luboslenco
375 lines
11 KiB
Haxe
375 lines
11 KiB
Haxe
package arm;
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import iron.RenderPath;
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import arm.ui.UITrait;
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import arm.ui.UIView2D;
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import arm.ui.UIFiles;
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import arm.data.LayerSlot;
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class History {
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public static var steps:Array<TStep>;
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public static var undoI = 0; // Undo layer
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public static var undos = 0; // Undos available
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public static var redos = 0; // Redos available
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public static var pushUndo = false; // Store undo on next paint
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public static var undoLayers:Array<LayerSlot> = null;
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public static function undo() {
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if (undos > 0) {
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var active = History.steps.length - 1 - History.redos;
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var step = steps[active];
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if (step.name == "New Layer") {
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Context.layer = Project.layers[step.layer];
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Layers.deleteSelectedLayer();
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}
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else if (step.name == "Delete Layer") {
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var l = Layers.newLayer(false);
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Project.layers.insert(step.layer, Project.layers.pop());
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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l.swap(lay);
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if (step.has_mask) {
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l.createMask(0, false);
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l.swapMask(lay);
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Context.setLayer(l, true);
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Context.layersPreviewDirty = true;
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}
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}
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else if (step.name == "Duplicate Layer") {
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Context.layer = Project.layers[step.layer + 1];
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Layers.deleteSelectedLayer();
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}
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else if (step.name == "Order Layers") {
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var target = Project.layers[step.prev_order];
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Project.layers[step.prev_order] = Project.layers[step.layer];
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Project.layers[step.layer] = target;
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}
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else if (step.name == "Merge Layers") {
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Context.layer = Project.layers[step.layer];
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Layers.deleteSelectedLayer();
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Context.layer = Layers.newLayer(false);
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Project.layers.insert(step.layer, Project.layers.pop());
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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Context.layer = Layers.newLayer(false);
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Project.layers.insert(step.layer + 1, Project.layers.pop());
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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if (step.has_mask) {
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Context.layer.createMask(0, false);
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Context.layer.swapMask(lay);
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Context.setLayer(Context.layer, true);
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}
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Context.layersPreviewDirty = true;
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}
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else if (step.name == "New Mask") {
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.setLayer(Project.layers[step.layer], true);
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Context.layer.swapMask(lay);
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Context.layer.deleteMask();
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Context.setLayer(Project.layers[step.layer], false);
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}
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else if (step.name == "Delete Mask") {
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Context.setLayer(Project.layers[step.layer], false);
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Context.layer.createMask(0, false);
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swapMask(lay);
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Context.layersPreviewDirty = true;
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Context.setLayer(Context.layer, true);
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}
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else if (step.name == "Apply Mask") {
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Context.layer = Project.layers[step.layer];
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Layers.deleteSelectedLayer();
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Context.layer = Layers.newLayer(false);
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Project.layers.insert(step.layer, Project.layers.pop());
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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Context.layer.createMask(0, false);
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Context.layer.swapMask(lay);
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Context.layersPreviewDirty = true;
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Context.setLayer(Context.layer, true);
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}
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else if (step.name == "To Fill Layer") {
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Layers.toPaintLayer(Context.layer);
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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}
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else if (step.name == "To Paint Layer") {
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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Context.layer.material_mask = Project.materials[step.material];
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}
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else { // Paint operation
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.selectPaintObject(Project.paintObjects[step.object]);
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Context.setLayer(Project.layers[step.layer], step.is_mask);
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step.is_mask ? Context.layer.swapMask(lay) : Context.layer.swap(lay);
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Context.layerPreviewDirty = true;
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}
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undos--;
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redos++;
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UITrait.inst.hwnd.redraws = 2;
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if (UIView2D.inst.show) UIView2D.inst.hwnd.redraws = 2;
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}
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}
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public static function redo() {
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if (redos > 0) {
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var active = History.steps.length - History.redos;
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var step = steps[active];
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if (step.name == "New Layer") {
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Layers.newLayer();
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Project.layers.insert(step.layer, Project.layers.pop());
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}
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else if (step.name == "Delete Layer") {
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Context.layer = Project.layers[step.layer];
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swapActive();
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Layers.deleteSelectedLayer();
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}
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else if (step.name == "Duplicate Layer") {
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Context.layer = Project.layers[step.layer];
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Context.layer = Context.layer.duplicate();
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}
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else if (step.name == "Order Layers") {
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var target = Project.layers[step.prev_order];
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Project.layers[step.prev_order] = Project.layers[step.layer];
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Project.layers[step.layer] = target;
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}
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else if (step.name == "Merge Layers") {
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Context.layer = Project.layers[step.layer + 1];
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iron.App.notifyOnRender(redoMergeLayers);
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iron.App.notifyOnRender(Layers.mergeSelectedLayer);
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}
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else if (step.name == "New Mask") {
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Context.layer = Project.layers[step.layer];
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Context.layer.createMask(0, false);
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Context.setLayer(Project.layers[step.layer], true);
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var lay = undoLayers[undoI];
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Context.layer.swapMask(lay);
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Context.layerPreviewDirty = true;
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undoI = (undoI + 1) % Config.raw.undo_steps;
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}
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else if (step.name == "Delete Mask") {
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Context.layer = Project.layers[step.layer];
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swapMaskActive();
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Context.layer.deleteMask();
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Context.setLayer(Context.layer, false);
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}
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else if (step.name == "Apply Mask") {
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function makeApply(g:kha.graphics4.Graphics) {
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g.end();
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Context.layer = Project.layers[step.layer];
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copyToUndoWithMask();
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Context.layer.applyMask();
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Context.setLayer(Context.layer, false);
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g.begin();
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iron.App.removeRender(makeApply);
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}
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iron.App.notifyOnRender(makeApply);
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}
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else if (step.name == "To Fill Layer") {
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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Context.layer.material_mask = Project.materials[step.material];
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}
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else if (step.name == "To Paint Layer") {
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Layers.toPaintLayer(Context.layer);
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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var lay = undoLayers[undoI];
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Context.layer.swap(lay);
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}
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else { // Paint operation
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var lay = undoLayers[undoI];
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Context.selectPaintObject(Project.paintObjects[step.object]);
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Context.setLayer(Project.layers[step.layer], step.is_mask);
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step.is_mask ? Context.layer.swapMask(lay) : Context.layer.swap(lay);
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Context.layerPreviewDirty = true;
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undoI = (undoI + 1) % Config.raw.undo_steps;
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}
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undos++;
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redos--;
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UITrait.inst.hwnd.redraws = 2;
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if (UIView2D.inst.show) UIView2D.inst.hwnd.redraws = 2;
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}
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}
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public static function reset() {
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steps = [{name: "New", layer: 0, object: 0, material: 0, is_mask: false, has_mask: false}];
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undos = 0;
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redos = 0;
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undoI = 0;
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}
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public static function paint() {
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var isMask = Context.layerIsMask;
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copyToUndo(Context.layer.id, undoI, isMask);
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pushUndo = false;
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push(UITrait.inst.toolNames[Context.tool]);
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}
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public static function newLayer() {
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push("New Layer");
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}
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public static function duplicateLayer() {
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push("Duplicate Layer");
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}
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public static function deleteLayer() {
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swapActive();
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push("Delete Layer");
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}
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public static function orderLayers(prevOrder:Int) {
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var step = push("Order Layers");
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step.prev_order = prevOrder;
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}
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public static function mergeLayers(g:kha.graphics4.Graphics) {
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copyMergingLayers();
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var step = push("Merge Layers");
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step.layer -= 1; // Merge down
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steps.shift(); // Merge consumes 2 steps
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undos--;
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iron.App.removeRender(mergeLayers);
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// TODO: use undo layer in Layers.mergeSelectedLayer to save memory
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}
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public static function newMask() {
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push("New Mask");
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}
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public static function deleteMask() {
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swapMaskActive();
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push("Delete Mask");
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}
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public static function applyMask() {
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copyToUndoWithMask();
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push("Apply Mask");
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}
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public static function toFillLayer() {
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copyToUndo(Context.layer.id, undoI, false);
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push("To Fill Layer");
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}
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public static function toPaintLayer() {
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copyToUndo(Context.layer.id, undoI, false);
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push("To Paint Layer");
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}
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// public static function newMaterial() {}
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// public static function deleteMaterial() {}
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static function push(name:String):TStep {
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kha.Window.get(0).title = UIFiles.filename + "* - ArmorPaint";
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if (undos < Config.raw.undo_steps) undos++;
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if (redos > 0) {
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for (i in 0...redos) steps.pop();
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redos = 0;
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}
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var opos = Project.paintObjects.indexOf(cast Context.object);
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var lpos = Project.layers.indexOf(Context.layer);
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var mpos = Project.materials.indexOf(Context.material);
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steps.push({
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name: name,
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layer: lpos,
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object: opos,
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material: mpos,
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is_mask: Context.layerIsMask,
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has_mask: Context.layer.texpaint_mask != null
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});
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while (steps.length > Config.raw.undo_steps + 1) steps.shift();
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return steps[steps.length - 1];
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}
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static function redoMergeLayers(g:kha.graphics4.Graphics) {
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copyMergingLayers();
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iron.App.removeRender(redoMergeLayers);
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}
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static function copyMergingLayers() {
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var lay = Context.layer;
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copyToUndo(lay.id, undoI, false);
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if (lay.texpaint_mask != null) {
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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copyToUndo(lay.id, undoI, true);
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}
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var below = Project.layers.indexOf(lay) - 1;
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lay = Project.layers[below];
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copyToUndo(lay.id, undoI, false);
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}
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static function copyToUndoWithMask() {
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copyToUndo(Context.layer.id, undoI, false);
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undoI = undoI - 1 < 0 ? Config.raw.undo_steps - 1 : undoI - 1;
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copyToUndo(Context.layer.id, undoI, true);
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}
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static function swapActive() {
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var undoLayer = undoLayers[undoI];
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undoLayer.swap(Context.layer);
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if (Context.layer.texpaint_mask != null) {
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undoLayer.swapMask(Context.layer);
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}
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undoI = (undoI + 1) % Config.raw.undo_steps;
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}
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static function swapMaskActive() {
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var undoLayer = undoLayers[undoI];
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undoLayer.swapMask(Context.layer);
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undoI = (undoI + 1) % Config.raw.undo_steps;
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}
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static function copyToUndo(fromId:Int, toId:Int, isMask:Bool) {
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var path = iron.RenderPath.active;
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if (isMask) {
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path.setTarget("texpaint_mask_undo" + toId);
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path.bindTarget("texpaint_mask" + fromId, "tex");
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path.drawShader("shader_datas/copy_pass/copy_pass");
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}
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else {
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path.setTarget("texpaint_undo" + toId, ["texpaint_nor_undo" + toId, "texpaint_pack_undo" + toId]);
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path.bindTarget((isMask ? "texpaint_mask" : "texpaint") + fromId, "tex0");
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path.bindTarget("texpaint_nor" + fromId, "tex1");
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path.bindTarget("texpaint_pack" + fromId, "tex2");
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path.drawShader("shader_datas/copy_mrt3_pass/copy_mrt3_pass");
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}
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undoI = (undoI + 1) % Config.raw.undo_steps;
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}
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}
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typedef TStep = {
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public var name:String;
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public var layer:Int;
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public var object:Int;
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public var material:Int;
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public var is_mask:Bool; // Mask operation
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public var has_mask:Bool; // Layer contains mask
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@:optional public var prev_order:Int; // Previous layer position
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}
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