// Use this for initialization
void Start()
{
#if !UNITY_EDITOR
Screen.showCursor = false;
#endif
map = GameObject.Find("Map").GetComponent <TerrainManager>().map;
}
public void CreateTerrain(ja2.Map Map_, ja2.TerrainMaterialManager MatManager)
{
if (Map_.width % ja2.TerrainPartition.PARTITION_WIDTH != 0 || Map_.width % ja2.TerrainPartition.PARTITION_WIDTH != 0)
{
throw new System.ArgumentException("Map width/height must be normalized to terrain partition width/height.");
}
// Create component
mapInstance = ScriptableObject.CreateInstance <MapInstance>();
mapInstance.map = Map_;
// Need to create terrain partitions
int partition_width = Map_.width / ja2.TerrainPartition.PARTITION_WIDTH;
int partition_height = Map_.height / ja2.TerrainPartition.PARTITION_HEIGHT;
for (int i = 0; i < partition_height; ++i)
{
for (int j = 0; j < partition_width; ++j)
{
// Create terrain GO
GameObject terrain_go = new GameObject(PARTITION_NAME + j + "_" + i);
terrain_go.isStatic = true;
// Set parent
terrain_go.transform.parent = transform;
// Update position
Vector3 tile_vertex_0 = ja2.TerrainPartition.TileVertex(j * ja2.TerrainPartition.PARTITION_WIDTH, i * ja2.TerrainPartition.PARTITION_HEIGHT, 0);
Vector3 tile_vertex_1 = ja2.TerrainPartition.TileVertex(j * ja2.TerrainPartition.PARTITION_WIDTH, i * ja2.TerrainPartition.PARTITION_HEIGHT, 1);
terrain_go.transform.position = new Vector3(tile_vertex_0.x, 0, tile_vertex_1.z);
// Set layer
terrain_go.layer = Terrain.LAYER;
// Create component
var terrain = terrain_go.AddComponent <Terrain>();
terrain.CreatePartition(j, i, mapInstance, MatManager);
}
}
}
//! Convert Map.Direction to LookDirection.
public static LookDirection Convert(Map.Direction Dir)
{
LookDirection direction = LookDirection.EAST;
switch(Dir)
{
case ja2.Map.Direction.EAST:
direction = LookDirection.EAST;
break;
case ja2.Map.Direction.NORTH:
direction = LookDirection.NORTH;
break;
case ja2.Map.Direction.NORTH_EAST:
direction = LookDirection.NORTHEAST;
break;
case ja2.Map.Direction.NORTH_WEST:
direction = LookDirection.NORTHWEST;
break;
case ja2.Map.Direction.SOUTH:
direction = LookDirection.SOUTH;
break;
case ja2.Map.Direction.SOUTH_EAST:
direction = LookDirection.SOUTHEAST;
break;
case ja2.Map.Direction.SOUTH_WEST:
direction = LookDirection.SOUTHWEST;
break;
case ja2.Map.Direction.WEST:
direction = LookDirection.WEST;
break;
}
return direction;
}
public bool CheckDirection(Direction Dir, float Ratio)
{
bool ret = false;
Vector3 point_to_check;
if (Dir == Direction.LEFT || Dir == Direction.BOTTOM)
{
point_to_check = new Vector3(0, 0, 0);
}
else
{
point_to_check = new Vector3(1, 1, 0);
}
// Find if we are beyond the terrain
Ray ray = Camera.main.ViewportPointToRay(point_to_check);
float point;
new Plane(Vector3.up, 0).Raycast(ray, out point);
Vector3 point_on_plane = ray.GetPoint(point);
var terrain_manager = GameObject.Find("Map").GetComponent <TerrainManager>();
ja2.Map map = terrain_manager.map;
ja2.TerrainTile last_tile = map.GetTile(map.width - 1, map.height - 1);
Vector3 last_tile_pos_1 = terrain_manager.GetPosition(last_tile, 1);
Vector3 last_tile_pos_2 = terrain_manager.GetPosition(last_tile, 2);
float amount_ratio = amount * Ratio;
// Check position
switch (Dir)
{
case Direction.LEFT:
ret = point_on_plane.z - amount_ratio > ja2.TerrainPartition.TILE_WIDTH;
break;
case Direction.TOP:
ret = point_on_plane.x - amount_ratio > ja2.TerrainPartition.TILE_HEIGHT;
break;
case Direction.BOTTOM:
ret = point_on_plane.x + amount_ratio < last_tile_pos_1.x;
break;
case Direction.RIGHT:
ret = point_on_plane.z + amount_ratio < last_tile_pos_2.z;
break;
}
return(ret);
}
public Mesh Create(int X, int Y, Map Map_, TerrainTileSet TileSet)
{
Map map = Map_;
// Create vertex array
Vector3[] array_vec = new Vector3[PARTITION_WIDTH * PARTITION_HEIGHT * 4];
// Create triangles array
int[] array_tri = new int[PARTITION_WIDTH * PARTITION_HEIGHT * 6];
// Create UV arrays
Vector2[] uv1 = new Vector2[array_vec.Length];
Vector2[] uv2 = new Vector2[array_vec.Length];
Vector4[] uv3 = new Vector4[array_vec.Length];
// Triangle map
m_TerrainMap = new TriangleMap[PARTITION_WIDTH * PARTITION_HEIGHT * 2];
// Go through all tiles
int partition_begin_x = 0;
int partition_begin_y = 0;
int partition_height = PARTITION_HEIGHT;
int partition_width = PARTITION_WIDTH;
for (int i = partition_begin_y, last_vertex = 0; i < partition_height; ++i)
{
for (int j = partition_begin_x; j < partition_width; ++j)
{
// Get Tile
ja2.TerrainTile tile = map.GetTile(j + X * PARTITION_WIDTH, i + Y * PARTITION_HEIGHT);
// Create vertices
array_vec[GetVertexIndex(j, i)] = TileVertex(j, i, 0);
array_vec[GetVertexIndex(j, i) + 1] = TileVertex(j, i, 1);
array_vec[GetVertexIndex(j, i) + 2] = TileVertex(j, i, 2);
array_vec[GetVertexIndex(j, i) + 3] = TileVertex(j, i, 3);
last_vertex += 4;
// Get the tile material types
byte mat_v0 = tile.GetTerrainType(ja2.TerrainTile.Vertex.NORTH),
mat_v1 = tile.GetTerrainType(ja2.TerrainTile.Vertex.WEST),
mat_v2 = tile.GetTerrainType(ja2.TerrainTile.Vertex.SOUTH),
mat_v3 = tile.GetTerrainType(ja2.TerrainTile.Vertex.EAST);
// Get 1. and 2. material
byte mat_1 = mat_v0;
byte mat_2 = mat_1;
if (mat_v0 != mat_v1)
mat_2 = mat_v1;
else if (mat_v0 != mat_v2)
mat_2 = mat_v2;
else if (mat_v0 != mat_v3)
mat_2 = mat_v3;
// Get alpha splat index
byte alpha_index = 1;
alpha_index |= (byte)((mat_v1 == mat_1) ? 2 : 0);
alpha_index |= (byte)((mat_v2 == mat_1) ? 4 : 0);
alpha_index |= (byte)((mat_v3 == mat_1) ? 8 : 0);
// If materials need to be inverted
if (alpha_index > 7)
{
byte mat_helper = mat_1;
mat_1 = mat_2;
mat_2 = mat_helper;
alpha_index = (byte)(~alpha_index & 15);
}
// Get the primary tile type information
TextureAtlasInfo primary_mat_info = TileSet.GetTileType(mat_1, tile.variant);
// Get secondary tile type information
TextureAtlasInfo secondary_mat_info = TileSet.GetTileType(mat_2, tile.variant);
// Get the alpha splat info for tile
TextureAtlasInfo alpha_splat_mat_info = TileSet.splatUsed.GetSplat(alpha_index);
// Texture coordinates
uv1[last_vertex - 4] = new Vector2(primary_mat_info.uvOffsetW + primary_mat_info.uvWidth / 2, primary_mat_info.uvOffsetH);
uv1[last_vertex - 3] = new Vector2(primary_mat_info.uvOffsetW, primary_mat_info.uvOffsetH - primary_mat_info.uvHeight / 2);
uv1[last_vertex - 2] = new Vector2(primary_mat_info.uvOffsetW + primary_mat_info.uvWidth / 2, primary_mat_info.uvOffsetH - primary_mat_info.uvHeight);
uv1[last_vertex - 1] = new Vector2(primary_mat_info.uvOffsetW + primary_mat_info.uvWidth, primary_mat_info.uvOffsetH - primary_mat_info.uvHeight / 2);
uv2[last_vertex - 4] = new Vector2(secondary_mat_info.uvOffsetW + secondary_mat_info.uvWidth / 2, secondary_mat_info.uvOffsetH);
uv2[last_vertex - 3] = new Vector2(secondary_mat_info.uvOffsetW, secondary_mat_info.uvOffsetH - secondary_mat_info.uvHeight / 2);
uv2[last_vertex - 2] = new Vector2(secondary_mat_info.uvOffsetW + secondary_mat_info.uvWidth / 2, secondary_mat_info.uvOffsetH - secondary_mat_info.uvHeight);
uv2[last_vertex - 1] = new Vector2(secondary_mat_info.uvOffsetW + secondary_mat_info.uvWidth, secondary_mat_info.uvOffsetH - secondary_mat_info.uvHeight / 2);
uv3[last_vertex - 4] = new Vector4(alpha_splat_mat_info.uvOffsetW + alpha_splat_mat_info.uvWidth / 2, alpha_splat_mat_info.uvOffsetH, 0);
uv3[last_vertex - 3] = new Vector4(alpha_splat_mat_info.uvOffsetW, alpha_splat_mat_info.uvOffsetH - alpha_splat_mat_info.uvHeight / 2, 0, 0);
uv3[last_vertex - 2] = new Vector4(alpha_splat_mat_info.uvOffsetW + alpha_splat_mat_info.uvWidth / 2, alpha_splat_mat_info.uvOffsetH - alpha_splat_mat_info.uvHeight, 0, 0);
uv3[last_vertex - 1] = new Vector4(alpha_splat_mat_info.uvOffsetW + alpha_splat_mat_info.uvWidth, alpha_splat_mat_info.uvOffsetH - alpha_splat_mat_info.uvHeight / 2, 0, 0);
// Create triangles
int triangle_index = GetTriIndex(j, i);
array_tri[triangle_index] = last_vertex - 4;
array_tri[triangle_index + 1] = last_vertex - 1;
array_tri[triangle_index + 2] = last_vertex - 3;
array_tri[triangle_index + 3] = last_vertex - 3;
array_tri[triangle_index + 4] = last_vertex - 1;
array_tri[triangle_index + 5] = last_vertex - 2;
// Save triangles
int triangle_index_raw = j * 2 + i * PARTITION_WIDTH * 2;
m_TerrainMap[triangle_index_raw] = new TriangleMap(tile.x, tile.y);
m_TerrainMap[triangle_index_raw + 1] = new TriangleMap(tile.x, tile.y);
}
}
Mesh mesh = new Mesh();
mesh.vertices = array_vec;
mesh.triangles = array_tri;
mesh.uv = uv1;
mesh.uv2 = uv2;
mesh.tangents = uv3;
mesh.RecalculateNormals();
return mesh;
}
// Use this for initialization
void Start()
{
#if !UNITY_EDITOR
Screen.showCursor = false;
#endif
map = GameObject.Find("Map").GetComponent<TerrainManager>().map;
}
