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engines/ultima/ultima8/gumps/computer_gump.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 ULTIMA8_GUMPS_COMPUTERGUMP_H
+#define ULTIMA8_GUMPS_COMPUTERGUMP_H
+
+#include "ultima/ultima8/gumps/modal_gump.h"
+#include "ultima/ultima8/gfx/fonts/rendered_text.h"
+#include "ultima/ultima8/usecode/intrinsics.h"
+#include "ultima/ultima8/misc/classtype.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+/**
+ * The gump for showing the computer with text in Crusader
+ */
+class ComputerGump : public ModalGump {
+public:
+	ENABLE_RUNTIME_CLASSTYPE()
+
+	ComputerGump();
+	ComputerGump(const Std::string &msg);
+	~ComputerGump() override;
+
+	// Close on mouse click on key press
+	Gump *onMouseDown(int button, int32 mx, int32 my) override;
+	bool OnKeyDown(int key, int mod) override;
+
+	// Init the gump, call after construction
+	void InitGump(Gump *newparent, bool take_focus = true) override;
+
+	void run() override;
+
+	void Paint(RenderSurface *, int32 lerp_factor, bool scaled) override;
+
+	INTRINSIC(I_readComputer);
+
+	bool loadData(Common::ReadStream *rs, uint32 version);
+	void saveData(Common::WriteStream *ws) override;
+
+private:
+	void nextScreen();
+
+	bool nextChar();
+
+	RenderedText *_renderedLines[14];
+
+	Common::Array<Common::String> _textLines;
+
+	//! The current line from the full text
+	uint32 _curTextLine;
+
+	//! The current line in the rendered lines array
+	uint32 _curDisplayLine;
+
+	//! The current char within the current line
+	uint32 _charOff;
+
+	//! The frame when the next character will be added
+	uint32 _nextCharTick;
+
+	//! Tick now (timed separately to the kernel as this is run when game is paused)
+	uint32 _tick;
+
+	//! Whether display is currently paused waiting for input (with "MORE" at the bottom)
+	bool _paused;
+};
+
+} // End of namespace Ultima8
+} // End of namespace Ultima
+
+#endif