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engines/stark/resources/animhierarchy.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef STARK_RESOURCES_ANIM_HIERARCHY_H
+#define STARK_RESOURCES_ANIM_HIERARCHY_H
+
+#include "common/str.h"
+
+#include "engines/stark/resources/object.h"
+#include "engines/stark/resourcereference.h"
+
+namespace Stark {
+
+class Visual;
+
+namespace Formats {
+class XRCReadStream;
+}
+
+namespace Resources {
+
+class Anim;
+class BonesMesh;
+class ItemVisual;
+class TextureSet;
+
+/**
+ * An animation hierarchy is a container resource referencing the available
+ * animations for an item.
+ *
+ * This resource keeps track of the currently selected animation.
+ */
+class AnimHierarchy : public Object {
+public:
+	static const Type::ResourceType TYPE = Type::kAnimHierarchy;
+
+	AnimHierarchy(Object *parent, byte subType, uint16 index, const Common::String &name);
+	~AnimHierarchy() override;
+
+	// Resource API
+	void readData(Formats::XRCReadStream *stream) override;
+	void onAllLoaded() override;
+
+	/** Set and apply the current animation kind for an item */
+	void setItemAnim(ItemVisual *item, int32 activity);
+
+	/** Unselect the current animation and remove it from an item */
+	void unselectItemAnim(ItemVisual *item);
+
+	/** Apply the current animation to an item */
+	void selectItemAnim(ItemVisual *item);
+
+	/** Obtain the currently selected animation */
+	Anim *getCurrentAnim();
+
+	/** Retrieve the first bone mesh from the anim hierarchy children, if any */
+	BonesMesh *findBonesMesh();
+
+	/**
+	 * Retrieve the first texture of the appropriate type from the anim
+	 * hierarchy children, if any
+	 */
+	TextureSet *findTextureSet(uint32 textureType);
+
+	Visual *getVisualForUsage(uint32 usage);
+
+	/** Randomize an idle action animation */
+	Anim *getIdleActionAnim() const;
+
+protected:
+	void loadActivityAnimations();
+	void loadIdleAnimations();
+
+	Anim *getAnimForActivity(uint32 activity);
+	void printData() override;
+
+	Common::Array<ResourceReference> _animationReferences;
+	Common::Array<Anim *> _activityAnimations;
+	Common::Array<Anim *> _idleAnimations;
+
+	ResourceReference _parentAnimHierarchyReference;
+
+	float _field_5C;
+	uint32 _currentActivity;
+	Anim *_currentAnim;
+	uint32 _idleActionsFrequencySum;
+};
+
+} // End of namespace Resources
+} // End of namespace Stark
+
+#endif // STARK_RESOURCES_ANIM_HIERARCHY_H