From da8030bab86b3be395879aed56e260ba59aae234 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Madar=C3=A1sz?= <zaklaus@outlook.com>
Date: Thu, 15 Sep 2022 22:50:48 +0200
Subject: [PATCH] device code

---
 code/game/CMakeLists.txt           |  1 +
 code/game/src/device.c             | 19 ++++++++++
 code/game/src/device.h             |  6 ++++
 code/game/src/entity.c             | 27 +++++++-------
 code/game/src/entity.h             |  2 +-
 code/game/src/entity_spawnlist.c   |  2 +-
 code/game/src/items_list.c         | 56 ++----------------------------
 code/game/src/items_list_helpers.h | 51 +++++++++++++++++++++++++++
 code/game/src/storage.c            |  6 ++--
 9 files changed, 96 insertions(+), 74 deletions(-)
 create mode 100644 code/game/src/device.c
 create mode 100644 code/game/src/device.h
 create mode 100644 code/game/src/items_list_helpers.h

diff --git a/code/game/CMakeLists.txt b/code/game/CMakeLists.txt
index 4734aa0..c32528f 100644
--- a/code/game/CMakeLists.txt
+++ b/code/game/CMakeLists.txt
@@ -19,6 +19,7 @@ add_executable(eco2d
     src/player.c
     src/vehicle.c
 	src/storage.c
+	src/device.c
     src/signal_handling.c
     src/profiler.c
     src/debug_ui.c
diff --git a/code/game/src/device.c b/code/game/src/device.c
new file mode 100644
index 0000000..e4872b4
--- /dev/null
+++ b/code/game/src/device.c
@@ -0,0 +1,19 @@
+#include "device.h"
+#include "entity.h"
+#include "entity_view.h"
+#include "world/world.h"
+
+#include "modules/components.h"
+
+uint64_t device_spawn(asset_id id) {    
+    ecs_entity_t e = entity_spawn(EKIND_DEVICE);
+    
+    Device *dev = ecs_get_mut(world_ecs(), e, Device);
+    dev->asset = id;
+    
+    return (uint64_t)e;
+}
+
+void device_despawn(uint64_t ent_id) {
+    entity_despawn(ent_id);
+}
diff --git a/code/game/src/device.h b/code/game/src/device.h
new file mode 100644
index 0000000..89a6a23
--- /dev/null
+++ b/code/game/src/device.h
@@ -0,0 +1,6 @@
+#pragma once
+#include "system.h"
+#include "assets.h"
+
+uint64_t device_spawn(asset_id id);
+void device_despawn(uint64_t ent_id);
diff --git a/code/game/src/entity.c b/code/game/src/entity.c
index cac3cb7..190abab 100644
--- a/code/game/src/entity.c
+++ b/code/game/src/entity.c
@@ -8,6 +8,9 @@
 #include "modules/systems.h"
 #include "zpl.h"
 
+// NOTE(zaklaus): bring in entity spawnlist
+#include "entity_spawnlist.c"
+
 uint64_t entity_spawn(uint16_t class_id) {
     ecs_entity_t e = ecs_new(world_ecs(), 0);
     
@@ -33,6 +36,16 @@ uint64_t entity_spawn(uint16_t class_id) {
     return (uint64_t)e;
 }
 
+uint64_t entity_spawn_id(uint16_t id){
+    for (size_t i = 0; i < MAX_ENTITY_SPAWNDEFS; ++i){
+        if (entity_spawnlist[i].id == id){
+            ZPL_ASSERT(entity_spawnlist[i].proc);
+            return entity_spawnlist[i].proc();
+        }
+    }
+    return 0;
+}
+
 void entity_batch_despawn(uint64_t *ids, size_t num_ids) {
     for (size_t i = 0; i < num_ids; i++ ) {
         librg_entity_untrack(world_tracker(), ids[i]);
@@ -45,20 +58,6 @@ void entity_despawn(uint64_t ent_id) {
     ecs_delete(world_ecs(), ent_id);
 }
 
-// NOTE(zaklaus): bring in entity spawnlist
-#include "entity_spawnlist.c"
-
-uint64_t entity_spawn_id(uint16_t id){
-    for (size_t i = 0; i < MAX_ENTITY_SPAWNDEFS; ++i){
-        if (entity_spawnlist[i].id == id){
-            ZPL_ASSERT(entity_spawnlist[i].proc);
-            return entity_spawnlist[i].proc();
-        }
-    }
-    
-    return 0;
-}
-
 void entity_set_position(uint64_t ent_id, float x, float y) {
     Position *p = ecs_get_mut(world_ecs(), ent_id, Position);
     p->x = x;
diff --git a/code/game/src/entity.h b/code/game/src/entity.h
index c0f4792..fe77d22 100644
--- a/code/game/src/entity.h
+++ b/code/game/src/entity.h
@@ -4,11 +4,11 @@
 #define ENTITY_ACTION_VELOCITY_THRESHOLD 0.05f
 
 uint64_t entity_spawn(uint16_t class_id /* 0 = no streaming */);
+uint64_t entity_spawn_id(uint16_t id);
 void entity_batch_despawn(uint64_t *ids, size_t num_ids);
 void entity_despawn(uint64_t ent_id);
 void entity_set_position(uint64_t ent_id, float x, float y);
 
-uint64_t entity_spawn_id(uint16_t id);
 
 // NOTE(zaklaus): action-based entity stream throttling
 void entity_wake(uint64_t ent_id);
diff --git a/code/game/src/entity_spawnlist.c b/code/game/src/entity_spawnlist.c
index 3b54b1f..ad99f42 100644
--- a/code/game/src/entity_spawnlist.c
+++ b/code/game/src/entity_spawnlist.c
@@ -1,7 +1,7 @@
 // NOTE(zaklaus): access to spawners
 #include "storage.h"
 
-struct {
+static struct {
     asset_id id;
     uint64_t (*proc)();
 } entity_spawnlist[] = {
diff --git a/code/game/src/items_list.c b/code/game/src/items_list.c
index 4a137b1..c4a8862 100644
--- a/code/game/src/items_list.c
+++ b/code/game/src/items_list.c
@@ -1,61 +1,9 @@
 #include "items.h"
 #include "entity_view.h"
-
-#define ITEM_HOLD(asset, qty)\
-{\
-.kind = asset,\
-.usage = UKIND_HOLD,\
-.max_quantity = qty,\
-}
-
-#define ITEM_BLOCK(asset, qty, build_asset)\
-{\
-.kind = asset,\
-.usage = UKIND_PLACE,\
-.max_quantity = qty,\
-.place = {\
-.kind = build_asset,\
-}\
-}
-
-#define ITEM_BLOCK_DIR(asset, qty, build_asset)\
-{\
-.kind = asset,\
-.usage = UKIND_PLACE,\
-.max_quantity = qty,\
-.place = {\
-.kind = build_asset,\
-.directional = true,\
-}\
-}
-
-#define ITEM_PROXY(asset, proxy_id)\
-{\
-.kind = asset,\
-.usage = UKIND_PROXY,\
-.proxy = {\
-.id = proxy_id,\
-}\
-}
-
-#define ITEM_ENT(asset, qty, eid)\
-{\
-.kind = asset,\
-.usage = UKIND_PLACE_ITEM,\
-.max_quantity = qty,\
-.place_item = {\
-.id = eid\
-}\
-}
-
-#define ITEM_SELF(asset, qty) ITEM_BLOCK(asset, qty, asset)
-#define ITEM_SELF_DIR(asset, qty) ITEM_BLOCK_DIR(asset, qty, asset)
+#include "items_list_helpers.h"
 
 static item_desc items[] = {
-    {
-        .kind = 0,
-        .max_quantity = 0,
-    },
+    { .kind = 0, .max_quantity = 0, },
     ITEM_BLOCK(ASSET_DEMO_ICEMAKER, 64, ASSET_WATER),
     ITEM_SELF(ASSET_FENCE, 64),
     ITEM_SELF(ASSET_WOOD, 64),
diff --git a/code/game/src/items_list_helpers.h b/code/game/src/items_list_helpers.h
new file mode 100644
index 0000000..166d50f
--- /dev/null
+++ b/code/game/src/items_list_helpers.h
@@ -0,0 +1,51 @@
+#pragma once
+
+#define ITEM_HOLD(asset, qty)\
+{\
+.kind = asset,\
+.usage = UKIND_HOLD,\
+.max_quantity = qty,\
+}
+
+#define ITEM_BLOCK(asset, qty, build_asset)\
+{\
+.kind = asset,\
+.usage = UKIND_PLACE,\
+.max_quantity = qty,\
+.place = {\
+.kind = build_asset,\
+}\
+}
+
+#define ITEM_BLOCK_DIR(asset, qty, build_asset)\
+{\
+.kind = asset,\
+.usage = UKIND_PLACE,\
+.max_quantity = qty,\
+.place = {\
+.kind = build_asset,\
+.directional = true,\
+}\
+}
+
+#define ITEM_PROXY(asset, proxy_id)\
+{\
+.kind = asset,\
+.usage = UKIND_PROXY,\
+.proxy = {\
+.id = proxy_id,\
+}\
+}
+
+#define ITEM_ENT(asset, qty, eid)\
+{\
+.kind = asset,\
+.usage = UKIND_PLACE_ITEM,\
+.max_quantity = qty,\
+.place_item = {\
+.id = eid\
+}\
+}
+
+#define ITEM_SELF(asset, qty) ITEM_BLOCK(asset, qty, asset)
+#define ITEM_SELF_DIR(asset, qty) ITEM_BLOCK_DIR(asset, qty, asset)
diff --git a/code/game/src/storage.c b/code/game/src/storage.c
index c6b13d6..e06c126 100644
--- a/code/game/src/storage.c
+++ b/code/game/src/storage.c
@@ -1,4 +1,5 @@
 #include "storage.h"
+#include "device.h"
 #include "entity.h"
 #include "entity_view.h"
 #include "world/world.h"
@@ -6,10 +7,7 @@
 #include "modules/components.h"
 
 uint64_t storage_spawn(void) {    
-    ecs_entity_t e = entity_spawn(EKIND_DEVICE);
-    
-    Device *dev = ecs_get_mut(world_ecs(), e, Device);
-    dev->asset = ASSET_CHEST;
+    ecs_entity_t e = device_spawn(ASSET_CHEST);
     
     ItemContainer *storage = ecs_get_mut(world_ecs(), e, ItemContainer);
     *storage = (ItemContainer){0};