/// <summary>
/// Read enemylist.csv to construct EnemyInstances.
/// </summary>
private void ReadEnemyInstancesFromFile()
{
string[] lines = Properties.Resources.enemylist.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
foreach (string line in lines)
{
if (line.StartsWith("#"))
{
continue; // Ignore comment lines
}
string[] cols = line.Split(new char[] { ',' });
EnemyInstance enemy = new EnemyInstance(
Convert.ToInt32(cols[0], 16), // Index
Convert.ToInt32(cols[1], 16), // StageNum
Convert.ToInt32(cols[2], 16), // RoomNum
Convert.ToInt32(cols[3], 16), // ScreenNum
Convert.ToBoolean(cols[4]), // IsActive
Convert.ToInt32(cols[5], 16), // EnemyID
Convert.ToInt32(cols[6], 16), // XPosOriginal
Convert.ToInt32(cols[7], 16), // YPosOriginal
Convert.ToInt32(cols[8], 16), // YPosAir
Convert.ToInt32(cols[9], 16), // YPosGround
Convert.ToBoolean(cols[10])); // FaceRight
EnemyInstances.Add(enemy);
}
}
/// <summary>
/// Read enemylist.csv to construct EnemyInstances.
/// </summary>
private void ReadEnemyInstancesFromFile()
{
EnemySet enemySet = Properties.Resources.EnemySet.Deserialize <EnemySet>();
foreach (Enemy enemy in enemySet)
{
EnemyInstance enemyInstance = new EnemyInstance(
Convert.ToInt32(enemy.Index, 16),
Convert.ToInt32(enemy.StageNumber, 16),
Convert.ToInt32(enemy.RoomNumber, 16),
Convert.ToInt32(enemy.ScreenNumber, 16),
enemy.IsActive,
Convert.ToInt32(enemy.EnemyId, 16),
Convert.ToInt32(enemy.PositionX, 16),
Convert.ToInt32(enemy.PositionY, 16),
Convert.ToInt32(enemy.PositionAir, 16),
Convert.ToInt32(enemy.PositionGround, 16),
enemy.FaceRight);
EnemyInstances.Add(enemyInstance);
}
}
private void Execute(Patch Patch, Random r)
{
foreach (SpriteBankRoomGroup sbrg in RoomGroups)
{
// Skip processing the room if every sprite bank row is taken
if (sbrg.IsSpriteRestricted && sbrg.SpriteBankRowsRestriction.Count >= 6)
{
continue;
}
// Create valid random combination of enemies to place
List <EnemyType> newEnemies = GenerateEnemyCombinations(sbrg, r);
// No enemy can fit in this room for some reason, skip this room (GFX will be glitched)
if (newEnemies.Count == 0)
{
continue;
}
// For each enemy ID (in the room, in the room-group), change to a random enemy from the new set
for (int i = 0; i < sbrg.Rooms.Count; i++)
{
Room room = sbrg.Rooms[i];
for (int j = 0; j < room.EnemyInstances.Count; j++)
{
EnemyInstance instance = room.EnemyInstances[j];
int randomIndex = r.Next(newEnemies.Count);
EnemyType newEnemyType = newEnemies[randomIndex];
byte newId = (byte)newEnemyType.ID;
// When placing the last enemy, If room contains an activator, manually change the last spawn in the room to be its deactivator
if (j == room.EnemyInstances.Count - 1)
{
EEnemyID?activator = room.GetActivatorIfOneHasBeenAdded();
if (activator != null)
{
newId = (byte)EnemyType.GetCorrespondingDeactivator((EEnemyID)activator);
}
// Also, if this last instance is an activator, try to replace it
if (EnemyType.CheckIsActivator(newId))
{
newId = TryReplaceActivator(newEnemies, newId);
// Update the new enemy type because it may require different graphics
if (!EnemyType.CheckIsDeactivator(newId))
{
newEnemyType = newEnemies.Where(x => (byte)x.ID == newId).First();
}
}
}
sbrg.NewEnemyTypes.Add(newEnemyType); // TODO: This all should be refactored. Use a hashtable of EnemyTypes and abolish "EnemyID".
// If room contains only this one enemy and it is an activator
// TODO: How does Clash stage work with the Pipis? They don't break normally.
if ((room.EnemyInstances.Count == 1 && instance.HasNewActivator()))
{
// Try to replace it with a non-activator enemy
//newId = TryReplaceActivator(newEnemies, newId);
}
// Last-minute adjustments to certain enemy spawns
switch ((EEnemyID)newId)
{
case EEnemyID.Shrink:
double randomSpawner = r.NextDouble();
if (randomSpawner < CHANCE_SHRINKSPAWNER)
{
newId = (byte)EEnemyID.Shrink_Spawner;
}
break;
case EEnemyID.Shotman_Left:
if (instance.IsFaceRight)
{
newId = (byte)EEnemyID.Shotman_Right;
}
break;
default: break;
}
// Update object with new ID for future use
room.EnemyInstances[j].EnemyID = newId;
// Change the enemy ID in the ROM
int IDposition = Stage0EnemyIDAddress +
instance.StageNum * StageLength +
instance.Offset;
Patch.Add(IDposition, newId, $"{sbrg.Stage.ToString("G")} Stage Enemy #{instance.Offset} ID (Room {instance.RoomNum}) {((EEnemyID)instance.EnemyID).ToString("G")}");
// Change the enemy Y pos based on Air or Ground category
int newY = newEnemyType.YAdjust;
newY += (newEnemyType.IsYPosAir) ? instance.YAir : instance.YGround;
IDposition = Stage0EnemyYAddress +
instance.StageNum * StageLength +
instance.Offset;
Patch.Add(IDposition, (byte)newY, $"{sbrg.Stage.ToString("G")} Stage Enemy #{instance.Offset} Y (Room {instance.RoomNum}) {((EEnemyID)instance.EnemyID).ToString("G")}");
}
}
// Change sprite banks for the room
foreach (EnemyType e in sbrg.NewEnemyTypes)
{
for (int i = 0; i < e.SpriteBankRows.Count; i++)
{
int rowInSlotAddress = sbrg.PatternAddressStart + e.SpriteBankRows[i] * 2;
int patternTblPtr1 = e.PatternTableAddresses[2 * i];
int patternTblPtr2 = e.PatternTableAddresses[2 * i + 1];
Patch.Add(rowInSlotAddress, (byte)patternTblPtr1, $"{sbrg.Stage.ToString("G")} Stage Sprite Bank Slot ? Row {e.SpriteBankRows[i]} Indirect Address 1");
Patch.Add(rowInSlotAddress + 1, (byte)patternTblPtr2, $"{sbrg.Stage.ToString("G")} Stage Sprite Bank Slot ? Row {e.SpriteBankRows[i]} Indirect Address 2");
}
}
} // end foreach sbrg
}
private void InitializeRooms()
{
// First, create a list of every room-group that refers to a specifc Sprite Bank Slot.
// Heatman & Wily 1 stage enemies
// NOTE: Can only use sprite banks 0-5
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.HeatW1, 0x003470, new int[] { 0, 12 })); // Bank 0
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.HeatW1, 0x003482, new int[] { 3, 8, 9, 10 })); // Bank 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.HeatW1, 0x003494, new int[] { 1, 2 }, // Bank 2
new int[] { 3 }, new byte[] { 0x97, 0x03 })); // Force Yoku blocks
// Heat Bank 3 - Heat fight 0x0034A6
// Heat Bank 4 - Dragon fight
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.HeatW1, 0x0034ca, new int[] { 7 })); // Bank 5
// Airman & Wily 2 stage enemies
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.AirW2, 0x007470, new int[] { 0 })); // Bank 0 - Lightning Goro room
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.AirW2, 0x007482, new int[] { 2 })); // Bank 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.AirW2, 0x007494, new int[] { 1 })); // Bank 2
// Air Bank 3 - Air fight 0x0074A6
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.AirW2, 0x0074b8, new int[] { 5 })); // Bank 4
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.AirW2, 0x0074ca, new int[] { 7 })); // Bank 5
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.AirW2, 0x0074dc, new int[] { 9 })); // Bank 6
// Air Bank 7 - Picopico-kun fight
// Woodman & Wily 3 stage enemies
// NOTE: Access to sprite banks 0-7, plus extra banks 0x90 and 0xA2
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00b470, new int[] { 10, 22 })); // Bank 0; Moved Room 10 from bank 3
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00B482, new int[] { 1, 6 })); // Bank 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00B494, new int[] { 7 })); // Bank 2
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00B4A6, new int[] { 0 })); // Bank 3
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00B4B8, new int[] { 11 })); // Bank 4
// Rooms.Add(new EnemyRoom(EStageID.WoodW3, 0x00B4CA, new int[] { 2, 3, 4 })); // Bank 5 - Friender rooms
// Wood Bank 6 - Wood fight 0x00B4DC
// Wood Bank 7 - Gutsdozer fight
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00b500, new int[] { 8, 16 })); // Bank ? (0x90); Moved Room 8 from bank 3
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.WoodW3, 0x00b512, new int[] { 9, 17 })); // Bank ? (0xA2); Moved Room 9 from bank 3
// Bubbleman & Wily 4 stage enemies
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.BubbleW4, 0x00F470, new int[] { 0, 5 }, // Bank 0
new int[] { 2 }, new byte[] { 0x9D, 0x02 })); // Falling platform sprite
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.BubbleW4, 0x00F482, new int[] { 1, 2, 3 })); // Bank 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.BubbleW4, 0x00F494, new int[] { 4 }, // Bank 2
new int[] { 0, 1 }, new byte[] { 0x9E, 0x02, 0x9F, 0x02 })); // Shrimp sprites
// Bubble Bank 3 - Bubbleman fight 0x00F4A6
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.BubbleW4, 0x00f4b8, new int[] { 9, 10, 13 })); // Bank 4
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.BubbleW4, 0x00f4ca, new int[] { 15, 17 }, // Bank 5
new int[] { 3 }, new byte[] { 0x95, 0x03 })); // Moving platform sprite
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.BubbleW4, 0x00f4dc, new int[] { 19 })); // Bank 6
// Quick
// Quick Bank 0 - Used in empty room only
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.QuickW5, 0x013482, new int[] { 7 })); // Bank 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.QuickW5, 0x013494, new int[] { 15 })); // Bank 2
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.QuickW5, 0x0134A6, new int[] { 3, 4, 5, 8, 9, 10, 11, 12, 13, 14 })); // Bank 3
// Quick Bank 4 - Quick fight // 0x0134B8
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.QuickW5, 0x0134CA, new int[] { 1, 2 })); // Bank 5
// Quick Bank 6 - W5 Teleporters
// Quick Bank 7 - Wily Machine
// Flash
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.FlashW6, 0x017470, new int[] { 0, 3, 5 })); // Bank 0
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.FlashW6, 0x017482, new int[] { 1, 6, 7 })); // Bank 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.FlashW6, 0x017494, new int[] { 2, 4 })); // Bank 2; Moved room 2 from bank 0
// Flash Bank 3: Flashman fight 0x0174A6
// Flash Bank 4: W6 Alien fight
// Flash Bank 5: Wily defeated cutscene?
// Flash Bank 6: Droplets
// Metal
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Metal, 0x01B470, new int[] { 0, 1 }));
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Metal, 0x01B482, new int[] { 2 }));
// Metal fight 0x01B494
// Clash
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Clash, 0x01f494, new int[] { 0, 3, 4, 5 },
new int[] { 3 }, new byte[] { 0x95, 0x03 })); // Moving platform sprites
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Clash, 0x01f482, new int[] { 2, 8, 9 }));
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Clash, 0x01f4a6, new int[] { 6, 7 }));
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Clash, 0x01f470, new int[] { 10, 11, 12 }));
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Clash, 0x01f4b8, new int[] { 1 })); // Slot 4, changed from empty room 13 to room 1
RoomGroups.Add(new SpriteBankRoomGroup(EStageID.Clash, 0x01f4ca, new int[] { 14 }));
// Clash fight 0x01F4DC
// Get copy of enemy spawn list to save time
List <EnemyInstance> usedInstances = new List <EnemyInstance>(EnemyInstances);
// First, loop back through entire list of room-groups. For each, loop through entire list of
// enemies, match them and assign them to their room-group. Assigned enemies are removed from
// the list, reducing the search time on each loop. For now, completely discard all enemy spawns
// that are reserved (i.e. Yoku blocks in Heat, beams in Quick).
foreach (SpriteBankRoomGroup sbrg in RoomGroups)
{
int stageNum = (int)sbrg.Stage;
// Find index of first enemy instance in the stage
int i = 0;
for (i = 0; i < usedInstances.Count; i++)
{
if (usedInstances.ElementAt(i).StageNum == stageNum)
{
break;
}
}
// Check each applicable room number for this room group
for (int roomIndex = 0; roomIndex < sbrg.Rooms.Count; roomIndex++)
{
Room room = sbrg.Rooms[roomIndex];
// Find first occurrence of this room num in enemy list (starting at this stage)
int j = 0;
while (i + j < usedInstances.Count)
{
EnemyInstance checkEnemy = usedInstances.ElementAt(i + j);
// Only add non-required enemy instances to the randomizer
if (checkEnemy.IsActive)
{
// Enemy instance stage/room num match one described in a SpriteBankRoomGroup
if (checkEnemy.RoomNum == room.RoomNum && checkEnemy.StageNum == stageNum)
{
// Add enemy to room group
room.EnemyInstances.Add(checkEnemy);
// Remove enemy from temporary list
usedInstances.RemoveAt(i + j);
}
else
{
// Only inc j here since an element hasn't been removed
j++;
}
}
else
{
// Remove unrandomizable enemy from temporary list
usedInstances.RemoveAt(i + j);
}
} // end while
} // end foreach roomNum in sbrg
} // end foreach sbrg
}
/// <summary>
/// Read enemylist.csv to construct EnemyInstances.
/// </summary>
private void ReadEnemyInstancesFromFile()
{
using (StreamReader sr = new StreamReader("enemylist.csv"))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.StartsWith("#")) continue; // Ignore comment lines
string[] cols = line.Split(new char[] { ',' });
EnemyInstance enemy = new EnemyInstance(
Convert.ToInt32(cols[0], 16), // Index
Convert.ToInt32(cols[1], 16), // StageNum
Convert.ToInt32(cols[2], 16), // RoomNum
Convert.ToInt32(cols[3], 16), // ScreenNum
Convert.ToBoolean(cols[4]), // IsActive
Convert.ToInt32(cols[5], 16), // EnemyID
Convert.ToInt32(cols[6], 16), // XPosOriginal
Convert.ToInt32(cols[7], 16), // YPosOriginal
Convert.ToInt32(cols[8], 16), // YPosAir
Convert.ToInt32(cols[9], 16), // YPosGround
Convert.ToBoolean(cols[10])); // FaceRight
EnemyInstances.Add(enemy);
}
}
}