(#477) Replace all instances of malloc with nth_alloc

[nothing.git] / src / game / level / boxes.c

diff --git a/src/game/level/boxes.c b/src/game/level/boxes.c
index d1be0c146828f884c89684a243bbfbd14b2c2e36..5c747f8d64e138ecce5a0ea84d10900260d68bdd 100644 (file)
--- a/src/game/level/boxes.c
+++ b/src/game/level/boxes.c
@@ -5,37 +5,42 @@
 #include "game/level/player.h"
 #include "game/level/player/rigid_rect.h"
 #include "system/error.h"
+#include "system/line_stream.h"
 #include "system/lt.h"
+#include "system/nth_alloc.h"
 
-struct boxes_t
+struct Boxes
 {
-    lt_t *lt;
+    Lt *lt;
     size_t count;
-    rigid_rect_t **bodies;
+    Rigid_rect **bodies;
 };
 
-boxes_t *create_boxes_from_stream(FILE *stream)
+Boxes *create_boxes_from_line_stream(LineStream *line_stream)
 {
-    assert(stream);
+    assert(line_stream);
 
-    lt_t *lt = create_lt();
+    Lt *lt = create_lt();
 
     if (lt == NULL) {
         return NULL;
     }
 
-    boxes_t *boxes = PUSH_LT(lt, malloc(sizeof(boxes_t)), free);
+    Boxes *boxes = PUSH_LT(lt, nth_alloc(sizeof(Boxes)), free);
     if (boxes == NULL) {
         throw_error(ERROR_TYPE_LIBC);
         RETURN_LT(lt, NULL);
     }
 
-    if (fscanf(stream, "%lu", &boxes->count) == EOF) {
+    if (sscanf(
+            line_stream_next(line_stream),
+            "%lu",
+            &boxes->count) == EOF) {
         throw_error(ERROR_TYPE_LIBC);
         RETURN_LT(lt, NULL);
     }
 
-    boxes->bodies = PUSH_LT(lt, malloc(sizeof(rigid_rect_t*) * boxes->count), free);
+    boxes->bodies = PUSH_LT(lt, nth_alloc(sizeof(Rigid_rect*) * boxes->count), free);
     if (boxes->bodies == NULL) {
         throw_error(ERROR_TYPE_LIBC);
         RETURN_LT(lt, NULL);
@@ -44,7 +49,7 @@ boxes_t *create_boxes_from_stream(FILE *stream)
     for (size_t i = 0; i < boxes->count; ++i) {
         boxes->bodies[i] = PUSH_LT(
             lt,
-            create_rigid_rect_from_stream(stream),
+            create_rigid_rect_from_line_stream(line_stream),
             destroy_rigid_rect);
         if (boxes->bodies[i] == NULL) {
             RETURN_LT(lt, NULL);
@@ -56,13 +61,13 @@ boxes_t *create_boxes_from_stream(FILE *stream)
     return boxes;
 }
 
-void destroy_boxes(boxes_t *boxes)
+void destroy_boxes(Boxes *boxes)
 {
     assert(boxes);
     RETURN_LT0(boxes->lt);
 }
 
-int boxes_render(boxes_t *boxes, camera_t *camera)
+int boxes_render(Boxes *boxes, Camera *camera)
 {
     assert(boxes);
     assert(camera);
@@ -76,7 +81,7 @@ int boxes_render(boxes_t *boxes, camera_t *camera)
     return 0;
 }
 
-int boxes_update(boxes_t *boxes,
+int boxes_update(Boxes *boxes,
                  float delta_time)
 {
     assert(boxes);
@@ -91,8 +96,8 @@ int boxes_update(boxes_t *boxes,
     return 0;
 }
 
-int boxes_add_to_physical_world(const boxes_t *boxes,
-                                physical_world_t *physical_world)
+int boxes_add_to_physical_world(const Boxes *boxes,
+                                Physical_world *physical_world)
 {
     assert(boxes);
     assert(physical_world);
@@ -107,3 +112,27 @@ int boxes_add_to_physical_world(const boxes_t *boxes,
 
     return 0;
 }
+
+void boxes_float_in_lava(Boxes *boxes, Lava *lava)
+{
+    assert(boxes);
+    assert(lava);
+
+    for (size_t i = 0; i < boxes->count; ++i) {
+        lava_float_rigid_rect(lava, boxes->bodies[i]);
+    }
+}
+
+Rigid_rect *boxes_rigid_rect(Boxes *boxes, const char *id)
+{
+    assert(boxes);
+    assert(id);
+
+    for (size_t i = 0; i < boxes->count; ++i) {
+        if (rigid_rect_has_id(boxes->bodies[i], id)) {
+            return boxes->bodies[i];
+        }
+    }
+
+    return 0;
+}