private void DestructiveExplosion(Room room, Vector2 pos, float rad, bool affectTerrain = true)
{
AbstractDestruction ad = new AbstractDestruction(room.world, room.GetWorldCoordinate(pos), pos, rad, room.game.GetNewID(), affectTerrain);
room.abstractRoom.AddEntity(ad);
ad.ApplyTerrain();
ad.ApplyVisual();
// All affected screens must have their caches cleared
{
Texture2D currentLevelTex = room.game.rainWorld.persistentData.cameraTextures[0, 0];
for (int i = 0, len = room.cameraPositions.Length; i < len; i++)
{
Vector2 testCamPos = room.cameraPositions[i];
IntVector2 testLocalPos = new IntVector2(Mathf.FloorToInt(ad.realPos.x - testCamPos.x), Mathf.FloorToInt(ad.realPos.y - testCamPos.y));
if ((testLocalPos.x < -rad) || (testLocalPos.y < -rad) || (testLocalPos.x > currentLevelTex.width + rad) || (testLocalPos.y > currentLevelTex.height + rad))
{
continue;
}
DestructionCache.ClearCachedTexture(i);
DestructionCache.SetScreenDirty(i);
}
}
}
private void RoomCamera_ApplyPositionChange(On.RoomCamera.orig_ApplyPositionChange orig, RoomCamera self)
{
// Cache the current screen, if needed
// This is done on screen transition so each bomb won't individually cache the screen
// Don't cache if the room is changing, though
if (DestructionCache.IsScreenDirty(self.currentCameraPosition) && !self.AboutToSwitchRoom)
{
DestructionCache.CacheTexture(self.currentCameraPosition, self.room.game.rainWorld.persistentData.cameraTextures[0, 0]);
}
orig.Invoke(self);
// Destruction must also be applied when the camera changes position
bool mustApplyTexture = false;
// Use a cached version of the texture, if available
if (DestructionCache.HasTexture(self.currentCameraPosition) && !DestructionCache.IsScreenDirty(self.currentCameraPosition))
{
DestructionCache.ApplyTexture(self.currentCameraPosition, self.room.game.rainWorld.persistentData.cameraTextures[0, 0]);
}
else
{
foreach (AbstractWorldEntity entity in self.room.abstractRoom.entities)
{
if (entity is AbstractDestruction ad)
{
mustApplyTexture = true;
ad.ApplyVisual(false);
}
}
if (mustApplyTexture)
{
self.room.game.rainWorld.persistentData.cameraTextures[0, 0].Apply();
}
}
}
private void RoomCamera_ChangeRoom(On.RoomCamera.orig_ChangeRoom orig, RoomCamera self, Room newRoom, int cameraPosition)
{
orig.Invoke(self, newRoom, cameraPosition);
DestructionCache.NewRoom(newRoom.cameraPositions.Length);
}