public void update(final GameContainer c, final int delta) {
if (!active) {
return;
}
final int centerX = c.getWidth() >> 1;
final int centerY = c.getHeight() >> 1;
final int offX = (centerX - origin.getDcX()) + dX;
final int offY = (centerY - origin.getDcY()) + dY;
final Avatar av = World.getAvatar();
if (av != null) {
glueAvatarToOrigin(av);
corridor.setCorridor(av);
}
Camera.getInstance().setViewport(-offX, -offY, c.getWidth(), c.getHeight());
Camera.getInstance().clearDirtyAreas();
if (legacyRendering) {
Camera.getInstance().markEverythingDirty();
}
synchronized (display) {
for (final Rectangle rect : removedAreaList) {
Camera.getInstance().markAreaDirty(rect);
}
synchronized (GameMap.LIGHT_LOCK) {
while (true) {
final MapInteractionEvent event = eventQueue.poll();
if (event == null) {
break;
}
for (int i = display.size() - 1; i >= 0; i--) {
if (display.get(i).processEvent(c, delta, event)) {
break;
}
}
}
// update the items
for (int i = 0, displaySize = display.size(); i < displaySize; i++) {
display.get(i).update(c, delta);
}
}
}
if (fadeOutColor.getAlpha() > 0) {
fadeOutColor.a = AnimationUtility.approach(fadeOutColor.getAlpha(), 0, 0, 255, delta) / 255.f;
}
}
/**
* Implementation of the core rendering function that just renders the map to the assigned graphic
* context.
*
* @param g the graphics context used for the render operation
*/
private void renderImpl(final Graphics g) {
final Camera camera = Camera.getInstance();
g.pushTransform();
g.translate(-camera.getViewportOffsetX(), -camera.getViewportOffsetY());
Camera.getInstance().clearDirtyAreas(g);
synchronized (display) {
synchronized (GameMap.LIGHT_LOCK) {
// draw all items
for (int i = 0, displaySize = display.size(); i < displaySize; i++) {
display.get(i).draw(g);
}
}
}
g.popTransform();
}
/**
* Scroll map
*
* @param x
* @param y
*/
@Override
public void setPosition(final int x, final int y, final int z) {
if ((dX == x) && (dY == y) && (dL == z)) {
return;
}
dX = x;
dY = y;
dL = z;
Camera.getInstance().markEverythingDirty();
// Gui.getInstance().getManager().notifyMovement();
}
/**
* Move the map origin to a new location
*
* @param location
*/
public void setLocation(final Location location) {
// origin.setSC(location.scX, location.scY, 0);
origin.set(location);
ani.stop();
final Avatar avatar = World.getAvatar();
if (avatar != null) {
avatar.animationFinished(false);
}
elevation = World.getMap().getElevationAt(origin);
dX = 0;
dY = 0;
dL = -elevation;
Camera.getInstance().markEverythingDirty();
}
/**
* Render all visible map items
*
* @param g the graphics component that is used to render the screen
* @param c the game container the map is rendered in
*/
public void render(final Graphics g, final GameContainer c) {
if (!active) {
return;
}
if (legacyRendering) {
renderImpl(g);
} else {
Graphics usedGraphics = g;
if (gameScreenImage == null) {
try {
gameScreenImage = new Image(c.getWidth(), c.getHeight(), SGL.GL_LINEAR);
} catch (SlickException e) {
legacyRendering = true;
LOGGER.warn("Rendering to texture fails. Using legacy direct rendering.");
render(g, c);
return;
}
}
try {
usedGraphics = gameScreenImage.getGraphics();
} catch (SlickException e) {
legacyRendering = true;
LOGGER.warn("Fetching render to texture context failed. Switching to legacy rendering.");
render(g, c);
return;
}
renderImpl(usedGraphics);
if (gameScreenImage != null) {
if (fogShader == null) {
try {
fogShader =
ShaderProgram.loadProgram(
"illarion/client/graphics/shader/fog.vert",
"illarion/client/graphics/shader/fog.frag");
} catch (SlickException e) {
LOGGER.error("Error loading shader!", e);
}
}
if (fogShader != null) {
fogShader.bind();
fogShader.setUniform1i("tex0", 0);
final float x = 0.5f * gameScreenImage.getTextureWidth();
final float y = 0.5f * gameScreenImage.getTextureHeight();
fogShader.setUniform2f("center", x, y);
fogShader.setUniform1f(
"density",
World.getWeather().getFog() * ((float) gameScreenImage.getHeight() / 200.f));
g.drawImage(gameScreenImage, 0, 0);
fogShader.unbind();
} else {
g.drawImage(gameScreenImage, 0, 0);
}
Camera.getInstance().renderDebug(g);
}
}
if (fadeOutColor.getAlpha() > 0) {
g.setColor(fadeOutColor);
g.setLineWidth(3.f);
g.fillRect(0, 0, c.getWidth(), c.getHeight());
}
}