bloubloulespoissons/fish.cpp

#include "fish.h"

Fish::Fish(int x, int y, int vx, int vy, int width, int height, SDL_Renderer* renderer, SDL_Texture* texture)
    : x(x), y(y), vx(vx), vy(vy), width(width), height(height), texture(texture) {
}

Fish::~Fish() {
    // On ne libère pas la texture ici car elle est partagée entre plusieurs poissons
}

void Fish::move() {
    x += vx;
    y += vy;
    if(x < 0 || x >= ENV_WIDTH) {
        vx = -vx;
    }
    if(y < 0 || y >= ENV_HEIGHT) {
        vy = -vy;
    }
}

void Fish::drawArrow(SDL_Renderer* renderer, int x, int y, int vx, int vy) {
    const int arrowLength = 30; // Augmenter la longueur de la flèche
    const int arrowWidth = 10;  // Garder la largeur de la flèche constante
    SDL_Point points[4];

    if (vx == 0 && vy == 0) return;

    float angle = atan2(vy, vx);
    points[0] = { x + static_cast<int>(arrowLength * cos(angle)), y + static_cast<int>(arrowLength * sin(angle)) };
    points[1] = { x + static_cast<int>(arrowWidth * cos(angle + M_PI / 6)), y + static_cast<int>(arrowWidth * sin(angle + M_PI / 6)) };
    points[2] = { x + static_cast<int>(arrowWidth * cos(angle - M_PI / 6)), y + static_cast<int>(arrowWidth * sin(angle - M_PI / 6)) };
    points[3] = points[0];

    SDL_SetRenderDrawColor(renderer, 0, 255, 0, 255); // Vert
    SDL_RenderDrawLines(renderer, points, 4);
}

void Fish::draw(SDL_Renderer* renderer) {
    SDL_Rect rect = { x, y, width, height };
    if (texture) {
        SDL_RenderCopy(renderer, texture, nullptr, &rect);
    } else {
        SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255); // Rouge
        SDL_RenderFillRect(renderer, &rect);
    }
    drawArrow(renderer, x + width / 2, y + height / 2, vx, vy); // Dessiner la flèche
}