inital commit

src/player.cpp

@@ -0,0 +1,34 @@
+// src\player.cpp
+#include<raylib.h>
+#include<entt/entt.hpp>
+
+#include<components.hpp>
+
+entt::entity player;
+
+
+
+void create_player(entt::registry& registry,Texture* texture){
+    const auto entity =  registry.create();
+    registry.emplace<Position>(entity,100.0f,0.0f);
+    registry.emplace<Velocity>(entity,0.0f,0.0f);
+    registry.emplace<Player>(entity);
+    registry.emplace<Sprite>(entity,texture);
+}
+
+void update_player_system(entt::registry& registry,float dt){
+
+    auto view = registry.view<const Player, Velocity>();
+
+    // Constants for fine-tuning game feel
+    const float GRAVITY = 900.0f;     // Constant downward pull (pixels/sec^2)
+    const float JUMP_FORCE = -350.0f; // Negative force to burst UPWARD
+
+    view.each([dt,GRAVITY,JUMP_FORCE](const auto &player, auto &velocity){
+            if (IsKeyPressed(KEY_SPACE)){
+            velocity.dy = JUMP_FORCE; 
+            }
+            velocity.dy += GRAVITY * dt; 
+            });
+
+}