GNAP: Implement delayTicks functions, refactor them to share code

4 files changed, 31 insertions, 13 deletions

diff --git a/engines/gnap/gnap.cpp b/engines/gnap/gnap.cpp
index d6ec44cfc5..5175d0702b 100644
--- a/engines/gnap/gnap.cpp
+++ b/engines/gnap/gnap.cpp
@@ -327,14 +327,31 @@ int GnapEngine::loadSavegame(int savegameNum) {
 	return 1;
 }
 
-void GnapEngine::delayTicks(int a1) {
-	// TODO
-	gameUpdateTick();
+void GnapEngine::delayTicks(int val, int idx = 0, bool updateCursor = false) {
+	int startTick = _timers[idx];
+
+	_timers[idx] = val;
+
+	while (_timers[idx] && !_gameDone) {
+		gameUpdateTick();
+
+		if (updateCursor)
+			updateGrabCursorSprite(0, 0);
+	}
+
+	startTick -= _timers[idx];
+	if (startTick < 0)
+		startTick = 0;
+
+	_timers[idx] = startTick;
+}
+
+void GnapEngine::delayTicksA(int val, int idx) {
+	delayTicks(val, idx);
 }
 
-void GnapEngine::delayTicksCursor(int a1) {
-	// TODO
-	gameUpdateTick();
+void GnapEngine::delayTicksCursor(int val) {
+	delayTicks(val, 0, true);
 }
 
 void GnapEngine::setHotspot(int index, int16 x1, int16 y1, int16 x2, int16 y2, uint16 flags,
diff --git a/engines/gnap/gnap.h b/engines/gnap/gnap.h
index e6507ccb31..0f45dc2e7f 100644
--- a/engines/gnap/gnap.h
+++ b/engines/gnap/gnap.h
@@ -325,8 +325,9 @@ public:
 	void writeSavegameHeader(Common::OutSaveFile *out, GnapSavegameHeader &header);
 	static bool readSavegameHeader(Common::InSaveFile *in, GnapSavegameHeader &header);
 
-	void delayTicks(int a1);
-	void delayTicksCursor(int a1);
+	void delayTicks(int val, int idx, bool updateCursor);
+	void delayTicksA(int val, int idx);
+	void delayTicksCursor(int val);
 
 	void setHotspot(int index, int16 x1, int16 y1, int16 x2, int16 y2, uint16 flags = 0,
 		int16 walkX = -1, int16 walkY = -1);
diff --git a/engines/gnap/scenes/arcade.cpp b/engines/gnap/scenes/arcade.cpp
index 84662507f3..eddb29d2ca 100644
--- a/engines/gnap/scenes/arcade.cpp
+++ b/engines/gnap/scenes/arcade.cpp
@@ -616,11 +616,11 @@ void Scene50::playWinAnim(int tongueNum, bool fightOver) {
 		waitForAnim(6);
 		waitForAnim(5);
 	}
-	// TODO delayTicksA(1, 7);
+	_vm->delayTicksA(1, 7);
 }
 
 void Scene50::delayTicks() {
-	// TODO delayTicksA(3, 7);
+	_vm->delayTicksA(3, 7);
 }
 
 void Scene50::initRound() {
@@ -941,7 +941,7 @@ void Scene50::run() {
 	_vm->setGrabCursorSprite(-1);
 	_vm->hideCursor();
 
-	// TODO delayTicksA(1, 7);
+	_vm->delayTicksA(1, 7);
 
 	playRoundAnim(_roundNum);
 
@@ -1598,7 +1598,7 @@ int Scene51::incCashAmount(int sequenceId) {
 void Scene51::winMinigame() {
 	updateCash(1995);
 	_vm->playSound(0xDA, false);
-	// TODO delayTicksA(1, 5);
+	_vm->delayTicksA(1, 5);
 	_vm->_newSceneNum = 48;
 	_vm->invRemove(kItemBanana);
 }
diff --git a/engines/gnap/scenes/group1.cpp b/engines/gnap/scenes/group1.cpp
index 7b1e1e3625..52767e1a23 100644
--- a/engines/gnap/scenes/group1.cpp
+++ b/engines/gnap/scenes/group1.cpp
@@ -2530,7 +2530,7 @@ void Scene17::run() {
 		gameSys.insertSequence(0x107C1, plat._id, 0x241, plat._id,
 			kSeqScale | kSeqSyncWait, 0, 75 * plat._pos.x - plat._gridX, 48 * plat._pos.y - plat._gridY);
 		gameSys.insertSequence(0x22C, 2, 0, 0, kSeqNone, 0, 0, 0);
-		// TODO delayTicksA(2, 9);
+		_vm->delayTicksA(2, 9);
 		_vm->endSceneInit();
 		plat._sequenceId = 0x7C1;
 		plat._sequenceDatNum = 1;