[ADD] begin of collision

push

@@ -0,0 +1,3 @@
+git push
+SemvdH
+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

src/main.c

@@ -179,14 +179,19 @@ void draw()
 	sprites_draw_player(player_x, player_y, PLAYER_SCALE);
 	// vita2d_draw_rectangle(x2_pos, y2_pos, (float)10, (float)10, RGBA8(169, 60, 23, 255));
 
-	char text[80] = "process time: ";
-	sprintf(text, "%f", simple_enemies[5].x);
+	vita2d_draw_rectangle(300, 50, 30, 30, RGBA8(255, 0, 255, 255));
+
+	size_t collision_player = toolbox_is_collision(player_x, player_y - (PLAYER_SCALE * SHIP_HEIGHT)/2,SHIP_WIDTH * PLAYER_SCALE, SHIP_HEIGHT * PLAYER_SCALE, 300+15,50+15,30,30);
+	if (collision_player)
+	{
+		vita2d_pgf_draw_text(pgf, 700, 30, RGBA8(0, 255, 0, 255), 1.0f, "collision");
+	} else {
+		vita2d_pgf_draw_text(pgf, 700, 30, RGBA8(0, 255, 0, 255), 1.0f, "no col");
+	}
 
 	char fps[15] = "fps: ";
 	sprintf(fps, "%d", timing_get_fps(deltaTime));
 
-	vita2d_pgf_draw_text(pgf, 700, 30, RGBA8(0, 255, 0, 255), 1.0f, text);
-
 	vita2d_pvf_draw_text(pvf, 700, 80, RGBA8(0, 255, 0, 255), 1.0f, fps);
 
 	char timertext[100];

src/toolbox/toolbox.c

@@ -6,4 +6,13 @@ float toolbox_random_float(float a, float b)
     float diff = b - a;
     float r = random * diff;
     return a + r;
+}
+
+size_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;
 }

src/toolbox/toolbox.h

@@ -10,4 +10,19 @@
  */
 float toolbox_random_float(float a, float b);
 
+/**
+ * @brief checks if a collision has happened between 2 ractancles (bounding boxes)
+ * 
+ * @param x1 the center x of the first object
+ * @param y1 the center y of the first object
+ * @param width1 the width of the first object
+ * @param heigth1 the heigth of the first object
+ * @param x2 the center x of the second object
+ * @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.
+ */
+size_t toolbox_is_collision(float x1, float y1, float width1, float heigth1, float x2, float y2, float width2, float height2);
+
 #endif // !TOOLBOX_H