1 files changed, 274 insertions, 0 deletions
diff --git a/engines/sludge/talk.cpp b/engines/sludge/talk.cpp
new file mode 100644
index 0000000000..2803e2b881
--- /dev/null
+++ b/engines/sludge/talk.cpp
@@ -0,0 +1,274 @@
+/* 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.
+ *
+ */
+#include "allfiles.h"
+
+#include <string.h>
+
+#include "backdrop.h"
+#include "sprites.h"
+#include "sludger.h"
+#include "objtypes.h"
+#include "region.h"
+#include "sprbanks.h"
+#include "people.h"
+#include "talk.h"
+#include "sound.h"
+#include "fonttext.h"
+#include "newfatal.h"
+#include "stringy.h"
+#include "moreio.h"
+
+extern int fontHeight, cameraX, cameraY, speechMode;
+extern float cameraZoom;
+speechStruct *speech;
+float speechSpeed = 1;
+
+void initSpeech() {
+	speech = new speechStruct;
+	if (checkNew(speech)) {
+		speech -> currentTalker = NULL;
+		speech -> allSpeech = NULL;
+		speech -> speechY = 0;
+		speech -> lastFile = -1;
+	}
+}
+
+void killAllSpeech() {
+	if (speech -> lastFile != -1) {
+#if 0
+		huntKillSound(speech -> lastFile);
+#endif
+		speech -> lastFile = -1;
+	}
+
+	if (speech -> currentTalker) {
+		makeSilent(* (speech -> currentTalker));
+		speech -> currentTalker = NULL;
+	}
+
+	speechLine *killMe;
+
+	while (speech -> allSpeech) {
+		killMe = speech -> allSpeech;
+		speech -> allSpeech = speech -> allSpeech -> next;
+		delete killMe -> textLine;
+		delete killMe;
+	}
+}
+
+#define TF_max(a, b) ((a > b) ? a : b)
+#define TF_min(a, b) ((a > b) ? b : a)
+
+inline void setObjFontColour(objectType *t) {
+#if 0
+	setFontColour(speech -> talkCol, t -> r, t -> g, t -> b);
+#endif
+}
+
+void addSpeechLine(char *theLine, int x, int &offset) {
+	int halfWidth = (stringWidth(theLine) >> 1) / cameraZoom;
+	int xx1 = x - (halfWidth);
+	int xx2 = x + (halfWidth);
+	speechLine *newLine = new speechLine;
+	checkNew(newLine);
+
+	newLine -> next = speech -> allSpeech;
+	newLine -> textLine = copyString(theLine);
+	newLine -> x = xx1;
+	speech -> allSpeech = newLine;
+	if ((xx1 < 5) && (offset < (5 - xx1))) {
+		offset = 5 - xx1;
+	} else if ((xx2 >= ((float)winWidth / cameraZoom) - 5) && (offset > (((float)winWidth / cameraZoom) - 5 - xx2))) {
+		offset = ((float)winWidth / cameraZoom) - 5 - xx2;
+	}
+}
+
+int isThereAnySpeechGoingOn() {
+	return speech -> allSpeech ? speech -> lookWhosTalking : -1;
+}
+
+int wrapSpeechXY(char *theText, int x, int y, int wrap, int sampleFile) {
+	int a, offset = 0;
+
+	killAllSpeech();
+
+	int speechTime = (strlen(theText) + 20) * speechSpeed;
+	if (speechTime < 1) speechTime = 1;
+	if (sampleFile != -1) {
+		if (speechMode >= 1) {
+#if 0
+			if (startSound(sampleFile, false)) {
+				speechTime = -10;
+				speech -> lastFile = sampleFile;
+				if (speechMode == 2) return -10;
+			}
+#endif
+		}
+	}
+	speech -> speechY = y;
+
+	while (strlen(theText) > wrap) {
+		a = wrap;
+		while (theText[a] != ' ') {
+			a --;
+			if (a == 0) {
+				a = wrap;
+				break;
+			}
+		}
+		theText[a] = 0;
+		addSpeechLine(theText, x, offset);
+		theText[a] = ' ';
+		theText += a + 1;
+		y -= fontHeight / cameraZoom;
+	}
+	addSpeechLine(theText, x, offset);
+	y -= fontHeight / cameraZoom;
+
+	if (y < 0) speech -> speechY -= y;
+	else if (speech -> speechY > cameraY + (float)(winHeight - fontHeight / 3) / cameraZoom) speech -> speechY = cameraY + (float)(winHeight - fontHeight / 3) / cameraZoom;
+
+	if (offset) {
+		speechLine *viewLine = speech -> allSpeech;
+		while (viewLine) {
+			viewLine -> x += offset;
+			viewLine = viewLine -> next;
+		}
+	}
+	return speechTime;
+}
+
+int wrapSpeechPerson(char *theText, onScreenPerson &thePerson, int sampleFile, bool animPerson) {
+	int i = wrapSpeechXY(theText, thePerson.x - cameraX, thePerson.y - cameraY - (thePerson.scale * (thePerson.height - thePerson.floaty)) - thePerson.thisType -> speechGap, thePerson.thisType -> wrapSpeech, sampleFile);
+	if (animPerson) {
+		makeTalker(thePerson);
+		speech -> currentTalker = & thePerson;
+	}
+	return i;
+}
+
+int wrapSpeech(char *theText, int objT, int sampleFile, bool animPerson) {
+	int i;
+
+	speech -> lookWhosTalking = objT;
+	onScreenPerson *thisPerson = findPerson(objT);
+	if (thisPerson) {
+		setObjFontColour(thisPerson -> thisType);
+		i = wrapSpeechPerson(theText, * thisPerson, sampleFile, animPerson);
+	} else {
+		screenRegion *thisRegion = getRegionForObject(objT);
+		if (thisRegion) {
+			setObjFontColour(thisRegion -> thisType);
+			i = wrapSpeechXY(theText, ((thisRegion -> x1 + thisRegion -> x2) >> 1) - cameraX, thisRegion -> y1 - thisRegion -> thisType -> speechGap - cameraY, thisRegion -> thisType -> wrapSpeech, sampleFile);
+		} else {
+			objectType *temp = findObjectType(objT);
+			setObjFontColour(temp);
+			i = wrapSpeechXY(theText, winWidth >> 1, 10, temp -> wrapSpeech, sampleFile);
+		}
+	}
+	return i;
+}
+
+void viewSpeech() {
+#if 0
+	int viewY = speech -> speechY;
+	speechLine *viewLine = speech -> allSpeech;
+	fixFont(speech -> talkCol);
+	while (viewLine) {
+		pasteString(viewLine -> textLine, viewLine -> x, viewY, speech -> talkCol);
+		viewY -= fontHeight / cameraZoom;
+		viewLine = viewLine -> next;
+	}
+#endif
+}
+
+#if ALLOW_FILE
+void saveSpeech(speechStruct *sS, FILE *fp) {
+	speechLine *viewLine = sS -> allSpeech;
+
+	fputc(sS -> talkCol.originalRed, fp);
+	fputc(sS -> talkCol.originalGreen, fp);
+	fputc(sS -> talkCol.originalBlue, fp);
+
+	putFloat(speechSpeed, fp);
+
+	// Write y co-ordinate
+	put2bytes(sS -> speechY, fp);
+
+	// Write which character's talking
+	put2bytes(sS -> lookWhosTalking, fp);
+	if (sS -> currentTalker) {
+		fputc(1, fp);
+		put2bytes(sS -> currentTalker -> thisType -> objectNum, fp);
+	} else {
+		fputc(0, fp);
+	}
+
+	// Write what's being said
+	while (viewLine) {
+		fputc(1, fp);
+		writeString(viewLine -> textLine, fp);
+		put2bytes(viewLine -> x, fp);
+		viewLine = viewLine -> next;
+	}
+	fputc(0, fp);
+}
+
+bool loadSpeech(speechStruct *sS, FILE *fp) {
+	speech -> currentTalker = NULL;
+	killAllSpeech();
+	byte r = fgetc(fp);
+	byte g = fgetc(fp);
+	byte b = fgetc(fp);
+	setFontColour(sS -> talkCol, r, g, b);
+
+	speechSpeed = getFloat(fp);
+
+	// Read y co-ordinate
+	sS -> speechY = get2bytes(fp);
+
+	// Read which character's talking
+	sS -> lookWhosTalking = get2bytes(fp);
+
+	if (fgetc(fp)) {
+		sS -> currentTalker = findPerson(get2bytes(fp));
+	} else {
+		sS -> currentTalker = NULL;
+	}
+
+	// Read what's being said
+	speechLine * * viewLine = & sS -> allSpeech;
+	speechLine *newOne;
+	speech -> lastFile = -1;
+	while (fgetc(fp)) {
+		newOne = new speechLine;
+		if (! checkNew(newOne)) return false;
+		newOne -> textLine = readString(fp);
+		newOne -> x = get2bytes(fp);
+		newOne -> next = NULL;
+		(* viewLine) = newOne;
+		viewLine = & (newOne -> next);
+	}
+
+	return true;
+}
+#endif