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75 lines
2.1 KiB
Plaintext
75 lines
2.1 KiB
Plaintext
/*
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* Author: esteldunedain
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*
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* Handle key down on map.
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*
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* Argument:
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* 0: Display (display)
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* 1: Key code (number)
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* 2: Shift Key (boolean)
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* 3: Ctrl Key (boolean)
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* 4: Alt Key (boolean)
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*
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* Return value:
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* Boolean, true if event was handled
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*/
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#include "script_component.hpp"
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private ["_dir", "_params", "_control", "_button", "_screenPos", "_shiftKey", "_ctrlKey", "_handled", "_pos"];
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_display = _this select 0;
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_code = _this select 1;
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_shiftKey = _this select 2;
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_ctrlKey = _this select 3;
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_altKey = _this select 4;
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_handled = false;
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#define DIK_ESCAPE 0x01
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#define DIK_DELETE 0xD3
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// If pressed Esc while drawing
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if (_code == DIK_ESCAPE) exitWith {
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if (GVAR(drawing_isDrawing)) then {
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call FUNC(cancelDrawing);
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_handled = true;
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};
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};
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if (_code == DIK_DELETE) exitWith {
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if (GVAR(drawing_isDrawing)) then {
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call FUNC(cancelDrawing);
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_handled = true;
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} else {
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// Check if a line marker needs to be deleted
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{
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_relPos = GVAR(mousePosition) vectorDiff (_x select 1);
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_diffVector = (_x select 2) vectorDiff (_x select 1);
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_magDiffVector = vectorMagnitude _diffVector;
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if (_magDiffVector == 0) then {
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_diffVector = [10,0,0];
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_magDiffVector = vectorMagnitude _diffVector;
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};
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_diffVector = _diffVector vectorMultiply (1/_magDiffVector);
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// Projection of the relative position over the longitudinal axis
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_lambdaLong = _diffVector vectorDotProduct _relPos;
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// Projection of the relative position over the trasversal axis
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_lambdaTrasAbs = vectorMagnitude (_relPos vectorDiff (_diffVector vectorMultiply _lambdaLong));
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if (_lambdaLong >= 0 && _lambdaLong <= _magDiffVector && _lambdaTrasAbs <= 5) exitWith {
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// Delete the line marker
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if (GVAR(drawing_syncMarkers)) then {
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["drawing_removeLineMarker", [_x select 0]] call EFUNC(common,globalEvent);
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} else {
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deleteMarkerLocal (_x select 0);
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GVAR(drawing_lineMarkers) = GVAR(drawing_lineMarkers) - [_x];
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};
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_handled = true;
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};
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} forEach GVAR(drawing_lineMarkers);
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};
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};
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_handled
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