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engines/twine/parser/sprite.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 TWINE_PARSER_SPRITE_H
+#define TWINE_PARSER_SPRITE_H
+
+#include "common/array.h"
+#include "common/memstream.h"
+#include "common/stream.h"
+#include "graphics/managed_surface.h"
+#include "twine/parser/parser.h"
+#include "twine/shared.h"
+
+namespace TwinE {
+
+struct SpriteDim {
+	int16 x = 0;
+	int16 y = 0;
+	int16 w = 0;
+	int16 h = 0;
+};
+
+// PtrZvExtra
+class SpriteBoundingBoxData : public Parser {
+private:
+	Common::Array<BoundingBox> _boundingBoxes;
+	Common::Array<SpriteDim> _dimensions;
+
+public:
+	bool loadFromStream(Common::SeekableReadStream &stream, bool lba1) override;
+
+	const BoundingBox *bbox(int index) const; // PtrZvAnim3DS, PtrZvExtra, PtrZvExtraRaw
+	const SpriteDim *dim(int index) const;
+};
+
+inline const BoundingBox *SpriteBoundingBoxData::bbox(int index) const {
+	if (index < 0) {
+		return nullptr;
+	}
+	return &_boundingBoxes[index];
+}
+
+inline const SpriteDim *SpriteBoundingBoxData::dim(int index) const {
+	if (index < 0) {
+		return nullptr;
+	}
+	return &_dimensions[index];
+}
+
+class SpriteData : public Parser {
+protected:
+	Graphics::ManagedSurface _surfaces[2];
+	int _offsetX[2] {0};
+	int _offsetY[2] {0};
+	int _sprites = 0;
+	bool _bricks = false;
+
+	bool loadSprite(Common::SeekableReadStream &stream, uint32 offset);
+	void reset() override;
+public:
+	bool loadFromStream(Common::SeekableReadStream &stream, bool lba1) override;
+
+	inline const Graphics::ManagedSurface &surface(int index = 0) const {
+		if (index < 0 || index >= _sprites) {
+			error("Sprite surface index out of range: %i (max: %i)", index, _sprites);
+		}
+		return _surfaces[index];
+	}
+
+	inline int sprites() const {
+		return _sprites;
+	}
+
+	inline int offsetX(int index = 0) const {
+		if (index < 0 || index >= _sprites) {
+			error("Sprite offset index out of range: %i (max: %i)", index, _sprites);
+		}
+		return _offsetX[index];
+	}
+
+	inline int offsetY(int index = 0) const {
+		if (index < 0 || index >= _sprites) {
+			error("Sprite offset index out of range: %i (max: %i)", index, _sprites);
+		}
+		return _offsetY[index];
+	}
+};
+
+class BrickData : public SpriteData {
+public:
+	BrickData() {
+		_bricks = true;
+	}
+};
+
+} // End of namespace TwinE
+
+#endif