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engines/icb/direct_input.cpp

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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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1999-2000 Revolution Software Ltd.
+ * This code is based on source code created by Revolution Software,
+ * used with permission.
+ *
+ * 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/>.
+ *
+ */
+
+#include "engines/icb/p4_generic.h"
+#include "engines/icb/debug.h"
+#include "engines/icb/p4.h"
+#include "engines/icb/player.h"
+#include "engines/icb/direct_input.h"
+#include "engines/icb/cluster_manager_pc.h"
+
+#include "common/textconsole.h"
+#include "common/events.h"
+#include "common/keyboard.h"
+
+namespace ICB {
+
+bool8 keyboard_buf_scancodes[Common::KEYCODE_LAST];
+bool8 repeats_scancodes[Common::KEYCODE_LAST];
+
+void Init_direct_input() {
+	SetDefaultKeys();
+}
+
+void setKeyState(Common::KeyCode key, bool pressed) {
+	if (key >= Common::KEYCODE_LAST)
+		return;
+
+	keyboard_buf_scancodes[key] = pressed;
+}
+
+uint32 Get_DI_key_press() {
+	for (uint32 i = 0; i < Common::KEYCODE_LAST; i++) {
+		if (Read_DI_once_keys(i)) {
+			return i;
+		}
+	}
+
+	return 0;
+}
+
+void Clear_DI_key_buffer() {
+	for (uint32 i = 0; i < Common::KEYCODE_LAST; i++) {
+		repeats_scancodes[i] = FALSE8;
+		keyboard_buf_scancodes[i] = FALSE8;
+	}
+}
+
+bool8 Read_DI_once_keys(uint32 key) {
+	// in
+	//      key = keycode
+
+	// out
+	//      0 not pressed down currently
+	//      1 pressed down
+
+	if (key >= Common::KEYCODE_LAST)
+		return FALSE8;
+
+	// set repeat
+	if (keyboard_buf_scancodes[key] && (repeats_scancodes[key]))
+		return (0); // key is still pressed so return 0
+
+	repeats_scancodes[key] = keyboard_buf_scancodes[key];
+
+	return (repeats_scancodes[key]);
+}
+
+bool8 Read_DI_keys(uint32 key) {
+	// in
+	//      key = keycode
+
+	// out
+	//      0 not pressed down currently
+	//      1 pressed down
+
+	if (key >= Common::KEYCODE_LAST)
+		return FALSE8;
+
+	// set repeat
+	repeats_scancodes[key] = keyboard_buf_scancodes[key];
+
+	return (repeats_scancodes[key]);
+}
+
+bool8 DI_key_waiting() {
+	for (uint32 i = 0; i < Common::KEYCODE_LAST; i++) {
+		if (keyboard_buf_scancodes[i])
+			return TRUE8;
+	}
+
+	return FALSE8;
+}
+
+void SetDefaultKeys() {
+	fire_key = Common::KEYCODE_SPACE;
+	interact_key = Common::KEYCODE_LCTRL;
+	inventory_key = Common::KEYCODE_RETURN;
+	arm_key = Common::KEYCODE_LALT;
+	remora_key = Common::KEYCODE_r;
+	crouch_key = Common::KEYCODE_x;
+	sidestep_key = Common::KEYCODE_LSHIFT;
+	run_key = Common::KEYCODE_z;
+	up_key = Common::KEYCODE_UP;
+	down_key = Common::KEYCODE_DOWN;
+	left_key = Common::KEYCODE_LEFT;
+	right_key = Common::KEYCODE_RIGHT;
+	pause_key = Common::KEYCODE_ESCAPE;
+}
+
+} // End of namespace ICB