rework blueprinting to use asset ids instead

code/foundation/src/models/components.h

@@ -157,7 +157,7 @@ typedef struct {
 typedef struct {
     uint8_t w;
     uint8_t h;
-    char plan[256];
+    asset_id plan[256];
 } Blueprint;
 
 typedef struct {

code/foundation/src/models/items.h

@@ -64,7 +64,7 @@ typedef struct {
         struct {
             uint8_t w;
             uint8_t h;
-            const char plan[256];
+            const asset_id *plan;
         } blueprint;
     };
 } item_desc;

code/foundation/src/models/items_list.c

@@ -9,7 +9,11 @@ static item_desc items[] = {
     ITEM_ENERGY(ASSET_WOOD, ASSET_FURNACE, 64, 15.0f),
     ITEM_HOLD(ASSET_TREE, 64),
 
-    ITEM_BLUEPRINT(ASSET_BLUEPRINT, 1, 4, 4, "]]]]]CF]   ]]]]]"),
+    // ITEM_BLUEPRINT(ASSET_BLUEPRINT, 1, 4, 4, "]]]]]CF]   ]]]]]"),
+    ITEM_BLUEPRINT(ASSET_BLUEPRINT, 1, 4, 4, PROT({ ASSET_WOOD,ASSET_WOOD,ASSET_WOOD,ASSET_WOOD,
+                                                    ASSET_WOOD,ASSET_FURNACE,ASSET_CHEST,ASSET_WOOD,
+                                                    ASSET_FENCE,ASSET_EMPTY,ASSET_EMPTY,ASSET_WOOD,
+                                                    ASSET_WALL,ASSET_EMPTY,ASSET_EMPTY,ASSET_WOOD})),
 
     ITEM_SELF_DIR(ASSET_BELT, 999),
     ITEM_PROXY(ASSET_BELT_LEFT, ASSET_BELT),

code/foundation/src/models/items_list_helpers.h

@@ -29,7 +29,7 @@
 .blueprint = {\
 .w = w_,\
 .h = h_,\
-.plan = plan_\
+.plan = (const asset_id[])plan_\
 },\
 .place_item = {\
 .id = asset\

code/foundation/src/models/prefabs/blueprint.c

@@ -8,15 +8,14 @@
 #include "models/items.h"
 #include "models/components.h"
 
-uint64_t blueprint_spawn(uint8_t w, uint8_t h, const char *plan) {
+uint64_t blueprint_spawn(uint8_t w, uint8_t h, const asset_id *plan) {
-    ZPL_ASSERT((w*h) == zpl_strlen(plan));
     ZPL_ASSERT((w*h) < 256);
     ecs_entity_t e = device_spawn(ASSET_BLUEPRINT);
 
     Blueprint *blueprint = ecs_get_mut(world_ecs(), e, Blueprint);
     blueprint->w = w;
     blueprint->h = h;
-    zpl_memcopy(blueprint->plan, plan, w*h);
+    zpl_memcopy(blueprint->plan, plan, w*h*sizeof(asset_id));
 
     return (uint64_t)e;
 }

code/foundation/src/models/prefabs/blueprint.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "platform/system.h"
 
-uint64_t blueprint_spawn(uint8_t w, uint8_t h, const char *plan);
+uint64_t blueprint_spawn(uint8_t w, uint8_t h, const uint16_t *plan);
 uint64_t blueprint_spawn_udata(void* udata);
 void blueprint_despawn(uint64_t id);
 

code/foundation/src/platform/system.h

@@ -18,3 +18,5 @@ void reset_cached_time(void);
 uint32_t defer_var = (s, 0); \
 !defer_var; \
 (defer_var += 1), e)
+
+#define PROT(...) __VA_ARGS__

code/foundation/src/systems/modules/system_blueprint.c

@@ -12,10 +12,10 @@ void BuildBlueprints(ecs_iter_t *it) {
 
         for (int y = 0; y < blueprint[i].h; y++) {
             for (int x = 0; x < blueprint[i].w; x++) {
-                char c = blueprint[i].plan[y*w + x];
+                asset_id c = blueprint[i].plan[y*w + x];
-                if (c == ' ') continue;
+                if (c == ASSET_EMPTY) continue;
                 world_block_lookup l = world_block_from_realpos(p[i].x + x * WORLD_BLOCK_SIZE - (w * WORLD_BLOCK_SIZE)/2, p[i].y + y * WORLD_BLOCK_SIZE - (h * WORLD_BLOCK_SIZE)/2);
-                world_chunk_place_block(l.chunk_id, l.id, blocks_find_by_symbol(c));
+                world_chunk_place_block(l.chunk_id, l.id, blocks_find(c));
             }
         }