Add compat layer for v2 demos

code/game/src/debug_replay.c

@@ -20,6 +20,8 @@ typedef struct {
     uint64_t delay;
 } replay_record;
 
+#include "debug_replay_compat_v2.c"
+
 static uint8_t is_recording = false;
 static replay_record *records = NULL;
 static uint64_t last_record_time = 0.0f;
@@ -32,7 +34,7 @@ static ecs_entity_t plr = 0;
 static ecs_entity_t *temp_actors = NULL;
 
 #define REPLAY_MAGIC 0x421DC97E
-#define REPLAY_VERSION 2
+#define REPLAY_VERSION 3
 
 static char replay_filename[1024] = {0};
 static char replaybuf[sizeof(replay_record)*UINT16_MAX + 32];
@@ -75,7 +77,11 @@ void debug_replay_load(void) {
     ZPL_ASSERT(uc.item.type == CWP_ITEM_POSITIVE_INTEGER && uc.item.as.u64 == REPLAY_MAGIC);
     
     cw_unpack_next(&uc);
-    ZPL_ASSERT(uc.item.type == CWP_ITEM_POSITIVE_INTEGER && uc.item.as.u64 == REPLAY_VERSION);
+    ZPL_ASSERT(uc.item.type == CWP_ITEM_POSITIVE_INTEGER);
+    
+    uint64_t version = uc.item.as.u64;
+    
+    ZPL_ASSERT(version >= 2);
     
     cw_unpack_next(&uc);
     ZPL_ASSERT(uc.item.type == CWP_ITEM_ARRAY);
@@ -86,9 +92,17 @@ void debug_replay_load(void) {
     for (size_t i = 0; i < items; i++) {
         cw_unpack_next(&uc);
         ZPL_ASSERT(uc.item.type == CWP_ITEM_BIN);
-        
         replay_record rec = {0};
-        zpl_memcopy(&rec, uc.item.as.bin.start, sizeof(replay_record));
+        
+        switch (version) {
+            case 2:{
+                debug_replay_load_record_v2(&rec, uc.item.as.bin.start);
+            }break;
+            
+            default:{
+                zpl_memcopy(&rec, uc.item.as.bin.start, sizeof(replay_record));
+            }break;
+        }
         zpl_array_append(records, rec);
     }
 }

code/game/src/debug_replay_compat_v2.c

@@ -0,0 +1,28 @@
+typedef struct {
+    float x;
+    float y;
+    uint8_t use;
+    uint8_t sprint;
+} pkt_send_keystate_v2;
+
+typedef struct {
+    replay_kind kind;
+    pkt_send_keystate_v2 pkt;
+    uint64_t delay;
+} replay_record_v2;
+
+void debug_replay_load_record_v2(replay_record *rec, void const *buf) {
+    replay_record_v2 v2_rec;
+    zpl_memcopy(&v2_rec, buf, sizeof(replay_record_v2));
+    
+    pkt_send_keystate pkt = {
+        .x = v2_rec.pkt.x,
+        .y = v2_rec.pkt.y,
+        .sprint = v2_rec.pkt.sprint,
+        .use = v2_rec.pkt.use,
+    };
+    
+    rec->kind = v2_rec.kind;
+    rec->pkt = pkt;
+    rec->delay = v2_rec.delay;
+}

code/game/src/packets/pkt_send_keystate.h

@@ -16,6 +16,7 @@ typedef struct {
     uint8_t swap_from;
     uint8_t swap_to;
 } pkt_send_keystate;
+
 size_t pkt_send_keystate_send(uint16_t view_id,
                               float x,
                               float y,

code/modules/source/system_vehicle.c

@@ -156,11 +156,19 @@ void VehicleHandling(ecs_iter_t *it) {
             debug_v2 b2 = {p[i].x + zpl_cos(car->heading)*(car->wheel_base), p[i].y + zpl_sin(car->heading)*(car->wheel_base)};
             debug_push_line((debug_v2){p[i].x, p[i].y}, b2, 0x0000FFFF);
             
+            // NOTE(zaklaus): force
             {
                 float dx = zpl_cos(car->heading);
                 float dy = zpl_sin(car->heading);
                 debug_push_circle((debug_v2){p[i].x+dx*car->force, p[i].y+dy*car->force}, 5.0f, 0x00FF00FF);
             }
+            
+            // NOTE(zaklaus): steer
+            {
+                float dx = zpl_sin(car->heading);
+                float dy = -zpl_cos(car->heading);
+                debug_push_circle((debug_v2){p[i].x+dx*car->steer*-20, p[i].y+dy*car->steer*-20}, 5.0f, 0x00FFAAFF);
+            }
         }
     }
 }