Merge branch 'master' into mads

1 files changed, 458 insertions, 59 deletions

diff --git a/engines/avalanche/shootemup.cpp b/engines/avalanche/shootemup.cpp
index 79720fcb8c..bf041b5ad8 100644
--- a/engines/avalanche/shootemup.cpp
+++ b/engines/avalanche/shootemup.cpp
@@ -1,24 +1,24 @@
 /* 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.
-*
-*/
+ *
+ * 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.
+ *
+ */
 
 /*
 * This code is based on the original source code of Lord Avalot d'Argent version 1.3.
@@ -32,13 +32,65 @@
 
 namespace Avalanche {
 
-const byte ShootEmUp::kFacingRight = 87;
 const byte ShootEmUp::kStocks = 27;
+const byte ShootEmUp::kAvvyShoots = 86;
+const byte ShootEmUp::kFacingRight = 87;
+const byte ShootEmUp::kFacingLeft = 93;
+const long int ShootEmUp::kFlag = -20047;
+const byte ShootEmUp::kFrameDelayMax = 2;
+const byte ShootEmUp::kAvvyY = 150;
+const byte ShootEmUp::kShooting[7] = { 86, 79, 80, 81, 80, 79, 86 };
+const byte ShootEmUp::kTimesASecond = 18;
+const byte ShootEmUp::kFlashTime = 20; // If flash_time is <= this, the word "time" will flash. Should be about 20.
 
 ShootEmUp::ShootEmUp(AvalancheEngine *vm) {
 	_vm = vm;
 
-	_time = 0;
+	_time = 120;
+	for (int i = 0; i < 7; i++)
+		_stockStatus[i] = 0;
+	for (int i = 0; i < 99; i++) {
+		_sprites[i]._ix = 0;
+		_sprites[i]._iy = 0;
+		_sprites[i]._x = kFlag;
+		_sprites[i]._y = 0;
+		_sprites[i]._p = 0;
+		_sprites[i]._timeout = 0;
+		_sprites[i]._cameo = false;
+		_sprites[i]._cameoFrame = 0;
+		_sprites[i]._missile = false;
+		_sprites[i]._wipe = false;
+	}
+	_rectNum = 0;
+	_avvyWas = 320;
+	_avvyPos = 320;
+	_avvyAnim = 1;
+	_avvyFacing = kFacingLeft;
+	_altWasPressedBefore = false;
+	_throwNext = 74;
+	_firing = false;
+	for (int i = 0; i < 4; i++) {
+		_running[i]._x = kFlag;
+		_running[i]._y = 0;
+		_running[i]._frame = 0;
+		_running[i]._tooHigh = 0;
+		_running[i]._lowest = 0;
+		_running[i]._ix = 0;
+		_running[i]._iy = 0;
+		_running[i]._frameDelay = 0;
+	}
+	for (int i = 0; i < 7; i++)
+		_hasEscaped[i] = false;
+	_count321 = 255; // Counting down.
+	_howManyHaveEscaped = 0;
+	_escapeCount = 0;
+	_escaping = false;
+	_timeThisSecond = 0;
+	_cp = false;
+	_wasFacing = 0;
+	_score = 0;
+	_escapeStock = 0;
+	_gotOut = false;
 }
 
 void ShootEmUp::run() {
@@ -62,11 +114,10 @@ void ShootEmUp::run() {
 	}
 
 	setup();
-	initRunner(20, 70, 48, 54, _vm->_rnd->getRandomNumber(4) + 1, _vm->_rnd->getRandomNumber(3) - 2);
-	initRunner(600, 70, 48, 54, _vm->_rnd->getRandomNumber(4) + 1, _vm->_rnd->getRandomNumber(3) - 2);
-	initRunner(600, 100, 61, 67, -(_vm->_rnd->getRandomNumber(4)) + 1, _vm->_rnd->getRandomNumber(3) - 2);
-	initRunner(20, 100, 61, 67, -(_vm->_rnd->getRandomNumber(4)) + 1, _vm->_rnd->getRandomNumber(3) - 2);
+	
 	do {
+		uint32 beginLoop = _vm->_system->getMillis();
+
 		blankIt();
 		hitPeople();
 		plotThem();
@@ -80,6 +131,15 @@ void ShootEmUp::run() {
 		updateTime();
 		check321();
 		readKbd();
+
+		_cp = !_cp;
+
+		_vm->_graphics->refreshScreen();
+
+		uint32 delay = _vm->_system->getMillis() - beginLoop;
+		if (delay <= 55)
+			_vm->_system->delayMillis(55 - delay); // Replaces slowdown(); 55 comes from 18.2 Hz (B Flight).
+
 	} while (_time != 0);
 
 	_vm->fadeOut();
@@ -90,53 +150,142 @@ void ShootEmUp::run() {
 }
 
 bool ShootEmUp::overlap(uint16 a1x, uint16 a1y, uint16 a2x, uint16 a2y, uint16 b1x, uint16 b1y, uint16 b2x, uint16 b2y) {
-	warning("STUB: ShootEmUp::overlap()");
-	return false;
+	// By De Morgan's law:
+	return (a2x >= b1x) && (b2x >= a1x) && (a2y >= b1y) && (b2y >= a1y);
 }
 
-byte ShootEmUp::getStockNumber(byte x) {
-	warning("STUB: ShootEmUp::getStockNumber()");
-	return 0;
+byte ShootEmUp::getStockNumber(byte index) {
+	while (_hasEscaped[index]) {
+		index++;
+		if (index == 7)
+			index = 0;
+	}
+	return index;
 }
 
 void ShootEmUp::blankIt() {
-	warning("STUB: ShootEmUp::blankIt()");
+	for (int i = 0; i < _rectNum; i++)
+		_vm->_graphics->drawFilledRectangle(_rectangles[i], kColorBlack);
+	_rectNum = 0;
 }
 
 void ShootEmUp::moveThem() {
-	warning("STUB: ShootEmUp::moveThem()");
+	for (int i = 0; i < 99; i++) {
+		if (_sprites[i]._x != kFlag) {
+			_sprites[i]._x += _sprites[i]._ix;
+			_sprites[i]._y += _sprites[i]._iy;
+		}
+	}
+}
+
+void ShootEmUp::blank(Common::Rect rect) {
+	_rectangles[_rectNum++] = rect;
 }
 
 void ShootEmUp::plotThem() {
-	warning("STUB: ShootEmUp::plotThem()");
+	for (int i = 0; i < 99; i++) {
+		if (_sprites[i]._x != kFlag) {
+			if (_sprites[i]._cameo) {
+				_vm->_graphics->seuDrawCameo(_sprites[i]._x, _sprites[i]._y, _sprites[i]._p, _sprites[i]._cameoFrame);
+				if (!_cp) {
+					_sprites[i]._cameoFrame += 2;
+					_sprites[i]._p += 2;
+				}
+			} else
+				_vm->_graphics->seuDrawPicture(_sprites[i]._x, _sprites[i]._y, _sprites[i]._p);
+
+			if (_sprites[i]._wipe)
+				blank(Common::Rect(_sprites[i]._x, _sprites[i]._y, _sprites[i]._x + _vm->_graphics->seuGetPicWidth(_sprites[i]._p), _sprites[i]._y + _vm->_graphics->seuGetPicHeight(_sprites[i]._p)));
+
+			if (_sprites[i]._timeout > 0) {
+				_sprites[i]._timeout--;
+				if (_sprites[i]._timeout == 0)
+					_sprites[i]._x = kFlag;
+			}
+		}
+	}
 }
 
-void ShootEmUp::define(int16 xx, int16 yy, byte pp, int8 ixx, int8 iyy, int16 time, bool isAMissile, bool doWeWipe) {
-	warning("STUB: ShootEmUp::define()");
+void ShootEmUp::define(int16 x, int16 y, int8 p, int8 ix, int8 iy, int16 time, bool isAMissile, bool doWeWipe) {
+	for (int i = 0; i < 99; i++) {
+		if (_sprites[i]._x == kFlag) {
+			_sprites[i]._x = x;
+			_sprites[i]._y = y;
+			_sprites[i]._p = p;
+			_sprites[i]._ix = ix;
+			_sprites[i]._iy = iy;
+			_sprites[i]._timeout = time;
+			_sprites[i]._cameo = false;
+			_sprites[i]._missile = isAMissile;
+			_sprites[i]._wipe = doWeWipe;
+			return;
+		}
+	}
 }
 
-void ShootEmUp::defineCameo(int16 xx, int16 yy, byte pp, int16 time) {
-	warning("STUB: ShootEmUp::defineCameo()");
+void ShootEmUp::defineCameo(int16 x, int16 y, int8 p, int16 time) {
+	for (int i = 0; i < 99; i++) {
+		if (_sprites[i]._x == kFlag) {
+			_sprites[i]._x = x;
+			_sprites[i]._y = y;
+			_sprites[i]._p = p;
+			_sprites[i]._ix = 0;
+			_sprites[i]._iy = 0;
+			_sprites[i]._timeout = time;
+			_sprites[i]._cameo = true;
+			_sprites[i]._cameoFrame = p + 1;
+			_sprites[i]._missile = false;
+			_sprites[i]._wipe = false;
+			return;
+		}
+	}
 }
 
-void ShootEmUp::showStock(byte x) {
-	warning("STUB: ShootEmUp::showStock()");
+void ShootEmUp::showStock(byte index) {
+	if (_escaping && (index == _escapeStock)) {
+		_vm->_graphics->seuDrawPicture(index * 90 + 20, 30, kStocks + 2);
+		return;
+	}
+
+	if (_stockStatus[index] > 5)
+		return;
+
+	_vm->_graphics->seuDrawPicture(index * 90 + 20, 30, kStocks + _stockStatus[index]);
+	_stockStatus[index] = 1 - _stockStatus[index];
+}
+
+void ShootEmUp::drawNumber(int number, int size, int x) {
+	for (int i = 0; i < size - 1; i++) {
+		int divisor = 10;
+		for (int j = 0; j < size - 2 - i; j++)
+			divisor *= 10;
+		char value = number / divisor;
+		_vm->_graphics->seuDrawPicture(x + i * 10, 0, value);
+		number -= value * divisor;
+	}
+	_vm->_graphics->seuDrawPicture(x + (size - 1) * 10, 0, number % 10);
 }
 
 void ShootEmUp::showScore() {
-	warning("STUB: ShootEmUp::showScore()");
+	drawNumber(_score, 5, 40);
 }
 
 void ShootEmUp::showTime() {
-	warning("STUB: ShootEmUp::showTime()");
+	drawNumber(_time, 3, 140);
 }
 
 void ShootEmUp::gain(int8 howMuch) {
-	warning("STUB: ShootEmUp::gain()");
+	if ((_score + howMuch) < 0) // howMuch can be negative!
+		_score = 0;
+	else
+		_score += howMuch;
+
+	showScore();
 }
 
 void ShootEmUp::newEscape() {
-	warning("STUB: ShootEmUp::newEscape()");
+	_escapeCount = _vm->_rnd->getRandomNumber(17) * 20;
+	_escaping = false;
 }
 
 void ShootEmUp::nextPage() {
@@ -151,11 +300,11 @@ void ShootEmUp::nextPage() {
 		}
 	}
 
-	_vm->_graphics->drawFilledRectangle(Common::Rect(0, 0, 640, 200), kColorBlack);
+	_vm->_graphics->blackOutScreen();
 }
 
 void ShootEmUp::instructions() {
-	_vm->_graphics->drawFilledRectangle(Common::Rect(0, 0, 640, 200), kColorBlack); // Black out the whole screen.
+	_vm->_graphics->blackOutScreen();
 	_vm->_graphics->seuDrawPicture(25, 25, kFacingRight);
 	_vm->_graphics->drawNormalText("< Avvy, our hero, needs your help - you must move him around.", _vm->_font, 8, 60, 35, kColorWhite);
 	_vm->_graphics->drawNormalText("(He''s too terrified to move himself!)", _vm->_font, 8, 80, 45, kColorWhite);
@@ -195,15 +344,79 @@ void ShootEmUp::instructions() {
 }
 
 void ShootEmUp::setup() {
-	warning("STUB: ShootEmUp::setup()");
+	_vm->_graphics->blackOutScreen();
+
+	newEscape();
+
+	for (int i = 0; i < 7; i++) {
+		_stockStatus[i] = _vm->_rnd->getRandomNumber(1);
+		showStock(i);
+	}
+
+	// Set up status line:
+	_vm->_graphics->seuDrawPicture(0, 0, 16); // Score:
+	showScore(); // Value of score (00000 here).
+	_vm->_graphics->seuDrawPicture(110, 0, 19); // Time:
+	showTime(); // Value of time.
+
+	_vm->_graphics->refreshScreen();
+
+	// From the original core cycle:
+	initRunner(20, 70, 48, 54, _vm->_rnd->getRandomNumber(4) + 1, _vm->_rnd->getRandomNumber(3) - 2);
+	initRunner(600, 70, 48, 54, _vm->_rnd->getRandomNumber(4) + 1, _vm->_rnd->getRandomNumber(3) - 2);
+	initRunner(600, 100, 61, 67, (-(int8)_vm->_rnd->getRandomNumber(4)) + 1, _vm->_rnd->getRandomNumber(3) - 2);
+	initRunner(20, 100, 61, 67, (-(int8)_vm->_rnd->getRandomNumber(4)) + 1, _vm->_rnd->getRandomNumber(3) - 2);
 }
 
-void ShootEmUp::initRunner(int16 xx, int16 yy, byte f1, byte f2, int8 ixx, int8 iyy) {
-	warning("STUB: ShootEmUp::initRunner()");
+void ShootEmUp::initRunner(int16 x, int16 y, byte f1, byte f2, int8 ix, int8 iy) {
+	for (int i = 0; i < 4; i++) {
+		if (_running[i]._x == kFlag) {
+			_running[i]._x = x;
+			_running[i]._y = y;
+			_running[i]._frame = f1;
+			_running[i]._tooHigh = f2;
+			_running[i]._lowest = f1;
+			_running[i]._ix = ix;
+			_running[i]._iy = iy;
+			if ((ix == 0) && (iy == 0))
+				_running[i]._ix = 2; // To stop them running on the spot!
+			_running[i]._frameDelay = kFrameDelayMax;
+			return;
+		}
+	}
 }
 
 void ShootEmUp::moveAvvy() {
-	warning("STUB: ShootEmUp::moveAvvy()");
+	if (_avvyWas < _avvyPos)
+		_avvyFacing = kFacingRight;
+	else if (_avvyWas > _avvyPos)
+		_avvyFacing = kFacingLeft;
+
+	if (!_firing) {
+		if (_avvyWas == _avvyPos)
+			_avvyAnim = 1;
+		else {
+			_avvyAnim++;
+			if (_avvyAnim == 6)
+				_avvyAnim = 0;
+		}
+	}
+
+	if (_avvyFacing == kAvvyShoots)
+		define(_avvyPos, kAvvyY, kShooting[_avvyAnim], 0, 0, 1, false, true);
+	else
+		define(_avvyPos, kAvvyY, _avvyAnim + _avvyFacing, 0, 0, 1, false, true);
+
+	_avvyWas = _avvyPos;
+
+	if (_avvyFacing == kAvvyShoots) {
+		if (_avvyAnim == 6) {
+			_avvyFacing = _wasFacing;
+			_avvyAnim = 0;
+			_firing = false;
+		} else
+			_avvyAnim++;
+	}
 }
 
 void ShootEmUp::readKbd() {
@@ -211,39 +424,225 @@ void ShootEmUp::readKbd() {
 }
 
 void ShootEmUp::animate() {
-	warning("STUB: ShootEmUp::animate()");
+	if (_vm->_rnd->getRandomNumber(9) == 1)
+		showStock(getStockNumber(_vm->_rnd->getRandomNumber(5)));
+	for (int i = 0; i < 7; i++) {
+		if (_stockStatus[i] > 5) {
+			_stockStatus[i]--;
+			if (_stockStatus[i] == 8) {
+				_stockStatus[i] = 0;
+				showStock(i);
+			}
+		}
+	}
 }
 
 void ShootEmUp::collisionCheck() {
-	warning("STUB: ShootEmUp::collisionCheck()");
+	for (int i = 0; i < 99; i++) {
+		if ((_sprites[i]._x != kFlag) && (_sprites[i]._missile) &&
+			(_sprites[i]._y < 60) && (_sprites[i]._timeout == 1)) {
+			int distFromSide = (_sprites[i]._x - 20) % 90;
+			int thisStock = (_sprites[i]._x - 20) / 90;
+			if ((!_hasEscaped[thisStock]) && (distFromSide > 17) && (distFromSide < 34)) {
+				_vm->_sound->playNote(999, 3);
+				_vm->_system->delayMillis(3);
+				define(_sprites[i]._x + 20, _sprites[i]._y, 25 + _vm->_rnd->getRandomNumber(1), 3, 1, 12, false, true); // Well done!
+				define(thisStock * 90 + 20, 30, 30, 0, 0, 7, false, false); // Face of man
+				defineCameo(thisStock * 90 + 20 + 10, 35, 40, 7); // Splat!
+				define(thisStock * 90 + 20 + 20, 50, 33 + _vm->_rnd->getRandomNumber(4), 0, 2, 9, false, true); // Oof!
+				_stockStatus[thisStock] = 17;
+				gain(3); // Score for hitting a face.
+
+				if (_escaping && (_escapeStock = thisStock)) { // Hit the escaper.
+					_vm->_sound->playNote(1777, 1);
+					_vm->_system->delayMillis(1);
+					gain(5); // Bonus for hitting escaper.
+					_escaping = false;
+					newEscape();
+				}
+			} else {
+				define(_sprites[i]._x, _sprites[i]._y, 82 + _vm->_rnd->getRandomNumber(2), 2, 2, 17, false, true); // Missed!
+				if ((!_hasEscaped[thisStock]) && (distFromSide > 3) && (distFromSide < 43)) {
+					define(thisStock * 90 + 20, 30, 29, 0, 0, 7, false, false); // Face of man
+					if (distFromSide > 35)
+						defineCameo(_sprites[i]._x - 27, 35, 40, 7); // Splat!
+					else
+						defineCameo(_sprites[i]._x - 7, 35, 40, 7);
+					_stockStatus[thisStock] = 17;
+				}
+			}
+		}
+	}
 }
 
 void ShootEmUp::turnAround(byte who, bool randomX) {
-	warning("STUB: ShootEmUp::turnAround()");
+	if (randomX) {
+		int8 ix = (_vm->_rnd->getRandomNumber(4) + 1);
+		if (_running[who]._ix > 0)
+			_running[who]._ix = -(ix);
+		else
+			_running[who]._ix = ix;
+	} else
+		_running[who]._ix = -(_running[who]._ix);
+
+	_running[who]._iy = -(_running[who]._iy);
 }
 
 void ShootEmUp::bumpFolk() {
-	warning("STUB: ShootEmUp::bumpFolk()");
+	for (int i = 0; i < 4; i++) {
+		if (_running[i]._x != kFlag) {
+			for (int j = i + 1; j < 4; j++) {
+				bool overlaps = overlap(_running[i]._x, _running[i]._y, _running[i]._x + 17, _running[i]._y + 24,
+										_running[j]._x, _running[j]._y, _running[j]._x + 17, _running[j]._y + 24);
+				if ((_running[i]._x != kFlag) && overlaps) {
+					turnAround(i, false); // Opp. directions.
+					turnAround(j, false);
+				}
+			}
+		}
+	}
 }
 
 void ShootEmUp::peopleRunning() {
-	warning("STUB: ShootEmUp::peopleRunning()");
+	if (_count321 != 0)
+		return;
+
+	for (int i = 0; i < 4; i++) {
+		if (_running[i]._x != kFlag) {
+			if (((_running[i]._y + _running[i]._iy) <= 53) || ((_running[i]._y + _running[i]._iy) >= 120))
+				_running[i]._iy = -(_running[i]._iy);
+
+			byte frame = 0;
+			if (_running[i]._ix < 0)
+				frame = _running[i]._frame - 1;
+			else
+				frame = _running[i]._frame + 6;
+			define(_running[i]._x, _running[i]._y, frame, 0, 0, 1, false, true);
+
+			if (_running[i]._frameDelay == 0) {
+				_running[i]._frame++;
+				if (_running[i]._frame == _running[i]._tooHigh)
+					_running[i]._frame = _running[i]._lowest;
+				_running[i]._frameDelay = kFrameDelayMax;
+				_running[i]._y += _running[i]._iy;
+			} else
+				_running[i]._frameDelay--;
+
+			if (((_running[i]._x + _running[i]._ix) <= 0) || ((_running[i]._x + _running[i]._ix) >= 620))
+				turnAround(i, true);
+
+			_running[i]._x += _running[i]._ix;
+		}
+	}
 }
 
 void ShootEmUp::updateTime() {
-	warning("STUB: ShootEmUp::updateTime()");
+	if (_count321 != 0)
+		return;
+
+	_timeThisSecond++;
+
+	if (_timeThisSecond < kTimesASecond)
+		return;
+
+	_time--;
+	showTime();
+	_timeThisSecond = 0;
+
+	if (_time <= kFlashTime) {
+		int timeMode = 0;
+		if ((_time % 2) == 1)
+			timeMode = 19; // Normal 'Time:'
+		else
+			timeMode = 85; // Flash 'Time:'
+
+		_vm->_graphics->seuDrawPicture(110, 0, timeMode);
+	}
 }
 
 void ShootEmUp::hitPeople() {
-	warning("STUB: ShootEmUp::hitPeople()");
+	if (_count321 != 0)
+		return;
+
+	for (int i = 0; i < 99; i++) {
+		if ((_sprites[i]._missile) && (_sprites[i]._x != kFlag)) {
+			for (int j = 0; j < 4; j++) {
+
+				bool overlaps = overlap(_sprites[i]._x, _sprites[i]._y, _sprites[i]._x + 7, _sprites[i]._y + 10,
+					_running[j]._x, _running[j]._y, _running[j]._x + 17, _running[j]._y + 24);
+
+				if ((_running[j]._x != kFlag) && (overlaps)) {
+					_vm->_sound->playNote(7177, 1);
+					_sprites[i]._x = kFlag;
+					gain(-5);
+					define(_running[j]._x + 20, _running[j]._y + 3, 33 + _vm->_rnd->getRandomNumber(5), 1, 3, 9, false, true); // Oof!
+					define(_sprites[i]._x, _sprites[i]._y, 82, 1, 0, 17, false, true); // Oops!
+				}
+			}
+		}
+	}
 }
 
 void ShootEmUp::escapeCheck() {
-	warning("STUB: ShootEmUp::escapeCheck()");
+	if (_count321 != 0)
+		return;
+
+	if (_escapeCount > 0) {
+		_escapeCount--;
+		return;
+	}
+
+	// Escape_count = 0; now what ?
+
+	if (_escaping) {
+		if (_gotOut) {
+			newEscape();
+			_escaping = false;
+			_vm->_graphics->seuDrawPicture(_escapeStock * 90 + 20, 30, kStocks + 4);
+		} else {
+			_vm->_graphics->seuDrawPicture(_escapeStock * 90 + 20, 30, kStocks + 5);
+			_escapeCount = 20;
+			_gotOut = true;
+			define(_escapeStock * 90 + 20, 50, 24, 0, 2, 17, false, true); // Escaped!
+			gain(-10);
+			_hasEscaped[_escapeStock] = true;
+
+			_howManyHaveEscaped++;
+
+			if (_howManyHaveEscaped == 7) {
+				_vm->_graphics->seuDrawPicture(266, 90, 23);
+				_time = 0;
+			}
+		}
+	} else {
+		_escapeStock = getStockNumber(_vm->_rnd->getRandomNumber(6));
+		_escaping = true;
+		_gotOut = false;
+		_vm->_graphics->seuDrawPicture(_escapeStock * 90 + 20, 30, kStocks + 2); // Smiling!
+		_escapeCount = 200;
+	}
 }
 
 void ShootEmUp::check321() {
-	warning("STUB: ShootEmUp::check321()");
+	if (_count321 == 0)
+		return;
+
+	_count321--;
+
+	switch (_count321) {
+	case 84:
+		define(320, 60, 15, 2, 1, 94, false, true);
+		break;
+	case 169:
+		define(320, 60, 14, 0, 1, 94, false, true);
+		break;
+	case 254:
+		define(320, 60, 13, -2, 1, 94, false, true);
+		define(0, 100, 17, 2, 0, 254, false, true);
+		break;
+	default:
+		break;
+	}
 }
 
 } // End of namespace Avalanche