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untyped // untyped purely so I can index into a table with var
global function AddMouseMovementCaptureHandler
global function UICodeCallback_MouseMovementCapture
struct
{
// a table of capturePanels and menus, each of which contains an array of callbacks
table< var, array< void functionref( int deltaX, int deltaY ) > > mouseMovementCaptureCallbacks = {}
} file
// this function registers a callback (or "handler") function for a MouseMovementCapture menu panel
// use this for scrollbars, sliders, etc.
void function AddMouseMovementCaptureHandler( var capturePanelOrMenu, void functionref( int deltaX, int deltaY ) func )
{
// if the capturePanel or menu already has an array in the table, we append to the array
// if not, we should create the array, [func] just turns func into an array
if ( capturePanelOrMenu in file.mouseMovementCaptureCallbacks )
file.mouseMovementCaptureCallbacks[capturePanelOrMenu].append( func )
else
file.mouseMovementCaptureCallbacks[capturePanelOrMenu] <- [func]
}
void function RunMouseMovementCallbacks( var capturePanelOrMenu, int deltaX, int deltaY )
{
// check that the capturePanelOrMenu is in the table before trying anything stupid
if ( capturePanelOrMenu in file.mouseMovementCaptureCallbacks )
{
// iterate through the different callback functions
foreach ( void functionref( int deltaX, int deltaY ) callback in file.mouseMovementCaptureCallbacks[capturePanelOrMenu] )
{
// run the callback function
callback( deltaX, deltaY )
}
}
}
void function UICodeCallback_MouseMovementCapture( var capturePanel, int deltaX, int deltaY )
{
// run callbacks for the capturePanel
RunMouseMovementCallbacks( capturePanel, deltaX, deltaY )
// get the current menu and run callbacks, this preserves backwards compatibility
RunMouseMovementCallbacks( GetActiveMenu(), deltaX, deltaY )
// everything below here originally existed in vanilla sh_menu_models.gnut and is meant to be used for like all of their rotation stuff
// its easier to move this here than to add a shared callback for all of the vanilla capture handlers (there are like >20)
// this const was moved instead of made global because it was literally only used in the code below
const MOUSE_ROTATE_MULTIPLIER = 25.0
float screenScaleXModifier = 1920.0 / GetScreenSize()[0] // 1920 is base screen width
float mouseXRotateDelta = deltaX * screenScaleXModifier * MOUSE_ROTATE_MULTIPLIER
//printt( "deltaX:", deltaX, "screenScaleModifier:", screenScaleModifier, "mouseRotateDelta:", mouseRotateDelta )
float screenScaleYModifier = 1080.0 / GetScreenSize()[1] // 1080 is base screen height
float mouseYRotationDelta = deltaY * screenScaleYModifier * MOUSE_ROTATE_MULTIPLIER
RunMenuClientFunction( "UpdateMouseRotateDelta", mouseXRotateDelta, mouseYRotationDelta )
}
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