Example usage for java.awt AlphaComposite getInstance

Introduction

In this page you can find the example usage for java.awt AlphaComposite getInstance.

Prototype

public static AlphaComposite getInstance(int rule) 

Source Link

Document

Creates an AlphaComposite object with the specified rule.

Usage

From source file:de.tor.tribes.ui.panels.MinimapPanel.java

private boolean redraw() {
    Village[][] mVisibleVillages = DataHolder.getSingleton().getVillages();

    if (mVisibleVillages == null || mBuffer == null) {
        return false;
    }//from  w  w  w  .jav  a 2 s .com

    Graphics2D g2d = (Graphics2D) mBuffer.getGraphics();
    Composite tempC = g2d.getComposite();
    //clear
    g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR));
    g2d.fillRect(0, 0, mBuffer.getWidth(), mBuffer.getHeight());

    //reset composite
    g2d.setComposite(tempC);

    boolean markPlayer = GlobalOptions.getProperties().getBoolean("mark.villages.on.minimap");
    if (ServerSettings.getSingleton().getMapDimension() == null) {
        //could not draw minimap if dimensions are not loaded yet
        return false;
    }
    boolean showBarbarian = GlobalOptions.getProperties().getBoolean("show.barbarian");

    Color DEFAULT = Constants.DS_DEFAULT_MARKER;
    try {
        int mark = Integer.parseInt(GlobalOptions.getProperty("default.mark"));
        if (mark == 0) {
            DEFAULT = Constants.DS_DEFAULT_MARKER;
        } else if (mark == 1) {
            DEFAULT = Color.RED;
        } else if (mark == 2) {
            DEFAULT = Color.WHITE;
        }
    } catch (Exception e) {
        DEFAULT = Constants.DS_DEFAULT_MARKER;
    }

    Rectangle mapDim = ServerSettings.getSingleton().getMapDimension();
    double wField = mapDim.getWidth() / (double) visiblePart.width;
    double hField = mapDim.getHeight() / (double) visiblePart.height;

    UserProfile profile = GlobalOptions.getSelectedProfile();
    Tribe currentTribe = InvalidTribe.getSingleton();
    if (profile != null) {
        currentTribe = profile.getTribe();
    }

    for (int i = visiblePart.x; i < (visiblePart.width + visiblePart.x); i++) {
        for (int j = visiblePart.y; j < (visiblePart.height + visiblePart.y); j++) {
            Village v = mVisibleVillages[i][j];
            if (v != null) {
                Color markerColor = null;
                boolean isLeft = false;
                if (v.getTribe() == Barbarians.getSingleton()) {
                    isLeft = true;
                } else {
                    if ((currentTribe != null) && (v.getTribe().getId() == currentTribe.getId())) {
                        //village is owned by current player. mark it dependent on settings
                        if (markPlayer) {
                            markerColor = Color.YELLOW;
                        }
                    } else {
                        try {
                            Marker marker = MarkerManager.getSingleton().getMarker(v.getTribe());
                            if (marker != null && !marker.isShownOnMap()) {
                                marker = null;
                                markerColor = DEFAULT;
                            }

                            if (marker == null) {
                                marker = MarkerManager.getSingleton().getMarker(v.getTribe().getAlly());
                                if (marker != null && marker.isShownOnMap()) {
                                    markerColor = marker.getMarkerColor();
                                }
                            } else {
                                if (marker.isShownOnMap()) {
                                    markerColor = marker.getMarkerColor();
                                }
                            }
                        } catch (Exception e) {
                            markerColor = null;
                        }
                    }
                }

                if (!isLeft) {
                    if (markerColor != null) {
                        g2d.setColor(markerColor);
                    } else {
                        g2d.setColor(DEFAULT);
                    }
                    g2d.fillRect((int) Math.round((i - visiblePart.x) * wField),
                            (int) Math.round((j - visiblePart.y) * hField), (int) Math.floor(wField),
                            (int) Math.floor(hField));
                } else {
                    if (showBarbarian) {
                        g2d.setColor(Color.LIGHT_GRAY);
                        g2d.fillRect((int) Math.round((i - visiblePart.x) * wField),
                                (int) Math.round((j - visiblePart.y) * hField), (int) Math.floor(wField),
                                (int) Math.floor(hField));
                    }
                }
            }
        }
    }

    try {
        if (GlobalOptions.getProperties().getBoolean("map.showcontinents")) {
            g2d.setColor(Color.BLACK);
            Composite c = g2d.getComposite();
            Composite a = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f);
            Font f = g2d.getFont();
            Font t = new Font("Serif", Font.BOLD, (int) Math.round(30 * hField));
            g2d.setFont(t);
            int fact = 10;
            int mid = (int) Math.round(50 * wField);

            for (int i = 0; i < 10; i++) {
                for (int j = 0; j < 10; j++) {
                    g2d.setComposite(a);

                    String conti = "K" + (j * 10 + i);
                    Rectangle2D bounds = g2d.getFontMetrics(t).getStringBounds(conti, g2d);
                    int cx = i * fact * 10 - visiblePart.x;
                    int cy = j * fact * 10 - visiblePart.y;
                    cx = (int) Math.round(cx * wField);
                    cy = (int) Math.round(cy * hField);
                    g2d.drawString(conti, (int) Math.rint(cx + mid - bounds.getWidth() / 2),
                            (int) Math.rint(cy + mid + bounds.getHeight() / 2));
                    g2d.setComposite(c);
                    int wk = 100;
                    int hk = 100;

                    if (i == 9) {
                        wk -= 1;
                    }
                    if (j == 9) {
                        hk -= 1;
                    }

                    g2d.drawRect(cx, cy, (int) Math.round(wk * wField), (int) Math.round(hk * hField));
                }
            }
            g2d.setFont(f);
        }
    } catch (Exception e) {
        logger.error("Creation of Minimap failed", e);
    }
    g2d.dispose();
    return true;
}

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