InputSystem:mouse_pressed

Routes a mouse press event to the relevant mouse areas.

When using an InputSystem in a scene that makes use of MouseArea components, you should be calling this function from Scene:mouse_pressed.

Usage

input_system:mouse_pressed(x, y, button, is_touch, presses)

Arguments

Name	Type	Description
x	number	Mouse x position, in pixels.
y	number	Mouse y position, in pixels.
button	number	The button index that was released. 1 is the primary mouse button, 2 is the secondary mouse button and 3 is the middle button. Further buttons are mouse dependent.
is_touch	number	True if the mouse button release originated from a touchscreen touch-release.
presses	number	The number of presses in a short time frame and small area, used to simulate double, triple clicks.

Examples

local MyScene = Class("MyScene", crystal.Scene);

MyScene.init = function(self)
  self.ecs = crystal.ECS:new();
  self.input_system = self.ecs:add_system(crystal.InputSystem);
end

MyScene.mouse_pressed = function(self, x, y, button, is_touch, presses)
  self.input_system:mouse_pressed(x, y, button, is_touch, presses);
end

MyScene.mouse_released = function(self, x, y, button, is_touch, presses)
  self.input_system:mouse_released(x, y, button, is_touch, presses);
end