// when tiles transition, we use special images
private Image checkBorders(int x, int y, Image im, int t, Image src) {
if (tval[x + 1][y] == t) im = Pix.getSlicedImage(new Point(0, 1), src, 1, 1, 1, 1);
else if (tval[x - 1][y] == t) im = Pix.getSlicedImage(new Point(2, 1), src, 1, 1, 1, 1);
else if (tval[x][y + 1] == t) im = Pix.getSlicedImage(new Point(1, 0), src, 1, 1, 1, 1);
else if (tval[x][y - 1] == t) im = Pix.getSlicedImage(new Point(1, 2), src, 1, 1, 1, 1);
else if (tval[x + 1][y + 1] == t) im = Pix.getSlicedImage(new Point(0, 0), src, 1, 1, 1, 1);
else if (tval[x - 1][y + 1] == t) im = Pix.getSlicedImage(new Point(2, 0), src, 1, 1, 1, 1);
else if (tval[x - 1][y - 1] == t) im = Pix.getSlicedImage(new Point(2, 2), src, 1, 1, 1, 1);
else if (tval[x + 1][y - 1] == t) im = Pix.getSlicedImage(new Point(0, 2), src, 1, 1, 1, 1);
return im;
}
private Image checkMountain(int x, int y, int sx, int sy) {
Point p = null;
if (x == 0) {
if (y == 0) p = new Point(0, 0);
else if (y == sy - 1) p = new Point(0, 2);
else p = new Point(0, 1);
} else if (x == sx - 1) {
if (y == 0) p = new Point(2, 0);
else if (y == sy - 1) p = new Point(2, 2);
else p = new Point(2, 1);
} else if (y == 0) p = new Point(1, 0);
else p = new Point(1, 2);
return Pix.getSlicedImage(p, Pix.imSrcGrass2Mountain, 1, 1, 1, 1);
}
private void drawBubble(Graphics2D g, Bubble b) {
int imx = b.stage % 7;
int imy = b.stage / 7;
BufferedImage im = Pix.getSlicedImage(new Point(imx, imy), Pix.imSwampBubble, 1, 2, 1, 0);
g.drawImage(im, bubble.x * Pix.SZ, (bubble.y - 1) * Pix.SZ, null);
}
private void initGfx(Graphics2D gmain, Terra terra, double scale, int dx, int dy) {
if (lastInitScale == scale) return;
lastInitScale = scale;
bgImg = gmain.getDeviceConfiguration().createCompatibleImage(dx, dy);
Graphics2D g = (Graphics2D) bgImg.getGraphics();
// gradient background
GradientPaint gp =
new GradientPaint(50.0f, 0.0f, new Color(0x33dd33), 50.0f, dy, new Color(0x33bb33));
g.setPaint(gp);
g.fillRect(0, 0, dx, dy);
Image grass = Pix.getSlicedImage(new Point(1, 1), Pix.imSrcGrass, 1, 1, 1, 1);
int sx = dx / Pix.SZ;
int sy = dy / Pix.SZ;
tval = new int[sx][sy];
for (int x = 0; x < sx; x++) {
for (int y = 0; y < sy; y++) {
tval[x][y] = Terrain.GRASS;
}
}
// apply terrain from terra
for (int i = 0; i < terra.terrain.size(); i++) {
Terrain terrain = terra.terrain.get(i);
Double rec = terrain.bounds;
int ax = (int) ((rec.x) / terra.dimX * sx + 0.5);
int ay = (int) ((rec.y) / terra.dimY * sy + 0.5);
int bx = (int) ((rec.x + rec.width) / terra.dimX * sx + 0.5);
int by = (int) ((rec.y + rec.height) / terra.dimY * sy + 0.5);
for (int x = ax; x < bx & x < sx; x++) {
for (int y = ay; y < by && y < sy; y++) {
tval[x][y] = terrain.index;
}
}
}
// make mountainous border
for (int x = 0; x < sx; x++) {
tval[x][0] = Terrain.MOUNTAIN;
tval[x][sy - 1] = Terrain.MOUNTAIN;
}
for (int y = 0; y < sy; y++) {
tval[0][y] = Terrain.MOUNTAIN;
tval[sx - 1][y] = Terrain.MOUNTAIN;
}
// draw terrain
for (int x = 0; x < sx; x++) {
for (int y = 0; y < sy; y++) {
boolean chk = (x != 0 && y != 0 && x != sx - 1 && y != sy - 1);
Image im;
switch (tval[x][y]) {
case Terrain.GRASS:
default:
im = grass;
if (r.nextInt(27) == 0) {
im = Pix.getSlicedImage(new Point(r.nextInt(3), 0), Pix.imSrcGrassCrater, 1, 1, 1, 1);
}
if (chk) {
im = checkBorders(x, y, im, Terrain.FOREST, Pix.imSrcTree2Grass);
im = checkBorders(x, y, im, Terrain.SWAMP, Pix.imSrcSwamp2Grass);
}
break;
case Terrain.FOREST:
im = Pix.getSlicedImage(new Point(1, 1), Pix.imSrcTree2Grass, 1, 1, 1, 1);
break;
case Terrain.SWAMP:
im = Pix.getSlicedImage(new Point(1, 1), Pix.imSrcSwamp2Grass, 1, 1, 1, 1);
if (r.nextInt(37) == 0) {
im = Pix.imSwampPlant;
}
break;
case Terrain.MOUNTAIN:
im = checkMountain(x, y, sx, sy);
break;
}
g.drawImage(im, x * Pix.SZ, y * Pix.SZ, null);
}
}
}
private void drawUnits(
Terra terra, List<Unit> units, double scale, Graphics2D g, boolean showInfo) {
for (Unit unit : units) {
Composite origComposite = g.getComposite();
double x = unit.x * scale;
double y = unit.y * scale;
// choose color
Faction faction = unit.getFaction();
if (faction == null) g.setColor(Color.LIGHT_GRAY);
else {
g.setColor(factionCols[faction.index]);
}
int hp_off = Pix.SZ / 2 + 1;
if (unit instanceof City) {
City city = (City) unit;
BufferedImage im;
if (faction == null) {
im = Pix.getSlicedImage(new Point(0, 0), Pix.imSrcBaseNeutral, 3, 3, 0, 1);
} else {
int stg = 0;
if (cityFlashAnim.containsKey(city)) {
Anim anim = cityFlashAnim.get(city);
stg = (frame - anim.frameStart) / 2;
if (stg >= 7) {
// over
stg = 0;
cityFlashAnim.remove(city);
}
}
if (city.getHp() < city.maxHP / 10.0) stg = 4;
int imx = stg % 4;
int imy = stg / 4;
im = Pix.getSlicedImage(new Point(imx, imy), Pix.imSrcBase[faction.index], 3, 3, 0, 1);
}
g.drawImage(im, (int) x - im.getWidth() / 2, (int) y - Pix.SZ * 3 / 2, null);
hp_off = Pix.SZ;
} else {
double ang = 0;
if (unit instanceof Ambulatory) ang = ((Ambulatory) unit).getMoveAngle();
ang = (ang + Math.PI * 2.0) % (Math.PI * 2.0);
ang -= Math.PI / 2.0;
Image im = null;
if (unit instanceof Grunt) im = Pix.imSrcTank[faction.index];
else if (unit instanceof Hovercraft) im = Pix.imSrcBoat[faction.index];
else if (unit instanceof Artillery) im = Pix.imSrcArtil[faction.index];
AffineTransform xform = new AffineTransform();
double px = x - 20 / 2;
double py = y - 20 / 2;
xform.rotate(ang, px + Pix.SZ / 2, py + Pix.SZ / 2);
xform.translate(px, py);
g.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
g.drawImage(im, xform, null);
}
// draw hp bar
if (unit.getHp() < unit.maxHP) {
double frac = unit.getHp() / unit.maxHP;
int hp_sz = 16;
AlphaComposite alphaLines = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f);
g.setComposite(alphaLines);
g.setColor(Color.LIGHT_GRAY);
g.fillRect((int) x - hp_sz / 2, (int) y + hp_off, hp_sz, 2);
g.setColor(Color.GREEN);
g.fillRect((int) x - hp_sz / 2, (int) y + hp_off, (int) (hp_sz * frac), 2);
}
g.setComposite(origComposite);
if (showInfo) {
double vision = unit.getVision(terra.getTerrain(unit.x, unit.y));
int visRad = (int) (vision * scale);
g.drawImage(
Pix.imCircle,
(int) (unit.x * scale - visRad),
(int) (unit.y * scale - visRad),
visRad * 2,
visRad * 2,
null);
if (true) {
if (unit.getWeapon() != null) {
g.setColor(Color.YELLOW);
double range = unit.getWeapon().getRange();
int rangeRad = (int) (range * scale);
g.drawOval(
(int) (unit.x * scale - rangeRad),
(int) (unit.y * scale - rangeRad),
rangeRad * 2,
rangeRad * 2);
}
g.setComposite(origComposite);
}
}
}
}