Add inventory.

archive/rpg/entity/player.c

@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "entity.h"
+#include "assert/assert.h"
+#include "rpg/rpgcamera.h"
+#include "util/memory.h"
+#include "time/time.h"
+
+void playerInit(entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+}
+
+void playerInput(entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+
+  // Turn
+  const playerinputdirmap_t *dirMap = PLAYER_INPUT_DIR_MAP;
+  do {
+    if(!inputIsDown(dirMap->action)) continue;
+    if(entity->direction == dirMap->direction) continue;
+    return entityTurn(entity, dirMap->direction);
+  } while((++dirMap)->action != 0xFF);
+
+  // Walk
+  dirMap = PLAYER_INPUT_DIR_MAP;
+  do {
+    if(!inputIsDown(dirMap->action)) continue;
+    if(entity->direction != dirMap->direction) continue;
+    return entityWalk(entity, dirMap->direction);
+  } while((++dirMap)->action != 0xFF);
+
+  // Interaction
+  if(inputPressed(INPUT_ACTION_ACCEPT)) {
+    worldunit_t x, y, z;
+    {
+      worldunits_t relX, relY;
+      entityDirGetRelative(entity->direction, &relX, &relY);
+      x = entity->position.x + relX;
+      y = entity->position.y + relY;
+      z = entity->position.z;
+    }
+
+    entity_t *interact = entityGetAt((worldpos_t){ x, y, z });
+    if(interact != NULL && ENTITY_CALLBACKS[interact->type].interact != NULL) {
+      if(ENTITY_CALLBACKS[interact->type].interact(entity, interact)) return;
+    }
+  }
+  
+}