big refactoring & many details

src/output.hpp

@@ -0,0 +1,83 @@
+#pragma once
+#include <string>
+#include <iostream>
+
+#include "world.hpp"
+
+using std::string;
+using std::cout;
+using std::endl;
+
+/**
+ * Move the console cursor up by one line.
+ * Used to overwrite the previous line.
+ */
+void jumpBackOneLine() {
+    std::cout << "\033[1A";
+}
+
+/**
+ * Renders the current state of the game world and player onto the console.
+ * It prints the world's blocks with their respective colors and encodings (characters).
+ * On positions that overlap with the player texture, the relevant character of the player's texture is printed instead.
+ * 
+ * @param world Reference to the World object representing the current world.
+ * @param player Reference to the Player object representing the player's state.
+ */
+void render(World &world, vector<vector<char>> playerTexture) {
+    vector<vector<Block>> canvas = world.getFieldState();
+     
+
+    for (unsigned int y = 0; y <= world.getMaxY(); y++) {
+        for (unsigned int x = 0; x <= world.getMaxX(); x++) {
+            if (!world.getBlockAt(BlockPos(x, y)).getSettings().isPushable() 
+                && playerTexture.size() > y && playerTexture.at(y).size() > x && playerTexture.at(y).at(x) != ' ') {
+                cout << Color::BRIGHT_YELLOW << playerTexture.at(y).at(x);
+            }
+            else if (canvas.size() > y && canvas.at(y).size() > x) {
+                cout << canvas.at(y).at(x).getColor() << canvas.at(y).at(x).getEncoding();
+            }
+            else cout << ' ';
+        }
+        cout << endl;
+    }
+}
+
+/**
+ * Redraws the game world and player state on the console.
+ * This function first moves the console cursor up by the number of lines
+ * equivalent to the world's height, effectively clearing previous output.
+ * It then calls the render function to display the current state of the world
+ * and the player.
+ *
+ * @param world Reference to the World object representing the current world.
+ * @param player Reference to the Player object representing the player's state.
+ */
+void redraw(World &world, vector<vector<char>> playerTexture) {
+    for (unsigned int y = 0; y <= world.getMaxY(); y++) {
+        jumpBackOneLine();
+    }
+    render(world, playerTexture);
+}
+
+/**
+ * Prints a guide for the player, explaining what each block in the game
+ * represents.
+ */
+void printGuide() {
+    // We use a vector here instead of a map, because we want to keep this order
+    std::vector<std::pair<string, Color>> guide = {
+        {"- Plattform", Color::RESET},
+        {"H Leiter",    Color::BRIGHT_MAGENTA},
+        {"S Start",     Color::RESET},
+        {"O Ziel",      Color::BRIGHT_GREEN},
+        {"0 Wand",      Color::RESET},
+        {"^ Stacheln",  Color::BRIGHT_RED},
+        {"~ Wasser",    Color::BRIGHT_BLUE},
+        {"x Kiste",     Color::BRIGHT_CYAN},
+        {"* Sand",      Color::BRIGHT_YELLOW}
+    };
+    for (std::pair<string, Color> p : guide) {
+        cout << p.second << p.first << endl;
+    }
+}