From fcb69fd43a029db9f230f701a51338a9fe2ea60b Mon Sep 17 00:00:00 2001
From: ilotterytea <iltsu@alright.party>
Date: Sat, 1 Feb 2025 17:14:45 +0500
Subject: feat: ability to place and remove tiles

---
 src/floor.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 src/floor.hpp | 20 +++++++++++++++++---
 src/main.cpp  | 10 +++++++---
 3 files changed, 82 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/floor.cpp b/src/floor.cpp
index fac9ec6..f081008 100644
--- a/src/floor.cpp
+++ b/src/floor.cpp
@@ -1,6 +1,62 @@
 #include "floor.hpp"
 
+#include <SFML/Graphics/RectangleShape.hpp>
+#include <SFML/Graphics/RenderWindow.hpp>
+#include <SFML/System/Vector2.hpp>
+#include <SFML/Window/Mouse.hpp>
+#include <algorithm>
+#include <iterator>
+
 namespace silly::editor {
-  const int Floor::get_width() const { return this->width; }
-  const int Floor::get_height() const { return this->height; }
+  void TileFloor::update(const sf::RenderWindow &window) {
+    if (sf::Mouse::isButtonPressed(sf::Mouse::Button::Left) ||
+        sf::Mouse::isButtonPressed(sf::Mouse::Button::Right)) {
+      sf::Vector2i mousePosition = sf::Mouse::getPosition(window);
+
+      for (int x = 0; x < this->get_width(); x++) {
+        for (int y = 0; y < this->get_height(); y++) {
+          int rx = x * 16, ry = y * 16;
+
+          if ((rx < mousePosition.x && mousePosition.x < rx + 16) &&
+              (ry < mousePosition.y && mousePosition.y < ry + 16)) {
+            sf::Vector2i pos(x, y);
+
+            if (sf::Mouse::isButtonPressed(sf::Mouse::Button::Left)) {
+              this->place_tile(pos);
+            } else if (sf::Mouse::isButtonPressed(sf::Mouse::Button::Right)) {
+              this->remove_tile(pos);
+            }
+          }
+        }
+      }
+    }
+  }
+
+  void TileFloor::render(sf::RenderWindow &window) const {
+    std::for_each(
+        this->tiles.begin(), this->tiles.end(), [&window](const Tile &t) {
+          sf::RectangleShape shape({16, 16});
+          shape.setFillColor(sf::Color(255, 190, 190));
+          shape.setPosition({t.position.x * 16.0f, t.position.y * 16.0f});
+          window.draw(shape);
+        });
+  }
+
+  void TileFloor::place_tile(const sf::Vector2i &position) {
+    if (!std::any_of(
+            this->tiles.begin(), this->tiles.end(),
+            [&position](const Tile &t) { return t.position == position; })) {
+      this->tiles.push_back({position});
+    }
+  }
+  void TileFloor::remove_tile(const sf::Vector2i &position) {
+    this->tiles.resize(std::distance(
+        this->tiles.begin(),
+        std::remove_if(
+            this->tiles.begin(), this->tiles.end(),
+            [&position](const Tile &t) { return t.position == position; })));
+  }
+
+  const int TileFloor::get_width() const { return this->width; }
+  const int TileFloor::get_height() const { return this->height; }
 }
\ No newline at end of file
diff --git a/src/floor.hpp b/src/floor.hpp
index 6389dff..cf91ac5 100644
--- a/src/floor.hpp
+++ b/src/floor.hpp
@@ -1,15 +1,29 @@
 #pragma once
 
+#include <SFML/Graphics/RenderWindow.hpp>
+#include <SFML/System/Vector2.hpp>
+#include <vector>
+
 namespace silly::editor {
-  class Floor {
+  struct Tile {
+      sf::Vector2i position;
+  };
+
+  class TileFloor {
     public:
-      Floor(int width, int height) : width(width), height(height) {}
-      ~Floor() = default;
+      TileFloor(int width, int height) : width(width), height(height) {}
+      ~TileFloor() = default;
+
+      void update(const sf::RenderWindow &window);
+      void render(sf::RenderWindow &window) const;
+      void place_tile(const sf::Vector2i &position);
+      void remove_tile(const sf::Vector2i &position);
 
       const int get_width() const;
       const int get_height() const;
 
     private:
       int width, height;
+      std::vector<Tile> tiles;
   };
 }
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 3eb444c..0a3432b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,7 +17,7 @@ int main() {
   window.setFramerateLimit(60);
   ImGui::SFML::Init(window);
 
-  silly::editor::Floor floor(30, 30);
+  silly::editor::TileFloor tileFloor(30, 30);
 
   sf::Clock deltaClock;
   while (window.isOpen()) {
@@ -44,13 +44,17 @@ int main() {
       }
     }
 
+    tileFloor.update(window);
+
     ImGui::SFML::Update(window, deltaClock.restart());
 
     window.clear();
 
+    tileFloor.render(window);
+
     // rendering grid
-    for (int x = 0; x < floor.get_width(); x++) {
-      for (int y = 0; y < floor.get_height(); y++) {
+    for (int x = 0; x < tileFloor.get_width(); x++) {
+      for (int y = 0; y < tileFloor.get_height(); y++) {
         sf::RectangleShape shape({size, size});
         shape.setFillColor(sf::Color::Transparent);
         shape.setOutlineColor(sf::Color(80, 80, 80));
-- 
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