95 lines
2.2 KiB
Java
95 lines
2.2 KiB
Java
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package fr.iut_fbleau.Avalam;
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import javax.swing.*;
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import java.awt.*;
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import java.util.List;
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/**
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* La classe <code>HighlightLayer</code>
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*
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* Gère l'affichage graphique des cases jouables sur le plateau Avalam.
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* Les cases autorisées sont représentées par des cercles verts semi-transparents.
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*
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* Cette classe ne contient aucune logique de jeu.
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*/
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public class HighlightLayer extends JPanel {
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//Attributs
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/** Position X de base du plateau. */
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private int xBase;
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/** Position Y de base du plateau. */
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private int yBase;
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/** Espacement entre les cases du plateau. */
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private int spacing;
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/** Taille d’un pion en pixels. */
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private int size;
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/** Liste des positions jouables (cases en vert). */
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private List<Point> legalMoves;
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//Constructeur
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/**
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* Construit la couche d'affichage des coups légaux.
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*
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* @param xBase position X de base du plateau
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* @param yBase position Y de base du plateau
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* @param spacing espacement entre cases
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* @param size taille des pions
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*/
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public HighlightLayer(int xBase, int yBase, int spacing, int size) {
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this.xBase = xBase;
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this.yBase = yBase;
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this.spacing = spacing;
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this.size = size;
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setOpaque(false);
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setBounds(0, 0, 800, 800);
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}
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//Méthodes
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/**
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* Définit la liste des cases légales à afficher.
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*
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* @param moves liste des positions jouables
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*/
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public void setLegalMoves(List<Point> moves) {
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this.legalMoves = moves;
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repaint();
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}
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//Affichage
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/**
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* Dessine les cercles verts autour des cases autorisées.
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*
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* @param g contexte graphique
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*/
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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if (legalMoves == null) return;
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Graphics2D g2 = (Graphics2D) g;
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g2.setColor(new java.awt.Color(0, 255, 0, 120));
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for (Point p : legalMoves) {
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int r = p.x;
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int c = p.y;
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int x = xBase + c * spacing;
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int y = yBase + r * spacing;
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int highlight = size + 20; // Cercle plus grand que le pion
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g2.fillOval(x - 10, y - 10, highlight, highlight);
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}
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}
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}
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