Add debugInput opcode for HE 100 games.

svn-id: r34375

4 files changed, 47 insertions, 6 deletions

diff --git a/engines/scumm/he/intern_he.h b/engines/scumm/he/intern_he.h
index fff8502134..72ba7edb85 100644
--- a/engines/scumm/he/intern_he.h
+++ b/engines/scumm/he/intern_he.h
@@ -320,6 +320,8 @@ protected:
 	virtual bool handleNextCharsetCode(Actor *a, int *c);
 	virtual int convertMessageToString(const byte *msg, byte *dst, int dstSize);
 
+	void debugInput(byte *string);
+
 	/* HE version 72 script opcodes */
 	void o72_pushDWord();
 	void o72_getScriptString();
@@ -602,9 +604,12 @@ protected:
 
 	const OpcodeEntryV100he *_opcodesV100he;
 
+	byte _debugInputBuffer[256];
 public:
 	ScummEngine_v100he(OSystem *syst, const DetectorResult &dr) : ScummEngine_v99he(syst, dr) {}
 
+	virtual void resetScumm();
+
 protected:
 	virtual void setupOpcodes();
 	virtual void executeOpcode(byte i);
@@ -643,6 +648,7 @@ protected:
 	void o100_videoOps();
 	void o100_wait();
 	void o100_writeFile();
+	void o100_debugInput();
 	void o100_isResourceLoaded();
 	void o100_getResourceSize();
 	void o100_getSpriteGroupInfo();
diff --git a/engines/scumm/he/script_v100he.cpp b/engines/scumm/he/script_v100he.cpp
index 60863cc987..5717d77640 100644
--- a/engines/scumm/he/script_v100he.cpp
+++ b/engines/scumm/he/script_v100he.cpp
@@ -29,6 +29,7 @@
 
 #include "scumm/actor.h"
 #include "scumm/charset.h"
+#include "scumm/dialogs.h"
 #include "scumm/he/animation_he.h"
 #include "scumm/he/intern_he.h"
 #include "scumm/object.h"
@@ -256,7 +257,7 @@ void ScummEngine_v100he::setupOpcodes() {
 		OPCODE(o90_cond),
 		OPCODE(o90_cos),
 		/* A8 */
-		OPCODE(o6_invalid),
+		OPCODE(o100_debugInput),
 		OPCODE(o80_getFileSize),
 		OPCODE(o6_getActorFromXY),
 		OPCODE(o72_findAllObjects),
@@ -2345,6 +2346,30 @@ void ScummEngine_v100he::o100_writeFile() {
 	}
 }
 
+void ScummEngine_v100he::o100_debugInput() {
+	byte subOp = fetchScriptByte();
+
+	switch (subOp) {
+	case 0:
+		copyScriptString(_debugInputBuffer, sizeof(_debugInputBuffer));
+		break;
+	case 26:
+		pop();
+		break;
+	case 27:
+		copyScriptString(_debugInputBuffer, sizeof(_debugInputBuffer));
+		break;
+	case 80:
+		copyScriptString(_debugInputBuffer, sizeof(_debugInputBuffer));
+		break;
+	case 92:
+		debugInput(_debugInputBuffer);
+		break;
+	default:
+		error("o100_debugInput: default case %d", subOp);
+	}
+}
+
 void ScummEngine_v100he::o100_isResourceLoaded() {
 	// Reports percentage of resource loaded by queue
 	int type;
diff --git a/engines/scumm/he/script_v72he.cpp b/engines/scumm/he/script_v72he.cpp
index 484e11cf50..7e31383f4e 100644
--- a/engines/scumm/he/script_v72he.cpp
+++ b/engines/scumm/he/script_v72he.cpp
@@ -1635,13 +1635,10 @@ void ScummEngine_v72he::o72_drawWizImage() {
 	_wiz->displayWizImage(&wi);
 }
 
-void ScummEngine_v72he::o72_debugInput() {
-	byte string[255];
+void ScummEngine_v72he::debugInput(byte* string) {
 	byte *debugInputString;
 
-	copyScriptString(string, sizeof(string));
-
-	DebugInputDialog dialog(this, (char*)string);
+	DebugInputDialog dialog(this, (char *)string);
 	runDialog(dialog);
 	while (!dialog.done) {
 		parseEvents();
@@ -1654,6 +1651,13 @@ void ScummEngine_v72he::o72_debugInput() {
 	push(readVar(0));
 }
 
+void ScummEngine_v72he::o72_debugInput() {
+	byte string[255];
+
+	copyScriptString(string, sizeof(string));
+	debugInput(string);
+}
+
 void ScummEngine_v72he::o72_jumpToScript() {
 	int args[25];
 	int script;
diff --git a/engines/scumm/scumm.cpp b/engines/scumm/scumm.cpp
index a1365d5346..e4a6859e21 100644
--- a/engines/scumm/scumm.cpp
+++ b/engines/scumm/scumm.cpp
@@ -1530,6 +1530,12 @@ void ScummEngine_v99he::resetScumm() {
 	byte *data = defineArray(129, kStringArray, 0, 0, 0, len);
 	memcpy(data, _filenamePattern.pattern, len);
 }
+
+void ScummEngine_v100he::resetScumm() {
+	ScummEngine_v99he::resetScumm();
+
+	memset(_debugInputBuffer, 0, sizeof(_debugInputBuffer));
+}
 #endif
 
 void ScummEngine::setupMusic(int midi) {