source/enemy/ngeneric.cpp

@@ -295,6 +295,16 @@ void CNpc::processGenericFixedPathWalk( int _frames, s32 *moveX, s32 *moveY )
 	}
 }
 
+void CNpc::processGenericCircularPath( int _frames )
+{
+	m_rotation += m_data[m_type].speed;
+	m_rotation %= 4096;
+
+	Pos.vx = m_base.vx + ( ( m_extension * rcos( m_rotation ) ) >> 12 );
+	Pos.vy = m_base.vy + ( ( m_extension * rsin( m_rotation ) ) >> 12 );
+}
+
+
 bool CNpc::isCollisionWithGround()
 {
 	ASSERT(m_layerCollision);

source/enemy/npc.cpp

@@ -54,13 +54,14 @@ class CLayerCollision	*CNpc::m_layerCollision;
 
 void CNpc::init()
 {
-	m_type = NPC_SMALL_JELLYFISH_1;
+	m_type = NPC_CIRCULAR_PLATFORM;
 
 	m_heading = m_fireHeading = 0;
 	m_movementTimer = 0;
 	m_timerTimer = 0;
 	m_velocity = 0;
 	m_extension = 0;
+	m_rotation = 0;
 
 	m_extension = EXTEND_RIGHT;
 
@@ -246,13 +247,26 @@ void CNpc::init()
 			break;
 		}
 
-		case NPC_FLAMING_SKULL:
+		case NPC_INIT_FLAMING_SKULL:
 		{
 			m_state = FLAMING_SKULL_ATTACK;
 
 			break;
 		}
 
+		case NPC_INIT_CIRCULAR_PLATFORM:
+		{
+			Pos.vx = 300;
+			Pos.vy = 300;
+
+			m_base = Pos;
+
+			m_extendDir = EXTEND_CLOCKWISE;
+			m_extension = 100;
+
+			break;
+		}
+
 		default:
 
 			break;
@@ -659,6 +673,13 @@ void CNpc::processMovement(int _frames)
 			break;
 		}
 
+		case NPC_MOVEMENT_FIXED_CIRCULAR:
+		{
+			processGenericCircularPath( _frames );
+
+			break;
+		}
+
 		case NPC_MOVEMENT_MOTHER_JELLYFISH:
 		{
 			processMotherJellyfishMovement( _frames );

source/enemy/npc.h

@@ -41,9 +41,10 @@ public:
 		NPC_PENDULUM,
 		NPC_FIREBALL,
 		NPC_SAW_BLADE,
+		NPC_LINEAR_PLATFORM,
+		NPC_CIRCULAR_PLATFORM,
 		NPC_SMALL_JELLYFISH_1,
 		NPC_SMALL_JELLYFISH_2,
-		NPC_LARGE_JELLYFISH,
 		NPC_ANEMONE_1,
 		NPC_ANEMONE_2,
 		NPC_ANEMONE_3,
@@ -106,6 +107,7 @@ protected:
 		NPC_INIT_RETURNING_HAZARD,
 		NPC_INIT_FISH_FOLK,
 		NPC_INIT_FLAMING_SKULL,
+		NPC_INIT_CIRCULAR_PLATFORM,
 	};
 
 	enum NPC_CONTROL_FUNC
@@ -167,6 +169,7 @@ protected:
 		NPC_MOVEMENT_STATIC = 0,
 		NPC_MOVEMENT_FIXED_PATH = 1,
 		NPC_MOVEMENT_FIXED_PATH_WALK,
+		NPC_MOVEMENT_FIXED_CIRCULAR,
 		NPC_MOVEMENT_MOTHER_JELLYFISH,
 		NPC_MOVEMENT_SUB_SHARK,
 		NPC_MOVEMENT_FLYING_DUTCHMAN,
@@ -238,6 +241,8 @@ protected:
 		EXTEND_DOWN = false,
 		EXTEND_RIGHT = true,
 		EXTEND_LEFT = false,
+		EXTEND_CLOCKWISE = true,
+		EXTEND_ANTICLOCKWISE = false,
 	};
 
 
@@ -273,6 +278,7 @@ protected:
 	void				processGenericGetUserDist( int _frames, s32 *distX, s32 *distY );
 	void				processGenericFixedPathMove( int _frames, s32 *moveX, s32 *moveY, s32 *moveVel, s32 *moveDist );
 	void				processGenericFixedPathWalk( int _frames, s32 *moveX, s32 *moveY );
+	void				processGenericCircularPath( int _frames );
 	bool				processGroundCollisionReverse( s32 *moveX, s32 *moveY );
 
 	// small jellyfish functions
@@ -393,6 +399,7 @@ protected:
 	s32					m_timerTimer;
 	s32					m_extension;
 	bool				m_extendDir;
+	s16					m_rotation;
 	DVECTOR				m_base;
 	u8					m_state;
 	u8					m_salvoCount;

source/enemy/npcdata.cpp

@@ -134,6 +134,34 @@ CNpc::NPC_DATA CNpc::m_data[NPC_UNIT_TYPE_MAX] =
 		DAMAGE__LAVA,
 	},
 
+	{	// NPC_LINEAR_PLATFORM
+		NPC_INIT_DEFAULT,
+		NPC_SENSOR_NONE,
+		NPC_MOVEMENT_FIXED_PATH,
+		NPC_MOVEMENT_MODIFIER_NONE,
+		NPC_CLOSE_NONE,
+		NPC_TIMER_NONE,
+		false,
+		3,
+		128,
+		false,
+		DAMAGE__LAVA,
+	},
+
+	{	// NPC_CIRCULAR_PLATFORM
+		NPC_INIT_CIRCULAR_PLATFORM,
+		NPC_SENSOR_NONE,
+		NPC_MOVEMENT_FIXED_CIRCULAR,
+		NPC_MOVEMENT_MODIFIER_NONE,
+		NPC_CLOSE_NONE,
+		NPC_TIMER_NONE,
+		false,
+		3,
+		128,
+		false,
+		DAMAGE__LAVA,
+	},
+
 	{	// NPC_SMALL_JELLYFISH_1
 		NPC_INIT_DEFAULT,
 		NPC_SENSOR_JELLYFISH_USER_CLOSE,
@@ -162,20 +190,6 @@ CNpc::NPC_DATA CNpc::m_data[NPC_UNIT_TYPE_MAX] =
 		DAMAGE__LAVA,
 	},
 
-	{	// NPC_LARGE_JELLYFISH
-		NPC_INIT_DEFAULT,
-		NPC_SENSOR_NONE,
-		NPC_MOVEMENT_FIXED_PATH,
-		NPC_MOVEMENT_MODIFIER_NONE,
-		NPC_CLOSE_NONE,
-		NPC_TIMER_NONE,
-		false,
-		3,
-		128,
-		false,
-		DAMAGE__LAVA,
-	},
-
 	{	// NPC_ANEMONE_1
 		NPC_INIT_DEFAULT,
 		NPC_SENSOR_ANEMONE_USER_CLOSE,