Only render objects on screen

game/main.c

@@ -12,6 +12,7 @@
 #include "map_layers.h"
 #include "buildings.h"
 #include "ui_widgets.h"
+#include "utils.h"
 
 #include "pathfinding.h"
 #include "sounds.h"
@@ -376,8 +377,9 @@ static void renderGame(Game *game, float dt) {
     i32 numDraws = ecs_query_entity_count(game->drawQuery);
     DrawData *drawData = bzStackAlloc(&game->stackAlloc, numDraws * sizeof(*drawData));
     ecs_iter_t it = ecs_query_iter(ECS, game->drawQuery);
-    ecs_entity_t worker = 0;
     i32 drawIdx = 0;
+    Camera2D camera = game->camera;
+    Rectangle camBounds = getCameraBounds(camera);
     while (ecs_iter_next(&it)) {
         Position *p = ecs_field(&it, Position, 1);
         Size *s = ecs_field(&it, Size, 2);
@@ -385,12 +387,17 @@ static void renderGame(Game *game, float dt) {
         TextureRegion *t = ecs_field(&it, TextureRegion, 4);
         for (i32 i = 0; i < it.count; i++) {
             Rectangle dst = {p[i].x, p[i].y, s[i].x, s[i].y};
-            if (dst.width == 10 && dst.height == 10) {
-                worker = it.entities[i];
-            }
             Vector2 origin = {dst.width * 0.5f, dst.height};
             dst.x += origin.x - dst.width * 0.5f;
             dst.y += origin.y - dst.height * 0.5f;
+            Rectangle collider = {
+                    p[i].x - s[i].x * 0.5f,
+                    p[i].y - s[i].y * 0.5f,
+                    .width = s[i].x,
+                    .height = s[i].y
+            };
+            if (!CheckCollisionRecs(camBounds, collider))
+                continue;
             Rectangle src = t[i].rec;
             // Fixes texture bleeding issue
             src.x += 0.01f;
@@ -417,7 +424,7 @@ static void renderGame(Game *game, float dt) {
             drawData[drawIdx++] = draw;
         }
     }
-    BZ_ASSERT(drawIdx == numDraws);
+    numDraws = drawIdx;
     qsort(drawData, numDraws, sizeof(*drawData), cmpDrawData);
 
     Texture2D tex = game->tileset.tiles;
@@ -450,6 +457,7 @@ static void renderGame(Game *game, float dt) {
     elapsed += dt * 2;
     elapsed = Clamp(elapsed, 0, 1.0f);
     attack = false;
+#if 0
     if (worker && false) {
         Position *pos = ecs_get_mut(ECS, worker, Position);
         DrawCircle(pos->x, pos->y, 2.0f, BLUE);
@@ -463,6 +471,7 @@ static void renderGame(Game *game, float dt) {
         *rot = targetRot * bzEase(BZ_EASE_IN_BACK, elapsed);
         bzLogInfo("%.2f", Vector2Angle(*pos, lockedTarget) * RAD2DEG);
     }
+#endif
 
     ecs_progress(ECS, dt);
     ecs_enable(ECS, renderDebugPathSystem, game->debug.drawPath);