72 lines
2.2 KiB
Haxe
72 lines
2.2 KiB
Haxe
package funkin.ui.debug.charting.commands;
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#if FEATURE_CHART_EDITOR
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/**
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* Switch the current difficulty (and possibly variation) of the chart in the chart editor.
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*/
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@:nullSafety
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@:access(funkin.ui.debug.charting.ChartEditorState)
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class SwitchDifficultyCommand implements ChartEditorCommand
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{
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var prevDifficulty:String;
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var newDifficulty:String;
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var prevVariation:String;
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var newVariation:String;
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public function new(prevDifficulty:String, newDifficulty:String, prevVariation:String, newVariation:String)
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{
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this.prevDifficulty = prevDifficulty;
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this.newDifficulty = newDifficulty;
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this.prevVariation = prevVariation;
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this.newVariation = newVariation;
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}
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/**
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* Perform the difficulty switch.
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* @param state The ChartEditorState to perform the action on.
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*/
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public function execute(state:ChartEditorState):Void
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{
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state.selectedVariation = newVariation != null ? newVariation : prevVariation;
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state.selectedDifficulty = newDifficulty != null ? newDifficulty : prevDifficulty;
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markDirty(state);
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}
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/**
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* Reverse the difficulty switch.
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* @param state The ChartEditorState to perform the action on.
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*/
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public function undo(state:ChartEditorState):Void
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{
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state.selectedVariation = prevVariation != null ? prevVariation : newVariation;
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state.selectedDifficulty = prevDifficulty != null ? prevDifficulty : newDifficulty;
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markDirty(state);
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}
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function markDirty(state:ChartEditorState):Void
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{
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state.refreshToolbox(ChartEditorState.CHART_EDITOR_TOOLBOX_METADATA_LAYOUT);
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state.noteDisplayDirty = true;
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state.notePreviewDirty = true;
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}
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/**
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* @param state The ChartEditorState to perform the action on.
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* @return Whether or not this instance of the command should be added to the history.
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* If the command didn't actually change anything, return `false` to prevent polluting the history.
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*/
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public function shouldAddToHistory(state:ChartEditorState):Bool
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{
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// Add to the history if we actually performed an action.
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return (prevVariation != newVariation || prevDifficulty != newDifficulty);
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}
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public function toString():String
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{
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return 'Switch Difficulty to $newDifficulty ($newVariation)';
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}
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}
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#end
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