[ADD] simple enemy collision

src/toolbox/toolbox.c

@@ -1,5 +1,6 @@
 #include "toolbox.h"
 
+
 float toolbox_random_float(float a, float b)
 {
     float random = ((float)rand()) / (float)RAND_MAX;
@@ -8,11 +9,11 @@ float toolbox_random_float(float a, float b)
     return a + r;
 }
 
-size_t toolbox_is_collision(float x1, float y1, float width1, float heigth1, float x2, float y2, float width2, float height2)
+uint8_t toolbox_is_collision(float x1, float y1, float width1, float heigth1, float x2, float y2, float width2, float height2)
 {
-    //TODO make it work
-    return x1 < x2 + width2 / 2 &&
-           x1 + width1 / 2 > x2 &&
-           y1 < y2 + height2 / 2 &&
-           y1 + heigth1 / 2 > y2;
+    //TODO make it work?
+    return x1 - width1 / 2 < x2 + width2 / 2 &&
+           x1 + width1 / 2 > x2 - width2 / 2 &&
+           y1 - heigth1 / 2 < y2 + height2 / 2 &&
+           y1 + heigth1 / 2 > y2 - height2 / 2;
 }

src/toolbox/toolbox.h

@@ -1,6 +1,7 @@
 #ifndef TOOLBOX_H
 
 #include <stdlib.h>
+#include "../sprites/sprites.h"
 
 /**
  * @brief generates a random float between the given floats
@@ -21,8 +22,8 @@ float toolbox_random_float(float a, float b);
  * @param y2 the center y of the second object
  * @param width2 the width of the second object
  * @param height2 the heigth of the second object
- * @return size_t 0 if no collision, 1 if there is a collision.
+ * @return uint8_t 0 if no collision, 1 if there is a collision.
  */
-size_t toolbox_is_collision(float x1, float y1, float width1, float heigth1, float x2, float y2, float width2, float height2);
+uint8_t toolbox_is_collision(float x1, float y1, float width1, float heigth1, float x2, float y2, float width2, float height2);
 
 #endif // !TOOLBOX_H