private static void ApplyInput(string[] actions, float[] strengths, float duration = DT)
{
float frames = FPS * duration;
int fullFrames = (int)frames;
float lastFrameDuration = duration - fullFrames * DT;
for (int i = 0; i < actions.Length; i++)
{
Input.ActionPress(actions[i], strengths[i]);
}
for (int i = 0; i < fullFrames; i++)
{
player._PhysicsProcess(DT);
}
if (lastFrameDuration > 0)
{
player._PhysicsProcess(lastFrameDuration);
}
for (int i = 0; i < actions.Length; i++)
{
Input.ActionRelease(actions[i]);
}
}
public override void _Input(InputEvent @event)
{
if (@event is InputEventScreenTouch || @event is InputEventScreenDrag)
{
Vector2 position = @event is InputEventScreenTouch ?
(@event as InputEventScreenTouch).Position :
(@event as InputEventScreenDrag).Position;
bool released = @event is InputEventScreenTouch && !(@event as InputEventScreenTouch).Pressed;
if (released)
{
foreach (var p in allRectangles.Zip(actionNames, (a, b) => new { Rect = a, Name = b }))
{
if (p.Rect.HasPoint(position))
{
Input.ActionRelease(p.Name);
}
}
if (leftRect.HasPoint(position))
{
Input.ActionRelease("right");
}
if (rightRect.HasPoint(position))
{
Input.ActionRelease("left");
}
}
else if (@event is InputEventScreenDrag drag_event)
{
var speed = drag_event.Speed;
var rel = drag_event.Relative;
var old_position = drag_event.Position - drag_event.Relative;
// Release action if the user lefts the button
if ((leftRect.HasPoint(old_position) && !leftRect.HasPoint(position)) ||
(rightRect.HasPoint(old_position) && !rightRect.HasPoint(position)))
{
Input.ActionRelease(Input.IsActionPressed("left") ? "left" : "right");
}
foreach (var p in allRectangles.Zip(actionNames, (a, b) => new { Rect = a, Name = b }))
{
if (p.Rect.HasPoint(old_position) && !p.Rect.HasPoint(position))
{
Input.ActionRelease(p.Name);
}
}
// If user swipes left/right too fast, left/right action can be pressed in advance
if (leftRect.HasPoint(position) || rightRect.HasPoint(position))
{
if (speed.x > SPEED_TOO_FAST || rel.x > REL_TOO_FAST)
{
Input.ActionRelease("left");
Input.ActionPress("right");
}
if (speed.x < -SPEED_TOO_FAST || rel.x < -REL_TOO_FAST)
{
Input.ActionRelease("right");
Input.ActionPress("left");
}
}
// If user swipes back after this, original direction should be restored
// Swiping up/down (too slow on X) should not affect this
if (leftRect.HasPoint(position) && !(Input.IsActionPressed("right") && rel.x >= -REL_TOO_SLOW))
{
Input.ActionRelease("right");
Input.ActionPress("left");
}
if (rightRect.HasPoint(position) && !(Input.IsActionPressed("left") && rel.x <= REL_TOO_SLOW))
{
Input.ActionRelease("left");
Input.ActionPress("right");
}
if (downRect.HasPoint(position))
{
Input.ActionPress("down");
}
if (upRect.HasPoint(position))
{
Input.ActionPress("up");
}
}
else
{
foreach (var p in allRectangles.Zip(actionNames, (a, b) => new { Rect = a, Name = b }))
{
if (p.Rect.HasPoint(position))
{
Input.ActionPress(p.Name);
}
}
}
ChangeOpacity(leftUpPanel, Input.IsActionPressed("left") && Input.IsActionPressed("up"));
ChangeOpacity(rightUpPanel, Input.IsActionPressed("right") && Input.IsActionPressed("up"));
ChangeOpacity(leftPanel, Input.IsActionPressed("left") && !Input.IsActionPressed("up"));
ChangeOpacity(rightPanel, Input.IsActionPressed("right") && !Input.IsActionPressed("up"));
ChangeOpacity(downPanel, Input.IsActionPressed("down"));
foreach (var p in jumpPanels.Zip(jumpActionNames, (a, b) => new { Pan = a, Name = b }))
{
if (p.Name == "pause")
{
continue;
}
ChangeOpacity(p.Pan, Input.IsActionPressed(p.Name));
}
}
}