Start adding capability to see other players

CMakeLists.txt

@@ -26,6 +26,8 @@ add_executable(bloubloulespoissons main.cpp fish.cpp decors.cpp
         network/networking.h
         network/networking_client.cpp
         network/networking_client.h
+        display.cpp
+        display.h
 )
 
 # Lier SDL2 et SDL2_image

display.cpp

@@ -0,0 +1,36 @@
+//
+// Created by BreizhHardware on 08/12/2024.
+//
+
+#include "display.h"
+
+double calculateDistance(int x1, int y1, int x2, int y2) {
+    return std::sqrt(std::pow(x2 - x1, 2) + std::pow(y2 - y1, 2));
+}
+
+void displayNearbyPlayers(SDL_Renderer* renderer, TTF_Font* font, Player& currentPlayer, std::vector<Player>& players, double threshold) {
+    int currentX = currentPlayer.getUnifiedX();
+    int currentY = currentPlayer.getUnifiedY();
+    int offsetY = 90; // Starting Y position for displaying nearby players
+
+    for (auto& player : players) {
+        if (&player == &currentPlayer) continue; // Skip the current player
+
+        int playerX = player.getUnifiedX();
+        int playerY = player.getUnifiedY();
+        double distance = calculateDistance(currentX, currentY, playerX, playerY);
+
+        if (distance < threshold) {
+            std::string nearbyPlayerText = "Nearby Player: (" + std::to_string(playerX) + ", " + std::to_string(playerY) + ")";
+            SDL_Color textColor = {0, 255, 0};
+            SDL_Surface* textSurface = TTF_RenderText_Solid(font, nearbyPlayerText.c_str(), textColor);
+            SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
+            SDL_Rect textRect = {10, offsetY, textSurface->w, textSurface->h};
+            SDL_RenderCopy(renderer, textTexture, nullptr, &textRect);
+            SDL_FreeSurface(textSurface);
+            SDL_DestroyTexture(textTexture);
+
+            offsetY += 20; // Move down for the next player
+        }
+    }
+}

display.h

@@ -0,0 +1,17 @@
+//
+// Created by BreizhHardware on 08/12/2024.
+//
+
+#ifndef DISPLAY_H
+#define DISPLAY_H
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_ttf.h>
+#include <vector>
+#include <cmath>
+#include <string>
+#include "player.h"
+
+double calculateDistance(int x1, int y1, int x2, int y2);
+void displayNearbyPlayers(SDL_Renderer* renderer, TTF_Font* font, Player& currentPlayer, std::vector<Player>& players, double threshold);
+
+#endif //DISPLAY_H

main.cpp

@@ -12,6 +12,7 @@
 #include "fish.h"
 #include "decors.h"
 #include "camera.h"
+#include "display.h"
 #include "env.h"
 #include "player.h"
 #include "menu.h"
@@ -599,6 +600,7 @@ void renderScene(std::vector<Player>& players, const std::vector<Kelp>& kelps, c
         int unifiedX = player.getUnifiedX();
         int unifiedY = player.getUnifiedY();
         displayUnifiedPlayerCoord(renderer, font, unifiedX, unifiedY);
+        displayNearbyPlayers(renderer, font, player, players, 200.0);
     }
 
     SDL_RenderPresent(renderer);