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engines/nancy/input.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 NANCY_INPUT_H
+#define NANCY_INPUT_H
+
+#include "engines/nancy/commontypes.h"
+
+#include "common/rect.h"
+#include "common/keyboard.h"
+
+namespace Common {
+class Keymap;
+typedef class Array<Keymap *> KeymapArray;
+}
+
+namespace Nancy {
+
+namespace State {
+class State;
+}
+
+struct NancyInput {
+	enum InputType : uint16 {
+		kLeftMouseButtonDown	= 1 << 0,
+		kLeftMouseButtonHeld	= 1 << 1,
+		kLeftMouseButtonUp		= 1 << 2,
+		kRightMouseButtonDown	= 1 << 3,
+		kRightMouseButtonHeld	= 1 << 4,
+		kRightMouseButtonUp		= 1 << 5,
+		kMoveUp					= 1 << 6,
+		kMoveDown				= 1 << 7,
+		kMoveLeft				= 1 << 8,
+		kMoveRight				= 1 << 9,
+		kMoveFastModifier		= 1 << 10,
+		kOpenMainMenu			= 1 << 11,
+		kRaycastMap				= 1 << 12,
+
+		kLeftMouseButton		= kLeftMouseButtonDown | kLeftMouseButtonHeld | kLeftMouseButtonUp,
+		kRightMouseButton		= kRightMouseButtonDown | kRightMouseButtonHeld | kRightMouseButtonUp
+	};
+
+	Common::Point mousePos;
+	uint16 input;
+	Common::Array<Common::KeyState> otherKbdInput;
+
+	void eatMouseInput() { mousePos.x = -1; input &= ~(kLeftMouseButton | kRightMouseButton); }
+};
+
+// This class handles collecting events and translating them to a NancyInput object,
+// which can then be pulled by interested classes through getInput()
+class InputManager {
+	friend class NancyConsole;
+
+enum NancyAction {
+	kNancyActionMoveUp,
+	kNancyActionMoveDown,
+	kNancyActionMoveLeft,
+	kNancyActionMoveRight,
+	kNancyActionMoveFast,
+	kNancyActionLeftClick,
+	kNancyActionRightClick,
+	kNancyActionOpenMainMenu,
+	kNancyActionShowRaycastMap
+};
+
+public:
+	InputManager() :
+		_inputs(0),
+		_mouseEnabled(true),
+		_inputBeginState(NancyState::kNone) {}
+
+	void processEvents();
+
+	NancyInput getInput() const;
+	void forceCleanInput();
+	void setMouseInputEnabled(bool enabled) { _mouseEnabled = enabled; }
+	void setKeymapEnabled(Common::String keymapName, bool enabled);
+	void setVKEnabled(bool enabled);
+
+	static void initKeymaps(Common::KeymapArray &keymaps, const char *target);
+
+	static const char *_mazeKeymapID;
+
+private:
+	uint16 _inputs;
+	Common::Array<Common::KeyState> _otherKbdInput;
+	bool _mouseEnabled;
+	NancyState::NancyState _inputBeginState;
+};
+
+} // End of namespace Nancy
+
+#endif // NANCY_INPUT_H