From 5a72eea2bb102bafb6da112ea90ad1f4af11e1f2 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Fri, 26 Dec 2014 12:41:36 +0200
Subject: ZVISION: Move some event/rendering code out of the main engine code

---
 engines/zvision/core/events.cpp | 37 ++++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

(limited to 'engines/zvision/core/events.cpp')

diff --git a/engines/zvision/core/events.cpp b/engines/zvision/core/events.cpp
index 227cf213dc..70fd425949 100644
--- a/engines/zvision/core/events.cpp
+++ b/engines/zvision/core/events.cpp
@@ -39,6 +39,33 @@
 
 namespace ZVision {
 
+void ZVision::pushKeyToCheatBuf(uint8 key) {
+	for (int i = 0; i < KEYBUF_SIZE - 1; i++)
+		_cheatBuffer[i] = _cheatBuffer[i + 1];
+
+	_cheatBuffer[KEYBUF_SIZE - 1] = key;
+}
+
+bool ZVision::checkCode(const char *code) {
+	int codeLen = strlen(code);
+
+	if (codeLen > KEYBUF_SIZE)
+		return false;
+
+	for (int i = 0; i < codeLen; i++)
+		if (code[i] != _cheatBuffer[KEYBUF_SIZE - codeLen + i] && code[i] != '?')
+			return false;
+
+	return true;
+}
+
+uint8 ZVision::getBufferedKey(uint8 pos) {
+	if (pos >= KEYBUF_SIZE)
+		return 0;
+	else
+		return _cheatBuffer[KEYBUF_SIZE - pos - 1];
+}
+
 void ZVision::shortKeys(Common::Event event) {
 	if (event.kbd.hasFlags(Common::KBD_CTRL)) {
 		switch (event.kbd.keycode) {
@@ -70,11 +97,11 @@ void ZVision::cheatCodes(uint8 key) {
 	if (getGameId() == GID_GRANDINQUISITOR) {
 		if (checkCode("IMNOTDEAF")) {
 			// Unknown cheat
-			showDebugMsg(Common::String::format("IMNOTDEAF cheat or debug, not implemented"));
+			_renderManager->showDebugMsg(Common::String::format("IMNOTDEAF cheat or debug, not implemented"));
 		}
 
 		if (checkCode("3100OPB")) {
-			showDebugMsg(Common::String::format("Current location: %c%c%c%c",
+			_renderManager->showDebugMsg(Common::String::format("Current location: %c%c%c%c",
 			                                    _scriptManager->getStateValue(StateKey_World),
 			                                    _scriptManager->getStateValue(StateKey_Room),
 			                                    _scriptManager->getStateValue(StateKey_Node),
@@ -101,7 +128,7 @@ void ZVision::cheatCodes(uint8 key) {
 		}
 
 		if (checkCode("77MASSAVE")) {
-			showDebugMsg(Common::String::format("Current location: %c%c%c%c",
+			_renderManager->showDebugMsg(Common::String::format("Current location: %c%c%c%c",
 			                                    _scriptManager->getStateValue(StateKey_World),
 			                                    _scriptManager->getStateValue(StateKey_Room),
 			                                    _scriptManager->getStateValue(StateKey_Node),
@@ -131,13 +158,13 @@ void ZVision::cheatCodes(uint8 key) {
 	}
 
 	if (checkCode("FRAME"))
-		showDebugMsg(Common::String::format("FPS: ???, not implemented"));
+		_renderManager->showDebugMsg(Common::String::format("FPS: ???, not implemented"));
 
 	if (checkCode("XYZZY"))
 		_scriptManager->setStateValue(StateKey_DebugCheats, 1 - _scriptManager->getStateValue(StateKey_DebugCheats));
 
 	if (checkCode("COMPUTERARCH"))
-		showDebugMsg(Common::String::format("COMPUTERARCH: var-viewer not implemented"));
+		_renderManager->showDebugMsg(Common::String::format("COMPUTERARCH: var-viewer not implemented"));
 
 	if (_scriptManager->getStateValue(StateKey_DebugCheats) == 1)
 		if (checkCode("GO????"))
-- 
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