Re-populate games

1 files changed, 185 insertions, 0 deletions

diff --git a/2026/games/just__jane/include/petal.hpp b/2026/games/just__jane/include/petal.hpp
new file mode 100644
index 0000000..c85d227
--- /dev/null
+++ b/2026/games/just__jane/include/petal.hpp
@@ -0,0 +1,185 @@
+#pragma once
+
+#include "raylib.h"
+#include <cstdlib>
+#include <format>
+#include <optional>
+#include <random>
+
+struct PetalThing {
+  Texture2D texture;
+  bool direction;
+  Vector2 position;
+};
+
+class Petal {
+private:
+  PetalThing thing_;
+  Vector2 size_;
+  Color color_;
+  std::mt19937 generator_;
+  std::uniform_real_distribution<float> change_direction_;
+  std::optional<Vector2> prev_mouse_position;
+  Texture2D cut_texture_;
+  std::vector<PetalThing> petal_things_;
+  long frame_count_ = 0;
+  Rectangle window_;
+  float fall_speed_;
+
+  void update_position(PetalThing *thing) {
+    if (change_direction_(generator_) > 0.95) {
+      thing->direction = !thing->direction;
+    }
+
+    float next_position = thing->direction ? thing->position.x - 2 : thing->position.x + 2;
+    if (next_position <= 0 - (thing->texture.width / 3.0f)) {
+      thing->direction = false; // we want to go right, right is false, clearly
+      next_position += 4;
+    }
+
+    if (next_position >= window_.width - (thing->texture.width / 3.0f)) {
+      thing->direction = true;
+      next_position -= 4;
+    }
+
+    thing->position.x = next_position;
+
+    thing->position.y += fall_speed_;
+  }
+
+  bool cut_internal(Vector2 start, Vector2 end) {
+    Rectangle rect = {
+        .x = thing_.position.x - 2,
+        .y = thing_.position.y - 2,
+        .width = size_.x + 4,
+        .height = size_.y + 4,
+    };
+
+    if (CheckCollisionPointRec(start, rect)) {
+      return true;
+    }
+
+    if (CheckCollisionPointRec(end, rect)) {
+      return true;
+    }
+
+    Vector2 tl = thing_.position;
+    Vector2 tr = {.x = rect.x + rect.width, .y = rect.y};
+    Vector2 bl = {.x = rect.x, .y = rect.y + rect.height};
+    Vector2 br = {.x = rect.x + rect.width, .y = rect.y + rect.height};
+
+    Vector2 collision_point;
+
+    if (CheckCollisionLines(start, end, tl, tr, &collision_point)) {
+      return true;
+    }
+
+    if (CheckCollisionLines(start, end, tl, bl, &collision_point)) {
+      return true;
+    }
+
+    if (CheckCollisionLines(start, end, bl, br, &collision_point)) {
+      return true;
+    }
+
+    if (CheckCollisionLines(start, end, br, tr, &collision_point)) {
+      return true;
+    }
+
+    return false;
+  }
+
+public:
+  ~Petal() = default;
+  Petal(Rectangle window, unsigned seed) : window_(window) {
+    generator_ = std::mt19937(seed);
+    std::uniform_int_distribution<int> speed(0, 80);
+    std::uniform_int_distribution<int> x(0, window_.width);
+    auto pedal_thing = std::uniform_int_distribution<int>(0, 2);
+    int pedal = pedal_thing(generator_);
+    std::string file_path = std::format("assets/pedals/{}.png", pedal);
+    cut_texture_ = LoadTexture("assets/pedals/cut_pedal.png");
+    thing_.texture = LoadTexture(file_path.c_str());
+    thing_.position.x = x(generator_);
+    thing_.position.y = -thing_.texture.height;
+    size_ = {(float)thing_.texture.width, (float)thing_.texture.height};
+    color_ = {0xFF, 0xFF, 0xFF, 0xFF};
+    fall_speed_ = speed(generator_) / 100.0f;
+  }
+
+  Petal(Rectangle window, Vector2 position, int p, float speed = 0.6) : window_(window) {
+    std::random_device rd;
+    generator_ = std::mt19937(rd());
+    change_direction_ = std::uniform_real_distribution<float>();
+    thing_.position = position;
+    thing_.texture = LoadTexture(std::format("assets/pedals/{}.png", p).c_str());
+    cut_texture_ = LoadTexture("assets/pedals/cut_pedal.png");
+    size_ = {(float)thing_.texture.width, (float)thing_.texture.height};
+    fall_speed_ = speed;
+    color_ = {0xFF, 0xFF, 0xFF, 0xFF};
+  }
+
+  bool IsCut = false;
+
+  void Cut() {
+    IsCut = true;
+    petal_things_.push_back(
+        PetalThing{
+            .texture = cut_texture_,
+            .direction = true,
+            .position = Vector2{thing_.position.x - 1, thing_.position.y - 1}});
+
+    petal_things_.push_back(
+        PetalThing{
+            .texture = cut_texture_,
+            .direction = false,
+            .position = Vector2{thing_.position.x + 1, thing_.position.y - 1}});
+
+    petal_things_.push_back(
+        PetalThing{
+            .texture = cut_texture_,
+            .direction = true,
+            .position = Vector2{thing_.position.x - 1, thing_.position.y + 1}});
+
+    petal_things_.push_back(
+        PetalThing{
+            .texture = cut_texture_,
+            .direction = false,
+            .position = Vector2{thing_.position.x + 1, thing_.position.y + 1}});
+  }
+
+  void Cut(Vector2 start, Vector2 end) {
+
+    if (cut_internal(start, end)) {
+      Cut();
+    }
+  }
+
+  void Update() {
+    frame_count_ += 1;
+    if (frame_count_ % 2 != 0) {
+      return;
+    }
+
+    if (IsCut) {
+      for (PetalThing &thing : petal_things_) {
+        update_position(&thing);
+      }
+
+    } else {
+      update_position(&thing_);
+    }
+  }
+
+  void Draw() {
+    if (IsCut) {
+      for (auto petal : petal_things_) {
+        DrawTextureEx(petal.texture, petal.position, 0, 1, color_);
+      }
+    } else {
+      DrawTextureEx(thing_.texture, thing_.position, 0, 1, color_);
+    }
+  }
+
+  Vector2 GetPosition() { return thing_.position; }
+};