Add entity_factory

game/entity_factory.c

@@ -0,0 +1,46 @@
+#include "entity_factory.h"
+#include "unit_actions.h"
+
+ecs_entity_t entityCreateEmpty() {
+    ecs_entity_t e = ecs_new_id(ECS);
+    ecs_add_id(ECS, e, GameEntity);
+    return e;
+}
+
+ecs_entity_t entityCreateWorker(const Position position, Game *game) {
+    const Size size = {10.0f, 10.0f};
+    BzTileset *tileset = &game->tileset;
+    ecs_entity_t e = entityCreateEmpty();
+    ecs_set_ptr(ECS, e, Position, &position);
+    ecs_set_ptr(ECS, e, Size, &size);
+    BzSpatialGridID spatialID = bzSpatialGridInsert(game->entityGrid, &e,
+                                                    position.x, position.y,
+                                                    size.x, size.y);
+    ecs_set(ECS, e, SpatialGridID, { spatialID });
+    ecs_set(ECS, e, Rotation, { 0.0f });
+    ecs_set(ECS, e, Velocity, {});
+    ecs_set(ECS, e, Steering, {});
+    TextureRegion workerRegion = {
+            tileset->tiles,
+            bzTilesetGetTileRegion(tileset, ENTITY_WORKER)
+    };
+    ecs_set_ptr(ECS, e, TextureRegion, &workerRegion);
+    ecs_set(ECS, e, Animation, {
+        .entityType = ENTITY_WORKER,
+        .animType = ANIM_IDLE,
+
+        .sequence = entityGetAnimationSequence(ENTITY_WORKER, ANIM_IDLE),
+        .tileset = tileset,
+        .curFrame = 0,
+        .elapsed = 0.0f,
+    });
+    ecs_set(ECS, e, UnitAction, { NULL, NULL });
+    ecs_add_id(ECS, e, Selectable);
+    ecs_add_id(ECS, e, Unit);
+    ecs_set(ECS, e, Worker, {
+        .collectSpeed = 0.8f,
+        .depositSpeed = 0.2f,
+        .carryCapacity = 5,
+    });
+    return e;
+}