From bf820481b7077ed3c6dc0599377bbbc4655ff8a7 Mon Sep 17 00:00:00 2001
From: uruk
Date: Mon, 19 May 2014 23:24:23 +0200
Subject: CGE2: Implement feedSnail().

---
 engines/cge2/cge2.cpp      |   9 +++-
 engines/cge2/cge2.h        |  11 +++++
 engines/cge2/cge2_main.cpp |  40 ++++++++++++++++
 engines/cge2/cge2_main.h   |   1 +
 engines/cge2/snail.cpp     | 113 +++++++++++++++++++++++++++++++++++++++++++++
 engines/cge2/snail.h       |   2 -
 engines/cge2/spare.cpp     |   6 +--
 engines/cge2/vga13h.cpp    |  10 ++++
 engines/cge2/vga13h.h      |   2 +-
 9 files changed, 186 insertions(+), 8 deletions(-)

(limited to 'engines')

diff --git a/engines/cge2/cge2.cpp b/engines/cge2/cge2.cpp
index 385fe4ea73..fe94e16387 100644
--- a/engines/cge2/cge2.cpp
+++ b/engines/cge2/cge2.cpp
@@ -36,6 +36,7 @@
 #include "cge2/general.h"
 #include "cge2/spare.h"
 #include "cge2/events.h"
+#include "cge2/talk.h"
 
 namespace CGE2 {
 
@@ -55,8 +56,10 @@ CGE2Engine::CGE2Engine(OSystem *syst, const ADGameDescription *gameDescription)
 		_eyeTab[i] = nullptr;
 	_spare = nullptr;
 	_commandHandler = nullptr;
+	_commandHandlerTurbo = nullptr;
 	_infoLine = nullptr;
 	_mouse = nullptr;
+	_talk = nullptr;
 	
 	_quitFlag = false;
 	_bitmapPalette = nullptr;
@@ -83,14 +86,15 @@ void CGE2Engine::init() {
 		_eyeTab[i] = new V3D();
 	_spare = new Spare(this);
 	_commandHandler = new CommandHandler(this, false);
+	_commandHandlerTurbo = new CommandHandler(this, true);
 	_infoLine = new InfoLine(this, kInfoW);
 	_mouse = new Mouse(this);
+	_talk = new Talk(this);
 }
 
 void CGE2Engine::deinit() {
 	delete _resman;
 	delete _vga;
-	delete _sprite;
 	delete _fx;
 	delete _sound;
 	delete _midiPlayer;
@@ -105,9 +109,12 @@ void CGE2Engine::deinit() {
 	if (_eye != nullptr)
 		delete _eye;
 	delete _spare;
+	delete _sprite;
 	delete _commandHandler;
+	delete _commandHandlerTurbo;
 	delete _infoLine;
 	delete _mouse;
+	delete _talk;
 }
 
 bool CGE2Engine::hasFeature(EngineFeature f) const {
diff --git a/engines/cge2/cge2.h b/engines/cge2/cge2.h
index f3a9a287c8..0a275d5c9d 100644
--- a/engines/cge2/cge2.h
+++ b/engines/cge2/cge2.h
@@ -50,6 +50,8 @@ class Spare;
 class CommandHandler;
 class InfoLine;
 class Mouse;
+class Talk;
+class Hero;
 
 #define kScrWidth      320
 #define kScrHeight     240
@@ -67,6 +69,8 @@ enum CallbackType {
 	kNullCB = 0, kQGame, kMiniStep, kXScene, kSoundSetVolume
 };
 
+enum Action { kNear, kMTake, kFTake, kActions };
+
 class Font {
 	char _path[kPathMax];
 	void load();
@@ -109,6 +113,11 @@ public:
 	void selectPocket(int n);
 	void busy(bool on);
 	void show();
+	void feedSnail(Sprite *spr, Action snq, Hero *hero);
+	int freePockets(int sx);
+	int findActivePocket(int ref);
+	void pocFul();
+	void killText();
 
 	void setEye(V3D &e);
 	void setEye(const V2D& e2, int z = -kScrWidth);
@@ -146,8 +155,10 @@ public:
 	V3D *_eyeTab[kCaveMax];
 	Spare *_spare;
 	CommandHandler *_commandHandler;
+	CommandHandler *_commandHandlerTurbo;
 	InfoLine *_infoLine;
 	Mouse *_mouse;
+	Talk *_talk;
 private:
 	void init();
 	void deinit();
diff --git a/engines/cge2/cge2_main.cpp b/engines/cge2/cge2_main.cpp
index ed9f37aa41..591f28a57d 100644
--- a/engines/cge2/cge2_main.cpp
+++ b/engines/cge2/cge2_main.cpp
@@ -361,6 +361,9 @@ void CGE2Engine::caveUp(int cav) {
 	_sprite = _vga->_showQ->first();
 	if (_startupMode)
 		_vga->sunrise(_vga->_sysPal);
+
+	feedSnail(_vga->_showQ->locate(bakRef + 255), kNear, _heroTab[_sex]->_ptr);
+	//setDrawColors();
 }
 
 void CGE2Engine::showBak(int ref) {
@@ -518,4 +521,41 @@ bool CGE2Engine::showTitle(const char *name) {
 	return true;
 }
 
+int CGE2Engine::freePockets(int sx) {
+	int n = 0;
+	for (int i = 0; i < kPocketMax; i++){
+		if (_heroTab[sx]->_pocket[i] == nullptr)
+			++n;
+	}
+	return n;
+}
+
+int CGE2Engine::findActivePocket(int ref) {
+	for (int i = 0; i < kPocketMax; i++) {
+		Sprite *spr = _heroTab[_sex]->_pocket[i];
+		if (ref >= 0) {
+			if (spr && spr->_ref == ref)
+				return i;
+		} else if (!spr)
+			return i;
+	}
+	return -1;
+}
+
+void CGE2Engine::pocFul() {
+	Hero *h = _heroTab[_sex]->_ptr;
+	h->park();
+	_commandHandler->addCommand(kCmdWait, -1, -1, h);
+	_commandHandler->addCommand(kCmdSound, -1, 2, h);
+	_commandHandler->addCommand(kCmdSay, -1, kPocketFull + _sex, h);
+}
+
+void CGE2Engine::killText() {
+	if (!_talk)
+		return;
+
+	_commandHandlerTurbo->addCommand(kCmdKill, -1, 0, _talk);
+	_talk = NULL;
+}
+
 } // End of namespace CGE2
diff --git a/engines/cge2/cge2_main.h b/engines/cge2/cge2_main.h
index 9e9dca0ba2..432a6a4b10 100644
--- a/engines/cge2/cge2_main.h
+++ b/engines/cge2/cge2_main.h
@@ -35,6 +35,7 @@ namespace CGE2 {
 #define kNoByte            -1
 #define kTabName    "CGE.TAB"
 #define kInfoW            140
+#define kPocketFull       170
 
 } // End of namespace CGE2
 
diff --git a/engines/cge2/snail.cpp b/engines/cge2/snail.cpp
index 52aefe2d40..c883606422 100644
--- a/engines/cge2/snail.cpp
+++ b/engines/cge2/snail.cpp
@@ -27,6 +27,7 @@
 
 #include "cge2/snail.h"
 #include "cge2/fileio.h"
+#include "cge2/hero.h"
 
 namespace CGE2 {
 
@@ -90,4 +91,116 @@ int CommandHandler::com(const char *com) {
 	return (i < 0) ? i : i + kCmdCom0 + 1;
 }
 
+void CGE2Engine::feedSnail(Sprite *spr, Action snq, Hero *hero) {
+	if (!spr || !spr->active())
+		return;
+
+	int cnt = spr->_actionCtrl[snq]._cnt;
+	if (cnt) {
+		byte ptr = spr->_actionCtrl[snq]._ptr;
+		CommandHandler::Command *comtab = spr->snList(snq);
+		CommandHandler::Command *c = &comtab[ptr];
+		CommandHandler::Command *p;
+		CommandHandler::Command *q = &comtab[cnt];
+
+		warning("STUB: CGE2Engine::feedSnail()");
+		// Dont bother with pockets (inventory system) for now... TODO: Implement it later!!!
+		/*
+		int pocFre = freePockets(hero->_ref & 1);
+		int pocReq = 0;
+		for (p = c; p < q && p->_commandType != kCmdNext; p++) { // scan commands
+			// drop from pocket?
+			if ((p->_commandType == kCmdSend && p->_val != _now)
+				|| p->_commandType == kCmdGive) {
+				int ref = p->_ref;
+				if (ref < 0)
+					ref = spr->_ref;
+				if (findActivePocket(ref) >= 0)
+					--pocReq;
+			}
+			// make/dispose additional room?
+			if (p->_commandType == kCmdRoom) {
+				if (p->_val == 0)
+					++pocReq;
+				else
+					--pocReq;
+			}
+			// put into pocket?
+			if (p->_commandType == kCmdKeep)
+				++pocReq;
+			// overloaded?
+			if (pocReq > pocFre) {
+				pocFul();
+				return;
+			}
+		}*/
+
+		while (c < q) {
+			if (c->_commandType == kCmdTalk) {
+				if ((_commandHandler->_talkEnable = (c->_val != 0)) == false)
+					killText();
+			}
+			if (c->_commandType == kCmdWalk || c->_commandType == kCmdReach) {
+				if (c->_val == -1)
+					c->_val = spr->_ref;
+			}
+			if (c->_commandType == kCmdNext) {
+				Sprite *s;
+
+				switch (c->_ref) {
+				case -2:
+					s = hero;
+					break;
+				case -1:
+					s = spr;
+					break;
+				default:
+					s = _vga->_showQ->locate(c->_ref);
+					break;
+				}
+
+				if (s) {
+					if (s->_actionCtrl[snq]._cnt) {
+						int v;
+						switch (c->_val) {
+						case -1:
+							v = int(c - comtab + 1);
+							break;
+						case -2:
+							v = int(c - comtab);
+							break;
+						case -3:
+							v = -1;
+							break;
+						default:
+							v = c->_val;
+							if ((v > 255) && s)
+								v = s->labVal(snq, v >> 8);
+							break;
+						}
+						if (v >= 0)
+							s->_actionCtrl[snq]._ptr = v;
+					}
+				}
+				if (s == spr)
+					break;
+			}
+			if (c->_commandType == kCmdIf) {
+				Sprite *s = (c->_ref < 0) ? spr : _vga->_showQ->locate(c->_ref);
+				if (s) { // sprite extsts 
+					if (!s->seqTest(-1)) { // not parked
+						int v = c->_val;
+						if (v > 255) if (s) v = s->labVal(snq, v >> 8);
+						c = comtab + (v - 1);
+					}
+				}
+			} else
+				_commandHandler->addCommand(c->_commandType, c->_ref, c->_val, spr);
+
+			++c;
+		}
+	}
+	
+}
+
 } // End of namespace CGE2.
diff --git a/engines/cge2/snail.h b/engines/cge2/snail.h
index b364aa92d0..00e0d0912a 100644
--- a/engines/cge2/snail.h
+++ b/engines/cge2/snail.h
@@ -33,8 +33,6 @@
 
 namespace CGE2 {
 
-enum Action { kNear, kMTake, kFTake, kActions };
-
 enum CommandType {
 	kCmdCom0 = 128,
 	kCmdNop,     // NOP                       :: do nothing
diff --git a/engines/cge2/spare.cpp b/engines/cge2/spare.cpp
index dbd8425eed..2f7a1381bf 100644
--- a/engines/cge2/spare.cpp
+++ b/engines/cge2/spare.cpp
@@ -34,8 +34,6 @@ void Spare::synchronize() {
 }
 
 void Spare::clear() {
-	for (int i = 0; i < _container.size(); i++)
-		delete _container[i];
 	_container.clear();
 }
 
@@ -78,10 +76,10 @@ void Spare::dispose(Sprite *spr) {
 			for (int i = 0; i < _container.size(); i++) {
 				if (spr == _container[i]) {
 					_container.remove_at(i);
+					delete spr;
+					break;
 				}
 			}
-
-			delete spr;
 		}
 	}
 }
diff --git a/engines/cge2/vga13h.cpp b/engines/cge2/vga13h.cpp
index 57c84e020e..d11e71f5fc 100644
--- a/engines/cge2/vga13h.cpp
+++ b/engines/cge2/vga13h.cpp
@@ -209,6 +209,16 @@ void Sprite::setName(char *newName) {
 	}
 }
 
+int Sprite::labVal(Action snq, int lab) {
+	warning("STUB: Sprite::labVal()");
+	return 0;
+}
+
+CommandHandler::Command *Sprite::snList(Action type) {
+	SprExt *e = _ext;
+	return (e) ? e->_actions[type] : NULL;
+}
+
 Sprite *Sprite::expand() {
 	if (_ext)
 		return this;
diff --git a/engines/cge2/vga13h.h b/engines/cge2/vga13h.h
index 8f73f42375..6750aeebd1 100644
--- a/engines/cge2/vga13h.h
+++ b/engines/cge2/vga13h.h
@@ -127,7 +127,7 @@ public:
 	void setShapeList(BitmapPtr *shp, int cnt);
 	void moveShapesHi(void);
 	void moveShapesLo(void);
-	int LabVal(Action snq, int lab);
+	int labVal(Action snq, int lab);
 	Sprite *expand();
 	Sprite *contract();
 	void backShow(void);
-- 
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