added U-like turning around on paths

1 files changed, 89 insertions, 36 deletions

diff --git a/src/koopatlas/pathmanager.cpp b/src/koopatlas/pathmanager.cpp
index 0238cc7..acf8995 100644
--- a/src/koopatlas/pathmanager.cpp
+++ b/src/koopatlas/pathmanager.cpp
@@ -272,7 +272,7 @@ void dWMPathManager_c::unlockPaths() {
 	// now set all node alphas
 	for (int i = 0; i < pathLayer->nodeCount; i++) {
 		dKPNode_s *node = pathLayer->nodes[i];
-		
+
 		node->setLayerAlpha((node->isUnlocked() & !node->isNew) ? 255 : 0);
 	}
 
@@ -341,6 +341,9 @@ bool dWMPathManager_c::doingThings() {
 			(countdownToFadeIn > 0))
 		return true;
 
+	if (isMoving)
+		return true;
+
 	return false;
 }
 
@@ -380,7 +383,7 @@ void dWMPathManager_c::execute() {
 
 		for (int i = 0; i < pathLayer->nodeCount; i++) {
 			dKPNode_s *node = pathLayer->nodes[i];
-			
+
 			if (node->isNew)
 				node->setLayerAlpha(unlockingAlpha);
 		}
@@ -444,19 +447,18 @@ void dWMPathManager_c::execute() {
 
 	int nowPressed = Remocon_GetPressed(GetActiveRemocon());
 
+	// Left, right, up, down
+	int pressedDir = -1;
+	if (nowPressed & WPAD_LEFT) pressedDir = 0;
+	else if (nowPressed & WPAD_RIGHT) pressedDir = 1;
+	else if (nowPressed & WPAD_UP) pressedDir = 2;
+	else if (nowPressed & WPAD_DOWN) pressedDir = 3;
+
 	if (isMoving) {
-		moveThroughPath();
+		moveThroughPath(pressedDir);
 	} else {
-		// Left, right, up, down
-		int pressedDir = -1;
-		if (nowPressed & WPAD_LEFT) pressedDir = 0;
-		else if (nowPressed & WPAD_RIGHT) pressedDir = 1;
-		else if (nowPressed & WPAD_UP) pressedDir = 2;
-		else if (nowPressed & WPAD_DOWN) pressedDir = 3;
-		else if (nowPressed & WPAD_TWO)
-			activatePoint();
-
 		if (pressedDir >= 0) {
+			// Use an exit if possible
 			if (canUseExit(currentNode->exits[pressedDir])) {
 				startMovementTo(currentNode->exits[pressedDir]);
 			} else {
@@ -464,6 +466,8 @@ void dWMPathManager_c::execute() {
 				static u16 directions[] = {-0x4000,0x4000,-0x7FFF,0};
 				daWMPlayer_c::instance->rot.y = directions[pressedDir];
 			}
+		} else if (nowPressed & WPAD_TWO) {
+			activatePoint();
 		}
 	}
 }
@@ -494,7 +498,7 @@ void dWMPathManager_c::startMovementTo(dKPPath_s *path) {
 	SpammyReport("e\n");
 
 	if (reverseThroughPath) {
-	SpammyReport("e2\n");
+		SpammyReport("e2\n");
 		direction += 0x8000;
 	}
 
@@ -564,6 +568,7 @@ void dWMPathManager_c::startMovementTo(dKPPath_s *path) {
 	if (path->animation == dKPPath_s::ENTER_CAVE_UP) {
 		scaleAnimProgress = 60;
 		// what direction does this path go in?
+		static u16 directions[] = {-0x4000,0x4000,-0x7FFF,0};
 		isScalingUp = (deltaY < 0) ^ reverseThroughPath;
 
 		if (!isScalingUp)
@@ -577,7 +582,13 @@ void dWMPathManager_c::startMovementTo(dKPPath_s *path) {
 
 	player->startAnimation(Animations[id].anim, Animations[id].animParam1, Animations[id].animParam2, 0.0f);
 
-	player->rot.y = (Animations[id].forceRotation != -1) ? Animations[id].forceRotation : direction;
+	if (Animations[id].forceRotation != -1) {
+		forcedRotation = true;
+		player->rot.y = Animations[id].forceRotation;
+	} else {
+		forcedRotation = false;
+		player->rot.y = direction;
+	}
 
 	moveSpeed = (Animations[id].forceSpeed >= 0.0f) ? Animations[id].forceSpeed : 3.0f;
 	moveSpeed = path->speed * moveSpeed;
@@ -611,7 +622,7 @@ void dWMPathManager_c::startMovementTo(dKPPath_s *path) {
 	}
 }
 
-void dWMPathManager_c::moveThroughPath() {
+void dWMPathManager_c::moveThroughPath(int pressedDir) {
 	dKPNode_s *from, *to;
 
 	from = reverseThroughPath ? currentPath->end : currentPath->start;
@@ -619,6 +630,48 @@ void dWMPathManager_c::moveThroughPath() {
 
 	daWMPlayer_c *player = daWMPlayer_c::instance;
 
+	if (pressedDir >= 0) {
+		int whatDirDegrees = ((int)(atan2(to->x-from->x, to->y-from->y) / ((M_PI * 2) / 360.0)) + 360) % 360;
+		// dirs are: left, right, up, down
+		int whatDir;
+		if (whatDirDegrees >= 225 && whatDirDegrees <= 315)
+			whatDir = 1; // moving Left, so reversing requires Right
+		else if (whatDirDegrees >= 45 && whatDirDegrees <= 135)
+			whatDir = 0; // moving Right, so reversing requires Left
+		else if (whatDirDegrees > 135 && whatDirDegrees < 225)
+			whatDir = 3; // moving Up, so reversing requires Down
+		else if (whatDirDegrees > 315 || whatDirDegrees < 45)
+			whatDir = 2; // moving Down, so reversing requires Up
+		OSReport("Delta: %d, %d; Degrees: %d (Atan result is %f); Calced dir is %d; Pressed dir is %d\n", to->x-from->x, to->y-from->y, whatDirDegrees, atan2(to->x-from->x,to->y-from->y), whatDir, pressedDir);
+
+		if (whatDir == pressedDir) {
+			// are we using a forbidden animation?
+			static const dKPPath_s::Animation forbidden[] = {
+				dKPPath_s::JUMP, dKPPath_s::JUMP_SAND,
+				dKPPath_s::JUMP_SNOW, dKPPath_s::JUMP_WATER,
+				dKPPath_s::PIPE, dKPPath_s::DOOR,
+				dKPPath_s::ENTER_CAVE_UP,
+				dKPPath_s::MAX_ANIM
+			};
+			bool allowed = true;
+			for (int i = 0;;i++) {
+				if (forbidden[i] == dKPPath_s::MAX_ANIM)
+					break;
+				if (forbidden[i] == currentPath->animation)
+					allowed = false;
+			}
+
+			if (allowed) {
+				reverseThroughPath = !reverseThroughPath;
+				if (!forcedRotation)
+					player->rot.y += 0x8000;
+				// start over with the reversed path!
+				moveThroughPath(-1);
+				return;
+			}
+		}
+	}
+
 
 	if (scaleAnimProgress >= 0) {
 		float soFar = scaleAnimProgress * (1.6f / 60.0f);
@@ -670,29 +723,29 @@ void dWMPathManager_c::moveThroughPath() {
 	// Check if we've reached the end yet
 	if (
 			(((move.x > 0) ? (player->pos.x >= to->x) : (player->pos.x <= to->x)) &&
-			((move.y > 0) ? (-player->pos.y >= to->y) : (-player->pos.y <= to->y)))
+			 ((move.y > 0) ? (-player->pos.y >= to->y) : (-player->pos.y <= to->y)))
 			||
 			(from->x == to->x && from->y == to->y)
 	   ) {
 
-   		currentNode = to;
-   		player->pos.x = to->x;
-   		player->pos.y = -to->y;
+		currentNode = to;
+		player->pos.x = to->x;
+		player->pos.y = -to->y;
 
-   		isJumping = false;
-   		timer = 0.0;
+		isJumping = false;
+		timer = 0.0;
 
-   		SpammyReport("reached path end (%p) with type %d\n", to, to->type);
+		SpammyReport("reached path end (%p) with type %d\n", to, to->type);
 
-   		bool reallyStop = false;
+		bool reallyStop = false;
 
-   		if (to->type == dKPNode_s::LEVEL) {
-   			// Always stop on levels
-   			reallyStop = true;
-   		} else if (to->type == dKPNode_s::CHANGE || to->type == dKPNode_s::WORLD_CHANGE) {
+		if (to->type == dKPNode_s::LEVEL) {
+			// Always stop on levels
+			reallyStop = true;
+		} else if (to->type == dKPNode_s::CHANGE || to->type == dKPNode_s::WORLD_CHANGE) {
 			// Never stop on entrances or on world changes
 			reallyStop = false;
-   		} else if (to->type == dKPNode_s::PASS_THROUGH) {
+		} else if (to->type == dKPNode_s::PASS_THROUGH) {
 			// If there's only one exit here, then stop even though
 			// it's a passthrough node
 			reallyStop = (to->getAvailableExitCount() == 1);
@@ -701,7 +754,7 @@ void dWMPathManager_c::moveThroughPath() {
 			// If it's a junction with more than two exits, but only two are open,
 			// take the opposite open one
 			if (to->getExitCount() > 2 && to->getAvailableExitCount() == 2)
-   				reallyStop = false;
+				reallyStop = false;
 			else
 				reallyStop = true;
 		}
@@ -778,14 +831,14 @@ void dWMPathManager_c::moveThroughPath() {
 			DoSceneChange(WORLD_MAP, 0x10000000 | (to->foreignID << 20), 0);
 
 		} else if (reallyStop) {
-	   		// Stop here
-	   		player->startAnimation(0, 1.2, 10.0, 0.0);
-	   		player->hasEffect = false;
-	   		player->hasSound = false;
+			// Stop here
+			player->startAnimation(0, 1.2, 10.0, 0.0);
+			player->hasEffect = false;
+			player->hasSound = false;
 
-	   		SpammyReport("stopping here\n");
+			SpammyReport("stopping here\n");
 
-	   		isMoving = false;
+			isMoving = false;
 
 			SaveBlock *save = GetSaveFile()->GetBlock(-1);
 			save->current_path_node = pathLayer->findNodeID(to);
@@ -893,7 +946,7 @@ void dWMPathManager_c::unlockAllPaths(char type) {
 	// 	dKPNode_s *node = pathLayer->nodes[i];
 	// 	node->setupNodeExtra();
 	// }
-	
+
 }