draw function added

src/data.h

@@ -1,7 +1,11 @@
 <<<<<<< HEAD
+<<<<<<< HEAD
 #pragma once
 =======
 >>>>>>> 8e3d2ca (add game structure)
+=======
+#pragma once
+>>>>>>> 08f4a9f (draw function added)
 #include <stdbool.h>
 
 #define MAX_UNITS 100
@@ -76,6 +80,7 @@ typedef struct Map {
     int mapWidth;
     int mapHeight;
 <<<<<<< HEAD
+<<<<<<< HEAD
 <<<<<<< HEAD
     int tileData[MAP_SIZE][MAP_SIZE]; // 2D array for map tile indices
 =======
@@ -84,6 +89,9 @@ typedef struct Map {
 =======
     int tileData[MAP_SIZE][MAP_SIZE]; // Assuming 2D array for resource coordinates
 >>>>>>> 0125c62 (update gamestructure)
+=======
+    int tileData[MAP_SIZE][MAP_SIZE]; // 2D array for map tile indices
+>>>>>>> 08f4a9f (draw function added)
     int playerStartingPositions[MAX_PLAYERS][2]; // [x, y] coordinates for each player
     int resourceLocations[MAX_RESOURCES][2]; // [x, y] coordinates for each resource
 } Map;

src/main.c

@@ -1,25 +1,68 @@
 #include <SDL2/SDL.h>
 #include <stdbool.h>
+#include "data.h"
 
 const int SCREEN_WIDTH = 800;
 const int SCREEN_HEIGHT = 600;
 
-int main(int argc, char* argv[]) {
-    // Initialize SDL
-    SDL_Init(SDL_INIT_VIDEO);
+// Function to draw the game data onto the screen
+void drawGameData(SDL_Renderer *renderer, const GameData *gameData, SDL_Texture *tileTexture, SDL_Texture *unitTexture, SDL_Texture *buildingTexture) {
+    // Clear the screen
+    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+    SDL_RenderClear(renderer);
 
-    // Create a window
+    // Draw the map tiles
+    for (int i = 0; i < gameData->currentMap.mapWidth; i++) {
+        for (int j = 0; j < gameData->currentMap.mapHeight; j++) {
+            int tileIndex = gameData->currentMap.tileData[i][j];
+
+            // Calculate destination rectangle for the tile
+            SDL_Rect destRect = {i * TILE_SIZE, j * TILE_SIZE, TILE_SIZE, TILE_SIZE};
+
+            // Render the tile texture
+            SDL_RenderCopy(renderer, tileTexture, NULL, &destRect);
+        }
+    }
+
+    // Draw units
+    for (int i = 0; i < MAX_UNITS; i++) {
+        // Check if the unit exists (you may have a different condition)
+        if (gameData->units[i].unitID != -1) {
+            // Calculate destination rectangle for the unit
+            SDL_Rect destRect = {gameData->units[i].x, gameData->units[i].y, TILE_SIZE, TILE_SIZE};
+
+            // Render the unit texture
+            SDL_RenderCopy(renderer, unitTexture, NULL, &destRect);
+        }
+    }
+
+    // Draw buildings
+    for (int i = 0; i < MAX_BUILDINGS; i++) {
+        // Check if the building exists (you may have a different condition)
+        if (gameData->buildings[i].buildingID != -1) {
+            // Calculate destination rectangle for the building
+            SDL_Rect destRect = {gameData->buildings[i].x, gameData->buildings[i].y, TILE_SIZE, TILE_SIZE};
+
+            // Render the building texture
+            SDL_RenderCopy(renderer, buildingTexture, NULL, &destRect);
+        }
+    }
+
+    // Present the rendered frame
+    SDL_RenderPresent(renderer);
+}
+
+int main(int argc, char* argv[]) {
+    SDL_Init(SDL_INIT_VIDEO);
     SDL_Window* window = SDL_CreateWindow("RTS Game", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
                                           SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
-
-    // Create a renderer
     SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
 
     // Main loop flag
-bool quit = false;
-SDL_Event event;
+    bool quit = false;
+    SDL_Event event;
 
-while (!quit) {
+    while (!quit) {
         // Event handling
         while (SDL_PollEvent(&event) != 0) {
             if (event.type == SDL_QUIT) {
@@ -43,13 +86,12 @@ while (!quit) {
 
         // Cap the frame rate
         SDL_Delay(16); // Cap to approximately 60 frames per second
-}
-
-// Clean up and exit
-SDL_DestroyRenderer(renderer);
-SDL_DestroyWindow(window);
-SDL_Quit();
+    }
 
+    // Clean up and exit
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
 
     // Destroy window and renderer
     SDL_DestroyRenderer(renderer);