some world fixes

code/apps/client/CMakeLists.txt

@@ -4,7 +4,6 @@ populate_pkt_srcs()
 add_library(client-common STATIC
     source/network.c
     source/game.c
-    source/main.c
 	source/camera.c
 	source/world_view.c
   
@@ -16,10 +15,12 @@ add_library(client-common STATIC
 
 add_executable(eco2d-client
   source/platform_raylib.c
+  source/main.c
 )
 
 add_executable(eco2d-cli
   source/platform_text.c
+  source/main.c
 )
 
 target_compile_definitions(client-common PRIVATE CLIENT)

code/apps/client/source/game.c

@@ -120,25 +120,6 @@ void game_init(int8_t play_mode, uint32_t num_viewers, int32_t seed, uint16_t bl
     for (uint32_t i = 0; i < num_viewers; i++) {
         pkt_00_init_send(i);
     }
-    
-    // TODO(zaklaus): VERY TEMPORARY -- SPAWN SOME NPCS THAT RANDOMLY MOVE
-    {
-        ECS_IMPORT(world_ecs(), General);
-        ECS_IMPORT(world_ecs(), Controllers);
-        ECS_IMPORT(world_ecs(), Physics);
-        uint16_t half_world_dim = world_dim() / 2;
-        for (int i = 0; i < 100; i++) {
-            uint64_t e = entity_spawn(NULL);
-            ecs_add(world_ecs(), e, EcsDemoNPC);
-            Position *pos = ecs_get_mut(world_ecs(), e, Position, NULL);
-            pos->x=rand() % world_dim() - half_world_dim;
-            pos->y=rand() % world_dim() - half_world_dim;        
-                    
-            Velocity *v = ecs_get_mut(world_ecs(), e, Velocity, NULL);
-            v->x = (rand()%3-1) * 100;
-            v->y = (rand()%3-1) * 100;
-        }
-    }
 }
 
 int8_t game_is_networked() {

code/apps/client/source/main.c

@@ -4,6 +4,15 @@
 #include "game.h"
 #include "utils/options.h"
 
+#include "flecs/flecs.h"
+#include "flecs/flecs_dash.h"
+#include "flecs/flecs_systems_civetweb.h"
+#include "flecs/flecs_os_api_stdcpp.h"
+
+#include "modules/general.h"
+#include "modules/physics.h"
+#include "modules/controllers.h"
+
 #define DEFAULT_WORLD_SEED 302097
 #define DEFAULT_BLOCK_SIZE 16 /* amount of units within a block (single axis) */
 #define DEFAULT_CHUNK_SIZE 16 /* amount of blocks within a chunk (single axis) */
@@ -55,7 +64,27 @@ int main(int argc, char** argv)
     
     sighandler_register();
     game_init(is_viewer_only, num_viewers, seed, block_size, chunk_size, world_size, is_dash_enabled);
-        
+    
+    
+    // TODO(zaklaus): VERY TEMPORARY -- SPAWN SOME NPCS THAT RANDOMLY MOVE
+    {
+        ECS_IMPORT(world_ecs(), General);
+        ECS_IMPORT(world_ecs(), Controllers);
+        ECS_IMPORT(world_ecs(), Physics);
+        uint16_t half_world_dim = world_dim() / 2;
+        for (int i = 0; i < 100; i++) {
+            uint64_t e = entity_spawn(NULL);
+            ecs_add(world_ecs(), e, EcsDemoNPC);
+            Position *pos = ecs_get_mut(world_ecs(), e, Position, NULL);
+            pos->x=rand() % world_dim();
+            pos->y=rand() % world_dim();        
+            
+            Velocity *v = ecs_get_mut(world_ecs(), e, Velocity, NULL);
+            v->x = (rand()%3-1) * 100;
+            v->y = (rand()%3-1) * 100;
+        }
+    }
+    
     while (game_is_running()) {
         game_input();
         game_update();

code/apps/client/source/platform_raylib.c

@@ -145,6 +145,7 @@ void display_conn_status() {
         }
     } else {
         DrawText("Connection: single-player", 5, 5, 12, BLUE);
+        //DrawText("Connection: ", 5, 5, 52, BLUE);
     }
     
     DrawFPS(0, 20);

code/apps/client/source/world_view.c

@@ -55,7 +55,7 @@ void world_view_init(world_view *view, uint64_t ent_id, uint16_t block_size, uin
     
     librg_config_chunksize_set(view->tracker, block_size * chunk_size, block_size * chunk_size, 1);
     librg_config_chunkamount_set(view->tracker, chunk_amount, chunk_amount, 1);
-    librg_config_chunkoffset_set(view->tracker, LIBRG_OFFSET_MID, LIBRG_OFFSET_MID, 0);
+    librg_config_chunkoffset_set(view->tracker, LIBRG_OFFSET_BEG, LIBRG_OFFSET_BEG, 0);
     
     librg_event_set(view->tracker, LIBRG_READ_CREATE, tracker_read_create);
     librg_event_set(view->tracker, LIBRG_READ_REMOVE, tracker_read_remove);

code/common/player.c

@@ -28,8 +28,8 @@ uint64_t player_spawn(char *name) {
     ecs_add(world_ecs(), e, Player);
     Position *pos = ecs_get_mut(world_ecs(), e, Position, NULL);
     uint16_t half_world_dim = world_dim() / 2;
-    pos->x=rand() % world_dim() - half_world_dim;
+    pos->x=rand() % world_dim();
-    pos->y=rand() % world_dim() - half_world_dim;
+    pos->y=rand() % world_dim();
 
     librg_entity_owner_set(world_tracker(), e, (int64_t)e);
     librg_entity_radius_set(world_tracker(), e, 3);

code/common/world/world.c

@@ -106,7 +106,7 @@ int32_t world_init(int32_t seed, uint16_t block_size, uint16_t chunk_size, uint1
     /* config our world grid */
     librg_config_chunksize_set(world.tracker, block_size * chunk_size, block_size * chunk_size, 0);
     librg_config_chunkamount_set(world.tracker, chunk_amount, chunk_amount, 0);
-    librg_config_chunkoffset_set(world.tracker, LIBRG_OFFSET_MID, LIBRG_OFFSET_MID, 0);
+    librg_config_chunkoffset_set(world.tracker, LIBRG_OFFSET_BEG, LIBRG_OFFSET_BEG, 0);
     
     librg_event_set(world.tracker, LIBRG_WRITE_CREATE, tracker_write_create);
     librg_event_set(world.tracker, LIBRG_WRITE_REMOVE, tracker_write_remove);
@@ -126,12 +126,9 @@ int32_t world_init(int32_t seed, uint16_t block_size, uint16_t chunk_size, uint1
     for (int i = 0; i < chunk_amount * chunk_amount; ++i) {
         ecs_entity_t e = ecs_new(world.ecs, 0);
         Chunk *chunk = ecs_get_mut(world.ecs, e, Chunk, NULL);
-        chunk->x = i % chunk_amount - chunk_amount/2;
-        chunk->y = i / chunk_amount - chunk_amount/2;
-        
-        librg_chunk chid = librg_chunk_from_chunkpos(world.tracker, chunk->x, chunk->y, 0);
         librg_entity_track(world.tracker, e);
-        librg_entity_chunk_set(world.tracker, e, chid);
+        librg_entity_chunk_set(world.tracker, e, i);
+        librg_chunk_to_chunkpos(world.tracker, i, &chunk->x, &chunk->y, NULL);
     }
 
     zpl_printf("[INFO] Created a new server world\n");

code/modules/source/physics.c

@@ -23,9 +23,9 @@ void HandleCollisions(ecs_iter_t *it) {
     for (int i = 0; i < it->count; i++) {
         // NOTE(zaklaus): world bounds
         {
-            double w = (double)world_dim()/2.0;
+            double w = (double)world_dim();
-            p[i].x = zpl_clamp(p[i].x, -w+1, w-1);
+            p[i].x = zpl_clamp(p[i].x, 0, w-1);
-            p[i].y = zpl_clamp(p[i].y, -w+1, w-1);
+            p[i].y = zpl_clamp(p[i].y, 0, w-1);
         }
     }
 }

code/vendors/librg.h

@@ -19965,7 +19965,7 @@ void * librg_event_userdata_get(librg_world *world, librg_event *event) {
 LIBRG_ALWAYS_INLINE int16_t librg_util_chunkoffset_line(int16_t v, int16_t off, int16_t size) {
     int16_t o = 0;
     if (off == LIBRG_OFFSET_BEG) o = 0;
-    if (off == LIBRG_OFFSET_MID) o = (size/2);
+    if (off == LIBRG_OFFSET_MID) o = (size/2.0);
     if (off == LIBRG_OFFSET_END) o = (size-1);
     return v + o;
 }
@@ -20001,14 +20001,16 @@ int8_t librg_chunk_to_chunkpos(librg_world *world, librg_chunk id, int16_t *chun
     }
     
     // TODO(zaklaus): fix ,calc here ok?
-    int16_t z = (int16_t)(id / (wld->worldsize.z * wld->worldsize.y));
+    /*int16_t z = (int16_t)(id / (wld->worldsize.z * wld->worldsize.y));
     int16_t r1 = (int16_t)(id % (wld->worldsize.z * wld->worldsize.y));
     int16_t y = r1 / wld->worldsize.y;
-    int16_t x = r1 % wld->worldsize.y;
+    int16_t x = r1 % wld->worldsize.y;*/
+    int16_t y = id / wld->worldsize.x;
+    int16_t x = id % wld->worldsize.x;
 
-    *chunk_x = x - librg_util_chunkoffset_line(0, wld->chunkoffset.x, wld->worldsize.x);
+    if (chunk_x) *chunk_x = x - librg_util_chunkoffset_line(0, wld->chunkoffset.x, wld->worldsize.x);
-    *chunk_y = y - librg_util_chunkoffset_line(0, wld->chunkoffset.y, wld->worldsize.y);
+    if (chunk_y) *chunk_y = y - librg_util_chunkoffset_line(0, wld->chunkoffset.y, wld->worldsize.y);
-    *chunk_z = z - librg_util_chunkoffset_line(0, wld->chunkoffset.z, wld->worldsize.z);
+    //if (chunk_z) *chunk_z = z - librg_util_chunkoffset_line(0, wld->chunkoffset.z, wld->worldsize.z);
 
     return LIBRG_OK;
 }

code/vendors/zpl.h

@@ -3968,7 +3968,7 @@ License:
      do {                                                                                                               \
          zpl_array_header *zpl__ah = ZPL_ARRAY_HEADER(x);                                                               \
          ZPL_ASSERT(index < zpl__ah->count);                                                                            \
-         zpl_memmove(x + index, x + index + 1, zpl_size_of(x[0]) * (zpl__ah->count - index));                           \
+         zpl_memmove(x + index, x + index + 1, zpl_size_of(x[0]) * (zpl__ah->count - index - 1));                           \
          --zpl__ah->count;                                                                                              \
      } while (0)