/**
* Draws all tiles in this layer, also drawing entities within the layer
*
* @param screenCoordinates the array of screen coordinates for the set of grid points in this
* layer
* @param renderer the renderer for the area being drawn
* @param topLeft the top left grid point drawing bound, this point must be within the bounds of
* the tile grid and the x coordinate must be even
* @param bottomRight the bottom right grid point drawing bound, this point must be within the
* bounds of the tile grid
*/
protected void draw(
Point[][] screenCoordinates,
AreaTileGrid.AreaRenderer renderer,
Point topLeft,
Point bottomRight) {
area = renderer.getArea();
visibility = area.getVisibility();
explored = area.getExplored();
for (int y = topLeft.y; y <= bottomRight.y; y++) {
for (int x = topLeft.x; x <= bottomRight.x; x += 2) {
drawEntityTile(x, y, screenCoordinates[x][y]);
}
for (int x = topLeft.x + 1; x <= bottomRight.x; x += 2) {
drawEntityTile(x, y, screenCoordinates[x][y]);
}
}
}
private final void drawEntityTile(int x, int y, Point screen) {
draw(x, y, screen.x, screen.y);
// dont draw entities in unexplored tiles
if (!explored[x][y]) return;
Collection<Entity> entities = area.getEntities().getEntitiesSet(x, y);
if (entities == null) return;
for (Entity entity : entities) {
// don't draw doors or hostiles that can't be seen
if (!visibility[x][y]) {
if (entity instanceof Door) continue;
if (!entity.isPlayerFaction() && entity instanceof Creature) continue;
}
// don't draw traps unless they have been spotted
if (entity instanceof Trap && !((Trap) entity).isSpotted()) continue;
entity.areaDraw(screen.x, screen.y);
}
GL11.glColor3f(1.0f, 1.0f, 1.0f);
}