x, y)
{
var input = gameObject.input;
if (!input)
{
return false;
}
// Normalize the origin
x += gameObject.displayOriginX;
y += gameObject.displayOriginY;
if (input.hitAreaCallback(input.hitArea, x, y, gameObject))
{
input.localX = x;
input.localY = y;
return true;
}
else
{
return false;
}
};
module.exports = PointWithinHitArea;