Implement harvest worker AI

game/unit_actions.c

@@ -6,6 +6,7 @@
 #include <raymath.h>
 
 void actionMoveTo(ecs_entity_t entity, Action *action, Game *game) {
+    if (action->finished) return;
     const Vector2 target = action->as.moveTo.target;
     if (!ecs_has(ECS, entity, Path)) {
         entitySetPath(entity, target, game);
@@ -16,18 +17,27 @@ void actionMoveTo(ecs_entity_t entity, Action *action, Game *game) {
     f32 dst = Vector2Distance(pos, target);
     if (dst < action->as.moveTo.proximityThreshold) {
         action->finished = true;
+        ecs_remove(ECS, entity, Path);
     }
 }
 void actionCollectResource(ecs_entity_t entity, Action *action, Game *game) {
+    if (action->finished) return;
+    if (action->elapsed > 2.0f) {
+        action->finished = true;
+        ecs_entity_t target = action->as.collectResource.entity;
+        ecs_delete(ECS, target);
+    }
 
 }
 void actionDepositResource(ecs_entity_t entity, Action *action, Game *game) {
-
+    if (action->elapsed > 0.2f)
+        action->finished = true;
 }
 
 void handleAction(ecs_entity_t entity, UnitAction *unitAction, Game *game) {
     Action *action = unitAction->first;
     if (action == NULL) return;
+    if (action->finished || action->failed) return;
     switch (action->type) {
         case ACTION_NONE:
             break;
@@ -44,6 +54,12 @@ void handleAction(ecs_entity_t entity, UnitAction *unitAction, Game *game) {
             BZ_ASSERT(0);
             break;
     }
+
+}
+void updateAction(UnitAction *unitAction, Game *game) {
+    Action *action = unitAction->first;
+    if (action == NULL) return;
+    if (action->failed) return;
     action->elapsed += GetFrameTime();
     if (action->finished) {
         unitAction->first = action->next;
@@ -91,3 +107,16 @@ void addAction(ecs_entity_t entity, Game *game, const Action *action) {
         unitAction->last  = newAction;
     }
 }
+
+const char *actionTypeToPrettyStr(ActionType type) {
+    switch (type) {
+        case ACTION_MOVE_TO:
+            return "MOVE TO";
+        case ACTION_COLLECT_RESOURCE:
+            return "COLLECT RESOURCE";
+        case ACTION_DEPOSIT_RESOURCE:
+            return "DEPOSIT RESOURCE";
+        default:
+            return "NONE";
+    }
+}