Renamed preagi_input.cpp to preagi_common.cpp, as it now contains the code that all preagi games share (commit 2 of 2)

svn-id: r28832

1 files changed, 214 insertions, 0 deletions

diff --git a/engines/agi/preagi_common.cpp b/engines/agi/preagi_common.cpp
new file mode 100644
index 0000000000..199401b85c
--- /dev/null
+++ b/engines/agi/preagi_common.cpp
@@ -0,0 +1,214 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/stdafx.h"
+#include "common/events.h"
+
+#include "agi/agi.h"
+#include "agi/font.h"
+#include "agi/graphics.h"
+#include "agi/keyboard.h"
+
+// preagi engines
+#include "agi/preagi_mickey.h"
+
+// default attributes
+#define IDA_DEFAULT		0x0F
+#define IDA_DEFAULT_REV	0xF0
+
+#define IDI_MAX_ROW_PIC	20
+
+namespace Agi {
+
+// String functions
+
+void PreAgiEngine::drawStr(int row, int col, int attr, const char *buffer) {
+	int code;
+
+	for (int iChar = 0; iChar < (int)strlen(buffer); iChar++) {
+		code = buffer[iChar];
+
+		switch (code) {
+		case '\n':
+		case 0x8D:
+			if (++row == 200 / 8) return;
+			col = 0;
+			break;
+
+		case '|':
+			// swap attribute nibbles
+			break;
+
+		default:
+			drawChar(col * 8, row * 8, attr, code, (const char*)mickey_fontdata);
+
+			if (++col == 320 / 8) {
+				col = 0;
+				if (++row == 200 / 8) return;
+			}
+		}
+	}
+}
+
+void PreAgiEngine::drawStrMiddle(int row, int attr, const char *buffer) {
+	int col = (25 / 2) - (strlen(buffer) / 2);	// 25 = 320 / 8 (maximum column)
+	drawStr(row, col, attr, buffer);
+}
+
+void PreAgiEngine::clearTextArea() {
+	// FIXME: this causes crashes, I imagine it's because we're not currently locking the screen in drawStr
+	for (int row = IDI_MAX_ROW_PIC; row < 200 / 8; row++) {
+		//drawStr(row, 0, IDA_DEFAULT, "                                        ");	// 40 spaces
+	}
+}
+
+void PreAgiEngine::drawChar(int x, int y, int attr, int code, const char *fontdata) {
+	int cx, cy;
+	uint8 color;
+
+	for (cy = 0; cy < 8; cy++) {
+		for (cx = 0; cx < 8; cx++) {
+			if (fontdata[(code * 8) + cy] & (1 << (7 - cx)))
+				color = attr & 0x0f;			// foreground color
+			else
+				color = (attr & 0xf0) / 0x10;	// background color
+
+			_gfx->putPixelsA(x + cx, y + cy, 1, &color);
+		}
+	}
+}
+
+// Input functions
+
+void PreAgiEngine::waitAnyKeyAnim() {
+	waitAnyKey(true);
+}
+
+int PreAgiEngine::getSelection(int type) {
+	Common::Event event;
+
+	// Selection types:
+	// 0: Y/N
+	// 1: 1-9
+	for (;;) {
+		while (_eventMan->pollEvent(event)) {
+			switch(event.type) {
+			case Common::EVENT_QUIT:
+				_system->quit();
+			case Common::EVENT_LBUTTONUP:
+				if (type == 0)
+					return 1;
+			case Common::EVENT_RBUTTONUP:
+				return 0;
+			case Common::EVENT_KEYDOWN:
+				switch (event.kbd.keycode) {
+				case Common::KEYCODE_y:
+					if (type == 0)
+						return 1;
+				case Common::KEYCODE_n:
+					if (type == 0)
+						return 0;
+				case Common::KEYCODE_ESCAPE:
+					if (type == 1)
+						return 0;
+				case Common::KEYCODE_1:
+				case Common::KEYCODE_2:
+				case Common::KEYCODE_3:
+				case Common::KEYCODE_4:
+				case Common::KEYCODE_5:
+				case Common::KEYCODE_6:
+				case Common::KEYCODE_7:
+				case Common::KEYCODE_8:
+				case Common::KEYCODE_9:
+					if (type == 1)
+						return event.kbd.keycode - Common::KEYCODE_1 + 1;
+				default:
+					if (type == 0) {
+						return 2;
+					} else {
+						return 10;
+					}
+				}
+				break;
+			default:
+				break;
+			}
+		}
+	}
+	return 0;
+}
+
+bool PreAgiEngine::waitAnyKeyChoice() {
+	Common::Event event;
+
+	for (;;) {
+		while (_eventMan->pollEvent(event)) {
+			switch(event.type) {
+			case Common::EVENT_QUIT:
+				_system->quit();
+			case Common::EVENT_LBUTTONUP:
+				return true;
+			case Common::EVENT_RBUTTONUP:
+				return false;
+			case Common::EVENT_KEYDOWN:
+				switch (event.kbd.keycode) {
+				case Common::KEYCODE_ESCAPE: //Escape
+					return false;
+				default:
+					return true;
+				}
+				break;
+			default:
+				break;
+			}
+		}
+	}
+}
+
+void PreAgiEngine::waitAnyKey(bool anim) {
+	Common::Event event;
+	
+	for (;;) {
+		while (_eventMan->pollEvent(event)) {
+			switch(event.type) {
+			case Common::EVENT_QUIT:
+				_system->quit();
+			case Common::EVENT_KEYDOWN:
+			case Common::EVENT_LBUTTONUP:
+			case Common::EVENT_RBUTTONUP:
+				return;
+			default:
+				break;
+			}
+		}
+		// TODO
+		/*if (anim) {
+			_game->Animate();
+			UpdateScreen();
+		}*/
+	}
+}
+
+}