public GLDrawMap(battlecode.world.GameMap map) {
mapWidth = map.getWidth() * DENSITY;
mapHeight = map.getHeight() * DENSITY;
this.map = map;
// make map into point set
points = prerenderMap(map.getTerrainMatrix());
// compute normals
norms = new Vector3f[mapHeight][mapWidth];
Vector3f v1 = new Vector3f();
Vector3f v2 = new Vector3f();
Vector3f v3 = new Vector3f();
Vector3f v4 = new Vector3f();
Vector3f temp = new Vector3f();
Vector3f total;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
int numNorms = 0;
total = new Vector3f(0, 0, 0);
norms[j][i] = new Vector3f();
if (j > 0) {
v3.sub(points[j - 1][i], points[j][i]);
v3.normalize();
} else if (j < mapHeight - 1) {
v1.sub(points[j + 1][i], points[j][i]);
v1.normalize();
}
if (i > 0) {
v4.sub(points[j][i - 1], points[j][i]);
v4.normalize();
} else if (i < mapWidth - 1) {
v2.sub(points[j][i + 1], points[j][i]);
v2.normalize();
}
if (j > 0) {
if (i < mapWidth - 1) {
temp.cross(v2, v3);
temp.normalize();
total.add(temp);
numNorms++;
}
if (i > 0) {
temp.cross(v3, v4);
temp.normalize();
total.add(temp);
numNorms++;
}
}
if (j < mapHeight - 1) {
if (i < mapWidth - 1) {
temp.cross(v1, v2);
temp.normalize();
total.add(temp);
numNorms++;
}
if (i > 0) {
temp.cross(v4, v1);
temp.normalize();
total.add(temp);
numNorms++;
}
}
total.scale(1.0f / (float) numNorms);
norms[j][i].set(total);
norms[j][i].normalize();
}
}
// compute colors
// final Color3f groundColor = new Color3f(0.4f, 0.4f, 0.4f);
// final Color3f obstacleColor = new Color3f(1.0f, 0.5f, 0.0f);
final Color4f groundColor = new Color4f(243.0f / 255.0f, 221.0f / 255.0f, 92.0f / 255.0f, 1.0f);
// final Color3f obstacleColor = new Color3f(47.0f / 255.0f, 23.0f / 255.0f, 0.0f);
final Color4f obstacleColor = new Color4f(0.0f, 0.0f, 0.0f, 0.0f);
cols = new Color4f[mapHeight][mapWidth];
TerrainTile[][] tiles = map.getTerrainMatrix();
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
cols[j][i] = groundColor;
}
}
for (int j = 1; j < mapHeight; j++) {
for (int i = 1; i < mapWidth; i++) {
int numLand = 0;
if (tiles[i / DENSITY][j / DENSITY] == TerrainTile.NORMAL) {
numLand++;
}
if (tiles[i / DENSITY][j / DENSITY] == TerrainTile.NORMAL) {
numLand++;
}
if (tiles[i / DENSITY][j / DENSITY] == TerrainTile.NORMAL) {
numLand++;
}
if (tiles[i / DENSITY][j / DENSITY] == TerrainTile.NORMAL) {
numLand++;
}
float landFrac = (float) numLand / 4.0f;
Color4f color = new Color4f();
color.interpolate(obstacleColor, groundColor, landFrac);
cols[j][i] = color;
// cols[j][i] = new Color3f(0.0f, 0.4f * landFrac, 0.4f * waterFrac);
}
}
// make a list of all wall positions
/*
ArrayList<Vector3f> wallPositions = new ArrayList<Vector3f>();
for(int j = 0; j < mapHeight; j++) {
for(int i = 0; i < mapWidth; i++) {
if(tiles[i/DENSITY][j/DENSITY] == TerrainType.VOID) {
Vector3f wall = new Vector3f();
wall.x = i + 0.5f;
wall.z = j + 0.5f;
//wall.y = getMapHeight(wall.x, wall.z, null);
wall.y = getMapHeight(wall.x, wall.z);
wallPositions.add(wall);
}
}
}
*/
/*
// make walls
walls = new Vector3f [wallPositions.size()];
//wallPositions.toArray(walls);
*/
// make vertex array
vertices = new float[(mapWidth) * (mapHeight) * 3];
int k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
vertices[k] = points[j][i].x;
vertices[k + 1] = points[j][i].y;
vertices[k + 2] = points[j][i].z;
k += 3;
}
}
// make normal array
normals = new float[(mapWidth) * (mapHeight) * 3];
k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
normals[k] = norms[j][i].x;
normals[k + 1] = norms[j][i].y;
normals[k + 2] = norms[j][i].z;
k += 3;
}
}
// make color array
colors = new float[(mapWidth) * (mapHeight) * 4];
colorNorm = new float[(mapWidth) * (mapHeight) * 4];
k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
colors[k] = cols[j][i].x;
colors[k + 1] = cols[j][i].y;
colors[k + 2] = cols[j][i].z;
colors[k + 3] = cols[j][i].w;
float norm =
(float)
Math.sqrt(
cols[j][i].x * cols[j][i].x
+ cols[j][i].y * cols[j][i].y
+ cols[j][i].z * cols[j][i].z);
float val = (norm < 0.3f) ? 0.0f : 0.9f;
colorNorm[k] = val;
colorNorm[k + 1] = val;
colorNorm[k + 2] = val;
colorNorm[k + 3] = 1.0f;
k += 4;
}
}
Vector2f[][] txc = new Vector2f[mapHeight][mapWidth];
int maxWidth = Math.max(mapWidth, mapHeight);
for (int j = 0; j < mapHeight; j++) {
/*if(j % 2 == 1) {
for(int i = 0; i < mapWidth + 1; i++) {
l.add((j - 1) * (mapWidth + 1) + i);
l.add(j * (mapWidth + 1) + i);
}
} else {
for(int i = mapWidth; i >= 0; i--) {
l.add(j * (mapWidth + 1) + i);
l.add((j - 1) * (mapWidth + 1) + i);
}
}*/
// if(j % 2 == 1) {
for (int i = 0; i < mapWidth; i++) {
txc[j][i] = new Vector2f((float) i / (float) maxWidth, (float) j / (float) maxWidth);
}
/*} else {
for(int i = mapWidth; i >= 0; i--) {
txc[j][i] = new Vector2f((float)i / (float)maxWidth, 1.0f - (float)j / (float)maxWidth);
}
}*/
}
// make texcoord array
// int rowWidth = mapWidth ;
texCoords = new float[(mapWidth) * (mapHeight) * 2];
k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
texCoords[k] = txc[j][i].x;
texCoords[k + 1] = txc[j][i].y;
k += 2;
}
} /*
for(int j = 0; j < mapHeight + 1; j++) {
for(int i = 0; i < mapWidth + 1; i++) {
texCoords[2 * i + j * rowWidth * 2] = i / (float)(maxWidth);
texCoords[2 * i + 1 + j * rowWidth * 2] = 1.0f - j / (float)(maxWidth);
}
}*/
// compute triangle indices
LinkedList<Integer> l = new LinkedList<Integer>();
// generate triangle list indices
/*for(int j = 0; j < mapHeight; j++) {
for(int i = 0; i < mapWidth; i++) {
int ul = j * (mapWidth + 1) + i;
l.add(ul);
l.add(ul + (mapWidth + 1));
l.add(ul + 1);
l.add(ul + 1);
l.add(ul + (mapWidth + 1));
l.add(ul + (mapWidth + 1) + 1);
}
}*/
// generate triangle strip indices
for (int j = 1; j < mapHeight; j++) {
if (j % 2 == 1) {
for (int i = 0; i < mapWidth; i++) {
l.add((j - 1) * (mapWidth) + i);
l.add(j * (mapWidth) + i);
}
} else {
for (int i = mapWidth - 1; i >= 0; i--) {
l.add(j * (mapWidth) + i);
l.add((j - 1) * (mapWidth) + i);
}
}
}
// generate triangle list indices
/*for(int j = 0; j < mapHeight; j++) {
for(int i = 0; i < mapWidth; i++) {
int index = i + j * (mapWidth + 1);
l.add(index);
l.add(index + mapWidth + 1 + 1);
l.add(index + 1);
l.add(index);
l.add(index + mapWidth + 1);
l.add(index + mapWidth + 1 + 1);
}
}*/
indices = new int[l.size()];
for (int i = 0; i < l.size(); i++) {
indices[i] = l.get(i).intValue();
}
}
public void draw(GL2 gl, GLU glu, GLDrawState ds) {
final Color4f highColor = new Color4f(0.0f, 1.0f, 0.0f, 1.0f);
final Color4f lowColor = new Color4f(1.0f, 1.0f, 1.0f, 1.0f);
Color4f[][] trueCols = new Color4f[mapHeight][mapWidth];
// InternalTerrainTile tiles[][] = ds.getGameMap().getTerrainMatrix();
// Update colors
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
// float fluxAmount = getMapHeight(i, j)/64.f;
// System.out.println(flux[j/DENSITY][i/DENSITY] + " " + fluxAmount);
// float fluxAmount = (float)tiles[i/DENSITY][j/DENSITY].getFlux();
Color4f tintColor = new Color4f();
Color4f trueColor = new Color4f();
tintColor.interpolate(lowColor, highColor, 0);
// System.out.println(actualHeight/maxHeight);
trueColor.interpolate(cols[j][i], tintColor, 1.0f);
trueColor.w = cols[j][i].w;
trueCols[j][i] = trueColor;
// If void, see through to the background.
/*if(tiles[i/DENSITY][j/DENSITY] == TerrainType.VOID){
trueCols[j][i].w = 0.0f;
}*/
}
}
// System.out.println(map.getTerrainMatrix()[0][0].getFlux() + " " + MAX_FLUX_PER_TILE + " " +
// trueCols[0][0].x);
int k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
colors[k] = trueCols[j][i].x;
colors[k + 1] = trueCols[j][i].y;
colors[k + 2] = trueCols[j][i].z;
colors[k + 3] = trueCols[j][i].w;
float norm =
(float)
Math.sqrt(
trueCols[j][i].x * trueCols[j][i].x
+ trueCols[j][i].y * trueCols[j][i].y
+ trueCols[j][i].z * trueCols[j][i].z);
float val = (norm < 0.3f) ? 0.0f : 0.9f;
colorNorm[k] = val;
colorNorm[k + 1] = val;
colorNorm[k + 2] = val;
colorNorm[k + 3] = 1.0f;
k += 4;
}
}
if (tex == null && texturePath != null) {
tex = GLGameRenderer.textureCache.getResource(texturePath, texturePath).tex;
texturePath = null;
}
gl.glPushMatrix();
// gl.glTranslatef(1.5f, 0.0f, 1.5f);
if (tex != null) {
System.out.println("Using texture");
gl.glEnable(GL2.GL_TEXTURE_2D);
tex.bind(gl);
gl.glBegin(GL2.GL_TRIANGLE_STRIP);
for (int i = 0; i < indices.length; i++) {
gl.glTexCoord2f(texCoords[indices[i] * 2], texCoords[indices[i] * 2 + 1]);
gl.glColor4f(
colorNorm[indices[i] * 4],
colorNorm[indices[i] * 4 + 1],
colorNorm[indices[i] * 4 + 2],
colorNorm[indices[i] * 4 + 3]);
gl.glNormal3f(
normals[indices[i] * 3], normals[indices[i] * 3 + 1], normals[indices[i] * 3 + 2]);
gl.glVertex3f(
vertices[indices[i] * 3], vertices[indices[i] * 3 + 1], vertices[indices[i] * 3 + 2]);
}
gl.glEnd();
} else {
gl.glEnable(gl.GL_BLEND);
gl.glBegin(GL2.GL_TRIANGLE_STRIP);
for (int i = 0; i < indices.length; i++) {
gl.glColor4f(
colors[indices[i] * 4],
colors[indices[i] * 4 + 1],
colors[indices[i] * 4 + 2],
colors[indices[i] * 4 + 3]);
gl.glNormal3f(
normals[indices[i] * 3], normals[indices[i] * 3 + 1], normals[indices[i] * 3 + 2]);
gl.glVertex3f(
vertices[indices[i] * 3], vertices[indices[i] * 3 + 1], vertices[indices[i] * 3 + 2]);
}
gl.glEnd();
gl.glDisable(gl.GL_BLEND);
}
gl.glPopMatrix();
boolean showGrid = RenderConfiguration.showGridlines();
if (showGrid) {
gl.glColor4f(0.5f, 0.5f, 0.5f, 1.0f);
gl.glNormal3f(0.0f, 1.0f, 0.0f);
gl.glLineWidth(1.0f);
// do the horizontal gridlines
/*
gl.glBegin(GL2.GL_LINES);
for (int j = 1; j < map.getHeight(); ++j) {
gl.glVertex3f(0.0f, 0.0f, j);
gl.glVertex3f(map.getWidth(), 0.0f, j);
}
gl.glEnd();
*/
gl.glBegin(GL2.GL_LINE_STRIP);
for (int j = 0; j < mapHeight; j++) {
if ((j + 1) % DENSITY != 0) {
continue;
}
if ((j + 1) % (DENSITY * 2) == 0) {
for (int i = 0; i < mapWidth; i++) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1 && i > 0) {
pTwo = points[j + 1][i - 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1) {
pTwo = points[j + 1][i];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
} else {
for (int i = mapWidth - 1; i >= 0; i--) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1) {
pTwo = points[j + 1][i];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1 && i > 0) {
pTwo = points[j + 1][i - 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
}
}
gl.glEnd();
// do the vertical gridlines
/*
gl.glBegin(GL2.GL_LINES);
for (int j = 1; j < map.getWidth(); ++j) {
gl.glVertex3f(j, 0.0f, 0.0f);
gl.glVertex3f(j, 0.0f, map.getHeight());
}
gl.glEnd();
*/
gl.glBegin(GL2.GL_LINE_STRIP);
for (int i = 0; i < mapWidth; i++) {
if ((i + 1) % DENSITY != 0) {
continue;
}
if ((i + 1) % (DENSITY * 2) == 0) {
for (int j = 0; j < mapHeight; j++) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j > 0 && i < mapWidth - 1) {
pTwo = points[j - 1][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (i < mapWidth - 1) {
pTwo = points[j][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
} else {
for (int j = mapHeight - 1; j >= 0; j--) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (i < mapWidth - 1) {
pTwo = points[j][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j > 0 && i < mapWidth - 1) {
pTwo = points[j - 1][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
}
}
gl.glEnd();
}
}
