AVALANCHE: Unify kProcGeida and kProcSpludwick under kProcFollowAvvy.

Also rename connected function geidaProcs() to follow() and update it's comments.

3 files changed, 10 insertions, 11 deletions

diff --git a/engines/avalanche/animation.cpp b/engines/avalanche/animation.cpp
index 992af95cac..451b4a1c68 100644
--- a/engines/avalanche/animation.cpp
+++ b/engines/avalanche/animation.cpp
@@ -764,7 +764,7 @@ void Animation::catacombMove(byte ped) {
 			spr1->init(5, true); // ...Load Geida.
 		appearPed(1, geidaPed(ped));
 		spr1->_callEachStepFl = true;
-		spr1->_eachStepProc = kProcGeida;
+		spr1->_eachStepProc = kProcFollowAvvy;
 	}
 }
 
@@ -1121,7 +1121,7 @@ void Animation::spin(Direction dir, byte &tripnum) {
 	}
 }
 
-void Animation::geidaProcs(byte tripnum) {
+void Animation::follow(byte tripnum) {
 	AnimationType *tripSpr = _sprites[tripnum];
 	AnimationType *avvy = _sprites[0];
 
@@ -1132,14 +1132,14 @@ void Animation::geidaProcs(byte tripnum) {
 	}
 
 	if (tripSpr->_y < (avvy->_y - 2)) {
-		// Geida is further from the screen than Avvy.
+		// The following NPC is further from the screen than Avvy.
 		spin(kDirDown, tripnum);
 		tripSpr->_moveY = 1;
 		tripSpr->_moveX = 0;
 		takeAStep(tripnum);
 		return;
 	} else if (tripSpr->_y > (avvy->_y + 2)) {
-		// Avvy is further from the screen than Geida.
+		// Avvy is further from the screen than the following NPC.
 		spin(kDirUp, tripnum);
 		tripSpr->_moveY = -1;
 		tripSpr->_moveX = 0;
@@ -1236,8 +1236,8 @@ void Animation::animLink() {
 			case kProcGrabAvvy :
 				grabAvvy(i);
 				break;
-			case kProcGeida :
-				geidaProcs(i);
+			case kProcFollowAvvy :
+				follow(i);
 				break;
 			default:
 				break;
diff --git a/engines/avalanche/animation.h b/engines/avalanche/animation.h
index 375d117893..d1ee4a3ebd 100644
--- a/engines/avalanche/animation.h
+++ b/engines/avalanche/animation.h
@@ -102,9 +102,8 @@ public:
 		kProcBackAndForth,
 		kProcFaceAvvy,
 		kProcArrow,
-		kProcSpludwick, // Unused
 		kProcGrabAvvy,
-		kProcGeida // Spludwick uses it as well for homing! TODO: Unify it with kProcSpludwick.
+		kProcFollowAvvy
 	};
 
 	AnimationType *_sprites[kSpriteNumbMax];
@@ -167,7 +166,7 @@ private:
 	// Movements for Homing NPCs: Spludwick and Geida.
 	void spin(Direction dir, byte &tripnum);
 	void takeAStep(byte &tripnum);
-	void geidaProcs(byte tripnum);
+	void follow(byte tripnum);
 
 	void drawSprites();
 };
diff --git a/engines/avalanche/avalot.cpp b/engines/avalanche/avalot.cpp
index 4e7579dc3b..4f29da78d9 100644
--- a/engines/avalanche/avalot.cpp
+++ b/engines/avalanche/avalot.cpp
@@ -534,7 +534,7 @@ void AvalancheEngine::putGeidaAt(byte whichPed, byte ped) {
 	spr1->init(5, false); // load Geida
 	_animation->appearPed(1, whichPed);
 	spr1->_callEachStepFl = true;
-	spr1->_eachStepProc = Animation::kProcGeida;
+	spr1->_eachStepProc = Animation::kProcFollowAvvy;
 }
 
 void AvalancheEngine::enterRoom(Room roomId, byte ped) {
@@ -619,7 +619,7 @@ void AvalancheEngine::enterRoom(Room roomId, byte ped) {
 			}
 
 			spr1->_callEachStepFl = true;
-			spr1->_eachStepProc = Animation::kProcGeida;
+			spr1->_eachStepProc = Animation::kProcFollowAvvy;
 		} else
 			_whereIs[kPeopleSpludwick - 150] = kRoomNowhere;
 		break;