very bad collision(work in progress)

src/collision.c

@@ -0,0 +1,48 @@
+#include "world.h"
+#include <math.h>
+#include "config.h"
+#include "collision.h"
+#include "player.h"
+
+void checkCollision(){
+    float playerx=0.0;
+    float playery=0.0;
+    float plrsize=0.0;
+    for (int i = 0; i < MAX_ENTITIES; i++){
+        Entity *e = &entities[i];
+
+        if (!e->active)
+            continue;
+        if(e->isPlayer == false){
+            float objposx=e->position.x;
+            //float objposy=e->position.y;
+            float objsize=e->size;
+
+            if(playerx-(plrsize/2)<objposx+(objsize/2) && playerx-(plrsize/2)>objposx-(objsize/2)){
+                ApplyForce(
+                    e,
+                    (Vector2){10000, 1000}
+                );
+                if(dir){
+                ApplyForce(
+                    player,
+                    (Vector2){(curhorvel*3), 1000}
+                );
+                }
+                else{
+                    ApplyForce(
+                    player,
+                    (Vector2){-(curhorvel*3), 1000}
+                );
+                }
+            }
+        }
+        else{
+            playerx=e->position.x;
+            playery=e->position.y;
+            if(playery==playery)
+
+            plrsize=e->size;
+        }
+    }
+}