Add world size and simplify

game.c

@@ -50,8 +50,8 @@ static void player_update(Entity *self, GameManager *manager, void *context)
         pos.x += 2;
 
     // Clamp player position to screen bounds, considering player sprite size (10x10)
-    pos.x = CLAMP(pos.x, 123, 5);
-    pos.y = CLAMP(pos.y, 59, 5);
+    pos.x = CLAMP(pos.x, WORLD_WIDTH - 5, 5);
+    pos.y = CLAMP(pos.y, WORLD_HEIGHT - 5, 5);
 
     // Set new player position
     entity_pos_set(self, pos);
@@ -97,7 +97,7 @@ static const EntityDescription player_desc = {
 
 static Vector random_pos(void)
 {
-    return (Vector){rand() % 120 + 4, rand() % 58 + 4};
+    return (Vector){rand() % (WORLD_WIDTH - 8) + 4, rand() % (WORLD_HEIGHT - 8) + 4};
 }
 
 static void target_start(Entity *self, GameManager *manager, void *context)
@@ -123,7 +123,6 @@ static void target_render(Entity *self, GameManager *manager, Canvas *canvas, vo
     canvas_draw_disc(canvas, pos.x, pos.y, 3);
 
     // Draw background
-    canvas_draw_box(canvas, 0, 20, 40, 20);
 }
 
 static void target_collision(Entity *self, Entity *other, GameManager *manager, void *context)
@@ -163,9 +162,6 @@ static void level_alloc(Level *level, GameManager *manager, void *context)
 
     // Add first target entity to the level
     level_add_entity(level, &target_desc);
-
-    // Add second target entity to the level
-    level_add_entity(level, &target_desc);
 }
 
 static const LevelBehaviour level = {

game.h

@@ -1,8 +1,14 @@
 #pragma once
 #include "engine/engine.h"
 
-/* Global game defines go here */
+// Screen size
+#define SCREEN_WIDTH 128
+#define SCREEN_HEIGHT 64
+// World size (3x3)
+#define WORLD_WIDTH 384
+#define WORLD_HEIGHT 192
 
-typedef struct {
+typedef struct
+{
     uint32_t score;
 } GameContext;