Player left/right movement is slightly off.
Fix this with some basic trig rotation transforms.

(Keyboard control is tested. Analogue stick control is untested, though if
it's wrong it's probably only reversed.)

--- blobandconquer-0.90.orig/src/player.cpp
+++ blobandconquer-0.90/src/player.cpp
@@ -645,8 +645,8 @@
 		speed = engine->axis1X;
 		speed /= ANALOG_MOVE;
 		
-		player->velocity.x += (PLAYER_ACCEL * speed * -sin(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
-		player->velocity.y += (PLAYER_ACCEL * speed * cos(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.x += (PLAYER_ACCEL * speed * cos(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.y += (PLAYER_ACCEL * speed * sin(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
 		player->rotation.x = 270 + toDegrees(game->cameraAdjustedRadian);
 	}
 	
@@ -655,8 +655,8 @@
 		speed = engine->axis1X;
 		speed /= ANALOG_MOVE;
 		
-		player->velocity.x += (PLAYER_ACCEL * speed * -sin(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
-		player->velocity.y += (PLAYER_ACCEL * speed * cos(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.x += (PLAYER_ACCEL * speed * cos(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.y += (PLAYER_ACCEL * speed * sin(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
 		player->rotation.x = 90 + toDegrees(game->cameraAdjustedRadian);
 	}
 	
@@ -730,16 +730,16 @@
 	
 	if (game->isControl(CTRL_LEFT))
 	{
-		player->velocity.x += (-PLAYER_ACCEL * moveSpeed * -sin(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
-		player->velocity.y += (-PLAYER_ACCEL * moveSpeed * cos(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.x += (PLAYER_ACCEL * moveSpeed * -cos(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.y += (PLAYER_ACCEL * moveSpeed * -sin(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
 		player->rotation.x = 270 + toDegrees(game->cameraAdjustedRadian);
 		walkTurn = true;
 	}
 	
 	if (game->isControl(CTRL_RIGHT))
 	{
-		player->velocity.x += (PLAYER_ACCEL * moveSpeed * -sin(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
-		player->velocity.y += (PLAYER_ACCEL * moveSpeed * cos(game->cameraAdjustedRadian - 1.5)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.x += (PLAYER_ACCEL * moveSpeed * cos(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.y += (PLAYER_ACCEL * moveSpeed * sin(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
 		player->rotation.x = 90 + toDegrees(game->cameraAdjustedRadian);
 		walkTurn = true;
 	}
@@ -765,8 +765,8 @@
 	
 	if (game->isControl(CTRL_DOWN))
 	{
-		player->velocity.x += (-PLAYER_ACCEL * moveSpeed * -sin(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
-		player->velocity.y += (-PLAYER_ACCEL * moveSpeed * cos(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.x += (PLAYER_ACCEL * moveSpeed * sin(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
+		player->velocity.y += (PLAYER_ACCEL * moveSpeed * -cos(game->cameraAdjustedRadian)) * engine->getTimeDifference(TD_LOGIC);
 		player->rotation.x = toDegrees(game->cameraAdjustedRadian);
 		
 		if (game->isControl(CTRL_LEFT))