void BreakBlockEffect(object sender, BlockChangedEventArgs e)
{
if (e.Block != 0)
{
return;
}
Vector3I position = e.Coords;
byte block = e.OldBlock;
Vector3 startPos = new Vector3(position.X, position.Y, position.Z);
int texLoc = game.BlockInfo.GetTextureLoc(block, Side.Left), texIndex = 0;
TextureRec baseRec = game.TerrainAtlas1D.GetTexRec(texLoc, 1, out texIndex);
float uScale = (1 / 16f), vScale = (1 / 16f) * game.TerrainAtlas1D.invElementSize;
Vector3 minBB = game.BlockInfo.MinBB[block];
Vector3 maxBB = game.BlockInfo.MaxBB[block];
int minU = Math.Min((int)(minBB.X * 16), (int)(minBB.Z * 16));
int maxU = Math.Min((int)(maxBB.X * 16), (int)(maxBB.Z * 16));
int minV = (int)(16 - maxBB.Y * 16), maxV = (int)(16 - minBB.Y * 16);
int maxUsedU = maxU, maxUsedV = maxV;
// This way we can avoid creating particles which outside the bounds and need to be clamped
if (minU < 12 && maxU > 12)
{
maxUsedU = 12;
}
if (minV < 12 && maxV > 12)
{
maxUsedV = 12;
}
for (int i = 0; i < 30; i++)
{
double velX = rnd.NextDouble() * 0.8 - 0.4; // [-0.4, 0.4]
double velZ = rnd.NextDouble() * 0.8 - 0.4;
double velY = rnd.NextDouble() + 0.2;
Vector3 velocity = new Vector3((float)velX, (float)velY, (float)velZ);
double xOffset = rnd.NextDouble() - 0.5; // [-0.5, 0.5]
double yOffset = (rnd.NextDouble() - 0.125) * maxBB.Y;
double zOffset = rnd.NextDouble() - 0.5;
Vector3 pos = startPos + new Vector3(0.5f + (float)xOffset,
(float)yOffset, 0.5f + (float)zOffset);
TextureRec rec = baseRec;
rec.U1 = baseRec.U1 + rnd.Next(minU, maxUsedU) * uScale;
rec.V1 = baseRec.V1 + rnd.Next(minV, maxUsedV) * vScale;
rec.U2 = Math.Min(baseRec.U1 + maxU * uScale, rec.U1 + 4 * uScale) - 0.01f * uScale;
rec.V2 = Math.Min(baseRec.V1 + maxV * vScale, rec.V1 + 4 * vScale) - 0.01f * vScale;
double life = 0.3 + rnd.NextDouble() * 0.7;
TerrainParticle p = AddParticle(terrainParticles, ref terrainCount, false);
p.ResetState(pos, velocity, life);
p.rec = rec;
p.texLoc = texLoc;
}
}
void RemoveTerrainAt(int index)
{
TerrainParticle removed = terrainParticles[index];
for (int i = index; i < terrainCount - 1; i++)
{
terrainParticles[i] = terrainParticles[i + 1];
}
terrainParticles[terrainCount - 1] = removed;
terrainCount--;
}
public void BreakBlockEffect(Vector3I position, byte block)
{
Vector3 startPos = new Vector3(position.X, position.Y, position.Z);
int texLoc = game.BlockInfo.GetTextureLoc(block, TileSide.Left);
TextureRec baseRec = game.TerrainAtlas.GetTexRec(texLoc);
const float uvScale = (1 / 16f) * TerrainAtlas2D.invElementSize;
const float elemSize = 4 * uvScale;
Vector3 minBB = game.BlockInfo.MinBB[block];
Vector3 maxBB = game.BlockInfo.MaxBB[block];
int minU = Math.Min((int)(minBB.X * 16), (int)(minBB.Z * 16));
int maxU = Math.Min((int)(maxBB.X * 16), (int)(maxBB.Z * 16));
int minV = (int)(16 - maxBB.Y * 16), maxV = (int)(16 - minBB.Y * 16);
// This way we can avoid creating particles which outside the bounds and need to be clamped
if (minU < 13 && maxU > 13)
{
maxU = 13;
}
if (minV < 13 && maxV > 13)
{
maxV = 13;
}
for (int i = 0; i < 30; i++)
{
double velX = rnd.NextDouble() * 0.8 - 0.4; // [-0.4, 0.4]
double velZ = rnd.NextDouble() * 0.8 - 0.4;
double velY = rnd.NextDouble() + 0.2;
Vector3 velocity = new Vector3((float)velX, (float)velY, (float)velZ);
double xOffset = rnd.NextDouble() - 0.5; // [-0.5, 0.5]
double yOffset = (rnd.NextDouble() - 0.125) * maxBB.Y;
double zOffset = rnd.NextDouble() - 0.5;
Vector3 pos = startPos + new Vector3(0.5f + (float)xOffset,
(float)yOffset, 0.5f + (float)zOffset);
TextureRec rec = baseRec;
rec.U1 = baseRec.U1 + rnd.Next(minU, maxU) * uvScale;
rec.V1 = baseRec.V1 + rnd.Next(minV, maxV) * uvScale;
rec.U2 = Math.Min(baseRec.U1 + maxU * uvScale, rec.U1 + elemSize);
rec.V2 = Math.Min(baseRec.V1 + maxV * uvScale, rec.V1 + elemSize);
double life = 0.3 + rnd.NextDouble() * 0.7;
TerrainParticle p = AddParticle(terrainParticles, ref terrainCount, false);
p.ResetState(pos, velocity, life);
p.rec = rec;
}
}
TerrainParticle GetTerrainParticle()
{
if (terrainCount == maxParticles)
{
RemoveTerrainAt(0);
}
terrainCount++;
TerrainParticle particle = terrainParticles[terrainCount - 1];
if (particle != null)
{
return(particle);
}
particle = new TerrainParticle();
terrainParticles[terrainCount - 1] = particle;
return(particle);
}
void BreakBlockEffect(object sender, BlockChangedEventArgs e)
{
if (e.Block != 0)
{
return;
}
Vector3I position = e.Coords;
BlockID block = e.OldBlock;
Vector3 worldPos = new Vector3(position.X, position.Y, position.Z);
int texLoc = game.BlockInfo.GetTextureLoc(block, Side.Left), texIndex = 0;
TextureRec baseRec = game.TerrainAtlas1D.GetTexRec(texLoc, 1, out texIndex);
float uScale = (1 / 16f), vScale = (1 / 16f) * game.TerrainAtlas1D.invElementSize;
Vector3 minBB = game.BlockInfo.MinBB[block];
Vector3 maxBB = game.BlockInfo.MaxBB[block];
int minU = Math.Min((int)(minBB.X * 16), (int)(minBB.Z * 16));
int maxU = Math.Min((int)(maxBB.X * 16), (int)(maxBB.Z * 16));
int minV = (int)(16 - maxBB.Y * 16), maxV = (int)(16 - minBB.Y * 16);
int maxUsedU = maxU, maxUsedV = maxV;
// This way we can avoid creating particles which outside the bounds and need to be clamped
if (minU < 12 && maxU > 12)
{
maxUsedU = 12;
}
if (minV < 12 && maxV > 12)
{
maxUsedV = 12;
}
const int gridSize = 4;
// gridOffset gives the centre of the cell on a grid
const float cellCentre = (1f / gridSize) * 0.5f;
for (int x = 0; x < gridSize; x++)
{
for (int y = 0; y < gridSize; y++)
{
for (int z = 0; z < gridSize; z++)
{
float cellX = (float)x / gridSize, cellY = (float)y / gridSize, cellZ = (float)z / gridSize;
Vector3 cell = new Vector3(cellCentre + cellX, cellCentre / 2 + cellY, cellCentre + cellZ);
if (cell.X < minBB.X || cell.X > maxBB.X || cell.Y < minBB.Y ||
cell.Y > maxBB.Y || cell.Z < minBB.Z || cell.Z > maxBB.Z)
{
continue;
}
double velX = cellCentre + (cellX - 0.5f) + (rnd.NextDouble() * 0.4 - 0.2); // centre random offset around [-0.2, 0.2]
double velY = cellCentre + (cellY - 0.0f) + (rnd.NextDouble() * 0.4 - 0.2);
double velZ = cellCentre + (cellZ - 0.5f) + (rnd.NextDouble() * 0.4 - 0.2);
Vector3 velocity = new Vector3((float)velX, (float)velY, (float)velZ);
TextureRec rec = baseRec;
rec.U1 = baseRec.U1 + rnd.Next(minU, maxUsedU) * uScale;
rec.V1 = baseRec.V1 + rnd.Next(minV, maxUsedV) * vScale;
rec.U2 = Math.Min(baseRec.U1 + maxU * uScale, rec.U1 + 4 * uScale) - 0.01f * uScale;
rec.V2 = Math.Min(baseRec.V1 + maxV * vScale, rec.V1 + 4 * vScale) - 0.01f * vScale;
double life = 0.3 + rnd.NextDouble() * 1.2;
TerrainParticle p = AddParticle(terrainParticles, ref terrainCount, false);
p.ResetState(worldPos + cell, velocity, life);
p.rec = rec;
p.texLoc = (byte)texLoc;
p.block = block;
}
}
}
}
void BreakBlockEffect(Vector3I coords, BlockID old, BlockID now)
{
if (now != Block.Air || BlockInfo.Draw[old] == DrawType.Gas)
{
return;
}
Vector3 worldPos = new Vector3(coords.X, coords.Y, coords.Z);
int texLoc = BlockInfo.GetTextureLoc(old, Side.Left), texIndex = 0;
TextureRec baseRec = Atlas1D.GetTexRec(texLoc, 1, out texIndex);
float uScale = (1 / 16f), vScale = (1 / 16f) * Atlas1D.invTileSize;
Vector3 minBB = BlockInfo.MinBB[old];
Vector3 maxBB = BlockInfo.MaxBB[old];
int minU = Math.Min((int)(minBB.X * 16), (int)(minBB.Z * 16));
int maxU = Math.Min((int)(maxBB.X * 16), (int)(maxBB.Z * 16));
int minV = (int)(16 - maxBB.Y * 16), maxV = (int)(16 - minBB.Y * 16);
int maxUsedU = maxU, maxUsedV = maxV;
// This way we can avoid creating particles which outside the bounds and need to be clamped
if (minU < 12 && maxU > 12)
{
maxUsedU = 12;
}
if (minV < 12 && maxV > 12)
{
maxUsedV = 12;
}
const int gridSize = 4;
// gridOffset gives the centre of the cell on a grid
const float cellCentre = (1f / gridSize) * 0.5f;
for (int x = 0; x < gridSize; x++)
{
for (int y = 0; y < gridSize; y++)
{
for (int z = 0; z < gridSize; z++)
{
float cellX = (float)x / gridSize, cellY = (float)y / gridSize, cellZ = (float)z / gridSize;
Vector3 cell = new Vector3(cellCentre + cellX, cellCentre / 2 + cellY, cellCentre + cellZ);
if (cell.X < minBB.X || cell.X > maxBB.X || cell.Y < minBB.Y ||
cell.Y > maxBB.Y || cell.Z < minBB.Z || cell.Z > maxBB.Z)
{
continue;
}
double velX = cellCentre + (cellX - 0.5f) + (rnd.NextDouble() * 0.4 - 0.2); // centre random offset around [-0.2, 0.2]
double velY = cellCentre + (cellY - 0.0f) + (rnd.NextDouble() * 0.4 - 0.2);
double velZ = cellCentre + (cellZ - 0.5f) + (rnd.NextDouble() * 0.4 - 0.2);
Vector3 velocity = new Vector3((float)velX, (float)velY, (float)velZ);
TextureRec rec = baseRec;
rec.U1 = baseRec.U1 + rnd.Next(minU, maxUsedU) * uScale;
rec.V1 = baseRec.V1 + rnd.Next(minV, maxUsedV) * vScale;
rec.U2 = Math.Min(baseRec.U1 + maxU * uScale, rec.U1 + 4 * uScale) - 0.01f * uScale;
rec.V2 = Math.Min(baseRec.V1 + maxV * vScale, rec.V1 + 4 * vScale) - 0.01f * vScale;
double life = 0.3 + rnd.NextDouble() * 1.2;
TerrainParticle p = GetTerrainParticle();
p.ResetState(worldPos + cell, velocity, life);
p.rec = rec;
p.texLoc = (TexLoc)texLoc;
p.block = old;
int type = rnd.Next(0, 30);
p.Size = (byte)(type >= 28 ? 12 : (type >= 25 ? 10 : 8));
}
}
}
}
