From e03ccde6e9d13a56ca1b8e1264df1f936a234f40 Mon Sep 17 00:00:00 2001
From: uruk
Date: Thu, 20 Feb 2014 15:02:22 +0100
Subject: AVALANCHE: Implement ShootEmUp::animate() and connected functions.

---
 engines/avalanche/shootemup.cpp | 36 ++++++++++++++++++++++++++++++------
 engines/avalanche/shootemup.h   |  5 +++--
 2 files changed, 33 insertions(+), 8 deletions(-)

(limited to 'engines/avalanche')

diff --git a/engines/avalanche/shootemup.cpp b/engines/avalanche/shootemup.cpp
index 2e689b870d..70b26d267f 100644
--- a/engines/avalanche/shootemup.cpp
+++ b/engines/avalanche/shootemup.cpp
@@ -87,6 +87,7 @@ ShootEmUp::ShootEmUp(AvalancheEngine *vm) {
 	_cp = false;
 	_wasFacing = 0;
 	_score = 0;
+	_escapeStock = 0;
 }
 
 void ShootEmUp::run() {
@@ -143,9 +144,13 @@ bool ShootEmUp::overlap(uint16 a1x, uint16 a1y, uint16 a2x, uint16 a2y, uint16 b
 	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() {
@@ -211,8 +216,17 @@ void ShootEmUp::defineCameo(int16 xx, int16 yy, byte pp, int16 time) {
 	warning("STUB: ShootEmUp::defineCameo()");
 }
 
-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) {
@@ -404,7 +418,17 @@ 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() {
diff --git a/engines/avalanche/shootemup.h b/engines/avalanche/shootemup.h
index b3561aceae..9162282e65 100644
--- a/engines/avalanche/shootemup.h
+++ b/engines/avalanche/shootemup.h
@@ -91,16 +91,17 @@ private:
 	byte _timeThisSecond;
 	bool _cp;
 	byte _wasFacing;
+	byte _escapeStock;
 
 	bool overlap(uint16 a1x, uint16 a1y, uint16 a2x, uint16 a2y, uint16 b1x, uint16 b1y, uint16 b2x, uint16 b2y);
-	byte getStockNumber(byte x);
+	byte getStockNumber(byte index);
 	void blankIt();
 	void moveThem();
 	void blank(Common::Rect rect);
 	void plotThem();
 	void define(int16 x, int16 y, byte p, int8 ix, int8 iy, int16 time, bool isAMissile, bool doWeWipe);
 	void defineCameo(int16 xx, int16 yy, byte pp, int16 time);
-	void showStock(byte x);
+	void showStock(byte index);
 	void drawNumber(int number, int size, int x);
 	void showScore();
 	void showTime();
-- 
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