public GameMapMesh generateMapMesh(GameMap map) {
Mesh mesh =
new Mesh(
true,
25 * map.getSize(),
36 * map.getSize(),
new VertexAttribute(VertexAttributes.Usage.Position, 3, "a_position"),
new VertexAttribute(VertexAttributes.Usage.ColorUnpacked, 4, "a_color"),
new VertexAttribute(VertexAttributes.Usage.TextureCoordinates, 3, "a_texcoords"));
TextureArray textureMap =
new TextureArray(
"mp09901.bmp",
"mp09902.bmp",
"mp09903.bmp",
"mp09904.bmp",
"mp09905.bmp",
"mp09906.bmp",
"mp09907.bmp",
"mp09908.bmp",
"mp09991.bmp");
/** Cube vertices */
short[] indices = {
0, 2, 1, 0, 3, 2, 4, 5, 6, 4, 6, 7, 8, 9, 10, 8, 10, 11, 12, 15, 14, 12, 14, 13, 16, 17, 18,
16, 18, 19, 20, 23, 22, 20, 22, 21
};
// F ----- G
// /| /|
// E ------H | ^ Y Z
// | | | | | /
// | |B ---|-|C | /
// |/ |/ | /
// A ------D |------>X
TFloatList vertList = new TFloatArrayList(9 * 24 * map.getSize());
TShortList indList = new TShortArrayList(36 * map.getSize());
int i = 0;
for (int x = 0; x < map.getWidth(); x++) {
for (int y = 0; y < map.getLength(); y++) {
Tile t = map.getTile(x, y);
if (t == null) continue;
float size = 0.5f;
Vector3 pta = new Vector3(x - size, 0, y - size);
Vector3 ptb = new Vector3(x - size, 0, y + size);
Vector3 ptc = new Vector3(x + size, 0, y + size);
Vector3 ptd = new Vector3(x + size, 0, y - size);
Vector3 pte =
new Vector3(x - size, 0.1f * t.heightData.get(Tile.Corner.UPPER_SOUTH_WEST), y - size);
Vector3 ptf =
new Vector3(x - size, 0.1f * t.heightData.get(Tile.Corner.UPPER_SOUTH_EAST), y + size);
Vector3 ptg =
new Vector3(x + size, 0.1f * t.heightData.get(Tile.Corner.UPPER_NORTH_EAST), y + size);
Vector3 pth =
new Vector3(x + size, 0.1f * t.heightData.get(Tile.Corner.UPPER_NORTH_WEST), y - size);
Rect2f[] texReg = new Rect2f[5];
texReg[0] = getTextureBounds(t.screenData.get(Tile.Screen.UPPER), textureMap);
texReg[1] = getTextureBounds(t.screenData.get(Tile.Screen.SOUTH), textureMap);
texReg[2] = getTextureBounds(t.screenData.get(Tile.Screen.NORTH), textureMap);
texReg[3] = getTextureBounds(t.screenData.get(Tile.Screen.WEST), textureMap);
texReg[4] = getTextureBounds(t.screenData.get(Tile.Screen.EAST), textureMap);
int[] texUnits = new int[5];
texUnits[0] = t.screenData.get(Tile.Screen.UPPER).texUnit;
texUnits[1] = t.screenData.get(Tile.Screen.SOUTH).texUnit;
texUnits[2] = t.screenData.get(Tile.Screen.NORTH).texUnit;
texUnits[3] = t.screenData.get(Tile.Screen.WEST).texUnit;
texUnits[4] = t.screenData.get(Tile.Screen.EAST).texUnit;
float[] verts = {
// bottom (-y)
pta.x, pta.y, pta.z, 1, 1, 1, 1, 0, 0, 0,
ptb.x, ptb.y, ptb.z, 1, 1, 1, 1, 0, 0, 0,
ptc.x, ptc.y, ptc.z, 1, 1, 1, 1, 0, 0, 0,
ptd.x, ptd.y, ptd.z, 1, 1, 1, 1, 0, 0, 0,
// top (+y)
pte.x, pte.y, pte.z, 1, 1, 1, 1, texReg[0].minX(), texReg[0].maxY(), texUnits[0],
ptf.x, ptf.y, ptf.z, 1, 1, 1, 1, texReg[0].maxX(), texReg[0].maxY(), texUnits[0],
ptg.x, ptg.y, ptg.z, 1, 1, 1, 1, texReg[0].maxX(), texReg[0].minY(), texUnits[0],
pth.x, pth.y, pth.z, 1, 1, 1, 1, texReg[0].minX(), texReg[0].minY(), texUnits[0],
// back (-z) (south)
pta.x, pta.y, pta.z, 1, 1, 1, 1, texReg[1].maxX(), texReg[1].maxY(), texUnits[1],
pte.x, pte.y, pte.z, 1, 1, 1, 1, texReg[1].maxX(), texReg[1].minY(), texUnits[1],
pth.x, pth.y, pth.z, 1, 1, 1, 1, texReg[1].minX(), texReg[1].minY(), texUnits[1],
ptd.x, ptd.y, ptd.z, 1, 1, 1, 1, texReg[1].minX(), texReg[1].maxY(), texUnits[1],
// front (+z) (north)
ptb.x, ptb.y, ptb.z, 1, 1, 1, 1, texReg[2].minX(), texReg[2].maxY(), texUnits[2],
ptf.x, ptf.y, ptf.z, 1, 1, 1, 1, texReg[2].minX(), texReg[2].minY(), texUnits[2],
ptg.x, ptg.y, ptg.z, 1, 1, 1, 1, texReg[2].maxX(), texReg[2].minY(), texUnits[2],
ptc.x, ptc.y, ptc.z, 1, 1, 1, 1, texReg[2].maxX(), texReg[2].maxY(), texUnits[2],
// left (-x) (west)
pta.x, pta.y, pta.z, 1, 1, 1, 1, texReg[3].minX(), texReg[3].maxY(), texUnits[3],
ptb.x, ptb.y, ptb.z, 1, 1, 1, 1, texReg[3].maxX(), texReg[3].maxY(), texUnits[3],
ptf.x, ptf.y, ptf.z, 1, 1, 1, 1, texReg[3].maxX(), texReg[3].minY(), texUnits[3],
pte.x, pte.y, pte.z, 1, 1, 1, 1, texReg[3].minX(), texReg[3].minY(), texUnits[3],
// right (+x) (east)
ptd.x, ptd.y, ptd.z, 1, 1, 1, 1, texReg[4].maxX(), texReg[4].maxY(), texUnits[4],
ptc.x, ptc.y, ptc.z, 1, 1, 1, 1, texReg[4].minX(), texReg[4].maxY(), texUnits[4],
ptg.x, ptg.y, ptg.z, 1, 1, 1, 1, texReg[4].minX(), texReg[4].minY(), texUnits[4],
pth.x, pth.y, pth.z, 1, 1, 1, 1, texReg[4].maxX(), texReg[4].minY(), texUnits[4],
};
vertList.add(verts);
short[] curIndices = new short[indices.length];
for (int j = 0; j < indices.length; j++) {
curIndices[j] = (short) (indices[j] + (24 * i));
}
indList.add(curIndices);
i++;
}
}
mesh.setVertices(vertList.toArray());
mesh.setIndices(indList.toArray());
// textureMap.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear);
mesh.getVertexAttribute(VertexAttributes.Usage.Position).alias = "a_position";
return new GameMapMesh(mesh, textureMap);
}
@Override
public void add(int index, Short value) {
list.insert(index, value.shortValue());
}
@Override
public Short set(int index, Short value) {
short previous_value = list.set(index, value);
if (previous_value == list.getNoEntryValue()) return null;
else return Short.valueOf(previous_value);
}
@Override
public Short get(int index) {
short value = list.get(index);
if (value == list.getNoEntryValue()) return null;
else return Short.valueOf(value);
}
@Override
public int size() {
return list.size();
}
@Override
public Short remove(int index) {
short previous_value = list.removeAt(index);
if (previous_value == list.getNoEntryValue()) return null;
else return Short.valueOf(previous_value);
}