Revert "Make platforms a transparent entity"

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

diff --git a/src/game/level/platforms.c b/src/game/level/platforms.c
index a8be5e36932ee28862eb9cdccd6c26f894409bf1..67b552ff874ecec977c6cfc81ef153acbaab5f82 100644 (file)
--- a/src/game/level/platforms.c
+++ b/src/game/level/platforms.c
@@ -1,4 +1,4 @@
-#include <SDL2/SDL.h>
+#include <SDL.h>
 #include "system/stacktrace.h"
 #include <stdio.h>
 #include <stdlib.h>
@@ -7,11 +7,10 @@
 
 #include "platforms.h"
 #include "system/lt.h"
-#include "system/lt/lt_adapters.h"
-#include "system/line_stream.h"
 #include "system/nth_alloc.h"
 #include "system/log.h"
 #include "game/level/level_editor/rect_layer.h"
+#include "math/extrema.h"
 
 struct Platforms {
     Lt *lt;
@@ -60,17 +59,57 @@ void destroy_platforms(Platforms *platforms)
     RETURN_LT0(platforms->lt);
 }
 
-/* TODO(#450): platforms do not render their ids in debug mode */
 int platforms_render(const Platforms *platforms,
-                     Camera *camera)
+                     const Camera *camera)
 {
     for (size_t i = 0; i < platforms->rects_size; ++i) {
+        Rect platform_rect = platforms->rects[i];
         if (camera_fill_rect(
                 camera,
-                platforms->rects[i],
+                platform_rect,
                 platforms->colors[i]) < 0) {
             return -1;
         }
+
+        char debug_text[256];
+        snprintf(debug_text, 256,
+            "id:%zd\n"
+            "x:%.2f\n"
+            "y:%.2f\n"
+            "w:%.2f\n"
+            "h:%.2f\n",
+            i, platform_rect.x, platform_rect.y, platform_rect.w, platform_rect.h);
+
+        Vec2f text_pos = (Vec2f){.x = platform_rect.x, .y = platform_rect.y};
+        Rect text_rect = sprite_font_boundary_box(text_pos, vec(2.0f, 2.0f), debug_text);
+
+        Rect world_viewport = camera_view_port(camera);
+        Rect viewport = camera_view_port_screen(camera);
+
+        if (rects_overlap(
+                camera_rect(
+                    camera,
+                    platform_rect),
+                viewport) &&
+            camera_is_point_visible(
+                camera,
+                text_pos) == false) {
+            if (platform_rect.w > text_rect.w){
+                text_pos.x = fmaxf(fminf(world_viewport.x, platform_rect.x + platform_rect.w - text_rect.w),
+                                   platform_rect.x);
+            }
+            if (platform_rect.h > text_rect.h){
+                text_pos.y = fmaxf(fminf(world_viewport.y, platform_rect.y + platform_rect.h - text_rect.h),
+                                   platform_rect.y);
+            }
+        }
+
+        if (camera_render_debug_text(
+                camera,
+                debug_text,
+                text_pos) < 0) {
+            return -1;
+        }
     }
 
     return 0;
@@ -87,14 +126,15 @@ void platforms_touches_rect_sides(const Platforms *platforms,
     }
 }
 
-Vec platforms_snap_rect(const Platforms *platforms,
+Vec2f platforms_snap_rect(const Platforms *platforms,
                          Rect *object)
 {
     trace_assert(platforms);
 
-    Vec result = vec(1.0f, 1.0f);
+    Vec2f result = vec(1.0f, 1.0f);
     for (size_t i = 0; i < platforms->rects_size; ++i) {
         if (rects_overlap(platforms->rects[i], *object)) {
+            // TODO(#1161): can we reuse the Level Editor snapping mechanism in physics snapping
             result = vec_entry_mult(result, rect_snap(platforms->rects[i], object));
         }
     }