ACE3/addons/maptools/functions/fnc_handleMouseMove.sqf
2015-04-07 15:01:44 -05:00

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/*
* Author: esteldunedain
*
* Handle mouse movement over the map tool.
*
* Argument:
* 0: Map Control
* 1: Mouse position on screen coordinates
*
* Return value:
* Boolean, true if event was handled
*/
#include "script_component.hpp"
private ["_control", "_pos"];
_control = _this select 0;
_pos = [_this select 1, _this select 2];
GVAR(mousePosition) = _control ctrlMapScreenToWorld _pos;
GVAR(mousePosition) set [2, 0]; //convert 2d pos to 3d
// If cannot draw then exit
if !(call FUNC(canDraw)) exitWith {
// If was drawing, cancel
if (GVAR(drawing_isDrawing)) then {
call FUNC(cancelDrawing);
};
false
};
// Handle drawing
if (GVAR(drawing_isDrawing)) exitWith {
GVAR(drawing_tempLineMarker) set [2, GVAR(mousePosition)];
GVAR(drawing_tempLineMarker) call FUNC(updateLineMarker);
false
};
// Handle Map tools
if (GVAR(mapTool_Shown) == 0) exitWith {false};
// Translation
if (GVAR(mapTool_isDragging)) exitWith {
GVAR(mapTool_pos) set [0, (GVAR(mapTool_startPos) select 0) + (GVAR(mousePosition) select 0) - (GVAR(mapTool_startDragPos) select 0)];
GVAR(mapTool_pos) set [1, (GVAR(mapTool_startPos) select 1) + (GVAR(mousePosition) select 1) - (GVAR(mapTool_startDragPos) select 1)];
// Update the size and rotation of the maptool
[] call FUNC(updateMapToolMarkers);
true
};
// Rotation
if (GVAR(mapTool_isRotating)) exitWith {
// Get new angle
_angle = (180 + ((GVAR(mousePosition) select 0) - (GVAR(mapTool_startPos) select 0)) atan2 ((GVAR(mousePosition) select 1) - (GVAR(mapTool_startPos) select 1)) mod 360);
GVAR(mapTool_angle) = GVAR(mapTool_startAngle) + _angle - GVAR(mapTool_startDragAngle);
// Update the size and rotation of the maptool
[] call FUNC(updateMapToolMarkers);
true
};
false